Split run_unittests.py file

1 files changed, 14 insertions, 10209 deletions

diff --git a/run_unittests.py b/run_unittests.py
index 8306782..2421e8d 100755
--- a/run_unittests.py
+++ b/run_unittests.py
@@ -19,31 +19,9 @@ import sys
 sys.modules['pathlib'] = _pathlib
 
 import time
-import stat
 import subprocess
-import re
-import json
-import tempfile
-import textwrap
 import os
-import shutil
 import unittest
-import platform
-import pickle
-import functools
-import io
-import operator
-import threading
-import zipfile, tarfile
-import hashlib
-from itertools import chain
-from unittest import mock
-from configparser import ConfigParser
-from contextlib import contextmanager
-from glob import glob
-from pathlib import (PurePath, Path)
-from distutils.dir_util import copy_tree
-import typing as T
 
 import mesonbuild.mlog
 import mesonbuild.depfile
@@ -55,10200 +33,27 @@ import mesonbuild.environment
 import mesonbuild.mesonlib
 import mesonbuild.coredata
 import mesonbuild.modules.gnome
-from mesonbuild.interpreter import Interpreter
-from mesonbuild.interpreterbase import typed_pos_args, InvalidArguments, ObjectHolder
-from mesonbuild.interpreterbase import typed_pos_args, InvalidArguments, typed_kwargs, ContainerTypeInfo, KwargInfo
-from mesonbuild.ast import AstInterpreter
 from mesonbuild.mesonlib import (
-    BuildDirLock, LibType, MachineChoice, PerMachine, Version, is_windows,
-    is_osx, is_cygwin, is_dragonflybsd, is_openbsd, is_haiku, is_sunos,
-    windows_proof_rmtree, windows_proof_rm, python_command,
-    version_compare, split_args, quote_arg, relpath, is_linux, git,
-    search_version
+    python_command
 )
-from mesonbuild.compilers import (
-    detect_static_linker, detect_c_compiler, detect_cpp_compiler,
-    detect_objc_compiler, detect_objcpp_compiler, detect_d_compiler,
-    detect_swift_compiler, compiler_from_language
-)
-from mesonbuild.environment import detect_ninja
-from mesonbuild.mesonlib import MesonException, EnvironmentException, OptionKey
-from mesonbuild.dependencies import PkgConfigDependency
-from mesonbuild.programs import ExternalProgram
 import mesonbuild.dependencies.base
-from mesonbuild.build import Target, ConfigurationData
 import mesonbuild.modules.pkgconfig
-from mesonbuild.scripts import destdir_join
 
-from mesonbuild.mtest import TAPParser, TestResult
 from mesonbuild.mesonmain import setup_vsenv
-from mesonbuild.wrap.wrap import PackageDefinition, WrapException
-
-from run_tests import (
-    Backend, FakeBuild, FakeCompilerOptions,
-    ensure_backend_detects_changes, exe_suffix, get_backend_commands,
-    get_builddir_target_args, get_fake_env, get_fake_options, get_meson_script,
-    run_configure_inprocess, run_mtest_inprocess
-)
-
-if T.TYPE_CHECKING:
-    from mesonbuild.compilers import Compiler
-
-URLOPEN_TIMEOUT = 5
-
-@contextmanager
-def chdir(path: str):
-    curdir = os.getcwd()
-    os.chdir(path)
-    try:
-        yield
-    finally:
-        os.chdir(curdir)
-
-
-def get_dynamic_section_entry(fname: str, entry: str) -> T.Optional[str]:
-    if is_cygwin() or is_osx():
-        raise unittest.SkipTest('Test only applicable to ELF platforms')
-
-    try:
-        raw_out = subprocess.check_output(['readelf', '-d', fname],
-                                          universal_newlines=True)
-    except FileNotFoundError:
-        # FIXME: Try using depfixer.py:Elf() as a fallback
-        raise unittest.SkipTest('readelf not found')
-    pattern = re.compile(entry + r': \[(.*?)\]')
-    for line in raw_out.split('\n'):
-        m = pattern.search(line)
-        if m is not None:
-            return str(m.group(1))
-    return None # The file did not contain the specified entry.
-
-def get_soname(fname: str) -> T.Optional[str]:
-    return get_dynamic_section_entry(fname, 'soname')
-
-def get_rpath(fname: str) -> T.Optional[str]:
-    raw = get_dynamic_section_entry(fname, r'(?:rpath|runpath)')
-    # Get both '' and None here
-    if not raw:
-        return None
-    # nix/nixos adds a bunch of stuff to the rpath out of necessity that we
-    # don't check for, so clear those
-    final = ':'.join([e for e in raw.split(':') if not e.startswith('/nix')])
-    return final
-
-def is_tarball():
-    if not os.path.isdir('docs'):
-        return True
-    return False
-
-def is_ci():
-    if 'CI' in os.environ:
-        return True
-    return False
-
-def _git_init(project_dir):
-    # If a user has git configuration init.defaultBranch set we want to override that
-    with tempfile.TemporaryDirectory() as d:
-        out = git(['--version'], str(d))[1]
-    if version_compare(search_version(out), '>= 2.28'):
-        extra_cmd = ['--initial-branch', 'master']
-    else:
-        extra_cmd = []
-
-    subprocess.check_call(['git', 'init'] + extra_cmd, cwd=project_dir, stdout=subprocess.DEVNULL)
-    subprocess.check_call(['git', 'config',
-                           'user.name', 'Author Person'], cwd=project_dir)
-    subprocess.check_call(['git', 'config',
-                           'user.email', 'teh_coderz@example.com'], cwd=project_dir)
-    _git_add_all(project_dir)
-
-def _git_add_all(project_dir):
-    subprocess.check_call('git add *', cwd=project_dir, shell=True,
-                          stdout=subprocess.DEVNULL)
-    subprocess.check_call(['git', 'commit', '-a', '-m', 'I am a project'], cwd=project_dir,
-                          stdout=subprocess.DEVNULL)
-
-@functools.lru_cache()
-def is_real_gnu_compiler(path):
-    '''
-    Check if the gcc we have is a real gcc and not a macOS wrapper around clang
-    '''
-    if not path:
-        return False
-    out = subprocess.check_output([path, '--version'], universal_newlines=True, stderr=subprocess.STDOUT)
-    return 'Free Software Foundation' in out
-
-def skipIfNoExecutable(exename):
-    '''
-    Skip this test if the given executable is not found.
-    '''
-    def wrapper(func):
-        @functools.wraps(func)
-        def wrapped(*args, **kwargs):
-            if shutil.which(exename) is None:
-                raise unittest.SkipTest(exename + ' not found')
-            return func(*args, **kwargs)
-        return wrapped
-    return wrapper
-
-def skipIfNoPkgconfig(f):
-    '''
-    Skip this test if no pkg-config is found, unless we're on CI.
-    This allows users to run our test suite without having
-    pkg-config installed on, f.ex., macOS, while ensuring that our CI does not
-    silently skip the test because of misconfiguration.
-
-    Note: Yes, we provide pkg-config even while running Windows CI
-    '''
-    @functools.wraps(f)
-    def wrapped(*args, **kwargs):
-        if not is_ci() and shutil.which('pkg-config') is None:
-            raise unittest.SkipTest('pkg-config not found')
-        return f(*args, **kwargs)
-    return wrapped
-
-def skipIfNoPkgconfigDep(depname):
-    '''
-    Skip this test if the given pkg-config dep is not found, unless we're on CI.
-    '''
-    def wrapper(func):
-        @functools.wraps(func)
-        def wrapped(*args, **kwargs):
-            if not is_ci() and shutil.which('pkg-config') is None:
-                raise unittest.SkipTest('pkg-config not found')
-            if not is_ci() and subprocess.call(['pkg-config', '--exists', depname]) != 0:
-                raise unittest.SkipTest(f'pkg-config dependency {depname} not found.')
-            return func(*args, **kwargs)
-        return wrapped
-    return wrapper
-
-def skip_if_no_cmake(f):
-    '''
-    Skip this test if no cmake is found, unless we're on CI.
-    This allows users to run our test suite without having
-    cmake installed on, f.ex., macOS, while ensuring that our CI does not
-    silently skip the test because of misconfiguration.
-    '''
-    @functools.wraps(f)
-    def wrapped(*args, **kwargs):
-        if not is_ci() and shutil.which('cmake') is None:
-            raise unittest.SkipTest('cmake not found')
-        return f(*args, **kwargs)
-    return wrapped
-
-def skip_if_not_language(lang: str):
-    def wrapper(func):
-        @functools.wraps(func)
-        def wrapped(*args, **kwargs):
-            try:
-                compiler_from_language(get_fake_env(), lang, MachineChoice.HOST)
-            except EnvironmentException:
-                raise unittest.SkipTest(f'No {lang} compiler found.')
-            return func(*args, **kwargs)
-        return wrapped
-    return wrapper
-
-def skip_if_env_set(key):
-    '''
-    Skip a test if a particular env is set, except when running under CI
-    '''
-    def wrapper(func):
-        @functools.wraps(func)
-        def wrapped(*args, **kwargs):
-            old = None
-            if key in os.environ:
-                if not is_ci():
-                    raise unittest.SkipTest(f'Env var {key!r} set, skipping')
-                old = os.environ.pop(key)
-            try:
-                return func(*args, **kwargs)
-            finally:
-                if old is not None:
-                    os.environ[key] = old
-        return wrapped
-    return wrapper
-
-def skip_if_not_base_option(feature):
-    """Skip tests if The compiler does not support a given base option.
-
-    for example, ICC doesn't currently support b_sanitize.
-    """
-    def actual(f):
-        @functools.wraps(f)
-        def wrapped(*args, **kwargs):
-            env = get_fake_env()
-            cc = detect_c_compiler(env, MachineChoice.HOST)
-            key = OptionKey(feature)
-            if key not in cc.base_options:
-                raise unittest.SkipTest(
-                    f'{feature} not available with {cc.id}')
-            return f(*args, **kwargs)
-        return wrapped
-    return actual
-
-
-@contextmanager
-def temp_filename():
-    '''A context manager which provides a filename to an empty temporary file.
-
-    On exit the file will be deleted.
-    '''
-
-    fd, filename = tempfile.mkstemp()
-    os.close(fd)
-    try:
-        yield filename
-    finally:
-        try:
-            os.remove(filename)
-        except OSError:
-            pass
-
-@contextmanager
-def no_pkgconfig():
-    '''
-    A context manager that overrides shutil.which and ExternalProgram to force
-    them to return None for pkg-config to simulate it not existing.
-    '''
-    old_which = shutil.which
-    old_search = ExternalProgram._search
-
-    def new_search(self, name, search_dir):
-        if name == 'pkg-config':
-            return [None]
-        return old_search(self, name, search_dir)
-
-    def new_which(cmd, *kwargs):
-        if cmd == 'pkg-config':
-            return None
-        return old_which(cmd, *kwargs)
-
-    shutil.which = new_which
-    ExternalProgram._search = new_search
-    try:
-        yield
-    finally:
-        shutil.which = old_which
-        ExternalProgram._search = old_search
-
-
-class InternalTests(unittest.TestCase):
-
-    def test_version_number(self):
-        self.assertEqual(search_version('foobar 1.2.3'), '1.2.3')
-        self.assertEqual(search_version('1.2.3'), '1.2.3')
-        self.assertEqual(search_version('foobar 2016.10.28 1.2.3'), '1.2.3')
-        self.assertEqual(search_version('2016.10.28 1.2.3'), '1.2.3')
-        self.assertEqual(search_version('foobar 2016.10.128'), '2016.10.128')
-        self.assertEqual(search_version('2016.10.128'), '2016.10.128')
-        self.assertEqual(search_version('2016.10'), '2016.10')
-        self.assertEqual(search_version('2016.10 1.2.3'), '1.2.3')
-        self.assertEqual(search_version('oops v1.2.3'), '1.2.3')
-        self.assertEqual(search_version('2016.oops 1.2.3'), '1.2.3')
-        self.assertEqual(search_version('2016.x'), 'unknown version')
-
-    def test_mode_symbolic_to_bits(self):
-        modefunc = mesonbuild.mesonlib.FileMode.perms_s_to_bits
-        self.assertEqual(modefunc('---------'), 0)
-        self.assertEqual(modefunc('r--------'), stat.S_IRUSR)
-        self.assertEqual(modefunc('---r-----'), stat.S_IRGRP)
-        self.assertEqual(modefunc('------r--'), stat.S_IROTH)
-        self.assertEqual(modefunc('-w-------'), stat.S_IWUSR)
-        self.assertEqual(modefunc('----w----'), stat.S_IWGRP)
-        self.assertEqual(modefunc('-------w-'), stat.S_IWOTH)
-        self.assertEqual(modefunc('--x------'), stat.S_IXUSR)
-        self.assertEqual(modefunc('-----x---'), stat.S_IXGRP)
-        self.assertEqual(modefunc('--------x'), stat.S_IXOTH)
-        self.assertEqual(modefunc('--S------'), stat.S_ISUID)
-        self.assertEqual(modefunc('-----S---'), stat.S_ISGID)
-        self.assertEqual(modefunc('--------T'), stat.S_ISVTX)
-        self.assertEqual(modefunc('--s------'), stat.S_ISUID | stat.S_IXUSR)
-        self.assertEqual(modefunc('-----s---'), stat.S_ISGID | stat.S_IXGRP)
-        self.assertEqual(modefunc('--------t'), stat.S_ISVTX | stat.S_IXOTH)
-        self.assertEqual(modefunc('rwx------'), stat.S_IRWXU)
-        self.assertEqual(modefunc('---rwx---'), stat.S_IRWXG)
-        self.assertEqual(modefunc('------rwx'), stat.S_IRWXO)
-        # We could keep listing combinations exhaustively but that seems
-        # tedious and pointless. Just test a few more.
-        self.assertEqual(modefunc('rwxr-xr-x'),
-                         stat.S_IRWXU |
-                         stat.S_IRGRP | stat.S_IXGRP |
-                         stat.S_IROTH | stat.S_IXOTH)
-        self.assertEqual(modefunc('rw-r--r--'),
-                         stat.S_IRUSR | stat.S_IWUSR |
-                         stat.S_IRGRP |
-                         stat.S_IROTH)
-        self.assertEqual(modefunc('rwsr-x---'),
-                         stat.S_IRWXU | stat.S_ISUID |
-                         stat.S_IRGRP | stat.S_IXGRP)
-
-    def test_compiler_args_class_none_flush(self):
-        cc = mesonbuild.compilers.ClangCCompiler([], 'fake', MachineChoice.HOST, False, mock.Mock())
-        a = cc.compiler_args(['-I.'])
-        #first we are checking if the tree construction deduplicates the correct -I argument
-        a += ['-I..']
-        a += ['-I./tests/']
-        a += ['-I./tests2/']
-        #think this here as assertion, we cannot apply it, otherwise the CompilerArgs would already flush the changes:
-        # assertEqual(a, ['-I.', '-I./tests2/', '-I./tests/', '-I..', '-I.'])
-        a += ['-I.']
-        a += ['-I.', '-I./tests/']
-        self.assertEqual(a, ['-I.', '-I./tests/', '-I./tests2/', '-I..'])
-
-        #then we are checking that when CompilerArgs already have a build container list, that the deduplication is taking the correct one
-        a += ['-I.', '-I./tests2/']
-        self.assertEqual(a, ['-I.', '-I./tests2/', '-I./tests/', '-I..'])
-
-    def test_compiler_args_class_d(self):
-        d = mesonbuild.compilers.DmdDCompiler([], 'fake', MachineChoice.HOST, 'info', 'arch')
-        # check include order is kept when deduplicating
-        a = d.compiler_args(['-Ifirst', '-Isecond', '-Ithird'])
-        a += ['-Ifirst']
-        self.assertEqual(a, ['-Ifirst', '-Isecond', '-Ithird'])
-
-    def test_compiler_args_class_clike(self):
-        cc = mesonbuild.compilers.ClangCCompiler([], 'fake', MachineChoice.HOST, False, mock.Mock())
-        # Test that empty initialization works
-        a = cc.compiler_args()
-        self.assertEqual(a, [])
-        # Test that list initialization works
-        a = cc.compiler_args(['-I.', '-I..'])
-        self.assertEqual(a, ['-I.', '-I..'])
-        # Test that there is no de-dup on initialization
-        self.assertEqual(cc.compiler_args(['-I.', '-I.']), ['-I.', '-I.'])
-
-        ## Test that appending works
-        a.append('-I..')
-        self.assertEqual(a, ['-I..', '-I.'])
-        a.append('-O3')
-        self.assertEqual(a, ['-I..', '-I.', '-O3'])
-
-        ## Test that in-place addition works
-        a += ['-O2', '-O2']
-        self.assertEqual(a, ['-I..', '-I.', '-O3', '-O2', '-O2'])
-        # Test that removal works
-        a.remove('-O2')
-        self.assertEqual(a, ['-I..', '-I.', '-O3', '-O2'])
-        # Test that de-dup happens on addition
-        a += ['-Ifoo', '-Ifoo']
-        self.assertEqual(a, ['-Ifoo', '-I..', '-I.', '-O3', '-O2'])
-
-        # .extend() is just +=, so we don't test it
-
-        ## Test that addition works
-        # Test that adding a list with just one old arg works and yields the same array
-        a = a + ['-Ifoo']
-        self.assertEqual(a, ['-Ifoo', '-I..', '-I.', '-O3', '-O2'])
-        # Test that adding a list with one arg new and one old works
-        a = a + ['-Ifoo', '-Ibaz']
-        self.assertEqual(a, ['-Ifoo', '-Ibaz', '-I..', '-I.', '-O3', '-O2'])
-        # Test that adding args that must be prepended and appended works
-        a = a + ['-Ibar', '-Wall']
-        self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-O3', '-O2', '-Wall'])
-
-        ## Test that reflected addition works
-        # Test that adding to a list with just one old arg works and yields the same array
-        a = ['-Ifoo'] + a
-        self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-O3', '-O2', '-Wall'])
-        # Test that adding to a list with just one new arg that is not pre-pended works
-        a = ['-Werror'] + a
-        self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-Werror', '-O3', '-O2', '-Wall'])
-        # Test that adding to a list with two new args preserves the order
-        a = ['-Ldir', '-Lbah'] + a
-        self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-Ldir', '-Lbah', '-Werror', '-O3', '-O2', '-Wall'])
-        # Test that adding to a list with old args does nothing
-        a = ['-Ibar', '-Ibaz', '-Ifoo'] + a
-        self.assertEqual(a, ['-Ibar', '-Ifoo', '-Ibaz', '-I..', '-I.', '-Ldir', '-Lbah', '-Werror', '-O3', '-O2', '-Wall'])
-
-        ## Test that adding libraries works
-        l = cc.compiler_args(['-Lfoodir', '-lfoo'])
-        self.assertEqual(l, ['-Lfoodir', '-lfoo'])
-        # Adding a library and a libpath appends both correctly
-        l += ['-Lbardir', '-lbar']
-        self.assertEqual(l, ['-Lbardir', '-Lfoodir', '-lfoo', '-lbar'])
-        # Adding the same library again does nothing
-        l += ['-lbar']
-        self.assertEqual(l, ['-Lbardir', '-Lfoodir', '-lfoo', '-lbar'])
-
-        ## Test that 'direct' append and extend works
-        l = cc.compiler_args(['-Lfoodir', '-lfoo'])
-        self.assertEqual(l, ['-Lfoodir', '-lfoo'])
-        # Direct-adding a library and a libpath appends both correctly
-        l.extend_direct(['-Lbardir', '-lbar'])
-        self.assertEqual(l, ['-Lfoodir', '-lfoo', '-Lbardir', '-lbar'])
-        # Direct-adding the same library again still adds it
-        l.append_direct('-lbar')
-        self.assertEqual(l, ['-Lfoodir', '-lfoo', '-Lbardir', '-lbar', '-lbar'])
-        # Direct-adding with absolute path deduplicates
-        l.append_direct('/libbaz.a')
-        self.assertEqual(l, ['-Lfoodir', '-lfoo', '-Lbardir', '-lbar', '-lbar', '/libbaz.a'])
-        # Adding libbaz again does nothing
-        l.append_direct('/libbaz.a')
-        self.assertEqual(l, ['-Lfoodir', '-lfoo', '-Lbardir', '-lbar', '-lbar', '/libbaz.a'])
-
-    def test_compiler_args_class_gnuld(self):
-        ## Test --start/end-group
-        linker = mesonbuild.linkers.GnuBFDDynamicLinker([], MachineChoice.HOST, '-Wl,', [])
-        gcc = mesonbuild.compilers.GnuCCompiler([], 'fake', False, MachineChoice.HOST, mock.Mock(), linker=linker)
-        ## Ensure that the fake compiler is never called by overriding the relevant function
-        gcc.get_default_include_dirs = lambda: ['/usr/include', '/usr/share/include', '/usr/local/include']
-        ## Test that 'direct' append and extend works
-        l = gcc.compiler_args(['-Lfoodir', '-lfoo'])
-        self.assertEqual(l.to_native(copy=True), ['-Lfoodir', '-Wl,--start-group', '-lfoo', '-Wl,--end-group'])
-        # Direct-adding a library and a libpath appends both correctly
-        l.extend_direct(['-Lbardir', '-lbar'])
-        self.assertEqual(l.to_native(copy=True), ['-Lfoodir', '-Wl,--start-group', '-lfoo', '-Lbardir', '-lbar', '-Wl,--end-group'])
-        # Direct-adding the same library again still adds it
-        l.append_direct('-lbar')
-        self.assertEqual(l.to_native(copy=True), ['-Lfoodir', '-Wl,--start-group', '-lfoo', '-Lbardir', '-lbar', '-lbar', '-Wl,--end-group'])
-        # Direct-adding with absolute path deduplicates
-        l.append_direct('/libbaz.a')
-        self.assertEqual(l.to_native(copy=True), ['-Lfoodir', '-Wl,--start-group', '-lfoo', '-Lbardir', '-lbar', '-lbar', '/libbaz.a', '-Wl,--end-group'])
-        # Adding libbaz again does nothing
-        l.append_direct('/libbaz.a')
-        self.assertEqual(l.to_native(copy=True), ['-Lfoodir', '-Wl,--start-group', '-lfoo', '-Lbardir', '-lbar', '-lbar', '/libbaz.a', '-Wl,--end-group'])
-        # Adding a non-library argument doesn't include it in the group
-        l += ['-Lfoo', '-Wl,--export-dynamic']
-        self.assertEqual(l.to_native(copy=True), ['-Lfoo', '-Lfoodir', '-Wl,--start-group', '-lfoo', '-Lbardir', '-lbar', '-lbar', '/libbaz.a', '-Wl,--end-group', '-Wl,--export-dynamic'])
-        # -Wl,-lfoo is detected as a library and gets added to the group
-        l.append('-Wl,-ldl')
-        self.assertEqual(l.to_native(copy=True), ['-Lfoo', '-Lfoodir', '-Wl,--start-group', '-lfoo', '-Lbardir', '-lbar', '-lbar', '/libbaz.a', '-Wl,--export-dynamic', '-Wl,-ldl', '-Wl,--end-group'])
-
-    def test_compiler_args_remove_system(self):
-        ## Test --start/end-group
-        linker = mesonbuild.linkers.GnuBFDDynamicLinker([], MachineChoice.HOST, '-Wl,', [])
-        gcc = mesonbuild.compilers.GnuCCompiler([], 'fake', False, MachineChoice.HOST, mock.Mock(), linker=linker)
-        ## Ensure that the fake compiler is never called by overriding the relevant function
-        gcc.get_default_include_dirs = lambda: ['/usr/include', '/usr/share/include', '/usr/local/include']
-        ## Test that 'direct' append and extend works
-        l = gcc.compiler_args(['-Lfoodir', '-lfoo'])
-        self.assertEqual(l.to_native(copy=True), ['-Lfoodir', '-Wl,--start-group', '-lfoo', '-Wl,--end-group'])
-        ## Test that to_native removes all system includes
-        l += ['-isystem/usr/include', '-isystem=/usr/share/include', '-DSOMETHING_IMPORTANT=1', '-isystem', '/usr/local/include']
-        self.assertEqual(l.to_native(copy=True), ['-Lfoodir', '-Wl,--start-group', '-lfoo', '-Wl,--end-group', '-DSOMETHING_IMPORTANT=1'])
-
-    def test_string_templates_substitution(self):
-        dictfunc = mesonbuild.mesonlib.get_filenames_templates_dict
-        substfunc = mesonbuild.mesonlib.substitute_values
-        ME = mesonbuild.mesonlib.MesonException
-
-        # Identity
-        self.assertEqual(dictfunc([], []), {})
-
-        # One input, no outputs
-        inputs = ['bar/foo.c.in']
-        outputs = []
-        ret = dictfunc(inputs, outputs)
-        d = {'@INPUT@': inputs, '@INPUT0@': inputs[0],
-             '@PLAINNAME@': 'foo.c.in', '@BASENAME@': 'foo.c'}
-        # Check dictionary
-        self.assertEqual(ret, d)
-        # Check substitutions
-        cmd = ['some', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), cmd)
-        cmd = ['@INPUT@.out', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), [inputs[0] + '.out'] + cmd[1:])
-        cmd = ['@INPUT0@.out', '@PLAINNAME@.ok', 'strings']
-        self.assertEqual(substfunc(cmd, d),
-                         [inputs[0] + '.out'] + [d['@PLAINNAME@'] + '.ok'] + cmd[2:])
-        cmd = ['@INPUT@', '@BASENAME@.hah', 'strings']
-        self.assertEqual(substfunc(cmd, d),
-                         inputs + [d['@BASENAME@'] + '.hah'] + cmd[2:])
-        cmd = ['@OUTPUT@']
-        self.assertRaises(ME, substfunc, cmd, d)
-
-        # One input, one output
-        inputs = ['bar/foo.c.in']
-        outputs = ['out.c']
-        ret = dictfunc(inputs, outputs)
-        d = {'@INPUT@': inputs, '@INPUT0@': inputs[0],
-             '@PLAINNAME@': 'foo.c.in', '@BASENAME@': 'foo.c',
-             '@OUTPUT@': outputs, '@OUTPUT0@': outputs[0], '@OUTDIR@': '.'}
-        # Check dictionary
-        self.assertEqual(ret, d)
-        # Check substitutions
-        cmd = ['some', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), cmd)
-        cmd = ['@INPUT@.out', '@OUTPUT@', 'strings']
-        self.assertEqual(substfunc(cmd, d),
-                         [inputs[0] + '.out'] + outputs + cmd[2:])
-        cmd = ['@INPUT0@.out', '@PLAINNAME@.ok', '@OUTPUT0@']
-        self.assertEqual(substfunc(cmd, d),
-                         [inputs[0] + '.out', d['@PLAINNAME@'] + '.ok'] + outputs)
-        cmd = ['@INPUT@', '@BASENAME@.hah', 'strings']
-        self.assertEqual(substfunc(cmd, d),
-                         inputs + [d['@BASENAME@'] + '.hah'] + cmd[2:])
-
-        # One input, one output with a subdir
-        outputs = ['dir/out.c']
-        ret = dictfunc(inputs, outputs)
-        d = {'@INPUT@': inputs, '@INPUT0@': inputs[0],
-             '@PLAINNAME@': 'foo.c.in', '@BASENAME@': 'foo.c',
-             '@OUTPUT@': outputs, '@OUTPUT0@': outputs[0], '@OUTDIR@': 'dir'}
-        # Check dictionary
-        self.assertEqual(ret, d)
-
-        # Two inputs, no outputs
-        inputs = ['bar/foo.c.in', 'baz/foo.c.in']
-        outputs = []
-        ret = dictfunc(inputs, outputs)
-        d = {'@INPUT@': inputs, '@INPUT0@': inputs[0], '@INPUT1@': inputs[1]}
-        # Check dictionary
-        self.assertEqual(ret, d)
-        # Check substitutions
-        cmd = ['some', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), cmd)
-        cmd = ['@INPUT@', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), inputs + cmd[1:])
-        cmd = ['@INPUT0@.out', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), [inputs[0] + '.out'] + cmd[1:])
-        cmd = ['@INPUT0@.out', '@INPUT1@.ok', 'strings']
-        self.assertEqual(substfunc(cmd, d), [inputs[0] + '.out', inputs[1] + '.ok'] + cmd[2:])
-        cmd = ['@INPUT0@', '@INPUT1@', 'strings']
-        self.assertEqual(substfunc(cmd, d), inputs + cmd[2:])
-        # Many inputs, can't use @INPUT@ like this
-        cmd = ['@INPUT@.out', 'ordinary', 'strings']
-        self.assertRaises(ME, substfunc, cmd, d)
-        # Not enough inputs
-        cmd = ['@INPUT2@.out', 'ordinary', 'strings']
-        self.assertRaises(ME, substfunc, cmd, d)
-        # Too many inputs
-        cmd = ['@PLAINNAME@']
-        self.assertRaises(ME, substfunc, cmd, d)
-        cmd = ['@BASENAME@']
-        self.assertRaises(ME, substfunc, cmd, d)
-        # No outputs
-        cmd = ['@OUTPUT@']
-        self.assertRaises(ME, substfunc, cmd, d)
-        cmd = ['@OUTPUT0@']
-        self.assertRaises(ME, substfunc, cmd, d)
-        cmd = ['@OUTDIR@']
-        self.assertRaises(ME, substfunc, cmd, d)
-
-        # Two inputs, one output
-        outputs = ['dir/out.c']
-        ret = dictfunc(inputs, outputs)
-        d = {'@INPUT@': inputs, '@INPUT0@': inputs[0], '@INPUT1@': inputs[1],
-             '@OUTPUT@': outputs, '@OUTPUT0@': outputs[0], '@OUTDIR@': 'dir'}
-        # Check dictionary
-        self.assertEqual(ret, d)
-        # Check substitutions
-        cmd = ['some', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), cmd)
-        cmd = ['@OUTPUT@', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), outputs + cmd[1:])
-        cmd = ['@OUTPUT@.out', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), [outputs[0] + '.out'] + cmd[1:])
-        cmd = ['@OUTPUT0@.out', '@INPUT1@.ok', 'strings']
-        self.assertEqual(substfunc(cmd, d), [outputs[0] + '.out', inputs[1] + '.ok'] + cmd[2:])
-        # Many inputs, can't use @INPUT@ like this
-        cmd = ['@INPUT@.out', 'ordinary', 'strings']
-        self.assertRaises(ME, substfunc, cmd, d)
-        # Not enough inputs
-        cmd = ['@INPUT2@.out', 'ordinary', 'strings']
-        self.assertRaises(ME, substfunc, cmd, d)
-        # Not enough outputs
-        cmd = ['@OUTPUT2@.out', 'ordinary', 'strings']
-        self.assertRaises(ME, substfunc, cmd, d)
-
-        # Two inputs, two outputs
-        outputs = ['dir/out.c', 'dir/out2.c']
-        ret = dictfunc(inputs, outputs)
-        d = {'@INPUT@': inputs, '@INPUT0@': inputs[0], '@INPUT1@': inputs[1],
-             '@OUTPUT@': outputs, '@OUTPUT0@': outputs[0], '@OUTPUT1@': outputs[1],
-             '@OUTDIR@': 'dir'}
-        # Check dictionary
-        self.assertEqual(ret, d)
-        # Check substitutions
-        cmd = ['some', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), cmd)
-        cmd = ['@OUTPUT@', 'ordinary', 'strings']
-        self.assertEqual(substfunc(cmd, d), outputs + cmd[1:])
-        cmd = ['@OUTPUT0@', '@OUTPUT1@', 'strings']
-        self.assertEqual(substfunc(cmd, d), outputs + cmd[2:])
-        cmd = ['@OUTPUT0@.out', '@INPUT1@.ok', '@OUTDIR@']
-        self.assertEqual(substfunc(cmd, d), [outputs[0] + '.out', inputs[1] + '.ok', 'dir'])
-        # Many inputs, can't use @INPUT@ like this
-        cmd = ['@INPUT@.out', 'ordinary', 'strings']
-        self.assertRaises(ME, substfunc, cmd, d)
-        # Not enough inputs
-        cmd = ['@INPUT2@.out', 'ordinary', 'strings']
-        self.assertRaises(ME, substfunc, cmd, d)
-        # Not enough outputs
-        cmd = ['@OUTPUT2@.out', 'ordinary', 'strings']
-        self.assertRaises(ME, substfunc, cmd, d)
-        # Many outputs, can't use @OUTPUT@ like this
-        cmd = ['@OUTPUT@.out', 'ordinary', 'strings']
-        self.assertRaises(ME, substfunc, cmd, d)
-
-    def test_needs_exe_wrapper_override(self):
-        config = ConfigParser()
-        config['binaries'] = {
-            'c': '\'/usr/bin/gcc\'',
-        }
-        config['host_machine'] = {
-            'system': '\'linux\'',
-            'cpu_family': '\'arm\'',
-            'cpu': '\'armv7\'',
-            'endian': '\'little\'',
-        }
-        # Can not be used as context manager because we need to
-        # open it a second time and this is not possible on
-        # Windows.
-        configfile = tempfile.NamedTemporaryFile(mode='w+', delete=False)
-        configfilename = configfile.name
-        config.write(configfile)
-        configfile.flush()
-        configfile.close()
-        opts = get_fake_options()
-        opts.cross_file = (configfilename,)
-        env = get_fake_env(opts=opts)
-        detected_value = env.need_exe_wrapper()
-        os.unlink(configfilename)
-
-        desired_value = not detected_value
-        config['properties'] = {
-            'needs_exe_wrapper': 'true' if desired_value else 'false'
-        }
-
-        configfile = tempfile.NamedTemporaryFile(mode='w+', delete=False)
-        configfilename = configfile.name
-        config.write(configfile)
-        configfile.close()
-        opts = get_fake_options()
-        opts.cross_file = (configfilename,)
-        env = get_fake_env(opts=opts)
-        forced_value = env.need_exe_wrapper()
-        os.unlink(configfilename)
-
-        self.assertEqual(forced_value, desired_value)
-
-    def test_listify(self):
-        listify = mesonbuild.mesonlib.listify
-        # Test sanity
-        self.assertEqual([1], listify(1))
-        self.assertEqual([], listify([]))
-        self.assertEqual([1], listify([1]))
-        # Test flattening
-        self.assertEqual([1, 2, 3], listify([1, [2, 3]]))
-        self.assertEqual([1, 2, 3], listify([1, [2, [3]]]))
-        self.assertEqual([1, [2, [3]]], listify([1, [2, [3]]], flatten=False))
-        # Test flattening and unholdering
-        class TestHeldObj(mesonbuild.mesonlib.HoldableObject):
-            def __init__(self, val: int) -> None:
-                self._val = val
-        class MockInterpreter:
-            def __init__(self) -> None:
-                self.subproject = ''
-                self.environment = None
-        heldObj1 = TestHeldObj(1)
-        holder1 = ObjectHolder(heldObj1, MockInterpreter())
-        self.assertEqual([holder1], listify(holder1))
-        self.assertEqual([holder1], listify([holder1]))
-        self.assertEqual([holder1, 2], listify([holder1, 2]))
-        self.assertEqual([holder1, 2, 3], listify([holder1, 2, [3]]))
-
-    def test_extract_as_list(self):
-        extract = mesonbuild.mesonlib.extract_as_list
-        # Test sanity
-        kwargs = {'sources': [1, 2, 3]}
-        self.assertEqual([1, 2, 3], extract(kwargs, 'sources'))
-        self.assertEqual(kwargs, {'sources': [1, 2, 3]})
-        self.assertEqual([1, 2, 3], extract(kwargs, 'sources', pop=True))
-        self.assertEqual(kwargs, {})
-
-        class TestHeldObj(mesonbuild.mesonlib.HoldableObject):
-            pass
-        class MockInterpreter:
-            def __init__(self) -> None:
-                self.subproject = ''
-                self.environment = None
-        heldObj = TestHeldObj()
-
-        # Test unholding
-        holder3 = ObjectHolder(heldObj, MockInterpreter())
-        kwargs = {'sources': [1, 2, holder3]}
-        self.assertEqual(kwargs, {'sources': [1, 2, holder3]})
-
-        # flatten nested lists
-        kwargs = {'sources': [1, [2, [3]]]}
-        self.assertEqual([1, 2, 3], extract(kwargs, 'sources'))
-
-    def _test_all_naming(self, cc, env, patterns, platform):
-        shr = patterns[platform]['shared']
-        stc = patterns[platform]['static']
-        shrstc = shr + tuple([x for x in stc if x not in shr])
-        stcshr = stc + tuple([x for x in shr if x not in stc])
-        p = cc.get_library_naming(env, LibType.SHARED)
-        self.assertEqual(p, shr)
-        p = cc.get_library_naming(env, LibType.STATIC)
-        self.assertEqual(p, stc)
-        p = cc.get_library_naming(env, LibType.PREFER_STATIC)
-        self.assertEqual(p, stcshr)
-        p = cc.get_library_naming(env, LibType.PREFER_SHARED)
-        self.assertEqual(p, shrstc)
-        # Test find library by mocking up openbsd
-        if platform != 'openbsd':
-            return
-        with tempfile.TemporaryDirectory() as tmpdir:
-            for i in ['libfoo.so.6.0', 'libfoo.so.5.0', 'libfoo.so.54.0', 'libfoo.so.66a.0b', 'libfoo.so.70.0.so.1']:
-                libpath = Path(tmpdir) / i
-                libpath.write_text('', encoding='utf-8')
-            found = cc._find_library_real('foo', env, [tmpdir], '', LibType.PREFER_SHARED)
-            self.assertEqual(os.path.basename(found[0]), 'libfoo.so.54.0')
-
-    def test_find_library_patterns(self):
-        '''
-        Unit test for the library search patterns used by find_library()
-        '''
-        unix_static = ('lib{}.a', '{}.a')
-        msvc_static = ('lib{}.a', 'lib{}.lib', '{}.a', '{}.lib')
-        # This is the priority list of pattern matching for library searching
-        patterns = {'openbsd': {'shared': ('lib{}.so', '{}.so', 'lib{}.so.[0-9]*.[0-9]*', '{}.so.[0-9]*.[0-9]*'),
-                                'static': unix_static},
-                    'linux': {'shared': ('lib{}.so', '{}.so'),
-                              'static': unix_static},
-                    'darwin': {'shared': ('lib{}.dylib', 'lib{}.so', '{}.dylib', '{}.so'),
-                               'static': unix_static},
-                    'cygwin': {'shared': ('cyg{}.dll', 'cyg{}.dll.a', 'lib{}.dll',
-                                          'lib{}.dll.a', '{}.dll', '{}.dll.a'),
-                               'static': ('cyg{}.a',) + unix_static},
-                    'windows-msvc': {'shared': ('lib{}.lib', '{}.lib'),
-                                     'static': msvc_static},
-                    'windows-mingw': {'shared': ('lib{}.dll.a', 'lib{}.lib', 'lib{}.dll',
-                                                 '{}.dll.a', '{}.lib', '{}.dll'),
-                                      'static': msvc_static}}
-        env = get_fake_env()
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if is_osx():
-            self._test_all_naming(cc, env, patterns, 'darwin')
-        elif is_cygwin():
-            self._test_all_naming(cc, env, patterns, 'cygwin')
-        elif is_windows():
-            if cc.get_argument_syntax() == 'msvc':
-                self._test_all_naming(cc, env, patterns, 'windows-msvc')
-            else:
-                self._test_all_naming(cc, env, patterns, 'windows-mingw')
-        elif is_openbsd():
-            self._test_all_naming(cc, env, patterns, 'openbsd')
-        else:
-            self._test_all_naming(cc, env, patterns, 'linux')
-            env.machines.host.system = 'openbsd'
-            self._test_all_naming(cc, env, patterns, 'openbsd')
-            env.machines.host.system = 'darwin'
-            self._test_all_naming(cc, env, patterns, 'darwin')
-            env.machines.host.system = 'cygwin'
-            self._test_all_naming(cc, env, patterns, 'cygwin')
-            env.machines.host.system = 'windows'
-            self._test_all_naming(cc, env, patterns, 'windows-mingw')
-
-    @skipIfNoPkgconfig
-    def test_pkgconfig_parse_libs(self):
-        '''
-        Unit test for parsing of pkg-config output to search for libraries
-
-        https://github.com/mesonbuild/meson/issues/3951
-        '''
-        def create_static_lib(name):
-            if not is_osx():
-                name.open('w', encoding='utf-8').close()
-                return
-            src = name.with_suffix('.c')
-            out = name.with_suffix('.o')
-            with src.open('w', encoding='utf-8') as f:
-                f.write('int meson_foobar (void) { return 0; }')
-            subprocess.check_call(['clang', '-c', str(src), '-o', str(out)])
-            subprocess.check_call(['ar', 'csr', str(name), str(out)])
-
-        with tempfile.TemporaryDirectory() as tmpdir:
-            pkgbin = ExternalProgram('pkg-config', command=['pkg-config'], silent=True)
-            env = get_fake_env()
-            compiler = detect_c_compiler(env, MachineChoice.HOST)
-            env.coredata.compilers.host = {'c': compiler}
-            env.coredata.options[OptionKey('link_args', lang='c')] = FakeCompilerOptions()
-            p1 = Path(tmpdir) / '1'
-            p2 = Path(tmpdir) / '2'
-            p1.mkdir()
-            p2.mkdir()
-            # libfoo.a is in one prefix
-            create_static_lib(p1 / 'libfoo.a')
-            # libbar.a is in both prefixes
-            create_static_lib(p1 / 'libbar.a')
-            create_static_lib(p2 / 'libbar.a')
-            # Ensure that we never statically link to these
-            create_static_lib(p1 / 'libpthread.a')
-            create_static_lib(p1 / 'libm.a')
-            create_static_lib(p1 / 'libc.a')
-            create_static_lib(p1 / 'libdl.a')
-            create_static_lib(p1 / 'librt.a')
-
-            def fake_call_pkgbin(self, args, env=None):
-                if '--libs' not in args:
-                    return 0, '', ''
-                if args[-1] == 'foo':
-                    return 0, f'-L{p2.as_posix()} -lfoo -L{p1.as_posix()} -lbar', ''
-                if args[-1] == 'bar':
-                    return 0, f'-L{p2.as_posix()} -lbar', ''
-                if args[-1] == 'internal':
-                    return 0, f'-L{p1.as_posix()} -lpthread -lm -lc -lrt -ldl', ''
-
-            old_call = PkgConfigDependency._call_pkgbin
-            old_check = PkgConfigDependency.check_pkgconfig
-            PkgConfigDependency._call_pkgbin = fake_call_pkgbin
-            PkgConfigDependency.check_pkgconfig = lambda x, _: pkgbin
-            # Test begins
-            try:
-                kwargs = {'required': True, 'silent': True}
-                foo_dep = PkgConfigDependency('foo', env, kwargs)
-                self.assertEqual(foo_dep.get_link_args(),
-                                 [(p1 / 'libfoo.a').as_posix(), (p2 / 'libbar.a').as_posix()])
-                bar_dep = PkgConfigDependency('bar', env, kwargs)
-                self.assertEqual(bar_dep.get_link_args(), [(p2 / 'libbar.a').as_posix()])
-                internal_dep = PkgConfigDependency('internal', env, kwargs)
-                if compiler.get_argument_syntax() == 'msvc':
-                    self.assertEqual(internal_dep.get_link_args(), [])
-                else:
-                    link_args = internal_dep.get_link_args()
-                    for link_arg in link_args:
-                        for lib in ('pthread', 'm', 'c', 'dl', 'rt'):
-                            self.assertNotIn(f'lib{lib}.a', link_arg, msg=link_args)
-            finally:
-                # Test ends
-                PkgConfigDependency._call_pkgbin = old_call
-                PkgConfigDependency.check_pkgconfig = old_check
-                # Reset dependency class to ensure that in-process configure doesn't mess up
-                PkgConfigDependency.pkgbin_cache = {}
-                PkgConfigDependency.class_pkgbin = PerMachine(None, None)
-
-    def test_version_compare(self):
-        comparefunc = mesonbuild.mesonlib.version_compare_many
-        for (a, b, result) in [
-                ('0.99.beta19', '>= 0.99.beta14', True),
-        ]:
-            self.assertEqual(comparefunc(a, b)[0], result)
-
-        for (a, b, op) in [
-                # examples from https://fedoraproject.org/wiki/Archive:Tools/RPM/VersionComparison
-                ("1.0010", "1.9", operator.gt),
-                ("1.05", "1.5", operator.eq),
-                ("1.0", "1", operator.gt),
-                ("2.50", "2.5", operator.gt),
-                ("fc4", "fc.4", operator.eq),
-                ("FC5", "fc4", operator.lt),
-                ("2a", "2.0", operator.lt),
-                ("1.0", "1.fc4", operator.gt),
-                ("3.0.0_fc", "3.0.0.fc", operator.eq),
-                # from RPM tests
-                ("1.0", "1.0", operator.eq),
-                ("1.0", "2.0", operator.lt),
-                ("2.0", "1.0", operator.gt),
-                ("2.0.1", "2.0.1", operator.eq),
-                ("2.0", "2.0.1", operator.lt),
-                ("2.0.1", "2.0", operator.gt),
-                ("2.0.1a", "2.0.1a", operator.eq),
-                ("2.0.1a", "2.0.1", operator.gt),
-                ("2.0.1", "2.0.1a", operator.lt),
-                ("5.5p1", "5.5p1", operator.eq),
-                ("5.5p1", "5.5p2", operator.lt),
-                ("5.5p2", "5.5p1", operator.gt),
-                ("5.5p10", "5.5p10", operator.eq),
-                ("5.5p1", "5.5p10", operator.lt),
-                ("5.5p10", "5.5p1", operator.gt),
-                ("10xyz", "10.1xyz", operator.lt),
-                ("10.1xyz", "10xyz", operator.gt),
-                ("xyz10", "xyz10", operator.eq),
-                ("xyz10", "xyz10.1", operator.lt),
-                ("xyz10.1", "xyz10", operator.gt),
-                ("xyz.4", "xyz.4", operator.eq),
-                ("xyz.4", "8", operator.lt),
-                ("8", "xyz.4", operator.gt),
-                ("xyz.4", "2", operator.lt),
-                ("2", "xyz.4", operator.gt),
-                ("5.5p2", "5.6p1", operator.lt),
-                ("5.6p1", "5.5p2", operator.gt),
-                ("5.6p1", "6.5p1", operator.lt),
-                ("6.5p1", "5.6p1", operator.gt),
-                ("6.0.rc1", "6.0", operator.gt),
-                ("6.0", "6.0.rc1", operator.lt),
-                ("10b2", "10a1", operator.gt),
-                ("10a2", "10b2", operator.lt),
-                ("1.0aa", "1.0aa", operator.eq),
-                ("1.0a", "1.0aa", operator.lt),
-                ("1.0aa", "1.0a", operator.gt),
-                ("10.0001", "10.0001", operator.eq),
-                ("10.0001", "10.1", operator.eq),
-                ("10.1", "10.0001", operator.eq),
-                ("10.0001", "10.0039", operator.lt),
-                ("10.0039", "10.0001", operator.gt),
-                ("4.999.9", "5.0", operator.lt),
-                ("5.0", "4.999.9", operator.gt),
-                ("20101121", "20101121", operator.eq),
-                ("20101121", "20101122", operator.lt),
-                ("20101122", "20101121", operator.gt),
-                ("2_0", "2_0", operator.eq),
-                ("2.0", "2_0", operator.eq),
-                ("2_0", "2.0", operator.eq),
-                ("a", "a", operator.eq),
-                ("a+", "a+", operator.eq),
-                ("a+", "a_", operator.eq),
-                ("a_", "a+", operator.eq),
-                ("+a", "+a", operator.eq),
-                ("+a", "_a", operator.eq),
-                ("_a", "+a", operator.eq),
-                ("+_", "+_", operator.eq),
-                ("_+", "+_", operator.eq),
-                ("_+", "_+", operator.eq),
-                ("+", "_", operator.eq),
-                ("_", "+", operator.eq),
-                # other tests
-                ('0.99.beta19', '0.99.beta14', operator.gt),
-                ("1.0.0", "2.0.0", operator.lt),
-                (".0.0", "2.0.0", operator.lt),
-                ("alpha", "beta", operator.lt),
-                ("1.0", "1.0.0", operator.lt),
-                ("2.456", "2.1000", operator.lt),
-                ("2.1000", "3.111", operator.lt),
-                ("2.001", "2.1", operator.eq),
-                ("2.34", "2.34", operator.eq),
-                ("6.1.2", "6.3.8", operator.lt),
-                ("1.7.3.0", "2.0.0", operator.lt),
-                ("2.24.51", "2.25", operator.lt),
-                ("2.1.5+20120813+gitdcbe778", "2.1.5", operator.gt),
-                ("3.4.1", "3.4b1", operator.gt),
-                ("041206", "200090325", operator.lt),
-                ("0.6.2+git20130413", "0.6.2", operator.gt),
-                ("2.6.0+bzr6602", "2.6.0", operator.gt),
-                ("2.6.0", "2.6b2", operator.gt),
-                ("2.6.0+bzr6602", "2.6b2x", operator.gt),
-                ("0.6.7+20150214+git3a710f9", "0.6.7", operator.gt),
-                ("15.8b", "15.8.0.1", operator.lt),
-                ("1.2rc1", "1.2.0", operator.lt),
-        ]:
-            ver_a = Version(a)
-            ver_b = Version(b)
-            if op is operator.eq:
-                for o, name in [(op, 'eq'), (operator.ge, 'ge'), (operator.le, 'le')]:
-                    self.assertTrue(o(ver_a, ver_b), f'{ver_a} {name} {ver_b}')
-            if op is operator.lt:
-                for o, name in [(op, 'lt'), (operator.le, 'le'), (operator.ne, 'ne')]:
-                    self.assertTrue(o(ver_a, ver_b), f'{ver_a} {name} {ver_b}')
-                for o, name in [(operator.gt, 'gt'), (operator.ge, 'ge'), (operator.eq, 'eq')]:
-                    self.assertFalse(o(ver_a, ver_b), f'{ver_a} {name} {ver_b}')
-            if op is operator.gt:
-                for o, name in [(op, 'gt'), (operator.ge, 'ge'), (operator.ne, 'ne')]:
-                    self.assertTrue(o(ver_a, ver_b), f'{ver_a} {name} {ver_b}')
-                for o, name in [(operator.lt, 'lt'), (operator.le, 'le'), (operator.eq, 'eq')]:
-                    self.assertFalse(o(ver_a, ver_b), f'{ver_a} {name} {ver_b}')
-
-    def test_msvc_toolset_version(self):
-        '''
-        Ensure that the toolset version returns the correct value for this MSVC
-        '''
-        env = get_fake_env()
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_argument_syntax() != 'msvc':
-            raise unittest.SkipTest('Test only applies to MSVC-like compilers')
-        toolset_ver = cc.get_toolset_version()
-        self.assertIsNotNone(toolset_ver)
-        # Visual Studio 2015 and older versions do not define VCToolsVersion
-        # TODO: ICL doesn't set this in the VSC2015 profile either
-        if cc.id == 'msvc' and int(''.join(cc.version.split('.')[0:2])) < 1910:
-            return
-        if 'VCToolsVersion' in os.environ:
-            vctools_ver = os.environ['VCToolsVersion']
-        else:
-            self.assertIn('VCINSTALLDIR', os.environ)
-            # See https://devblogs.microsoft.com/cppblog/finding-the-visual-c-compiler-tools-in-visual-studio-2017/
-            vctools_ver = (Path(os.environ['VCINSTALLDIR']) / 'Auxiliary' / 'Build' / 'Microsoft.VCToolsVersion.default.txt').read_text(encoding='utf-8')
-        self.assertTrue(vctools_ver.startswith(toolset_ver),
-                        msg=f'{vctools_ver!r} does not start with {toolset_ver!r}')
-
-    def test_split_args(self):
-        split_args = mesonbuild.mesonlib.split_args
-        join_args = mesonbuild.mesonlib.join_args
-        if is_windows():
-            test_data = [
-                # examples from https://docs.microsoft.com/en-us/cpp/c-language/parsing-c-command-line-arguments
-                (r'"a b c" d e', ['a b c', 'd', 'e'], True),
-                (r'"ab\"c" "\\" d', ['ab"c', '\\', 'd'], False),
-                (r'a\\\b d"e f"g h', [r'a\\\b', 'de fg', 'h'], False),
-                (r'a\\\"b c d', [r'a\"b', 'c', 'd'], False),
-                (r'a\\\\"b c" d e', [r'a\\b c', 'd', 'e'], False),
-                # other basics
-                (r'""', [''], True),
-                (r'a b c d "" e', ['a', 'b', 'c', 'd', '', 'e'], True),
-                (r"'a b c' d e", ["'a", 'b', "c'", 'd', 'e'], True),
-                (r"'a&b&c' d e", ["'a&b&c'", 'd', 'e'], True),
-                (r"a & b & c d e", ['a', '&', 'b', '&', 'c', 'd', 'e'], True),
-                (r"'a & b & c d e'", ["'a", '&', 'b', '&', 'c', 'd', "e'"], True),
-                ('a  b\nc\rd \n\re', ['a', 'b', 'c', 'd', 'e'], False),
-                # more illustrative tests
-                (r'cl test.cpp /O1 /Fe:test.exe', ['cl', 'test.cpp', '/O1', '/Fe:test.exe'], True),
-                (r'cl "test.cpp /O1 /Fe:test.exe"', ['cl', 'test.cpp /O1 /Fe:test.exe'], True),
-                (r'cl /DNAME=\"Bob\" test.cpp', ['cl', '/DNAME="Bob"', 'test.cpp'], False),
-                (r'cl "/DNAME=\"Bob\"" test.cpp', ['cl', '/DNAME="Bob"', 'test.cpp'], True),
-                (r'cl /DNAME=\"Bob, Alice\" test.cpp', ['cl', '/DNAME="Bob,', 'Alice"', 'test.cpp'], False),
-                (r'cl "/DNAME=\"Bob, Alice\"" test.cpp', ['cl', '/DNAME="Bob, Alice"', 'test.cpp'], True),
-                (r'cl C:\path\with\backslashes.cpp', ['cl', r'C:\path\with\backslashes.cpp'], True),
-                (r'cl C:\\path\\with\\double\\backslashes.cpp', ['cl', r'C:\\path\\with\\double\\backslashes.cpp'], True),
-                (r'cl "C:\\path\\with\\double\\backslashes.cpp"', ['cl', r'C:\\path\\with\\double\\backslashes.cpp'], False),
-                (r'cl C:\path with spaces\test.cpp', ['cl', r'C:\path', 'with', r'spaces\test.cpp'], False),
-                (r'cl "C:\path with spaces\test.cpp"', ['cl', r'C:\path with spaces\test.cpp'], True),
-                (r'cl /DPATH="C:\path\with\backslashes test.cpp', ['cl', r'/DPATH=C:\path\with\backslashes test.cpp'], False),
-                (r'cl /DPATH=\"C:\\ends\\with\\backslashes\\\" test.cpp', ['cl', r'/DPATH="C:\\ends\\with\\backslashes\"', 'test.cpp'], False),
-                (r'cl /DPATH="C:\\ends\\with\\backslashes\\" test.cpp', ['cl', '/DPATH=C:\\\\ends\\\\with\\\\backslashes\\', 'test.cpp'], False),
-                (r'cl "/DNAME=\"C:\\ends\\with\\backslashes\\\"" test.cpp', ['cl', r'/DNAME="C:\\ends\\with\\backslashes\"', 'test.cpp'], True),
-                (r'cl "/DNAME=\"C:\\ends\\with\\backslashes\\\\"" test.cpp', ['cl', r'/DNAME="C:\\ends\\with\\backslashes\\ test.cpp'], False),
-                (r'cl "/DNAME=\"C:\\ends\\with\\backslashes\\\\\"" test.cpp', ['cl', r'/DNAME="C:\\ends\\with\\backslashes\\"', 'test.cpp'], True),
-            ]
-        else:
-            test_data = [
-                (r"'a b c' d e", ['a b c', 'd', 'e'], True),
-                (r"a/b/c d e", ['a/b/c', 'd', 'e'], True),
-                (r"a\b\c d e", [r'abc', 'd', 'e'], False),
-                (r"a\\b\\c d e", [r'a\b\c', 'd', 'e'], False),
-                (r'"a b c" d e', ['a b c', 'd', 'e'], False),
-                (r'"a\\b\\c\\" d e', ['a\\b\\c\\', 'd', 'e'], False),
-                (r"'a\b\c\' d e", ['a\\b\\c\\', 'd', 'e'], True),
-                (r"'a&b&c' d e", ['a&b&c', 'd', 'e'], True),
-                (r"a & b & c d e", ['a', '&', 'b', '&', 'c', 'd', 'e'], False),
-                (r"'a & b & c d e'", ['a & b & c d e'], True),
-                (r"abd'e f'g h", [r'abde fg', 'h'], False),
-                ('a  b\nc\rd \n\re', ['a', 'b', 'c', 'd', 'e'], False),
-
-                ('g++ -DNAME="Bob" test.cpp', ['g++', '-DNAME=Bob', 'test.cpp'], False),
-                ("g++ '-DNAME=\"Bob\"' test.cpp", ['g++', '-DNAME="Bob"', 'test.cpp'], True),
-                ('g++ -DNAME="Bob, Alice" test.cpp', ['g++', '-DNAME=Bob, Alice', 'test.cpp'], False),
-                ("g++ '-DNAME=\"Bob, Alice\"' test.cpp", ['g++', '-DNAME="Bob, Alice"', 'test.cpp'], True),
-            ]
-
-        for (cmd, expected, roundtrip) in test_data:
-            self.assertEqual(split_args(cmd), expected)
-            if roundtrip:
-                self.assertEqual(join_args(expected), cmd)
-
-    def test_quote_arg(self):
-        split_args = mesonbuild.mesonlib.split_args
-        quote_arg = mesonbuild.mesonlib.quote_arg
-        if is_windows():
-            test_data = [
-                ('', '""'),
-                ('arg1', 'arg1'),
-                ('/option1', '/option1'),
-                ('/Ovalue', '/Ovalue'),
-                ('/OBob&Alice', '/OBob&Alice'),
-                ('/Ovalue with spaces', r'"/Ovalue with spaces"'),
-                (r'/O"value with spaces"', r'"/O\"value with spaces\""'),
-                (r'/OC:\path with spaces\test.exe', r'"/OC:\path with spaces\test.exe"'),
-                ('/LIBPATH:C:\\path with spaces\\ends\\with\\backslashes\\', r'"/LIBPATH:C:\path with spaces\ends\with\backslashes\\"'),
-                ('/LIBPATH:"C:\\path with spaces\\ends\\with\\backslashes\\\\"', r'"/LIBPATH:\"C:\path with spaces\ends\with\backslashes\\\\\""'),
-                (r'/DMSG="Alice said: \"Let\'s go\""', r'"/DMSG=\"Alice said: \\\"Let\'s go\\\"\""'),
-            ]
-        else:
-            test_data = [
-                ('arg1', 'arg1'),
-                ('--option1', '--option1'),
-                ('-O=value', '-O=value'),
-                ('-O=Bob&Alice', "'-O=Bob&Alice'"),
-                ('-O=value with spaces', "'-O=value with spaces'"),
-                ('-O="value with spaces"', '\'-O=\"value with spaces\"\''),
-                ('-O=/path with spaces/test', '\'-O=/path with spaces/test\''),
-                ('-DMSG="Alice said: \\"Let\'s go\\""', "'-DMSG=\"Alice said: \\\"Let'\"'\"'s go\\\"\"'"),
-            ]
-
-        for (arg, expected) in test_data:
-            self.assertEqual(quote_arg(arg), expected)
-            self.assertEqual(split_args(expected)[0], arg)
-
-    def test_depfile(self):
-        for (f, target, expdeps) in [
-                # empty, unknown target
-                ([''], 'unknown', set()),
-                # simple target & deps
-                (['meson/foo.o  : foo.c   foo.h'], 'meson/foo.o', set({'foo.c', 'foo.h'})),
-                (['meson/foo.o: foo.c foo.h'], 'foo.c', set()),
-                # get all deps
-                (['meson/foo.o: foo.c foo.h',
-                  'foo.c: gen.py'], 'meson/foo.o', set({'foo.c', 'foo.h', 'gen.py'})),
-                (['meson/foo.o: foo.c foo.h',
-                  'foo.c: gen.py'], 'foo.c', set({'gen.py'})),
-                # linue continuation, multiple targets
-                (['foo.o \\', 'foo.h: bar'], 'foo.h', set({'bar'})),
-                (['foo.o \\', 'foo.h: bar'], 'foo.o', set({'bar'})),
-                # \\ handling
-                (['foo: Program\\ F\\iles\\\\X'], 'foo', set({'Program Files\\X'})),
-                # $ handling
-                (['f$o.o: c/b'], 'f$o.o', set({'c/b'})),
-                (['f$$o.o: c/b'], 'f$o.o', set({'c/b'})),
-                # cycles
-                (['a: b', 'b: a'], 'a', set({'a', 'b'})),
-                (['a: b', 'b: a'], 'b', set({'a', 'b'})),
-        ]:
-            d = mesonbuild.depfile.DepFile(f)
-            deps = d.get_all_dependencies(target)
-            self.assertEqual(sorted(deps), sorted(expdeps))
-
-    def test_log_once(self):
-        f = io.StringIO()
-        with mock.patch('mesonbuild.mlog.log_file', f), \
-                mock.patch('mesonbuild.mlog._logged_once', set()):
-            mesonbuild.mlog.log_once('foo')
-            mesonbuild.mlog.log_once('foo')
-            actual = f.getvalue().strip()
-            self.assertEqual(actual, 'foo', actual)
-
-    def test_log_once_ansi(self):
-        f = io.StringIO()
-        with mock.patch('mesonbuild.mlog.log_file', f), \
-                mock.patch('mesonbuild.mlog._logged_once', set()):
-            mesonbuild.mlog.log_once(mesonbuild.mlog.bold('foo'))
-            mesonbuild.mlog.log_once(mesonbuild.mlog.bold('foo'))
-            actual = f.getvalue().strip()
-            self.assertEqual(actual.count('foo'), 1, actual)
-
-            mesonbuild.mlog.log_once('foo')
-            actual = f.getvalue().strip()
-            self.assertEqual(actual.count('foo'), 1, actual)
-
-            f.truncate()
-
-            mesonbuild.mlog.warning('bar', once=True)
-            mesonbuild.mlog.warning('bar', once=True)
-            actual = f.getvalue().strip()
-            self.assertEqual(actual.count('bar'), 1, actual)
-
-    def test_sort_libpaths(self):
-        sort_libpaths = mesonbuild.dependencies.base.sort_libpaths
-        self.assertEqual(sort_libpaths(
-            ['/home/mesonuser/.local/lib', '/usr/local/lib', '/usr/lib'],
-            ['/home/mesonuser/.local/lib/pkgconfig', '/usr/local/lib/pkgconfig']),
-            ['/home/mesonuser/.local/lib', '/usr/local/lib', '/usr/lib'])
-        self.assertEqual(sort_libpaths(
-            ['/usr/local/lib', '/home/mesonuser/.local/lib', '/usr/lib'],
-            ['/home/mesonuser/.local/lib/pkgconfig', '/usr/local/lib/pkgconfig']),
-            ['/home/mesonuser/.local/lib', '/usr/local/lib', '/usr/lib'])
-        self.assertEqual(sort_libpaths(
-            ['/usr/lib', '/usr/local/lib', '/home/mesonuser/.local/lib'],
-            ['/home/mesonuser/.local/lib/pkgconfig', '/usr/local/lib/pkgconfig']),
-            ['/home/mesonuser/.local/lib', '/usr/local/lib', '/usr/lib'])
-        self.assertEqual(sort_libpaths(
-            ['/usr/lib', '/usr/local/lib', '/home/mesonuser/.local/lib'],
-            ['/home/mesonuser/.local/lib/pkgconfig', '/usr/local/libdata/pkgconfig']),
-            ['/home/mesonuser/.local/lib', '/usr/local/lib', '/usr/lib'])
-
-    def test_dependency_factory_order(self):
-        b = mesonbuild.dependencies.base
-        F = mesonbuild.dependencies.factory
-        with tempfile.TemporaryDirectory() as tmpdir:
-            with chdir(tmpdir):
-                env = get_fake_env()
-                env.scratch_dir = tmpdir
-
-                f = F.DependencyFactory(
-                    'test_dep',
-                    methods=[b.DependencyMethods.PKGCONFIG, b.DependencyMethods.CMAKE]
-                )
-                actual = [m() for m in f(env, MachineChoice.HOST, {'required': False})]
-                self.assertListEqual([m.type_name for m in actual], ['pkgconfig', 'cmake'])
-
-                f = F.DependencyFactory(
-                    'test_dep',
-                    methods=[b.DependencyMethods.CMAKE, b.DependencyMethods.PKGCONFIG]
-                )
-                actual = [m() for m in f(env, MachineChoice.HOST, {'required': False})]
-                self.assertListEqual([m.type_name for m in actual], ['cmake', 'pkgconfig'])
-
-    def test_validate_json(self) -> None:
-        """Validate the json schema for the test cases."""
-        try:
-            from jsonschema import validate, ValidationError
-        except ImportError:
-            if is_ci():
-                raise
-            raise unittest.SkipTest('Python jsonschema module not found.')
-
-        schema = json.loads(Path('data/test.schema.json').read_text(encoding='utf-8'))
-
-        errors = []  # type: T.Tuple[str, Exception]
-        for p in Path('test cases').glob('**/test.json'):
-            try:
-                validate(json.loads(p.read_text(encoding='utf-8')), schema=schema)
-            except ValidationError as e:
-                errors.append((p.resolve(), e))
-
-        for f, e in errors:
-            print(f'Failed to validate: "{f}"')
-            print(str(e))
-
-        self.assertFalse(errors)
-
-    def test_typed_pos_args_types(self) -> None:
-        @typed_pos_args('foo', str, int, bool)
-        def _(obj, node, args: T.Tuple[str, int, bool], kwargs) -> None:
-            self.assertIsInstance(args, tuple)
-            self.assertIsInstance(args[0], str)
-            self.assertIsInstance(args[1], int)
-            self.assertIsInstance(args[2], bool)
-
-        _(None, mock.Mock(), ['string', 1, False], None)
-
-    def test_typed_pos_args_types_invalid(self) -> None:
-        @typed_pos_args('foo', str, int, bool)
-        def _(obj, node, args: T.Tuple[str, int, bool], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string', 1.0, False], None)
-        self.assertEqual(str(cm.exception), 'foo argument 2 was of type "float" but should have been "int"')
-
-    def test_typed_pos_args_types_wrong_number(self) -> None:
-        @typed_pos_args('foo', str, int, bool)
-        def _(obj, node, args: T.Tuple[str, int, bool], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string', 1], None)
-        self.assertEqual(str(cm.exception), 'foo takes exactly 3 arguments, but got 2.')
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string', 1, True, True], None)
-        self.assertEqual(str(cm.exception), 'foo takes exactly 3 arguments, but got 4.')
-
-    def test_typed_pos_args_varargs(self) -> None:
-        @typed_pos_args('foo', str, varargs=str)
-        def _(obj, node, args: T.Tuple[str, T.List[str]], kwargs) -> None:
-            self.assertIsInstance(args, tuple)
-            self.assertIsInstance(args[0], str)
-            self.assertIsInstance(args[1], list)
-            self.assertIsInstance(args[1][0], str)
-            self.assertIsInstance(args[1][1], str)
-
-        _(None, mock.Mock(), ['string', 'var', 'args'], None)
-
-    def test_typed_pos_args_varargs_not_given(self) -> None:
-        @typed_pos_args('foo', str, varargs=str)
-        def _(obj, node, args: T.Tuple[str, T.List[str]], kwargs) -> None:
-            self.assertIsInstance(args, tuple)
-            self.assertIsInstance(args[0], str)
-            self.assertIsInstance(args[1], list)
-            self.assertEqual(args[1], [])
-
-        _(None, mock.Mock(), ['string'], None)
-
-    def test_typed_pos_args_varargs_invalid(self) -> None:
-        @typed_pos_args('foo', str, varargs=str)
-        def _(obj, node, args: T.Tuple[str, T.List[str]], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string', 'var', 'args', 0], None)
-        self.assertEqual(str(cm.exception), 'foo argument 4 was of type "int" but should have been "str"')
-
-    def test_typed_pos_args_varargs_invalid_mulitple_types(self) -> None:
-        @typed_pos_args('foo', str, varargs=(str, list))
-        def _(obj, node, args: T.Tuple[str, T.List[str]], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string', 'var', 'args', 0], None)
-        self.assertEqual(str(cm.exception), 'foo argument 4 was of type "int" but should have been one of: "str", "list"')
-
-    def test_typed_pos_args_max_varargs(self) -> None:
-        @typed_pos_args('foo', str, varargs=str, max_varargs=5)
-        def _(obj, node, args: T.Tuple[str, T.List[str]], kwargs) -> None:
-            self.assertIsInstance(args, tuple)
-            self.assertIsInstance(args[0], str)
-            self.assertIsInstance(args[1], list)
-            self.assertIsInstance(args[1][0], str)
-            self.assertIsInstance(args[1][1], str)
-
-        _(None, mock.Mock(), ['string', 'var', 'args'], None)
-
-    def test_typed_pos_args_max_varargs_exceeded(self) -> None:
-        @typed_pos_args('foo', str, varargs=str, max_varargs=1)
-        def _(obj, node, args: T.Tuple[str, T.Tuple[str, ...]], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string', 'var', 'args'], None)
-        self.assertEqual(str(cm.exception), 'foo takes between 1 and 2 arguments, but got 3.')
-
-    def test_typed_pos_args_min_varargs(self) -> None:
-        @typed_pos_args('foo', varargs=str, max_varargs=2, min_varargs=1)
-        def _(obj, node, args: T.Tuple[str, T.List[str]], kwargs) -> None:
-            self.assertIsInstance(args, tuple)
-            self.assertIsInstance(args[0], list)
-            self.assertIsInstance(args[0][0], str)
-            self.assertIsInstance(args[0][1], str)
-
-        _(None, mock.Mock(), ['string', 'var'], None)
-
-    def test_typed_pos_args_min_varargs_not_met(self) -> None:
-        @typed_pos_args('foo', str, varargs=str, min_varargs=1)
-        def _(obj, node, args: T.Tuple[str, T.List[str]], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string'], None)
-        self.assertEqual(str(cm.exception), 'foo takes at least 2 arguments, but got 1.')
-
-    def test_typed_pos_args_min_and_max_varargs_exceeded(self) -> None:
-        @typed_pos_args('foo', str, varargs=str, min_varargs=1, max_varargs=2)
-        def _(obj, node, args: T.Tuple[str, T.Tuple[str, ...]], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string', 'var', 'args', 'bar'], None)
-        self.assertEqual(str(cm.exception), 'foo takes between 2 and 3 arguments, but got 4.')
-
-    def test_typed_pos_args_min_and_max_varargs_not_met(self) -> None:
-        @typed_pos_args('foo', str, varargs=str, min_varargs=1, max_varargs=2)
-        def _(obj, node, args: T.Tuple[str, T.Tuple[str, ...]], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string'], None)
-        self.assertEqual(str(cm.exception), 'foo takes between 2 and 3 arguments, but got 1.')
-
-    def test_typed_pos_args_variadic_and_optional(self) -> None:
-        @typed_pos_args('foo', str, optargs=[str], varargs=str, min_varargs=0)
-        def _(obj, node, args: T.Tuple[str, T.List[str]], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(AssertionError) as cm:
-            _(None, mock.Mock(), ['string'], None)
-        self.assertEqual(
-            str(cm.exception),
-            'varargs and optargs not supported together as this would be ambiguous')
-
-    def test_typed_pos_args_min_optargs_not_met(self) -> None:
-        @typed_pos_args('foo', str, str, optargs=[str])
-        def _(obj, node, args: T.Tuple[str, T.Optional[str]], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string'], None)
-        self.assertEqual(str(cm.exception), 'foo takes at least 2 arguments, but got 1.')
-
-    def test_typed_pos_args_min_optargs_max_exceeded(self) -> None:
-        @typed_pos_args('foo', str, optargs=[str])
-        def _(obj, node, args: T.Tuple[str, T.Optional[str]], kwargs) -> None:
-            self.assertTrue(False)  # should not be reachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), ['string', '1', '2'], None)
-        self.assertEqual(str(cm.exception), 'foo takes at most 2 arguments, but got 3.')
-
-    def test_typed_pos_args_optargs_not_given(self) -> None:
-        @typed_pos_args('foo', str, optargs=[str])
-        def _(obj, node, args: T.Tuple[str, T.Optional[str]], kwargs) -> None:
-            self.assertEqual(len(args), 2)
-            self.assertIsInstance(args[0], str)
-            self.assertEqual(args[0], 'string')
-            self.assertIsNone(args[1])
-
-        _(None, mock.Mock(), ['string'], None)
-
-    def test_typed_pos_args_optargs_some_given(self) -> None:
-        @typed_pos_args('foo', str, optargs=[str, int])
-        def _(obj, node, args: T.Tuple[str, T.Optional[str], T.Optional[int]], kwargs) -> None:
-            self.assertEqual(len(args), 3)
-            self.assertIsInstance(args[0], str)
-            self.assertEqual(args[0], 'string')
-            self.assertIsInstance(args[1], str)
-            self.assertEqual(args[1], '1')
-            self.assertIsNone(args[2])
-
-        _(None, mock.Mock(), ['string', '1'], None)
-
-    def test_typed_pos_args_optargs_all_given(self) -> None:
-        @typed_pos_args('foo', str, optargs=[str])
-        def _(obj, node, args: T.Tuple[str, T.Optional[str]], kwargs) -> None:
-            self.assertEqual(len(args), 2)
-            self.assertIsInstance(args[0], str)
-            self.assertEqual(args[0], 'string')
-            self.assertIsInstance(args[1], str)
-
-        _(None, mock.Mock(), ['string', '1'], None)
-
-    def test_typed_kwarg_basic(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', str)
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, str]) -> None:
-            self.assertIsInstance(kwargs['input'], str)
-            self.assertEqual(kwargs['input'], 'foo')
-
-        _(None, mock.Mock(), [], {'input': 'foo'})
-
-    def test_typed_kwarg_missing_required(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', str, required=True),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, str]) -> None:
-            self.assertTrue(False)  # should be unreachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), [], {})
-        self.assertEqual(str(cm.exception), 'testfunc is missing required keyword argument "input"')
-
-    def test_typed_kwarg_missing_optional(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', str),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.Optional[str]]) -> None:
-            self.assertIsNone(kwargs['input'])
-
-        _(None, mock.Mock(), [], {})
-
-    def test_typed_kwarg_default(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', str, default='default'),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, str]) -> None:
-            self.assertEqual(kwargs['input'], 'default')
-
-        _(None, mock.Mock(), [], {})
-
-    def test_typed_kwarg_container_valid(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', ContainerTypeInfo(list, str), required=True),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.List[str]]) -> None:
-            self.assertEqual(kwargs['input'], ['str'])
-
-        _(None, mock.Mock(), [], {'input': ['str']})
-
-    def test_typed_kwarg_container_invalid(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', ContainerTypeInfo(list, str), required=True),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.List[str]]) -> None:
-            self.assertTrue(False)  # should be unreachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), [], {'input': {}})
-        self.assertEqual(str(cm.exception), 'testfunc keyword argument "input" container type was "dict", but should have been "list"')
-
-    def test_typed_kwarg_contained_invalid(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', ContainerTypeInfo(dict, str), required=True),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.Dict[str, str]]) -> None:
-            self.assertTrue(False)  # should be unreachable
-
-        with self.assertRaises(InvalidArguments) as cm:
-            _(None, mock.Mock(), [], {'input': {'key': 1}})
-        self.assertEqual(str(cm.exception), 'testfunc keyword argument "input" contained a value of type "int" but should have been "str"')
-
-    def test_typed_kwarg_container_listify(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', ContainerTypeInfo(list, str), listify=True),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.List[str]]) -> None:
-            self.assertEqual(kwargs['input'], ['str'])
-
-        _(None, mock.Mock(), [], {'input': 'str'})
-
-    def test_typed_kwarg_container_default_copy(self) -> None:
-        default: T.List[str] = []
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', ContainerTypeInfo(list, str), listify=True, default=default),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.List[str]]) -> None:
-            self.assertIsNot(kwargs['input'], default)
-
-        _(None, mock.Mock(), [], {})
-
-    def test_typed_kwarg_container_pairs(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', ContainerTypeInfo(list, str, pairs=True), listify=True),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, T.List[str]]) -> None:
-            self.assertEqual(kwargs['input'], ['a', 'b'])
-
-        _(None, mock.Mock(), [], {'input': ['a', 'b']})
-
-        with self.assertRaises(MesonException) as cm:
-            _(None, mock.Mock(), [], {'input': ['a']})
-        self.assertEqual(str(cm.exception), "testfunc keyword argument \"input\" container should be of even length, but is not")
-
-    @mock.patch.dict(mesonbuild.mesonlib.project_meson_versions, {})
-    def test_typed_kwarg_since(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', str, since='1.0', deprecated='2.0')
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, str]) -> None:
-            self.assertIsInstance(kwargs['input'], str)
-            self.assertEqual(kwargs['input'], 'foo')
-
-        with mock.patch('sys.stdout', io.StringIO()) as out:
-            # With Meson 0.1 it should trigger the "introduced" warning but not the "deprecated" warning
-            mesonbuild.mesonlib.project_meson_versions[''] = '0.1'
-            _(None, mock.Mock(subproject=''), [], {'input': 'foo'})
-            self.assertRegex(out.getvalue(), r'WARNING:.*introduced.*input arg in testfunc')
-            self.assertNotRegex(out.getvalue(), r'WARNING:.*deprecated.*input arg in testfunc')
-
-        with mock.patch('sys.stdout', io.StringIO()) as out:
-            # With Meson 1.5 it shouldn't trigger any warning
-            mesonbuild.mesonlib.project_meson_versions[''] = '1.5'
-            _(None, mock.Mock(subproject=''), [], {'input': 'foo'})
-            self.assertNotRegex(out.getvalue(), r'WARNING:.*')
-            self.assertNotRegex(out.getvalue(), r'WARNING:.*')
-
-        with mock.patch('sys.stdout', io.StringIO()) as out:
-            # With Meson 2.0 it should trigger the "deprecated" warning but not the "introduced" warning
-            mesonbuild.mesonlib.project_meson_versions[''] = '2.0'
-            _(None, mock.Mock(subproject=''), [], {'input': 'foo'})
-            self.assertRegex(out.getvalue(), r'WARNING:.*deprecated.*input arg in testfunc')
-            self.assertNotRegex(out.getvalue(), r'WARNING:.*introduced.*input arg in testfunc')
-
-    def test_typed_kwarg_validator(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', str, validator=lambda x: 'invalid!' if x != 'foo' else None)
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, str]) -> None:
-            pass
-
-        # Should be valid
-        _(None, mock.Mock(), tuple(), dict(input='foo'))
-
-        with self.assertRaises(MesonException) as cm:
-            _(None, mock.Mock(), tuple(), dict(input='bar'))
-        self.assertEqual(str(cm.exception), "testfunc keyword argument \"input\" invalid!")
-
-    def test_typed_kwarg_convertor(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('native', bool, convertor=lambda n: MachineChoice.BUILD if n else MachineChoice.HOST)
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, MachineChoice]) -> None:
-            assert isinstance(kwargs['native'], MachineChoice)
-
-        _(None, mock.Mock(), tuple(), dict(native=True))
-
-    @mock.patch.dict(mesonbuild.mesonlib.project_meson_versions, {'': '1.0'})
-    def test_typed_kwarg_since_values(self) -> None:
-        @typed_kwargs(
-            'testfunc',
-            KwargInfo('input', ContainerTypeInfo(list, str), listify=True, default=[], deprecated_values={'foo': '0.9'}, since_values={'bar': '1.1'}),
-            KwargInfo('output', ContainerTypeInfo(dict, str), default={}, deprecated_values={'foo': '0.9'}, since_values={'bar': '1.1'}),
-            KwargInfo(
-                'mode', str,
-                validator=lambda x: 'Should be one of "clean", "build", "rebuild"' if x not in {'clean', 'build', 'rebuild', 'deprecated', 'since'} else None,
-                deprecated_values={'deprecated': '1.0'},
-                since_values={'since': '1.1'}),
-        )
-        def _(obj, node, args: T.Tuple, kwargs: T.Dict[str, str]) -> None:
-            pass
-
-        with mock.patch('sys.stdout', io.StringIO()) as out:
-            _(None, mock.Mock(subproject=''), [], {'input': ['foo']})
-            self.assertRegex(out.getvalue(), r"""WARNING:.Project targeting '1.0'.*deprecated since '0.9': "testfunc" keyword argument "input" value "foo".*""")
-
-        with mock.patch('sys.stdout', io.StringIO()) as out:
-            _(None, mock.Mock(subproject=''), [], {'input': ['bar']})
-            self.assertRegex(out.getvalue(), r"""WARNING:.Project targeting '1.0'.*introduced in '1.1': "testfunc" keyword argument "input" value "bar".*""")
-
-        with mock.patch('sys.stdout', io.StringIO()) as out:
-            _(None, mock.Mock(subproject=''), [], {'output': {'foo': 'a'}})
-            self.assertRegex(out.getvalue(), r"""WARNING:.Project targeting '1.0'.*deprecated since '0.9': "testfunc" keyword argument "output" value "foo".*""")
-
-        with mock.patch('sys.stdout', io.StringIO()) as out:
-            _(None, mock.Mock(subproject=''), [], {'output': {'bar': 'b'}})
-            self.assertRegex(out.getvalue(), r"""WARNING:.Project targeting '1.0'.*introduced in '1.1': "testfunc" keyword argument "output" value "bar".*""")
-
-        with mock.patch('sys.stdout', io.StringIO()) as out:
-            _(None, mock.Mock(subproject=''), [], {'mode': 'deprecated'})
-            self.assertRegex(out.getvalue(), r"""WARNING:.Project targeting '1.0'.*deprecated since '1.0': "testfunc" keyword argument "mode" value "deprecated".*""")
-
-        with mock.patch('sys.stdout', io.StringIO()) as out:
-            _(None, mock.Mock(subproject=''), [], {'mode': 'since'})
-            self.assertRegex(out.getvalue(), r"""WARNING:.Project targeting '1.0'.*introduced in '1.1': "testfunc" keyword argument "mode" value "since".*""")
-
-    def test_typed_kwarg_evolve(self) -> None:
-        k = KwargInfo('foo', str, required=True, default='foo')
-        v = k.evolve(default='bar')
-        self.assertEqual(k.name, 'foo')
-        self.assertEqual(k.name, v.name)
-        self.assertEqual(k.types, str)
-        self.assertEqual(k.types, v.types)
-        self.assertEqual(k.required, True)
-        self.assertEqual(k.required, v.required)
-        self.assertEqual(k.default, 'foo')
-        self.assertEqual(v.default, 'bar')
-
-
-@unittest.skipIf(is_tarball(), 'Skipping because this is a tarball release')
-class DataTests(unittest.TestCase):
-
-    def test_snippets(self):
-        hashcounter = re.compile('^ *(#)+')
-        snippet_dir = Path('docs/markdown/snippets')
-        self.assertTrue(snippet_dir.is_dir())
-        for f in snippet_dir.glob('*'):
-            self.assertTrue(f.is_file())
-            if f.parts[-1].endswith('~'):
-                continue
-            if f.suffix == '.md':
-                in_code_block = False
-                with f.open(encoding='utf-8') as snippet:
-                    for line in snippet:
-                        if line.startswith('    '):
-                            continue
-                        if line.startswith('```'):
-                            in_code_block = not in_code_block
-                        if in_code_block:
-                            continue
-                        m = re.match(hashcounter, line)
-                        if m:
-                            self.assertEqual(len(m.group(0)), 2, 'All headings in snippets must have two hash symbols: ' + f.name)
-                self.assertFalse(in_code_block, 'Unclosed code block.')
-            else:
-                if f.name != 'add_release_note_snippets_here':
-                    self.assertTrue(False, 'A file without .md suffix in snippets dir: ' + f.name)
-
-    def test_compiler_options_documented(self):
-        '''
-        Test that C and C++ compiler options and base options are documented in
-        Builtin-Options.md. Only tests the default compiler for the current
-        platform on the CI.
-        '''
-        md = None
-        with open('docs/markdown/Builtin-options.md', encoding='utf-8') as f:
-            md = f.read()
-        self.assertIsNotNone(md)
-        env = get_fake_env()
-        # FIXME: Support other compilers
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        cpp = detect_cpp_compiler(env, MachineChoice.HOST)
-        for comp in (cc, cpp):
-            for opt in comp.get_options():
-                self.assertIn(str(opt), md)
-            for opt in comp.base_options:
-                self.assertIn(str(opt), md)
-        self.assertNotIn('b_unknown', md)
-
-    @staticmethod
-    def _get_section_content(name, sections, md):
-        for section in sections:
-            if section and section.group(1) == name:
-                try:
-                    next_section = next(sections)
-                    end = next_section.start()
-                except StopIteration:
-                    end = len(md)
-                # Extract the content for this section
-                return md[section.end():end]
-        raise RuntimeError(f'Could not find "{name}" heading')
-
-    def test_builtin_options_documented(self):
-        '''
-        Test that universal options and base options are documented in
-        Builtin-Options.md.
-        '''
-        from itertools import tee
-        md = None
-        with open('docs/markdown/Builtin-options.md', encoding='utf-8') as f:
-            md = f.read()
-        self.assertIsNotNone(md)
-
-        found_entries = set()
-        sections = re.finditer(r"^## (.+)$", md, re.MULTILINE)
-        # Extract the content for this section
-        content = self._get_section_content("Universal options", sections, md)
-        subsections = tee(re.finditer(r"^### (.+)$", content, re.MULTILINE))
-        subcontent1 = self._get_section_content("Directories", subsections[0], content)
-        subcontent2 = self._get_section_content("Core options", subsections[1], content)
-        for subcontent in (subcontent1, subcontent2):
-            # Find the option names
-            options = set()
-            # Match either a table row or a table heading separator: | ------ |
-            rows = re.finditer(r"^\|(?: (\w+) .* | *-+ *)\|", subcontent, re.MULTILINE)
-            # Skip the header of the first table
-            next(rows)
-            # Skip the heading separator of the first table
-            next(rows)
-            for m in rows:
-                value = m.group(1)
-                # End when the `buildtype` table starts
-                if value is None:
-                    break
-                options.add(value)
-            self.assertEqual(len(found_entries & options), 0)
-            found_entries |= options
-
-        self.assertEqual(found_entries, {
-            *[str(k) for k in mesonbuild.coredata.BUILTIN_OPTIONS],
-            *[str(k) for k in mesonbuild.coredata.BUILTIN_OPTIONS_PER_MACHINE],
-        })
-
-        # Check that `buildtype` table inside `Core options` matches how
-        # setting of builtin options behaves
-        #
-        # Find all tables inside this subsection
-        tables = re.finditer(r"^\| (\w+) .* \|\n\| *[-|\s]+ *\|$", subcontent2, re.MULTILINE)
-        # Get the table we want using the header of the first column
-        table = self._get_section_content('buildtype', tables, subcontent2)
-        # Get table row data
-        rows = re.finditer(r"^\|(?: (\w+)\s+\| (\w+)\s+\| (\w+) .* | *-+ *)\|", table, re.MULTILINE)
-        env = get_fake_env()
-        for m in rows:
-            buildtype, debug, opt = m.groups()
-            if debug == 'true':
-                debug = True
-            elif debug == 'false':
-                debug = False
-            else:
-                raise RuntimeError(f'Invalid debug value {debug!r} in row:\n{m.group()}')
-            env.coredata.set_option(OptionKey('buildtype'), buildtype)
-            self.assertEqual(env.coredata.options[OptionKey('buildtype')].value, buildtype)
-            self.assertEqual(env.coredata.options[OptionKey('optimization')].value, opt)
-            self.assertEqual(env.coredata.options[OptionKey('debug')].value, debug)
-
-    def test_cpu_families_documented(self):
-        with open("docs/markdown/Reference-tables.md", encoding='utf-8') as f:
-            md = f.read()
-        self.assertIsNotNone(md)
-
-        sections = re.finditer(r"^## (.+)$", md, re.MULTILINE)
-        content = self._get_section_content("CPU families", sections, md)
-        # Find the list entries
-        arches = [m.group(1) for m in re.finditer(r"^\| (\w+) +\|", content, re.MULTILINE)]
-        # Drop the header
-        arches = set(arches[1:])
-        self.assertEqual(arches, set(mesonbuild.environment.known_cpu_families))
-
-    def test_markdown_files_in_sitemap(self):
-        '''
-        Test that each markdown files in docs/markdown is referenced in sitemap.txt
-        '''
-        with open("docs/sitemap.txt", encoding='utf-8') as f:
-            md = f.read()
-        self.assertIsNotNone(md)
-        toc = list(m.group(1) for m in re.finditer(r"^\s*(\w.*)$", md, re.MULTILINE))
-        markdownfiles = [f.name for f in Path("docs/markdown").iterdir() if f.is_file() and f.suffix == '.md']
-        exceptions = ['_Sidebar.md']
-        for f in markdownfiles:
-            if f not in exceptions and not f.startswith('_include'):
-                self.assertIn(f, toc)
-
-    def test_modules_in_navbar(self):
-        '''
-        Test that each module is referenced in navbar_links.html
-        '''
-        with open("docs/theme/extra/templates/navbar_links.html", encoding='utf-8') as f:
-            html = f.read().lower()
-        self.assertIsNotNone(html)
-        for f in Path('mesonbuild/modules').glob('*.py'):
-            if f.name in {'modtest.py', 'qt.py', '__init__.py'}:
-                continue
-            name = f'{f.stem}-module.html'
-            name = name.replace('unstable_', '')
-            name = name.replace('python3', 'python-3')
-            name = name.replace('_', '-')
-            self.assertIn(name, html)
-
-    def test_vim_syntax_highlighting(self):
-        '''
-        Ensure that vim syntax highlighting files were updated for new
-        functions in the global namespace in build files.
-        '''
-        env = get_fake_env()
-        interp = Interpreter(FakeBuild(env), mock=True)
-        with open('data/syntax-highlighting/vim/syntax/meson.vim', encoding='utf-8') as f:
-            res = re.search(r'syn keyword mesonBuiltin(\s+\\\s\w+)+', f.read(), re.MULTILINE)
-            defined = set([a.strip() for a in res.group().split('\\')][1:])
-            self.assertEqual(defined, set(chain(interp.funcs.keys(), interp.builtin.keys())))
-
-    def test_all_functions_defined_in_ast_interpreter(self):
-        '''
-        Ensure that the all functions defined in the Interpreter are also defined
-        in the AstInterpreter (and vice versa).
-        '''
-        env = get_fake_env()
-        interp = Interpreter(FakeBuild(env), mock=True)
-        astint = AstInterpreter('.', '', '')
-        self.assertEqual(set(interp.funcs.keys()), set(astint.funcs.keys()))
-
-    def test_mesondata_is_up_to_date(self):
-        from mesonbuild.mesondata import mesondata
-        err_msg = textwrap.dedent('''
-
-            ###########################################################
-            ###        mesonbuild.mesondata is not up-to-date       ###
-            ###  Please regenerate it by running tools/gen_data.py  ###
-            ###########################################################
-
-        ''')
-
-        root_dir = Path(__file__).resolve().parent
-        mesonbuild_dir = root_dir / 'mesonbuild'
-
-        data_dirs = mesonbuild_dir.glob('**/data')
-        data_files = []  # type: T.List[T.Tuple(str, str)]
-
-        for i in data_dirs:
-            for p in i.iterdir():
-                data_files += [(p.relative_to(mesonbuild_dir).as_posix(), hashlib.sha256(p.read_bytes()).hexdigest())]
-
-        current_files = set(mesondata.keys())
-        scanned_files = {x[0] for x in data_files}
-
-        self.assertSetEqual(current_files, scanned_files, err_msg + 'Data files were added or removed\n')
-        errors = []
-        for i in data_files:
-            if mesondata[i[0]].sha256sum != i[1]:
-                errors += [i[0]]
-
-        self.assertListEqual(errors, [], err_msg + 'Files were changed')
-
-class BasePlatformTests(unittest.TestCase):
-    prefix = '/usr'
-    libdir = 'lib'
-
-    def setUp(self):
-        super().setUp()
-        self.maxDiff = None
-        src_root = os.path.dirname(__file__)
-        src_root = os.path.join(os.getcwd(), src_root)
-        self.src_root = src_root
-        # Get the backend
-        self.backend = getattr(Backend, os.environ['MESON_UNIT_TEST_BACKEND'])
-        self.meson_args = ['--backend=' + self.backend.name]
-        self.meson_native_file = None
-        self.meson_cross_file = None
-        self.meson_command = python_command + [get_meson_script()]
-        self.setup_command = self.meson_command + self.meson_args
-        self.mconf_command = self.meson_command + ['configure']
-        self.mintro_command = self.meson_command + ['introspect']
-        self.wrap_command = self.meson_command + ['wrap']
-        self.rewrite_command = self.meson_command + ['rewrite']
-        # Backend-specific build commands
-        self.build_command, self.clean_command, self.test_command, self.install_command, \
-            self.uninstall_command = get_backend_commands(self.backend)
-        # Test directories
-        self.common_test_dir = os.path.join(src_root, 'test cases/common')
-        self.vala_test_dir = os.path.join(src_root, 'test cases/vala')
-        self.framework_test_dir = os.path.join(src_root, 'test cases/frameworks')
-        self.unit_test_dir = os.path.join(src_root, 'test cases/unit')
-        self.rewrite_test_dir = os.path.join(src_root, 'test cases/rewrite')
-        self.linuxlike_test_dir = os.path.join(src_root, 'test cases/linuxlike')
-        self.objc_test_dir = os.path.join(src_root, 'test cases/objc')
-        self.objcpp_test_dir = os.path.join(src_root, 'test cases/objcpp')
-
-        # Misc stuff
-        self.orig_env = os.environ.copy()
-        if self.backend is Backend.ninja:
-            self.no_rebuild_stdout = ['ninja: no work to do.', 'samu: nothing to do']
-        else:
-            # VS doesn't have a stable output when no changes are done
-            # XCode backend is untested with unit tests, help welcome!
-            self.no_rebuild_stdout = [f'UNKNOWN BACKEND {self.backend.name!r}']
-
-        self.builddirs = []
-        self.new_builddir()
-
-    def change_builddir(self, newdir):
-        self.builddir = newdir
-        self.privatedir = os.path.join(self.builddir, 'meson-private')
-        self.logdir = os.path.join(self.builddir, 'meson-logs')
-        self.installdir = os.path.join(self.builddir, 'install')
-        self.distdir = os.path.join(self.builddir, 'meson-dist')
-        self.mtest_command = self.meson_command + ['test', '-C', self.builddir]
-        self.builddirs.append(self.builddir)
-
-    def new_builddir(self):
-        if not is_cygwin():
-            # Keep builddirs inside the source tree so that virus scanners
-            # don't complain
-            newdir = tempfile.mkdtemp(dir=os.getcwd())
-        else:
-            # But not on Cygwin because that breaks the umask tests. See:
-            # https://github.com/mesonbuild/meson/pull/5546#issuecomment-509666523
-            newdir = tempfile.mkdtemp()
-        # In case the directory is inside a symlinked directory, find the real
-        # path otherwise we might not find the srcdir from inside the builddir.
-        newdir = os.path.realpath(newdir)
-        self.change_builddir(newdir)
-
-    def _print_meson_log(self):
-        log = os.path.join(self.logdir, 'meson-log.txt')
-        if not os.path.isfile(log):
-            print(f"{log!r} doesn't exist")
-            return
-        with open(log, encoding='utf-8') as f:
-            print(f.read())
-
-    def tearDown(self):
-        for path in self.builddirs:
-            try:
-                windows_proof_rmtree(path)
-            except FileNotFoundError:
-                pass
-        os.environ.clear()
-        os.environ.update(self.orig_env)
-        super().tearDown()
-
-    def _run(self, command, *, workdir=None, override_envvars=None):
-        '''
-        Run a command while printing the stdout and stderr to stdout,
-        and also return a copy of it
-        '''
-        # If this call hangs CI will just abort. It is very hard to distinguish
-        # between CI issue and test bug in that case. Set timeout and fail loud
-        # instead.
-        if override_envvars is None:
-            env = None
-        else:
-            env = os.environ.copy()
-            env.update(override_envvars)
-
-        p = subprocess.run(command, stdout=subprocess.PIPE,
-                           stderr=subprocess.STDOUT, env=env,
-                           encoding='utf-8',
-                           universal_newlines=True, cwd=workdir, timeout=60 * 5)
-        print(p.stdout)
-        if p.returncode != 0:
-            if 'MESON_SKIP_TEST' in p.stdout:
-                raise unittest.SkipTest('Project requested skipping.')
-            raise subprocess.CalledProcessError(p.returncode, command, output=p.stdout)
-        return p.stdout
-
-    def init(self, srcdir, *,
-             extra_args=None,
-             default_args=True,
-             inprocess=False,
-             override_envvars=None,
-             workdir=None):
-        self.assertPathExists(srcdir)
-        if extra_args is None:
-            extra_args = []
-        if not isinstance(extra_args, list):
-            extra_args = [extra_args]
-        args = [srcdir, self.builddir]
-        if default_args:
-            args += ['--prefix', self.prefix]
-            if self.libdir:
-                args += ['--libdir', self.libdir]
-            if self.meson_native_file:
-                args += ['--native-file', self.meson_native_file]
-            if self.meson_cross_file:
-                args += ['--cross-file', self.meson_cross_file]
-        self.privatedir = os.path.join(self.builddir, 'meson-private')
-        if inprocess:
-            try:
-                (returncode, out, err) = run_configure_inprocess(self.meson_args + args + extra_args, override_envvars)
-                if 'MESON_SKIP_TEST' in out:
-                    raise unittest.SkipTest('Project requested skipping.')
-                if returncode != 0:
-                    self._print_meson_log()
-                    print('Stdout:\n')
-                    print(out)
-                    print('Stderr:\n')
-                    print(err)
-                    raise RuntimeError('Configure failed')
-            except Exception:
-                self._print_meson_log()
-                raise
-            finally:
-                # Close log file to satisfy Windows file locking
-                mesonbuild.mlog.shutdown()
-                mesonbuild.mlog.log_dir = None
-                mesonbuild.mlog.log_file = None
-        else:
-            try:
-                out = self._run(self.setup_command + args + extra_args, override_envvars=override_envvars, workdir=workdir)
-            except unittest.SkipTest:
-                raise unittest.SkipTest('Project requested skipping: ' + srcdir)
-            except Exception:
-                self._print_meson_log()
-                raise
-        return out
-
-    def build(self, target=None, *, extra_args=None, override_envvars=None):
-        if extra_args is None:
-            extra_args = []
-        # Add arguments for building the target (if specified),
-        # and using the build dir (if required, with VS)
-        args = get_builddir_target_args(self.backend, self.builddir, target)
-        return self._run(self.build_command + args + extra_args, workdir=self.builddir, override_envvars=override_envvars)
-
-    def clean(self, *, override_envvars=None):
-        dir_args = get_builddir_target_args(self.backend, self.builddir, None)
-        self._run(self.clean_command + dir_args, workdir=self.builddir, override_envvars=override_envvars)
-
-    def run_tests(self, *, inprocess=False, override_envvars=None):
-        if not inprocess:
-            self._run(self.test_command, workdir=self.builddir, override_envvars=override_envvars)
-        else:
-            with mock.patch.dict(os.environ, override_envvars):
-                run_mtest_inprocess(['-C', self.builddir])
-
-    def install(self, *, use_destdir=True, override_envvars=None):
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest(f'{self.backend.name!r} backend can\'t install files')
-        if use_destdir:
-            destdir = {'DESTDIR': self.installdir}
-            if override_envvars is None:
-                override_envvars = destdir
-            else:
-                override_envvars.update(destdir)
-        self._run(self.install_command, workdir=self.builddir, override_envvars=override_envvars)
-
-    def uninstall(self, *, override_envvars=None):
-        self._run(self.uninstall_command, workdir=self.builddir, override_envvars=override_envvars)
-
-    def run_target(self, target, *, override_envvars=None):
-        '''
-        Run a Ninja target while printing the stdout and stderr to stdout,
-        and also return a copy of it
-        '''
-        return self.build(target=target, override_envvars=override_envvars)
-
-    def setconf(self, arg, will_build=True):
-        if not isinstance(arg, list):
-            arg = [arg]
-        if will_build:
-            ensure_backend_detects_changes(self.backend)
-        self._run(self.mconf_command + arg + [self.builddir])
-
-    def wipe(self):
-        windows_proof_rmtree(self.builddir)
-
-    def utime(self, f):
-        ensure_backend_detects_changes(self.backend)
-        os.utime(f)
-
-    def get_compdb(self):
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest(f'Compiler db not available with {self.backend.name} backend')
-        try:
-            with open(os.path.join(self.builddir, 'compile_commands.json'), encoding='utf-8') as ifile:
-                contents = json.load(ifile)
-        except FileNotFoundError:
-            raise unittest.SkipTest('Compiler db not found')
-        # If Ninja is using .rsp files, generate them, read their contents, and
-        # replace it as the command for all compile commands in the parsed json.
-        if len(contents) > 0 and contents[0]['command'].endswith('.rsp'):
-            # Pretend to build so that the rsp files are generated
-            self.build(extra_args=['-d', 'keeprsp', '-n'])
-            for each in contents:
-                # Extract the actual command from the rsp file
-                compiler, rsp = each['command'].split(' @')
-                rsp = os.path.join(self.builddir, rsp)
-                # Replace the command with its contents
-                with open(rsp, encoding='utf-8') as f:
-                    each['command'] = compiler + ' ' + f.read()
-        return contents
-
-    def get_meson_log(self):
-        with open(os.path.join(self.builddir, 'meson-logs', 'meson-log.txt'), encoding='utf-8') as f:
-            return f.readlines()
-
-    def get_meson_log_compiler_checks(self):
-        '''
-        Fetch a list command-lines run by meson for compiler checks.
-        Each command-line is returned as a list of arguments.
-        '''
-        log = self.get_meson_log()
-        prefix = 'Command line:'
-        cmds = [l[len(prefix):].split() for l in log if l.startswith(prefix)]
-        return cmds
-
-    def get_meson_log_sanitychecks(self):
-        '''
-        Same as above, but for the sanity checks that were run
-        '''
-        log = self.get_meson_log()
-        prefix = 'Sanity check compiler command line:'
-        cmds = [l[len(prefix):].split() for l in log if l.startswith(prefix)]
-        return cmds
-
-    def introspect(self, args):
-        if isinstance(args, str):
-            args = [args]
-        out = subprocess.check_output(self.mintro_command + args + [self.builddir],
-                                      universal_newlines=True)
-        return json.loads(out)
-
-    def introspect_directory(self, directory, args):
-        if isinstance(args, str):
-            args = [args]
-        out = subprocess.check_output(self.mintro_command + args + [directory],
-                                      universal_newlines=True)
-        try:
-            obj = json.loads(out)
-        except Exception as e:
-            print(out)
-            raise e
-        return obj
-
-    def assertPathEqual(self, path1, path2):
-        '''
-        Handles a lot of platform-specific quirks related to paths such as
-        separator, case-sensitivity, etc.
-        '''
-        self.assertEqual(PurePath(path1), PurePath(path2))
-
-    def assertPathListEqual(self, pathlist1, pathlist2):
-        self.assertEqual(len(pathlist1), len(pathlist2))
-        worklist = list(zip(pathlist1, pathlist2))
-        for i in worklist:
-            if i[0] is None:
-                self.assertEqual(i[0], i[1])
-            else:
-                self.assertPathEqual(i[0], i[1])
-
-    def assertPathBasenameEqual(self, path, basename):
-        msg = f'{path!r} does not end with {basename!r}'
-        # We cannot use os.path.basename because it returns '' when the path
-        # ends with '/' for some silly reason. This is not how the UNIX utility
-        # `basename` works.
-        path_basename = PurePath(path).parts[-1]
-        self.assertEqual(PurePath(path_basename), PurePath(basename), msg)
-
-    def assertReconfiguredBuildIsNoop(self):
-        'Assert that we reconfigured and then there was nothing to do'
-        ret = self.build()
-        self.assertIn('The Meson build system', ret)
-        if self.backend is Backend.ninja:
-            for line in ret.split('\n'):
-                if line in self.no_rebuild_stdout:
-                    break
-            else:
-                raise AssertionError('build was reconfigured, but was not no-op')
-        elif self.backend is Backend.vs:
-            # Ensure that some target said that no rebuild was done
-            # XXX: Note CustomBuild did indeed rebuild, because of the regen checker!
-            self.assertIn('ClCompile:\n  All outputs are up-to-date.', ret)
-            self.assertIn('Link:\n  All outputs are up-to-date.', ret)
-            # Ensure that no targets were built
-            self.assertNotRegex(ret, re.compile('ClCompile:\n [^\n]*cl', flags=re.IGNORECASE))
-            self.assertNotRegex(ret, re.compile('Link:\n [^\n]*link', flags=re.IGNORECASE))
-        elif self.backend is Backend.xcode:
-            raise unittest.SkipTest('Please help us fix this test on the xcode backend')
-        else:
-            raise RuntimeError(f'Invalid backend: {self.backend.name!r}')
-
-    def assertBuildIsNoop(self):
-        ret = self.build()
-        if self.backend is Backend.ninja:
-            self.assertIn(ret.split('\n')[-2], self.no_rebuild_stdout)
-        elif self.backend is Backend.vs:
-            # Ensure that some target of each type said that no rebuild was done
-            # We always have at least one CustomBuild target for the regen checker
-            self.assertIn('CustomBuild:\n  All outputs are up-to-date.', ret)
-            self.assertIn('ClCompile:\n  All outputs are up-to-date.', ret)
-            self.assertIn('Link:\n  All outputs are up-to-date.', ret)
-            # Ensure that no targets were built
-            self.assertNotRegex(ret, re.compile('CustomBuild:\n [^\n]*cl', flags=re.IGNORECASE))
-            self.assertNotRegex(ret, re.compile('ClCompile:\n [^\n]*cl', flags=re.IGNORECASE))
-            self.assertNotRegex(ret, re.compile('Link:\n [^\n]*link', flags=re.IGNORECASE))
-        elif self.backend is Backend.xcode:
-            raise unittest.SkipTest('Please help us fix this test on the xcode backend')
-        else:
-            raise RuntimeError(f'Invalid backend: {self.backend.name!r}')
-
-    def assertRebuiltTarget(self, target):
-        ret = self.build()
-        if self.backend is Backend.ninja:
-            self.assertIn(f'Linking target {target}', ret)
-        elif self.backend is Backend.vs:
-            # Ensure that this target was rebuilt
-            linkre = re.compile('Link:\n [^\n]*link[^\n]*' + target, flags=re.IGNORECASE)
-            self.assertRegex(ret, linkre)
-        elif self.backend is Backend.xcode:
-            raise unittest.SkipTest('Please help us fix this test on the xcode backend')
-        else:
-            raise RuntimeError(f'Invalid backend: {self.backend.name!r}')
-
-    @staticmethod
-    def get_target_from_filename(filename):
-        base = os.path.splitext(filename)[0]
-        if base.startswith(('lib', 'cyg')):
-            return base[3:]
-        return base
-
-    def assertBuildRelinkedOnlyTarget(self, target):
-        ret = self.build()
-        if self.backend is Backend.ninja:
-            linked_targets = []
-            for line in ret.split('\n'):
-                if 'Linking target' in line:
-                    fname = line.rsplit('target ')[-1]
-                    linked_targets.append(self.get_target_from_filename(fname))
-            self.assertEqual(linked_targets, [target])
-        elif self.backend is Backend.vs:
-            # Ensure that this target was rebuilt
-            linkre = re.compile(r'Link:\n  [^\n]*link.exe[^\n]*/OUT:".\\([^"]*)"', flags=re.IGNORECASE)
-            matches = linkre.findall(ret)
-            self.assertEqual(len(matches), 1, msg=matches)
-            self.assertEqual(self.get_target_from_filename(matches[0]), target)
-        elif self.backend is Backend.xcode:
-            raise unittest.SkipTest('Please help us fix this test on the xcode backend')
-        else:
-            raise RuntimeError(f'Invalid backend: {self.backend.name!r}')
-
-    def assertPathExists(self, path):
-        m = f'Path {path!r} should exist'
-        self.assertTrue(os.path.exists(path), msg=m)
-
-    def assertPathDoesNotExist(self, path):
-        m = f'Path {path!r} should not exist'
-        self.assertFalse(os.path.exists(path), msg=m)
-
-
-class AllPlatformTests(BasePlatformTests):
-    '''
-    Tests that should run on all platforms
-    '''
-
-    def test_default_options_prefix(self):
-        '''
-        Tests that setting a prefix in default_options in project() works.
-        Can't be an ordinary test because we pass --prefix to meson there.
-        https://github.com/mesonbuild/meson/issues/1349
-        '''
-        testdir = os.path.join(self.common_test_dir, '87 default options')
-        self.init(testdir, default_args=False, inprocess=True)
-        opts = self.introspect('--buildoptions')
-        for opt in opts:
-            if opt['name'] == 'prefix':
-                prefix = opt['value']
-                break
-        else:
-            raise self.fail('Did not find option "prefix"')
-        self.assertEqual(prefix, '/absoluteprefix')
-
-    def test_do_conf_file_preserve_newlines(self):
-
-        def conf_file(in_data, confdata):
-            with temp_filename() as fin:
-                with open(fin, 'wb') as fobj:
-                    fobj.write(in_data.encode('utf-8'))
-                with temp_filename() as fout:
-                    mesonbuild.mesonlib.do_conf_file(fin, fout, confdata, 'meson')
-                    with open(fout, 'rb') as fobj:
-                        return fobj.read().decode('utf-8')
-
-        confdata = {'VAR': ('foo', 'bar')}
-        self.assertEqual(conf_file('@VAR@\n@VAR@\n', confdata), 'foo\nfoo\n')
-        self.assertEqual(conf_file('@VAR@\r\n@VAR@\r\n', confdata), 'foo\r\nfoo\r\n')
-
-    def test_do_conf_file_by_format(self):
-        def conf_str(in_data, confdata, vformat):
-            (result, missing_variables, confdata_useless) = mesonbuild.mesonlib.do_conf_str('configuration_file', in_data, confdata, variable_format = vformat)
-            return '\n'.join(result)
-
-        def check_formats(confdata, result):
-            self.assertEqual(conf_str(['#mesondefine VAR'], confdata, 'meson'), result)
-            self.assertEqual(conf_str(['#cmakedefine VAR ${VAR}'], confdata, 'cmake'), result)
-            self.assertEqual(conf_str(['#cmakedefine VAR @VAR@'], confdata, 'cmake@'), result)
-
-        confdata = ConfigurationData()
-        # Key error as they do not exists
-        check_formats(confdata, '/* #undef VAR */\n')
-
-        # Check boolean
-        confdata.values = {'VAR': (False, 'description')}
-        check_formats(confdata, '#undef VAR\n')
-        confdata.values = {'VAR': (True, 'description')}
-        check_formats(confdata, '#define VAR\n')
-
-        # Check string
-        confdata.values = {'VAR': ('value', 'description')}
-        check_formats(confdata, '#define VAR value\n')
-
-        # Check integer
-        confdata.values = {'VAR': (10, 'description')}
-        check_formats(confdata, '#define VAR 10\n')
-
-        # Check multiple string with cmake formats
-        confdata.values = {'VAR': ('value', 'description')}
-        self.assertEqual(conf_str(['#cmakedefine VAR xxx @VAR@ yyy @VAR@'], confdata, 'cmake@'), '#define VAR xxx value yyy value\n')
-        self.assertEqual(conf_str(['#define VAR xxx @VAR@ yyy @VAR@'], confdata, 'cmake@'), '#define VAR xxx value yyy value')
-        self.assertEqual(conf_str(['#cmakedefine VAR xxx ${VAR} yyy ${VAR}'], confdata, 'cmake'), '#define VAR xxx value yyy value\n')
-        self.assertEqual(conf_str(['#define VAR xxx ${VAR} yyy ${VAR}'], confdata, 'cmake'), '#define VAR xxx value yyy value')
-
-        # Handles meson format exceptions
-        #   Unknown format
-        self.assertRaises(mesonbuild.mesonlib.MesonException, conf_str, ['#mesondefine VAR xxx'], confdata, 'unknown_format')
-        #   More than 2 params in mesondefine
-        self.assertRaises(mesonbuild.mesonlib.MesonException, conf_str, ['#mesondefine VAR xxx'], confdata, 'meson')
-        #   Mismatched line with format
-        self.assertRaises(mesonbuild.mesonlib.MesonException, conf_str, ['#cmakedefine VAR'], confdata, 'meson')
-        self.assertRaises(mesonbuild.mesonlib.MesonException, conf_str, ['#mesondefine VAR'], confdata, 'cmake')
-        self.assertRaises(mesonbuild.mesonlib.MesonException, conf_str, ['#mesondefine VAR'], confdata, 'cmake@')
-        #   Dict value in confdata
-        confdata.values = {'VAR': (['value'], 'description')}
-        self.assertRaises(mesonbuild.mesonlib.MesonException, conf_str, ['#mesondefine VAR'], confdata, 'meson')
-
-    def test_absolute_prefix_libdir(self):
-        '''
-        Tests that setting absolute paths for --prefix and --libdir work. Can't
-        be an ordinary test because these are set via the command-line.
-        https://github.com/mesonbuild/meson/issues/1341
-        https://github.com/mesonbuild/meson/issues/1345
-        '''
-        testdir = os.path.join(self.common_test_dir, '87 default options')
-        # on Windows, /someabs is *not* an absolute path
-        prefix = 'x:/someabs' if is_windows() else '/someabs'
-        libdir = 'libdir'
-        extra_args = ['--prefix=' + prefix,
-                      # This can just be a relative path, but we want to test
-                      # that passing this as an absolute path also works
-                      '--libdir=' + prefix + '/' + libdir]
-        self.init(testdir, extra_args=extra_args, default_args=False)
-        opts = self.introspect('--buildoptions')
-        for opt in opts:
-            if opt['name'] == 'prefix':
-                self.assertEqual(prefix, opt['value'])
-            elif opt['name'] == 'libdir':
-                self.assertEqual(libdir, opt['value'])
-
-    def test_libdir_must_be_inside_prefix(self):
-        '''
-        Tests that libdir is forced to be inside prefix no matter how it is set.
-        Must be a unit test for obvious reasons.
-        '''
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        # libdir being inside prefix is ok
-        if is_windows():
-            args = ['--prefix', 'x:/opt', '--libdir', 'x:/opt/lib32']
-        else:
-            args = ['--prefix', '/opt', '--libdir', '/opt/lib32']
-        self.init(testdir, extra_args=args)
-        self.wipe()
-        # libdir not being inside prefix is not ok
-        if is_windows():
-            args = ['--prefix', 'x:/usr', '--libdir', 'x:/opt/lib32']
-        else:
-            args = ['--prefix', '/usr', '--libdir', '/opt/lib32']
-        self.assertRaises(subprocess.CalledProcessError, self.init, testdir, extra_args=args)
-        self.wipe()
-        # libdir must be inside prefix even when set via mesonconf
-        self.init(testdir)
-        if is_windows():
-            self.assertRaises(subprocess.CalledProcessError, self.setconf, '-Dlibdir=x:/opt', False)
-        else:
-            self.assertRaises(subprocess.CalledProcessError, self.setconf, '-Dlibdir=/opt', False)
-
-    def test_prefix_dependent_defaults(self):
-        '''
-        Tests that configured directory paths are set to prefix dependent
-        defaults.
-        '''
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        expected = {
-            '/opt': {'prefix': '/opt',
-                     'bindir': 'bin', 'datadir': 'share', 'includedir': 'include',
-                     'infodir': 'share/info',
-                     'libexecdir': 'libexec', 'localedir': 'share/locale',
-                     'localstatedir': 'var', 'mandir': 'share/man',
-                     'sbindir': 'sbin', 'sharedstatedir': 'com',
-                     'sysconfdir': 'etc'},
-            '/usr': {'prefix': '/usr',
-                     'bindir': 'bin', 'datadir': 'share', 'includedir': 'include',
-                     'infodir': 'share/info',
-                     'libexecdir': 'libexec', 'localedir': 'share/locale',
-                     'localstatedir': '/var', 'mandir': 'share/man',
-                     'sbindir': 'sbin', 'sharedstatedir': '/var/lib',
-                     'sysconfdir': '/etc'},
-            '/usr/local': {'prefix': '/usr/local',
-                           'bindir': 'bin', 'datadir': 'share',
-                           'includedir': 'include', 'infodir': 'share/info',
-                           'libexecdir': 'libexec',
-                           'localedir': 'share/locale',
-                           'localstatedir': '/var/local', 'mandir': 'share/man',
-                           'sbindir': 'sbin', 'sharedstatedir': '/var/local/lib',
-                           'sysconfdir': 'etc'},
-            # N.B. We don't check 'libdir' as it's platform dependent, see
-            # default_libdir():
-        }
-
-        if mesonbuild.mesonlib.default_prefix() == '/usr/local':
-            expected[None] = expected['/usr/local']
-
-        for prefix in expected:
-            args = []
-            if prefix:
-                args += ['--prefix', prefix]
-            self.init(testdir, extra_args=args, default_args=False)
-            opts = self.introspect('--buildoptions')
-            for opt in opts:
-                name = opt['name']
-                value = opt['value']
-                if name in expected[prefix]:
-                    self.assertEqual(value, expected[prefix][name])
-            self.wipe()
-
-    def test_default_options_prefix_dependent_defaults(self):
-        '''
-        Tests that setting a prefix in default_options in project() sets prefix
-        dependent defaults for other options, and that those defaults can
-        be overridden in default_options or by the command line.
-        '''
-        testdir = os.path.join(self.common_test_dir, '163 default options prefix dependent defaults')
-        expected = {
-            '':
-            {'prefix':         '/usr',
-             'sysconfdir':     '/etc',
-             'localstatedir':  '/var',
-             'sharedstatedir': '/sharedstate'},
-            '--prefix=/usr':
-            {'prefix':         '/usr',
-             'sysconfdir':     '/etc',
-             'localstatedir':  '/var',
-             'sharedstatedir': '/sharedstate'},
-            '--sharedstatedir=/var/state':
-            {'prefix':         '/usr',
-             'sysconfdir':     '/etc',
-             'localstatedir':  '/var',
-             'sharedstatedir': '/var/state'},
-            '--sharedstatedir=/var/state --prefix=/usr --sysconfdir=sysconf':
-            {'prefix':         '/usr',
-             'sysconfdir':     'sysconf',
-             'localstatedir':  '/var',
-             'sharedstatedir': '/var/state'},
-        }
-        for args in expected:
-            self.init(testdir, extra_args=args.split(), default_args=False)
-            opts = self.introspect('--buildoptions')
-            for opt in opts:
-                name = opt['name']
-                value = opt['value']
-                if name in expected[args]:
-                    self.assertEqual(value, expected[args][name])
-            self.wipe()
-
-    def test_clike_get_library_dirs(self):
-        env = get_fake_env()
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        for d in cc.get_library_dirs(env):
-            self.assertTrue(os.path.exists(d))
-            self.assertTrue(os.path.isdir(d))
-            self.assertTrue(os.path.isabs(d))
-
-    def test_static_library_overwrite(self):
-        '''
-        Tests that static libraries are never appended to, always overwritten.
-        Has to be a unit test because this involves building a project,
-        reconfiguring, and building it again so that `ar` is run twice on the
-        same static library.
-        https://github.com/mesonbuild/meson/issues/1355
-        '''
-        testdir = os.path.join(self.common_test_dir, '3 static')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        static_linker = detect_static_linker(env, cc)
-        if is_windows():
-            raise unittest.SkipTest('https://github.com/mesonbuild/meson/issues/1526')
-        if not isinstance(static_linker, mesonbuild.linkers.ArLinker):
-            raise unittest.SkipTest('static linker is not `ar`')
-        # Configure
-        self.init(testdir)
-        # Get name of static library
-        targets = self.introspect('--targets')
-        self.assertEqual(len(targets), 1)
-        libname = targets[0]['filename'][0]
-        # Build and get contents of static library
-        self.build()
-        before = self._run(['ar', 't', os.path.join(self.builddir, libname)]).split()
-        # Filter out non-object-file contents
-        before = [f for f in before if f.endswith(('.o', '.obj'))]
-        # Static library should contain only one object
-        self.assertEqual(len(before), 1, msg=before)
-        # Change the source to be built into the static library
-        self.setconf('-Dsource=libfile2.c')
-        self.build()
-        after = self._run(['ar', 't', os.path.join(self.builddir, libname)]).split()
-        # Filter out non-object-file contents
-        after = [f for f in after if f.endswith(('.o', '.obj'))]
-        # Static library should contain only one object
-        self.assertEqual(len(after), 1, msg=after)
-        # and the object must have changed
-        self.assertNotEqual(before, after)
-
-    def test_static_compile_order(self):
-        '''
-        Test that the order of files in a compiler command-line while compiling
-        and linking statically is deterministic. This can't be an ordinary test
-        case because we need to inspect the compiler database.
-        https://github.com/mesonbuild/meson/pull/951
-        '''
-        testdir = os.path.join(self.common_test_dir, '5 linkstatic')
-        self.init(testdir)
-        compdb = self.get_compdb()
-        # Rules will get written out in this order
-        self.assertTrue(compdb[0]['file'].endswith("libfile.c"))
-        self.assertTrue(compdb[1]['file'].endswith("libfile2.c"))
-        self.assertTrue(compdb[2]['file'].endswith("libfile3.c"))
-        self.assertTrue(compdb[3]['file'].endswith("libfile4.c"))
-        # FIXME: We don't have access to the linker command
-
-    def test_run_target_files_path(self):
-        '''
-        Test that run_targets are run from the correct directory
-        https://github.com/mesonbuild/meson/issues/957
-        '''
-        testdir = os.path.join(self.common_test_dir, '51 run target')
-        self.init(testdir)
-        self.run_target('check_exists')
-        self.run_target('check-env')
-        self.run_target('check-env-ct')
-
-    def test_run_target_subdir(self):
-        '''
-        Test that run_targets are run from the correct directory
-        https://github.com/mesonbuild/meson/issues/957
-        '''
-        testdir = os.path.join(self.common_test_dir, '51 run target')
-        self.init(testdir)
-        self.run_target('textprinter')
-
-    def test_install_introspection(self):
-        '''
-        Tests that the Meson introspection API exposes install filenames correctly
-        https://github.com/mesonbuild/meson/issues/829
-        '''
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest(f'{self.backend.name!r} backend can\'t install files')
-        testdir = os.path.join(self.common_test_dir, '8 install')
-        self.init(testdir)
-        intro = self.introspect('--targets')
-        if intro[0]['type'] == 'executable':
-            intro = intro[::-1]
-        self.assertPathListEqual(intro[0]['install_filename'], ['/usr/lib/libstat.a'])
-        self.assertPathListEqual(intro[1]['install_filename'], ['/usr/bin/prog' + exe_suffix])
-
-    def test_install_subdir_introspection(self):
-        '''
-        Test that the Meson introspection API also contains subdir install information
-        https://github.com/mesonbuild/meson/issues/5556
-        '''
-        testdir = os.path.join(self.common_test_dir, '59 install subdir')
-        self.init(testdir)
-        intro = self.introspect('--installed')
-        expected = {
-            'sub2': 'share/sub2',
-            'subdir/sub1': 'share/sub1',
-            'subdir/sub_elided': 'share',
-            'sub1': 'share/sub1',
-            'sub/sub1': 'share/sub1',
-            'sub_elided': 'share',
-            'nested_elided/sub': 'share',
-            'new_directory': 'share/new_directory',
-        }
-
-        self.assertEqual(len(intro), len(expected))
-
-        # Convert expected to PurePath
-        expected_converted = {PurePath(os.path.join(testdir, key)): PurePath(os.path.join(self.prefix, val)) for key, val in expected.items()}
-        intro_converted = {PurePath(key): PurePath(val) for key, val in intro.items()}
-
-        for src, dst in expected_converted.items():
-            self.assertIn(src, intro_converted)
-            self.assertEqual(dst, intro_converted[src])
-
-    def test_install_introspection_multiple_outputs(self):
-        '''
-        Tests that the Meson introspection API exposes multiple install filenames correctly without crashing
-        https://github.com/mesonbuild/meson/pull/4555
-
-        Reverted to the first file only because of https://github.com/mesonbuild/meson/pull/4547#discussion_r244173438
-        TODO Change the format to a list officially in a followup PR
-        '''
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest(f'{self.backend.name!r} backend can\'t install files')
-        testdir = os.path.join(self.common_test_dir, '140 custom target multiple outputs')
-        self.init(testdir)
-        intro = self.introspect('--targets')
-        if intro[0]['type'] == 'executable':
-            intro = intro[::-1]
-        self.assertPathListEqual(intro[0]['install_filename'], ['/usr/include/diff.h', '/usr/bin/diff.sh'])
-        self.assertPathListEqual(intro[1]['install_filename'], ['/opt/same.h', '/opt/same.sh'])
-        self.assertPathListEqual(intro[2]['install_filename'], ['/usr/include/first.h', None])
-        self.assertPathListEqual(intro[3]['install_filename'], [None, '/usr/bin/second.sh'])
-
-    def test_install_log_content(self):
-        '''
-        Tests that the install-log.txt is consistent with the installed files and directories.
-        Specifically checks that the log file only contains one entry per file/directory.
-        https://github.com/mesonbuild/meson/issues/4499
-        '''
-        testdir = os.path.join(self.common_test_dir, '59 install subdir')
-        self.init(testdir)
-        self.install()
-        installpath = Path(self.installdir)
-        # Find installed files and directories
-        expected = {installpath: 0}
-        for name in installpath.rglob('*'):
-            expected[name] = 0
-        def read_logs():
-            # Find logged files and directories
-            with Path(self.builddir, 'meson-logs', 'install-log.txt').open(encoding='utf-8') as f:
-                return list(map(lambda l: Path(l.strip()),
-                                  filter(lambda l: not l.startswith('#'),
-                                         f.readlines())))
-        logged = read_logs()
-        for name in logged:
-            self.assertTrue(name in expected, f'Log contains extra entry {name}')
-            expected[name] += 1
-
-        for name, count in expected.items():
-            self.assertGreater(count, 0, f'Log is missing entry for {name}')
-            self.assertLess(count, 2, f'Log has multiple entries for {name}')
-
-        # Verify that with --dry-run we obtain the same logs but with nothing
-        # actually installed
-        windows_proof_rmtree(self.installdir)
-        self._run(self.meson_command + ['install', '--dry-run', '--destdir', self.installdir], workdir=self.builddir)
-        self.assertEqual(logged, read_logs())
-        self.assertFalse(os.path.exists(self.installdir))
-
-    def test_uninstall(self):
-        exename = os.path.join(self.installdir, 'usr/bin/prog' + exe_suffix)
-        dirname = os.path.join(self.installdir, 'usr/share/dir')
-        testdir = os.path.join(self.common_test_dir, '8 install')
-        self.init(testdir)
-        self.assertPathDoesNotExist(exename)
-        self.install()
-        self.assertPathExists(exename)
-        self.uninstall()
-        self.assertPathDoesNotExist(exename)
-        self.assertPathDoesNotExist(dirname)
-
-    def test_forcefallback(self):
-        testdir = os.path.join(self.unit_test_dir, '31 forcefallback')
-        self.init(testdir, extra_args=['--wrap-mode=forcefallback'])
-        self.build()
-        self.run_tests()
-
-    def test_implicit_forcefallback(self):
-        testdir = os.path.join(self.unit_test_dir, '96 implicit force fallback')
-        with self.assertRaises(subprocess.CalledProcessError) as cm:
-            self.init(testdir)
-        self.init(testdir, extra_args=['--wrap-mode=forcefallback'])
-        self.new_builddir()
-        self.init(testdir, extra_args=['--force-fallback-for=something'])
-
-    def test_nopromote(self):
-        testdir = os.path.join(self.common_test_dir, '98 subproject subdir')
-        with self.assertRaises(subprocess.CalledProcessError) as cm:
-            self.init(testdir, extra_args=['--wrap-mode=nopromote'])
-        self.assertIn('dependency subsub found: NO', cm.exception.stdout)
-
-    def test_force_fallback_for(self):
-        testdir = os.path.join(self.unit_test_dir, '31 forcefallback')
-        self.init(testdir, extra_args=['--force-fallback-for=zlib,foo'])
-        self.build()
-        self.run_tests()
-
-    def test_testrepeat(self):
-        testdir = os.path.join(self.common_test_dir, '206 tap tests')
-        self.init(testdir)
-        self.build()
-        self._run(self.mtest_command + ['--repeat=2'])
-
-    def test_testsetups(self):
-        if not shutil.which('valgrind'):
-            raise unittest.SkipTest('Valgrind not installed.')
-        testdir = os.path.join(self.unit_test_dir, '2 testsetups')
-        self.init(testdir)
-        self.build()
-        # Run tests without setup
-        self.run_tests()
-        with open(os.path.join(self.logdir, 'testlog.txt'), encoding='utf-8') as f:
-            basic_log = f.read()
-        # Run buggy test with setup that has env that will make it fail
-        self.assertRaises(subprocess.CalledProcessError,
-                          self._run, self.mtest_command + ['--setup=valgrind'])
-        with open(os.path.join(self.logdir, 'testlog-valgrind.txt'), encoding='utf-8') as f:
-            vg_log = f.read()
-        self.assertFalse('TEST_ENV is set' in basic_log)
-        self.assertFalse('Memcheck' in basic_log)
-        self.assertTrue('TEST_ENV is set' in vg_log)
-        self.assertTrue('Memcheck' in vg_log)
-        # Run buggy test with setup without env that will pass
-        self._run(self.mtest_command + ['--setup=wrapper'])
-        # Setup with no properties works
-        self._run(self.mtest_command + ['--setup=empty'])
-        # Setup with only env works
-        self._run(self.mtest_command + ['--setup=onlyenv'])
-        self._run(self.mtest_command + ['--setup=onlyenv2'])
-        self._run(self.mtest_command + ['--setup=onlyenv3'])
-        # Setup with only a timeout works
-        self._run(self.mtest_command + ['--setup=timeout'])
-        # Setup that does not define a wrapper works with --wrapper
-        self._run(self.mtest_command + ['--setup=timeout', '--wrapper', shutil.which('valgrind')])
-        # Setup that skips test works
-        self._run(self.mtest_command + ['--setup=good'])
-        with open(os.path.join(self.logdir, 'testlog-good.txt'), encoding='utf-8') as f:
-            exclude_suites_log = f.read()
-        self.assertFalse('buggy' in exclude_suites_log)
-        # --suite overrides add_test_setup(xclude_suites)
-        self._run(self.mtest_command + ['--setup=good', '--suite', 'buggy'])
-        with open(os.path.join(self.logdir, 'testlog-good.txt'), encoding='utf-8') as f:
-            include_suites_log = f.read()
-        self.assertTrue('buggy' in include_suites_log)
-
-    def test_testsetup_selection(self):
-        testdir = os.path.join(self.unit_test_dir, '14 testsetup selection')
-        self.init(testdir)
-        self.build()
-
-        # Run tests without setup
-        self.run_tests()
-
-        self.assertRaises(subprocess.CalledProcessError, self._run, self.mtest_command + ['--setup=missingfromfoo'])
-        self._run(self.mtest_command + ['--setup=missingfromfoo', '--no-suite=foo:'])
-
-        self._run(self.mtest_command + ['--setup=worksforall'])
-        self._run(self.mtest_command + ['--setup=main:worksforall'])
-
-        self.assertRaises(subprocess.CalledProcessError, self._run,
-                          self.mtest_command + ['--setup=onlyinbar'])
-        self.assertRaises(subprocess.CalledProcessError, self._run,
-                          self.mtest_command + ['--setup=onlyinbar', '--no-suite=main:'])
-        self._run(self.mtest_command + ['--setup=onlyinbar', '--no-suite=main:', '--no-suite=foo:'])
-        self._run(self.mtest_command + ['--setup=bar:onlyinbar'])
-        self.assertRaises(subprocess.CalledProcessError, self._run,
-                          self.mtest_command + ['--setup=foo:onlyinbar'])
-        self.assertRaises(subprocess.CalledProcessError, self._run,
-                          self.mtest_command + ['--setup=main:onlyinbar'])
-
-    def test_testsetup_default(self):
-        testdir = os.path.join(self.unit_test_dir, '49 testsetup default')
-        self.init(testdir)
-        self.build()
-
-        # Run tests without --setup will cause the default setup to be used
-        self.run_tests()
-        with open(os.path.join(self.logdir, 'testlog.txt'), encoding='utf-8') as f:
-            default_log = f.read()
-
-        # Run tests with explicitly using the same setup that is set as default
-        self._run(self.mtest_command + ['--setup=mydefault'])
-        with open(os.path.join(self.logdir, 'testlog-mydefault.txt'), encoding='utf-8') as f:
-            mydefault_log = f.read()
-
-        # Run tests with another setup
-        self._run(self.mtest_command + ['--setup=other'])
-        with open(os.path.join(self.logdir, 'testlog-other.txt'), encoding='utf-8') as f:
-            other_log = f.read()
-
-        self.assertTrue('ENV_A is 1' in default_log)
-        self.assertTrue('ENV_B is 2' in default_log)
-        self.assertTrue('ENV_C is 2' in default_log)
-
-        self.assertTrue('ENV_A is 1' in mydefault_log)
-        self.assertTrue('ENV_B is 2' in mydefault_log)
-        self.assertTrue('ENV_C is 2' in mydefault_log)
-
-        self.assertTrue('ENV_A is 1' in other_log)
-        self.assertTrue('ENV_B is 3' in other_log)
-        self.assertTrue('ENV_C is 2' in other_log)
-
-    def assertFailedTestCount(self, failure_count, command):
-        try:
-            self._run(command)
-            self.assertEqual(0, failure_count, 'Expected %d tests to fail.' % failure_count)
-        except subprocess.CalledProcessError as e:
-            self.assertEqual(e.returncode, failure_count)
-
-    def test_suite_selection(self):
-        testdir = os.path.join(self.unit_test_dir, '4 suite selection')
-        self.init(testdir)
-        self.build()
-
-        self.assertFailedTestCount(4, self.mtest_command)
-
-        self.assertFailedTestCount(0, self.mtest_command + ['--suite', ':success'])
-        self.assertFailedTestCount(3, self.mtest_command + ['--suite', ':fail'])
-        self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', ':success'])
-        self.assertFailedTestCount(1, self.mtest_command + ['--no-suite', ':fail'])
-
-        self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'mainprj'])
-        self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjsucc'])
-        self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjfail'])
-        self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjmix'])
-        self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'mainprj'])
-        self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjsucc'])
-        self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjfail'])
-        self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjmix'])
-
-        self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'mainprj:fail'])
-        self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'mainprj:success'])
-        self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'mainprj:fail'])
-        self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'mainprj:success'])
-
-        self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjfail:fail'])
-        self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjfail:success'])
-        self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjfail:fail'])
-        self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjfail:success'])
-
-        self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjsucc:fail'])
-        self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjsucc:success'])
-        self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjsucc:fail'])
-        self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjsucc:success'])
-
-        self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjmix:fail'])
-        self.assertFailedTestCount(0, self.mtest_command + ['--suite', 'subprjmix:success'])
-        self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjmix:fail'])
-        self.assertFailedTestCount(4, self.mtest_command + ['--no-suite', 'subprjmix:success'])
-
-        self.assertFailedTestCount(2, self.mtest_command + ['--suite', 'subprjfail', '--suite', 'subprjmix:fail'])
-        self.assertFailedTestCount(3, self.mtest_command + ['--suite', 'subprjfail', '--suite', 'subprjmix', '--suite', 'mainprj'])
-        self.assertFailedTestCount(2, self.mtest_command + ['--suite', 'subprjfail', '--suite', 'subprjmix', '--suite', 'mainprj', '--no-suite', 'subprjmix:fail'])
-        self.assertFailedTestCount(1, self.mtest_command + ['--suite', 'subprjfail', '--suite', 'subprjmix', '--suite', 'mainprj', '--no-suite', 'subprjmix:fail', 'mainprj-failing_test'])
-
-        self.assertFailedTestCount(2, self.mtest_command + ['--no-suite', 'subprjfail:fail', '--no-suite', 'subprjmix:fail'])
-
-    def test_build_by_default(self):
-        testdir = os.path.join(self.common_test_dir, '129 build by default')
-        self.init(testdir)
-        self.build()
-        genfile1 = os.path.join(self.builddir, 'generated1.dat')
-        genfile2 = os.path.join(self.builddir, 'generated2.dat')
-        exe1 = os.path.join(self.builddir, 'fooprog' + exe_suffix)
-        exe2 = os.path.join(self.builddir, 'barprog' + exe_suffix)
-        self.assertPathExists(genfile1)
-        self.assertPathExists(genfile2)
-        self.assertPathDoesNotExist(exe1)
-        self.assertPathDoesNotExist(exe2)
-        self.build(target=('fooprog' + exe_suffix))
-        self.assertPathExists(exe1)
-        self.build(target=('barprog' + exe_suffix))
-        self.assertPathExists(exe2)
-
-    def test_internal_include_order(self):
-        if mesonbuild.environment.detect_msys2_arch() and ('MESON_RSP_THRESHOLD' in os.environ):
-            raise unittest.SkipTest('Test does not yet support gcc rsp files on msys2')
-
-        testdir = os.path.join(self.common_test_dir, '130 include order')
-        self.init(testdir)
-        execmd = fxecmd = None
-        for cmd in self.get_compdb():
-            if 'someexe' in cmd['command']:
-                execmd = cmd['command']
-                continue
-            if 'somefxe' in cmd['command']:
-                fxecmd = cmd['command']
-                continue
-        if not execmd or not fxecmd:
-            raise Exception('Could not find someexe and somfxe commands')
-        # Check include order for 'someexe'
-        incs = [a for a in split_args(execmd) if a.startswith("-I")]
-        self.assertEqual(len(incs), 9)
-        # Need to run the build so the private dir is created.
-        self.build()
-        pdirs = glob(os.path.join(self.builddir, 'sub4/someexe*.p'))
-        self.assertEqual(len(pdirs), 1)
-        privdir = pdirs[0][len(self.builddir)+1:]
-        self.assertPathEqual(incs[0], "-I" + privdir)
-        # target build subdir
-        self.assertPathEqual(incs[1], "-Isub4")
-        # target source subdir
-        self.assertPathBasenameEqual(incs[2], 'sub4')
-        # include paths added via per-target c_args: ['-I'...]
-        self.assertPathBasenameEqual(incs[3], 'sub3')
-        # target include_directories: build dir
-        self.assertPathEqual(incs[4], "-Isub2")
-        # target include_directories: source dir
-        self.assertPathBasenameEqual(incs[5], 'sub2')
-        # target internal dependency include_directories: build dir
-        self.assertPathEqual(incs[6], "-Isub1")
-        # target internal dependency include_directories: source dir
-        self.assertPathBasenameEqual(incs[7], 'sub1')
-        # custom target include dir
-        self.assertPathEqual(incs[8], '-Ictsub')
-        # Check include order for 'somefxe'
-        incs = [a for a in split_args(fxecmd) if a.startswith('-I')]
-        self.assertEqual(len(incs), 9)
-        # target private dir
-        pdirs = glob(os.path.join(self.builddir, 'somefxe*.p'))
-        self.assertEqual(len(pdirs), 1)
-        privdir = pdirs[0][len(self.builddir)+1:]
-        self.assertPathEqual(incs[0], '-I' + privdir)
-        # target build dir
-        self.assertPathEqual(incs[1], '-I.')
-        # target source dir
-        self.assertPathBasenameEqual(incs[2], os.path.basename(testdir))
-        # target internal dependency correct include_directories: build dir
-        self.assertPathEqual(incs[3], "-Isub4")
-        # target internal dependency correct include_directories: source dir
-        self.assertPathBasenameEqual(incs[4], 'sub4')
-        # target internal dependency dep include_directories: build dir
-        self.assertPathEqual(incs[5], "-Isub1")
-        # target internal dependency dep include_directories: source dir
-        self.assertPathBasenameEqual(incs[6], 'sub1')
-        # target internal dependency wrong include_directories: build dir
-        self.assertPathEqual(incs[7], "-Isub2")
-        # target internal dependency wrong include_directories: source dir
-        self.assertPathBasenameEqual(incs[8], 'sub2')
-
-    def test_compiler_detection(self):
-        '''
-        Test that automatic compiler detection and setting from the environment
-        both work just fine. This is needed because while running project tests
-        and other unit tests, we always read CC/CXX/etc from the environment.
-        '''
-        gnu = mesonbuild.compilers.GnuCompiler
-        clang = mesonbuild.compilers.ClangCompiler
-        intel = mesonbuild.compilers.IntelGnuLikeCompiler
-        msvc = (mesonbuild.compilers.VisualStudioCCompiler, mesonbuild.compilers.VisualStudioCPPCompiler)
-        clangcl = (mesonbuild.compilers.ClangClCCompiler, mesonbuild.compilers.ClangClCPPCompiler)
-        ar = mesonbuild.linkers.ArLinker
-        lib = mesonbuild.linkers.VisualStudioLinker
-        langs = [('c', 'CC'), ('cpp', 'CXX')]
-        if not is_windows() and platform.machine().lower() != 'e2k':
-            langs += [('objc', 'OBJC'), ('objcpp', 'OBJCXX')]
-        testdir = os.path.join(self.unit_test_dir, '5 compiler detection')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        for lang, evar in langs:
-            # Detect with evar and do sanity checks on that
-            if evar in os.environ:
-                ecc = compiler_from_language(env, lang, MachineChoice.HOST)
-                self.assertTrue(ecc.version)
-                elinker = detect_static_linker(env, ecc)
-                # Pop it so we don't use it for the next detection
-                evalue = os.environ.pop(evar)
-                # Very rough/strict heuristics. Would never work for actual
-                # compiler detection, but should be ok for the tests.
-                ebase = os.path.basename(evalue)
-                if ebase.startswith('g') or ebase.endswith(('-gcc', '-g++')):
-                    self.assertIsInstance(ecc, gnu)
-                    self.assertIsInstance(elinker, ar)
-                elif 'clang-cl' in ebase:
-                    self.assertIsInstance(ecc, clangcl)
-                    self.assertIsInstance(elinker, lib)
-                elif 'clang' in ebase:
-                    self.assertIsInstance(ecc, clang)
-                    self.assertIsInstance(elinker, ar)
-                elif ebase.startswith('ic'):
-                    self.assertIsInstance(ecc, intel)
-                    self.assertIsInstance(elinker, ar)
-                elif ebase.startswith('cl'):
-                    self.assertIsInstance(ecc, msvc)
-                    self.assertIsInstance(elinker, lib)
-                else:
-                    raise AssertionError(f'Unknown compiler {evalue!r}')
-                # Check that we actually used the evalue correctly as the compiler
-                self.assertEqual(ecc.get_exelist(), split_args(evalue))
-            # Do auto-detection of compiler based on platform, PATH, etc.
-            cc = compiler_from_language(env, lang, MachineChoice.HOST)
-            self.assertTrue(cc.version)
-            linker = detect_static_linker(env, cc)
-            # Check compiler type
-            if isinstance(cc, gnu):
-                self.assertIsInstance(linker, ar)
-                if is_osx():
-                    self.assertIsInstance(cc.linker, mesonbuild.linkers.AppleDynamicLinker)
-                elif is_sunos():
-                    self.assertIsInstance(cc.linker, (mesonbuild.linkers.SolarisDynamicLinker, mesonbuild.linkers.GnuLikeDynamicLinkerMixin))
-                else:
-                    self.assertIsInstance(cc.linker, mesonbuild.linkers.GnuLikeDynamicLinkerMixin)
-            if isinstance(cc, clangcl):
-                self.assertIsInstance(linker, lib)
-                self.assertIsInstance(cc.linker, mesonbuild.linkers.ClangClDynamicLinker)
-            if isinstance(cc, clang):
-                self.assertIsInstance(linker, ar)
-                if is_osx():
-                    self.assertIsInstance(cc.linker, mesonbuild.linkers.AppleDynamicLinker)
-                elif is_windows():
-                    # This is clang, not clang-cl. This can be either an
-                    # ld-like linker of link.exe-like linker (usually the
-                    # former for msys2, the latter otherwise)
-                    self.assertIsInstance(cc.linker, (mesonbuild.linkers.MSVCDynamicLinker, mesonbuild.linkers.GnuLikeDynamicLinkerMixin))
-                else:
-                    self.assertIsInstance(cc.linker, mesonbuild.linkers.GnuLikeDynamicLinkerMixin)
-            if isinstance(cc, intel):
-                self.assertIsInstance(linker, ar)
-                if is_osx():
-                    self.assertIsInstance(cc.linker, mesonbuild.linkers.AppleDynamicLinker)
-                elif is_windows():
-                    self.assertIsInstance(cc.linker, mesonbuild.linkers.XilinkDynamicLinker)
-                else:
-                    self.assertIsInstance(cc.linker, mesonbuild.linkers.GnuDynamicLinker)
-            if isinstance(cc, msvc):
-                self.assertTrue(is_windows())
-                self.assertIsInstance(linker, lib)
-                self.assertEqual(cc.id, 'msvc')
-                self.assertTrue(hasattr(cc, 'is_64'))
-                self.assertIsInstance(cc.linker, mesonbuild.linkers.MSVCDynamicLinker)
-                # If we're on Windows CI, we know what the compiler will be
-                if 'arch' in os.environ:
-                    if os.environ['arch'] == 'x64':
-                        self.assertTrue(cc.is_64)
-                    else:
-                        self.assertFalse(cc.is_64)
-            # Set evar ourselves to a wrapper script that just calls the same
-            # exelist + some argument. This is meant to test that setting
-            # something like `ccache gcc -pipe` or `distcc ccache gcc` works.
-            wrapper = os.path.join(testdir, 'compiler wrapper.py')
-            wrappercc = python_command + [wrapper] + cc.get_exelist() + ['-DSOME_ARG']
-            os.environ[evar] = ' '.join(quote_arg(w) for w in wrappercc)
-
-            # Check static linker too
-            wrapperlinker = python_command + [wrapper] + linker.get_exelist() + linker.get_always_args()
-            os.environ['AR'] = ' '.join(quote_arg(w) for w in wrapperlinker)
-
-            # Need a new env to re-run environment loading
-            env = get_fake_env(testdir, self.builddir, self.prefix)
-
-            wcc = compiler_from_language(env, lang, MachineChoice.HOST)
-            wlinker = detect_static_linker(env, wcc)
-            # Pop it so we don't use it for the next detection
-            evalue = os.environ.pop('AR')
-            # Must be the same type since it's a wrapper around the same exelist
-            self.assertIs(type(cc), type(wcc))
-            self.assertIs(type(linker), type(wlinker))
-            # Ensure that the exelist is correct
-            self.assertEqual(wcc.get_exelist(), wrappercc)
-            self.assertEqual(wlinker.get_exelist(), wrapperlinker)
-            # Ensure that the version detection worked correctly
-            self.assertEqual(cc.version, wcc.version)
-            if hasattr(cc, 'is_64'):
-                self.assertEqual(cc.is_64, wcc.is_64)
-
-    def test_always_prefer_c_compiler_for_asm(self):
-        testdir = os.path.join(self.common_test_dir, '133 c cpp and asm')
-        # Skip if building with MSVC
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        if detect_c_compiler(env, MachineChoice.HOST).get_id() == 'msvc':
-            raise unittest.SkipTest('MSVC can\'t compile assembly')
-        self.init(testdir)
-        commands = {'c-asm': {}, 'cpp-asm': {}, 'cpp-c-asm': {}, 'c-cpp-asm': {}}
-        for cmd in self.get_compdb():
-            # Get compiler
-            split = split_args(cmd['command'])
-            if split[0] == 'ccache':
-                compiler = split[1]
-            else:
-                compiler = split[0]
-            # Classify commands
-            if 'Ic-asm' in cmd['command']:
-                if cmd['file'].endswith('.S'):
-                    commands['c-asm']['asm'] = compiler
-                elif cmd['file'].endswith('.c'):
-                    commands['c-asm']['c'] = compiler
-                else:
-                    raise AssertionError('{!r} found in cpp-asm?'.format(cmd['command']))
-            elif 'Icpp-asm' in cmd['command']:
-                if cmd['file'].endswith('.S'):
-                    commands['cpp-asm']['asm'] = compiler
-                elif cmd['file'].endswith('.cpp'):
-                    commands['cpp-asm']['cpp'] = compiler
-                else:
-                    raise AssertionError('{!r} found in cpp-asm?'.format(cmd['command']))
-            elif 'Ic-cpp-asm' in cmd['command']:
-                if cmd['file'].endswith('.S'):
-                    commands['c-cpp-asm']['asm'] = compiler
-                elif cmd['file'].endswith('.c'):
-                    commands['c-cpp-asm']['c'] = compiler
-                elif cmd['file'].endswith('.cpp'):
-                    commands['c-cpp-asm']['cpp'] = compiler
-                else:
-                    raise AssertionError('{!r} found in c-cpp-asm?'.format(cmd['command']))
-            elif 'Icpp-c-asm' in cmd['command']:
-                if cmd['file'].endswith('.S'):
-                    commands['cpp-c-asm']['asm'] = compiler
-                elif cmd['file'].endswith('.c'):
-                    commands['cpp-c-asm']['c'] = compiler
-                elif cmd['file'].endswith('.cpp'):
-                    commands['cpp-c-asm']['cpp'] = compiler
-                else:
-                    raise AssertionError('{!r} found in cpp-c-asm?'.format(cmd['command']))
-            else:
-                raise AssertionError('Unknown command {!r} found'.format(cmd['command']))
-        # Check that .S files are always built with the C compiler
-        self.assertEqual(commands['c-asm']['asm'], commands['c-asm']['c'])
-        self.assertEqual(commands['c-asm']['asm'], commands['cpp-asm']['asm'])
-        self.assertEqual(commands['cpp-asm']['asm'], commands['c-cpp-asm']['c'])
-        self.assertEqual(commands['c-cpp-asm']['asm'], commands['c-cpp-asm']['c'])
-        self.assertEqual(commands['cpp-c-asm']['asm'], commands['cpp-c-asm']['c'])
-        self.assertNotEqual(commands['cpp-asm']['asm'], commands['cpp-asm']['cpp'])
-        self.assertNotEqual(commands['c-cpp-asm']['c'], commands['c-cpp-asm']['cpp'])
-        self.assertNotEqual(commands['cpp-c-asm']['c'], commands['cpp-c-asm']['cpp'])
-        # Check that the c-asm target is always linked with the C linker
-        build_ninja = os.path.join(self.builddir, 'build.ninja')
-        with open(build_ninja, encoding='utf-8') as f:
-            contents = f.read()
-            m = re.search('build c-asm.*: c_LINKER', contents)
-        self.assertIsNotNone(m, msg=contents)
-
-    def test_preprocessor_checks_CPPFLAGS(self):
-        '''
-        Test that preprocessor compiler checks read CPPFLAGS and also CFLAGS but
-        not LDFLAGS.
-        '''
-        testdir = os.path.join(self.common_test_dir, '132 get define')
-        define = 'MESON_TEST_DEFINE_VALUE'
-        # NOTE: this list can't have \n, ' or "
-        # \n is never substituted by the GNU pre-processor via a -D define
-        # ' and " confuse split_args() even when they are escaped
-        # % and # confuse the MSVC preprocessor
-        # !, ^, *, and < confuse lcc preprocessor
-        value = 'spaces and fun@$&()-=_+{}[]:;>?,./~`'
-        for env_var in ['CPPFLAGS', 'CFLAGS']:
-            env = {}
-            env[env_var] = f'-D{define}="{value}"'
-            env['LDFLAGS'] = '-DMESON_FAIL_VALUE=cflags-read'
-            self.init(testdir, extra_args=[f'-D{define}={value}'], override_envvars=env)
-
-    def test_custom_target_exe_data_deterministic(self):
-        testdir = os.path.join(self.common_test_dir, '109 custom target capture')
-        self.init(testdir)
-        meson_exe_dat1 = glob(os.path.join(self.privatedir, 'meson_exe*.dat'))
-        self.wipe()
-        self.init(testdir)
-        meson_exe_dat2 = glob(os.path.join(self.privatedir, 'meson_exe*.dat'))
-        self.assertListEqual(meson_exe_dat1, meson_exe_dat2)
-
-    def test_noop_changes_cause_no_rebuilds(self):
-        '''
-        Test that no-op changes to the build files such as mtime do not cause
-        a rebuild of anything.
-        '''
-        testdir = os.path.join(self.common_test_dir, '6 linkshared')
-        self.init(testdir)
-        self.build()
-        # Immediately rebuilding should not do anything
-        self.assertBuildIsNoop()
-        # Changing mtime of meson.build should not rebuild anything
-        self.utime(os.path.join(testdir, 'meson.build'))
-        self.assertReconfiguredBuildIsNoop()
-        # Changing mtime of libefile.c should rebuild the library, but not relink the executable
-        self.utime(os.path.join(testdir, 'libfile.c'))
-        self.assertBuildRelinkedOnlyTarget('mylib')
-
-    def test_source_changes_cause_rebuild(self):
-        '''
-        Test that changes to sources and headers cause rebuilds, but not
-        changes to unused files (as determined by the dependency file) in the
-        input files list.
-        '''
-        testdir = os.path.join(self.common_test_dir, '19 header in file list')
-        self.init(testdir)
-        self.build()
-        # Immediately rebuilding should not do anything
-        self.assertBuildIsNoop()
-        # Changing mtime of header.h should rebuild everything
-        self.utime(os.path.join(testdir, 'header.h'))
-        self.assertBuildRelinkedOnlyTarget('prog')
-
-    def test_custom_target_changes_cause_rebuild(self):
-        '''
-        Test that in a custom target, changes to the input files, the
-        ExternalProgram, and any File objects on the command-line cause
-        a rebuild.
-        '''
-        testdir = os.path.join(self.common_test_dir, '57 custom header generator')
-        self.init(testdir)
-        self.build()
-        # Immediately rebuilding should not do anything
-        self.assertBuildIsNoop()
-        # Changing mtime of these should rebuild everything
-        for f in ('input.def', 'makeheader.py', 'somefile.txt'):
-            self.utime(os.path.join(testdir, f))
-            self.assertBuildRelinkedOnlyTarget('prog')
-
-    def test_source_generator_program_cause_rebuild(self):
-        '''
-        Test that changes to generator programs in the source tree cause
-        a rebuild.
-        '''
-        testdir = os.path.join(self.common_test_dir, '90 gen extra')
-        self.init(testdir)
-        self.build()
-        # Immediately rebuilding should not do anything
-        self.assertBuildIsNoop()
-        # Changing mtime of generator should rebuild the executable
-        self.utime(os.path.join(testdir, 'srcgen.py'))
-        self.assertRebuiltTarget('basic')
-
-    def test_static_library_lto(self):
-        '''
-        Test that static libraries can be built with LTO and linked to
-        executables. On Linux, this requires the use of gcc-ar.
-        https://github.com/mesonbuild/meson/issues/1646
-        '''
-        testdir = os.path.join(self.common_test_dir, '5 linkstatic')
-
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        if detect_c_compiler(env, MachineChoice.HOST).get_id() == 'clang' and is_windows():
-            raise unittest.SkipTest('LTO not (yet) supported by windows clang')
-
-        self.init(testdir, extra_args='-Db_lto=true')
-        self.build()
-        self.run_tests()
-
-    @skip_if_not_base_option('b_lto_threads')
-    def test_lto_threads(self):
-        testdir = os.path.join(self.common_test_dir, '6 linkshared')
-
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        extra_args: T.List[str] = []
-        if cc.get_id() == 'clang':
-            if is_windows():
-                raise unittest.SkipTest('LTO not (yet) supported by windows clang')
-
-        self.init(testdir, extra_args=['-Db_lto=true', '-Db_lto_threads=8'] + extra_args)
-        self.build()
-        self.run_tests()
-
-        expected = set(cc.get_lto_compile_args(threads=8))
-        targets = self.introspect('--targets')
-        # This assumes all of the targets support lto
-        for t in targets:
-            for s in t['target_sources']:
-                for e in expected:
-                    self.assertIn(e, s['parameters'])
-
-    @skip_if_not_base_option('b_lto_mode')
-    @skip_if_not_base_option('b_lto_threads')
-    def test_lto_mode(self):
-        testdir = os.path.join(self.common_test_dir, '6 linkshared')
-
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_id() != 'clang':
-            raise unittest.SkipTest('Only clang currently supports thinLTO')
-        if cc.linker.id not in {'ld.lld', 'ld.gold', 'ld64', 'lld-link'}:
-            raise unittest.SkipTest('thinLTO requires ld.lld, ld.gold, ld64, or lld-link')
-        elif is_windows():
-            raise unittest.SkipTest('LTO not (yet) supported by windows clang')
-
-        self.init(testdir, extra_args=['-Db_lto=true', '-Db_lto_mode=thin', '-Db_lto_threads=8', '-Dc_args=-Werror=unused-command-line-argument'])
-        self.build()
-        self.run_tests()
-
-        expected = set(cc.get_lto_compile_args(threads=8, mode='thin'))
-        targets = self.introspect('--targets')
-        # This assumes all of the targets support lto
-        for t in targets:
-            for s in t['target_sources']:
-                self.assertTrue(expected.issubset(set(s['parameters'])), f'Incorrect values for {t["name"]}')
-
-    def test_dist_git(self):
-        if not shutil.which('git'):
-            raise unittest.SkipTest('Git not found')
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest('Dist is only supported with Ninja')
-
-        try:
-            self.dist_impl(_git_init, _git_add_all)
-        except PermissionError:
-            # When run under Windows CI, something (virus scanner?)
-            # holds on to the git files so cleaning up the dir
-            # fails sometimes.
-            pass
-
-    def has_working_hg(self):
-        if not shutil.which('hg'):
-            return False
-        try:
-            # This check should not be necessary, but
-            # CI under macOS passes the above test even
-            # though Mercurial is not installed.
-            if subprocess.call(['hg', '--version'],
-                               stdout=subprocess.DEVNULL,
-                               stderr=subprocess.DEVNULL) != 0:
-                return False
-            return True
-        except FileNotFoundError:
-            return False
-
-    def test_dist_hg(self):
-        if not self.has_working_hg():
-            raise unittest.SkipTest('Mercurial not found or broken.')
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest('Dist is only supported with Ninja')
-
-        def hg_init(project_dir):
-            subprocess.check_call(['hg', 'init'], cwd=project_dir)
-            with open(os.path.join(project_dir, '.hg', 'hgrc'), 'w', encoding='utf-8') as f:
-                print('[ui]', file=f)
-                print('username=Author Person <teh_coderz@example.com>', file=f)
-            subprocess.check_call(['hg', 'add', 'meson.build', 'distexe.c'], cwd=project_dir)
-            subprocess.check_call(['hg', 'commit', '-m', 'I am a project'], cwd=project_dir)
-
-        try:
-            self.dist_impl(hg_init, include_subprojects=False)
-        except PermissionError:
-            # When run under Windows CI, something (virus scanner?)
-            # holds on to the hg files so cleaning up the dir
-            # fails sometimes.
-            pass
-
-    def test_dist_git_script(self):
-        if not shutil.which('git'):
-            raise unittest.SkipTest('Git not found')
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest('Dist is only supported with Ninja')
-
-        try:
-            with tempfile.TemporaryDirectory() as tmpdir:
-                project_dir = os.path.join(tmpdir, 'a')
-                shutil.copytree(os.path.join(self.unit_test_dir, '35 dist script'),
-                                project_dir)
-                _git_init(project_dir)
-                self.init(project_dir)
-                self.build('dist')
-
-                self.new_builddir()
-                self.init(project_dir, extra_args=['-Dsub:broken_dist_script=false'])
-                self._run(self.meson_command + ['dist', '--include-subprojects'], workdir=self.builddir)
-        except PermissionError:
-            # When run under Windows CI, something (virus scanner?)
-            # holds on to the git files so cleaning up the dir
-            # fails sometimes.
-            pass
-
-    def create_dummy_subproject(self, project_dir, name):
-        path = os.path.join(project_dir, 'subprojects', name)
-        os.makedirs(path)
-        with open(os.path.join(path, 'meson.build'), 'w', encoding='utf-8') as ofile:
-            ofile.write(f"project('{name}', version: '1.0')")
-        return path
-
-    def dist_impl(self, vcs_init, vcs_add_all=None, include_subprojects=True):
-        # Create this on the fly because having rogue .git directories inside
-        # the source tree leads to all kinds of trouble.
-        with tempfile.TemporaryDirectory() as project_dir:
-            with open(os.path.join(project_dir, 'meson.build'), 'w', encoding='utf-8') as ofile:
-                ofile.write(textwrap.dedent('''\
-                    project('disttest', 'c', version : '1.4.3')
-                    e = executable('distexe', 'distexe.c')
-                    test('dist test', e)
-                    subproject('vcssub', required : false)
-                    subproject('tarballsub', required : false)
-                    subproject('samerepo', required : false)
-                    '''))
-            with open(os.path.join(project_dir, 'distexe.c'), 'w', encoding='utf-8') as ofile:
-                ofile.write(textwrap.dedent('''\
-                    #include<stdio.h>
-
-                    int main(int argc, char **argv) {
-                        printf("I am a distribution test.\\n");
-                        return 0;
-                    }
-                    '''))
-            xz_distfile = os.path.join(self.distdir, 'disttest-1.4.3.tar.xz')
-            xz_checksumfile = xz_distfile + '.sha256sum'
-            gz_distfile = os.path.join(self.distdir, 'disttest-1.4.3.tar.gz')
-            gz_checksumfile = gz_distfile + '.sha256sum'
-            zip_distfile = os.path.join(self.distdir, 'disttest-1.4.3.zip')
-            zip_checksumfile = zip_distfile + '.sha256sum'
-            vcs_init(project_dir)
-            if include_subprojects:
-                vcs_init(self.create_dummy_subproject(project_dir, 'vcssub'))
-                self.create_dummy_subproject(project_dir, 'tarballsub')
-                self.create_dummy_subproject(project_dir, 'unusedsub')
-            if vcs_add_all:
-                vcs_add_all(self.create_dummy_subproject(project_dir, 'samerepo'))
-            self.init(project_dir)
-            self.build('dist')
-            self.assertPathExists(xz_distfile)
-            self.assertPathExists(xz_checksumfile)
-            self.assertPathDoesNotExist(gz_distfile)
-            self.assertPathDoesNotExist(gz_checksumfile)
-            self.assertPathDoesNotExist(zip_distfile)
-            self.assertPathDoesNotExist(zip_checksumfile)
-            self._run(self.meson_command + ['dist', '--formats', 'gztar'],
-                      workdir=self.builddir)
-            self.assertPathExists(gz_distfile)
-            self.assertPathExists(gz_checksumfile)
-            self._run(self.meson_command + ['dist', '--formats', 'zip'],
-                      workdir=self.builddir)
-            self.assertPathExists(zip_distfile)
-            self.assertPathExists(zip_checksumfile)
-            os.remove(xz_distfile)
-            os.remove(xz_checksumfile)
-            os.remove(gz_distfile)
-            os.remove(gz_checksumfile)
-            os.remove(zip_distfile)
-            os.remove(zip_checksumfile)
-            self._run(self.meson_command + ['dist', '--formats', 'xztar,gztar,zip'],
-                      workdir=self.builddir)
-            self.assertPathExists(xz_distfile)
-            self.assertPathExists(xz_checksumfile)
-            self.assertPathExists(gz_distfile)
-            self.assertPathExists(gz_checksumfile)
-            self.assertPathExists(zip_distfile)
-            self.assertPathExists(zip_checksumfile)
-
-            if include_subprojects:
-                # Verify that without --include-subprojects we have files from
-                # the main project and also files from subprojects part of the
-                # main vcs repository.
-                z = zipfile.ZipFile(zip_distfile)
-                expected = ['disttest-1.4.3/',
-                            'disttest-1.4.3/meson.build',
-                            'disttest-1.4.3/distexe.c']
-                if vcs_add_all:
-                    expected += ['disttest-1.4.3/subprojects/',
-                                 'disttest-1.4.3/subprojects/samerepo/',
-                                 'disttest-1.4.3/subprojects/samerepo/meson.build']
-                self.assertEqual(sorted(expected),
-                                 sorted(z.namelist()))
-                # Verify that with --include-subprojects we now also have files
-                # from tarball and separate vcs subprojects. But not files from
-                # unused subprojects.
-                self._run(self.meson_command + ['dist', '--formats', 'zip', '--include-subprojects'],
-                          workdir=self.builddir)
-                z = zipfile.ZipFile(zip_distfile)
-                expected += ['disttest-1.4.3/subprojects/tarballsub/',
-                             'disttest-1.4.3/subprojects/tarballsub/meson.build',
-                             'disttest-1.4.3/subprojects/vcssub/',
-                             'disttest-1.4.3/subprojects/vcssub/meson.build']
-                self.assertEqual(sorted(expected),
-                                 sorted(z.namelist()))
-            if vcs_add_all:
-                # Verify we can distribute separately subprojects in the same vcs
-                # repository as the main project.
-                subproject_dir = os.path.join(project_dir, 'subprojects', 'samerepo')
-                self.new_builddir()
-                self.init(subproject_dir)
-                self.build('dist')
-                xz_distfile = os.path.join(self.distdir, 'samerepo-1.0.tar.xz')
-                xz_checksumfile = xz_distfile + '.sha256sum'
-                self.assertPathExists(xz_distfile)
-                self.assertPathExists(xz_checksumfile)
-                tar = tarfile.open(xz_distfile, "r:xz")  # [ignore encoding]
-                self.assertEqual(sorted(['samerepo-1.0',
-                                         'samerepo-1.0/meson.build']),
-                                 sorted([i.name for i in tar]))
-
-    def test_rpath_uses_ORIGIN(self):
-        '''
-        Test that built targets use $ORIGIN in rpath, which ensures that they
-        are relocatable and ensures that builds are reproducible since the
-        build directory won't get embedded into the built binaries.
-        '''
-        if is_windows() or is_cygwin():
-            raise unittest.SkipTest('Windows PE/COFF binaries do not use RPATH')
-        testdir = os.path.join(self.common_test_dir, '39 library chain')
-        self.init(testdir)
-        self.build()
-        for each in ('prog', 'subdir/liblib1.so', ):
-            rpath = get_rpath(os.path.join(self.builddir, each))
-            self.assertTrue(rpath, f'Rpath could not be determined for {each}.')
-            if is_dragonflybsd():
-                # DragonflyBSD will prepend /usr/lib/gccVERSION to the rpath,
-                # so ignore that.
-                self.assertTrue(rpath.startswith('/usr/lib/gcc'))
-                rpaths = rpath.split(':')[1:]
-            else:
-                rpaths = rpath.split(':')
-            for path in rpaths:
-                self.assertTrue(path.startswith('$ORIGIN'), msg=(each, path))
-        # These two don't link to anything else, so they do not need an rpath entry.
-        for each in ('subdir/subdir2/liblib2.so', 'subdir/subdir3/liblib3.so'):
-            rpath = get_rpath(os.path.join(self.builddir, each))
-            if is_dragonflybsd():
-                # The rpath should be equal to /usr/lib/gccVERSION
-                self.assertTrue(rpath.startswith('/usr/lib/gcc'))
-                self.assertEqual(len(rpath.split(':')), 1)
-            else:
-                self.assertTrue(rpath is None)
-
-    def test_dash_d_dedup(self):
-        testdir = os.path.join(self.unit_test_dir, '9 d dedup')
-        self.init(testdir)
-        cmd = self.get_compdb()[0]['command']
-        self.assertTrue('-D FOO -D BAR' in cmd or
-                        '"-D" "FOO" "-D" "BAR"' in cmd or
-                        '/D FOO /D BAR' in cmd or
-                        '"/D" "FOO" "/D" "BAR"' in cmd)
-
-    def test_all_forbidden_targets_tested(self):
-        '''
-        Test that all forbidden targets are tested in the '150 reserved targets'
-        test. Needs to be a unit test because it accesses Meson internals.
-        '''
-        testdir = os.path.join(self.common_test_dir, '150 reserved targets')
-        targets = mesonbuild.coredata.FORBIDDEN_TARGET_NAMES
-        # We don't actually define a target with this name
-        targets.pop('build.ninja')
-        # Remove this to avoid multiple entries with the same name
-        # but different case.
-        targets.pop('PHONY')
-        for i in targets:
-            self.assertPathExists(os.path.join(testdir, i))
-
-    def detect_prebuild_env(self):
-        env = get_fake_env()
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        stlinker = detect_static_linker(env, cc)
-        if mesonbuild.mesonlib.is_windows():
-            object_suffix = 'obj'
-            shared_suffix = 'dll'
-        elif mesonbuild.mesonlib.is_cygwin():
-            object_suffix = 'o'
-            shared_suffix = 'dll'
-        elif mesonbuild.mesonlib.is_osx():
-            object_suffix = 'o'
-            shared_suffix = 'dylib'
-        else:
-            object_suffix = 'o'
-            shared_suffix = 'so'
-        return (cc, stlinker, object_suffix, shared_suffix)
-
-    def pbcompile(self, compiler, source, objectfile, extra_args=None):
-        cmd = compiler.get_exelist()
-        extra_args = extra_args or []
-        if compiler.get_argument_syntax() == 'msvc':
-            cmd += ['/nologo', '/Fo' + objectfile, '/c', source] + extra_args
-        else:
-            cmd += ['-c', source, '-o', objectfile] + extra_args
-        subprocess.check_call(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
-
-    def test_prebuilt_object(self):
-        (compiler, _, object_suffix, _) = self.detect_prebuild_env()
-        tdir = os.path.join(self.unit_test_dir, '15 prebuilt object')
-        source = os.path.join(tdir, 'source.c')
-        objectfile = os.path.join(tdir, 'prebuilt.' + object_suffix)
-        self.pbcompile(compiler, source, objectfile)
-        try:
-            self.init(tdir)
-            self.build()
-            self.run_tests()
-        finally:
-            os.unlink(objectfile)
-
-    def build_static_lib(self, compiler, linker, source, objectfile, outfile, extra_args=None):
-        if extra_args is None:
-            extra_args = []
-        if compiler.get_argument_syntax() == 'msvc':
-            link_cmd = ['lib', '/NOLOGO', '/OUT:' + outfile, objectfile]
-        else:
-            link_cmd = ['ar', 'csr', outfile, objectfile]
-        link_cmd = linker.get_exelist()
-        link_cmd += linker.get_always_args()
-        link_cmd += linker.get_std_link_args()
-        link_cmd += linker.get_output_args(outfile)
-        link_cmd += [objectfile]
-        self.pbcompile(compiler, source, objectfile, extra_args=extra_args)
-        try:
-            subprocess.check_call(link_cmd)
-        finally:
-            os.unlink(objectfile)
-
-    def test_prebuilt_static_lib(self):
-        (cc, stlinker, object_suffix, _) = self.detect_prebuild_env()
-        tdir = os.path.join(self.unit_test_dir, '16 prebuilt static')
-        source = os.path.join(tdir, 'libdir/best.c')
-        objectfile = os.path.join(tdir, 'libdir/best.' + object_suffix)
-        stlibfile = os.path.join(tdir, 'libdir/libbest.a')
-        self.build_static_lib(cc, stlinker, source, objectfile, stlibfile)
-        # Run the test
-        try:
-            self.init(tdir)
-            self.build()
-            self.run_tests()
-        finally:
-            os.unlink(stlibfile)
-
-    def build_shared_lib(self, compiler, source, objectfile, outfile, impfile, extra_args=None):
-        if extra_args is None:
-            extra_args = []
-        if compiler.get_argument_syntax() == 'msvc':
-            link_cmd = compiler.get_linker_exelist() + [
-                '/NOLOGO', '/DLL', '/DEBUG', '/IMPLIB:' + impfile,
-                '/OUT:' + outfile, objectfile]
-        else:
-            if not (compiler.info.is_windows() or compiler.info.is_cygwin() or compiler.info.is_darwin()):
-                extra_args += ['-fPIC']
-            link_cmd = compiler.get_exelist() + ['-shared', '-o', outfile, objectfile]
-            if not mesonbuild.mesonlib.is_osx():
-                link_cmd += ['-Wl,-soname=' + os.path.basename(outfile)]
-        self.pbcompile(compiler, source, objectfile, extra_args=extra_args)
-        try:
-            subprocess.check_call(link_cmd)
-        finally:
-            os.unlink(objectfile)
-
-    def test_prebuilt_shared_lib(self):
-        (cc, _, object_suffix, shared_suffix) = self.detect_prebuild_env()
-        tdir = os.path.join(self.unit_test_dir, '17 prebuilt shared')
-        source = os.path.join(tdir, 'alexandria.c')
-        objectfile = os.path.join(tdir, 'alexandria.' + object_suffix)
-        impfile = os.path.join(tdir, 'alexandria.lib')
-        if cc.get_argument_syntax() == 'msvc':
-            shlibfile = os.path.join(tdir, 'alexandria.' + shared_suffix)
-        elif is_cygwin():
-            shlibfile = os.path.join(tdir, 'cygalexandria.' + shared_suffix)
-        else:
-            shlibfile = os.path.join(tdir, 'libalexandria.' + shared_suffix)
-        self.build_shared_lib(cc, source, objectfile, shlibfile, impfile)
-        # Run the test
-        try:
-            self.init(tdir)
-            self.build()
-            self.run_tests()
-        finally:
-            os.unlink(shlibfile)
-            if mesonbuild.mesonlib.is_windows():
-                # Clean up all the garbage MSVC writes in the
-                # source tree.
-                for fname in glob(os.path.join(tdir, 'alexandria.*')):
-                    if os.path.splitext(fname)[1] not in ['.c', '.h']:
-                        os.unlink(fname)
-
-    @skipIfNoPkgconfig
-    def test_pkgconfig_static(self):
-        '''
-        Test that the we prefer static libraries when `static: true` is
-        passed to dependency() with pkg-config. Can't be an ordinary test
-        because we need to build libs and try to find them from meson.build
-
-        Also test that it's not a hard error to have unsatisfiable library deps
-        since system libraries -lm will never be found statically.
-        https://github.com/mesonbuild/meson/issues/2785
-        '''
-        (cc, stlinker, objext, shext) = self.detect_prebuild_env()
-        testdir = os.path.join(self.unit_test_dir, '18 pkgconfig static')
-        source = os.path.join(testdir, 'foo.c')
-        objectfile = os.path.join(testdir, 'foo.' + objext)
-        stlibfile = os.path.join(testdir, 'libfoo.a')
-        impfile = os.path.join(testdir, 'foo.lib')
-        if cc.get_argument_syntax() == 'msvc':
-            shlibfile = os.path.join(testdir, 'foo.' + shext)
-        elif is_cygwin():
-            shlibfile = os.path.join(testdir, 'cygfoo.' + shext)
-        else:
-            shlibfile = os.path.join(testdir, 'libfoo.' + shext)
-        # Build libs
-        self.build_static_lib(cc, stlinker, source, objectfile, stlibfile, extra_args=['-DFOO_STATIC'])
-        self.build_shared_lib(cc, source, objectfile, shlibfile, impfile)
-        # Run test
-        try:
-            self.init(testdir, override_envvars={'PKG_CONFIG_LIBDIR': self.builddir})
-            self.build()
-            self.run_tests()
-        finally:
-            os.unlink(stlibfile)
-            os.unlink(shlibfile)
-            if mesonbuild.mesonlib.is_windows():
-                # Clean up all the garbage MSVC writes in the
-                # source tree.
-                for fname in glob(os.path.join(testdir, 'foo.*')):
-                    if os.path.splitext(fname)[1] not in ['.c', '.h', '.in']:
-                        os.unlink(fname)
-
-    @skipIfNoPkgconfig
-    @mock.patch.dict(os.environ)
-    def test_pkgconfig_gen_escaping(self):
-        testdir = os.path.join(self.common_test_dir, '44 pkgconfig-gen')
-        prefix = '/usr/with spaces'
-        libdir = 'lib'
-        self.init(testdir, extra_args=['--prefix=' + prefix,
-                                       '--libdir=' + libdir])
-        # Find foo dependency
-        os.environ['PKG_CONFIG_LIBDIR'] = self.privatedir
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        kwargs = {'required': True, 'silent': True}
-        foo_dep = PkgConfigDependency('libfoo', env, kwargs)
-        # Ensure link_args are properly quoted
-        libdir = PurePath(prefix) / PurePath(libdir)
-        link_args = ['-L' + libdir.as_posix(), '-lfoo']
-        self.assertEqual(foo_dep.get_link_args(), link_args)
-        # Ensure include args are properly quoted
-        incdir = PurePath(prefix) / PurePath('include')
-        cargs = ['-I' + incdir.as_posix(), '-DLIBFOO']
-        # pkg-config and pkgconf does not respect the same order
-        self.assertEqual(sorted(foo_dep.get_compile_args()), sorted(cargs))
-
-    def test_array_option_change(self):
-        def get_opt():
-            opts = self.introspect('--buildoptions')
-            for x in opts:
-                if x.get('name') == 'list':
-                    return x
-            raise Exception(opts)
-
-        expected = {
-            'name': 'list',
-            'description': 'list',
-            'section': 'user',
-            'type': 'array',
-            'value': ['foo', 'bar'],
-            'machine': 'any',
-        }
-        tdir = os.path.join(self.unit_test_dir, '19 array option')
-        self.init(tdir)
-        original = get_opt()
-        self.assertDictEqual(original, expected)
-
-        expected['value'] = ['oink', 'boink']
-        self.setconf('-Dlist=oink,boink')
-        changed = get_opt()
-        self.assertEqual(changed, expected)
-
-    def test_array_option_bad_change(self):
-        def get_opt():
-            opts = self.introspect('--buildoptions')
-            for x in opts:
-                if x.get('name') == 'list':
-                    return x
-            raise Exception(opts)
-
-        expected = {
-            'name': 'list',
-            'description': 'list',
-            'section': 'user',
-            'type': 'array',
-            'value': ['foo', 'bar'],
-            'machine': 'any',
-        }
-        tdir = os.path.join(self.unit_test_dir, '19 array option')
-        self.init(tdir)
-        original = get_opt()
-        self.assertDictEqual(original, expected)
-        with self.assertRaises(subprocess.CalledProcessError):
-            self.setconf('-Dlist=bad')
-        changed = get_opt()
-        self.assertDictEqual(changed, expected)
-
-    def test_array_option_empty_equivalents(self):
-        """Array options treat -Dopt=[] and -Dopt= as equivalent."""
-        def get_opt():
-            opts = self.introspect('--buildoptions')
-            for x in opts:
-                if x.get('name') == 'list':
-                    return x
-            raise Exception(opts)
-
-        expected = {
-            'name': 'list',
-            'description': 'list',
-            'section': 'user',
-            'type': 'array',
-            'value': [],
-            'machine': 'any',
-        }
-        tdir = os.path.join(self.unit_test_dir, '19 array option')
-        self.init(tdir, extra_args='-Dlist=')
-        original = get_opt()
-        self.assertDictEqual(original, expected)
-
-    def opt_has(self, name, value):
-        res = self.introspect('--buildoptions')
-        found = False
-        for i in res:
-            if i['name'] == name:
-                self.assertEqual(i['value'], value)
-                found = True
-                break
-        self.assertTrue(found, "Array option not found in introspect data.")
-
-    def test_free_stringarray_setting(self):
-        testdir = os.path.join(self.common_test_dir, '40 options')
-        self.init(testdir)
-        self.opt_has('free_array_opt', [])
-        self.setconf('-Dfree_array_opt=foo,bar', will_build=False)
-        self.opt_has('free_array_opt', ['foo', 'bar'])
-        self.setconf("-Dfree_array_opt=['a,b', 'c,d']", will_build=False)
-        self.opt_has('free_array_opt', ['a,b', 'c,d'])
-
-    # When running under Travis Mac CI, the file updates seem to happen
-    # too fast so the timestamps do not get properly updated.
-    # Call this method before file operations in appropriate places
-    # to make things work.
-    def mac_ci_delay(self):
-        if is_osx() and is_ci():
-            import time
-            time.sleep(1)
-
-    def test_options_with_choices_changing(self) -> None:
-        """Detect when options like arrays or combos have their choices change."""
-        testdir = Path(os.path.join(self.unit_test_dir, '84 change option choices'))
-        options1 = str(testdir / 'meson_options.1.txt')
-        options2 = str(testdir / 'meson_options.2.txt')
-
-        # Test that old options are changed to the new defaults if they are not valid
-        real_options = str(testdir / 'meson_options.txt')
-        self.addCleanup(os.unlink, real_options)
-
-        shutil.copy(options1, real_options)
-        self.init(str(testdir))
-        self.mac_ci_delay()
-        shutil.copy(options2, real_options)
-
-        self.build()
-        opts = self.introspect('--buildoptions')
-        for item in opts:
-            if item['name'] == 'combo':
-                self.assertEqual(item['value'], 'b')
-                self.assertEqual(item['choices'], ['b', 'c', 'd'])
-            elif item['name'] == 'arr':
-                self.assertEqual(item['value'], ['b'])
-                self.assertEqual(item['choices'], ['b', 'c', 'd'])
-
-        self.wipe()
-        self.mac_ci_delay()
-
-        # When the old options are valid they should remain
-        shutil.copy(options1, real_options)
-        self.init(str(testdir), extra_args=['-Dcombo=c', '-Darray=b,c'])
-        self.mac_ci_delay()
-        shutil.copy(options2, real_options)
-        self.build()
-        opts = self.introspect('--buildoptions')
-        for item in opts:
-            if item['name'] == 'combo':
-                self.assertEqual(item['value'], 'c')
-                self.assertEqual(item['choices'], ['b', 'c', 'd'])
-            elif item['name'] == 'arr':
-                self.assertEqual(item['value'], ['b', 'c'])
-                self.assertEqual(item['choices'], ['b', 'c', 'd'])
-
-    def test_subproject_promotion(self):
-        testdir = os.path.join(self.unit_test_dir, '12 promote')
-        workdir = os.path.join(self.builddir, 'work')
-        shutil.copytree(testdir, workdir)
-        spdir = os.path.join(workdir, 'subprojects')
-        s3dir = os.path.join(spdir, 's3')
-        scommondir = os.path.join(spdir, 'scommon')
-        self.assertFalse(os.path.isdir(s3dir))
-        subprocess.check_call(self.wrap_command + ['promote', 's3'],
-                              cwd=workdir,
-                              stdout=subprocess.DEVNULL)
-        self.assertTrue(os.path.isdir(s3dir))
-        self.assertFalse(os.path.isdir(scommondir))
-        self.assertNotEqual(subprocess.call(self.wrap_command + ['promote', 'scommon'],
-                                            cwd=workdir,
-                                            stderr=subprocess.DEVNULL), 0)
-        self.assertNotEqual(subprocess.call(self.wrap_command + ['promote', 'invalid/path/to/scommon'],
-                                            cwd=workdir,
-                                            stderr=subprocess.DEVNULL), 0)
-        self.assertFalse(os.path.isdir(scommondir))
-        subprocess.check_call(self.wrap_command + ['promote', 'subprojects/s2/subprojects/scommon'], cwd=workdir)
-        self.assertTrue(os.path.isdir(scommondir))
-        promoted_wrap = os.path.join(spdir, 'athing.wrap')
-        self.assertFalse(os.path.isfile(promoted_wrap))
-        subprocess.check_call(self.wrap_command + ['promote', 'athing'], cwd=workdir)
-        self.assertTrue(os.path.isfile(promoted_wrap))
-        self.init(workdir)
-        self.build()
-
-    def test_subproject_promotion_wrap(self):
-        testdir = os.path.join(self.unit_test_dir, '44 promote wrap')
-        workdir = os.path.join(self.builddir, 'work')
-        shutil.copytree(testdir, workdir)
-        spdir = os.path.join(workdir, 'subprojects')
-
-        ambiguous_wrap = os.path.join(spdir, 'ambiguous.wrap')
-        self.assertNotEqual(subprocess.call(self.wrap_command + ['promote', 'ambiguous'],
-                                            cwd=workdir,
-                                            stderr=subprocess.DEVNULL), 0)
-        self.assertFalse(os.path.isfile(ambiguous_wrap))
-        subprocess.check_call(self.wrap_command + ['promote', 'subprojects/s2/subprojects/ambiguous.wrap'], cwd=workdir)
-        self.assertTrue(os.path.isfile(ambiguous_wrap))
-
-    def test_warning_location(self):
-        tdir = os.path.join(self.unit_test_dir, '22 warning location')
-        out = self.init(tdir)
-        for expected in [
-            r'meson.build:4: WARNING: Keyword argument "link_with" defined multiple times.',
-            r'sub' + os.path.sep + r'meson.build:3: WARNING: Keyword argument "link_with" defined multiple times.',
-            r'meson.build:6: WARNING: a warning of some sort',
-            r'sub' + os.path.sep + r'meson.build:4: WARNING: subdir warning',
-            r'meson.build:7: WARNING: Module unstable-simd has no backwards or forwards compatibility and might not exist in future releases.',
-            r"meson.build:11: WARNING: The variable(s) 'MISSING' in the input file 'conf.in' are not present in the given configuration data.",
-            r'meson.build:1: WARNING: Passed invalid keyword argument "invalid".',
-        ]:
-            self.assertRegex(out, re.escape(expected))
-
-        for wd in [
-            self.src_root,
-            self.builddir,
-            os.getcwd(),
-        ]:
-            self.new_builddir()
-            out = self.init(tdir, workdir=wd)
-            expected = os.path.join(relpath(tdir, self.src_root), 'meson.build')
-            relwd = relpath(self.src_root, wd)
-            if relwd != '.':
-                expected = os.path.join(relwd, expected)
-                expected = '\n' + expected + ':'
-            self.assertIn(expected, out)
-
-    def test_error_location_path(self):
-        '''Test locations in meson errors contain correct paths'''
-        # this list contains errors from all the different steps in the
-        # lexer/parser/interpreter we have tests for.
-        for (t, f) in [
-            ('10 out of bounds', 'meson.build'),
-            ('18 wrong plusassign', 'meson.build'),
-            ('60 bad option argument', 'meson_options.txt'),
-            ('98 subdir parse error', os.path.join('subdir', 'meson.build')),
-            ('99 invalid option file', 'meson_options.txt'),
-        ]:
-            tdir = os.path.join(self.src_root, 'test cases', 'failing', t)
-
-            for wd in [
-                self.src_root,
-                self.builddir,
-                os.getcwd(),
-            ]:
-                try:
-                    self.init(tdir, workdir=wd)
-                except subprocess.CalledProcessError as e:
-                    expected = os.path.join('test cases', 'failing', t, f)
-                    relwd = relpath(self.src_root, wd)
-                    if relwd != '.':
-                        expected = os.path.join(relwd, expected)
-                    expected = '\n' + expected + ':'
-                    self.assertIn(expected, e.output)
-                else:
-                    self.fail('configure unexpectedly succeeded')
-
-    def test_permitted_method_kwargs(self):
-        tdir = os.path.join(self.unit_test_dir, '25 non-permitted kwargs')
-        out = self.init(tdir)
-        for expected in [
-            r'WARNING: Passed invalid keyword argument "prefixxx".',
-            r'WARNING: Passed invalid keyword argument "argsxx".',
-            r'WARNING: Passed invalid keyword argument "invalidxx".',
-        ]:
-            self.assertRegex(out, re.escape(expected))
-
-    def test_templates(self):
-        ninja = detect_ninja()
-        if ninja is None:
-            raise unittest.SkipTest('This test currently requires ninja. Fix this once "meson build" works.')
-
-        langs = ['c']
-        env = get_fake_env()
-        for l in ['cpp', 'cs', 'd', 'java', 'cuda', 'fortran', 'objc', 'objcpp', 'rust']:
-            try:
-                comp = mesonbuild.compilers.detect_compiler_for(env, l, MachineChoice.HOST)
-                with tempfile.TemporaryDirectory() as d:
-                    comp.sanity_check(d, env)
-                langs.append(l)
-            except EnvironmentException:
-                pass
-
-        # The D template fails under mac CI and we don't know why.
-        # Patches welcome
-        if is_osx():
-            langs = [l for l in langs if l != 'd']
-
-        for lang in langs:
-            for target_type in ('executable', 'library'):
-                # test empty directory
-                with tempfile.TemporaryDirectory() as tmpdir:
-                    self._run(self.meson_command + ['init', '--language', lang, '--type', target_type],
-                              workdir=tmpdir)
-                    self._run(self.setup_command + ['--backend=ninja', 'builddir'],
-                              workdir=tmpdir)
-                    self._run(ninja,
-                              workdir=os.path.join(tmpdir, 'builddir'))
-            # test directory with existing code file
-            if lang in {'c', 'cpp', 'd'}:
-                with tempfile.TemporaryDirectory() as tmpdir:
-                    with open(os.path.join(tmpdir, 'foo.' + lang), 'w', encoding='utf-8') as f:
-                        f.write('int main(void) {}')
-                    self._run(self.meson_command + ['init', '-b'], workdir=tmpdir)
-            elif lang in {'java'}:
-                with tempfile.TemporaryDirectory() as tmpdir:
-                    with open(os.path.join(tmpdir, 'Foo.' + lang), 'w', encoding='utf-8') as f:
-                        f.write('public class Foo { public static void main() {} }')
-                    self._run(self.meson_command + ['init', '-b'], workdir=tmpdir)
-
-    def test_compiler_run_command(self):
-        '''
-        The test checks that the compiler object can be passed to
-        run_command().
-        '''
-        testdir = os.path.join(self.unit_test_dir, '24 compiler run_command')
-        self.init(testdir)
-
-    def test_identical_target_name_in_subproject_flat_layout(self):
-        '''
-        Test that identical targets in different subprojects do not collide
-        if layout is flat.
-        '''
-        testdir = os.path.join(self.common_test_dir, '172 identical target name in subproject flat layout')
-        self.init(testdir, extra_args=['--layout=flat'])
-        self.build()
-
-    def test_identical_target_name_in_subdir_flat_layout(self):
-        '''
-        Test that identical targets in different subdirs do not collide
-        if layout is flat.
-        '''
-        testdir = os.path.join(self.common_test_dir, '181 same target name flat layout')
-        self.init(testdir, extra_args=['--layout=flat'])
-        self.build()
-
-    def test_flock(self):
-        exception_raised = False
-        with tempfile.TemporaryDirectory() as tdir:
-            os.mkdir(os.path.join(tdir, 'meson-private'))
-            with BuildDirLock(tdir):
-                try:
-                    with BuildDirLock(tdir):
-                        pass
-                except MesonException:
-                    exception_raised = True
-        self.assertTrue(exception_raised, 'Double locking did not raise exception.')
-
-    @unittest.skipIf(is_osx(), 'Test not applicable to OSX')
-    def test_check_module_linking(self):
-        """
-        Test that link_with: a shared module issues a warning
-        https://github.com/mesonbuild/meson/issues/2865
-        (That an error is raised on OSX is exercised by test failing/78)
-        """
-        tdir = os.path.join(self.unit_test_dir, '30 shared_mod linking')
-        out = self.init(tdir)
-        msg = ('WARNING: target links against shared modules. This is not '
-               'recommended as it is not supported on some platforms')
-        self.assertIn(msg, out)
-
-    def test_ndebug_if_release_disabled(self):
-        testdir = os.path.join(self.unit_test_dir, '28 ndebug if-release')
-        self.init(testdir, extra_args=['--buildtype=release', '-Db_ndebug=if-release'])
-        self.build()
-        exe = os.path.join(self.builddir, 'main')
-        self.assertEqual(b'NDEBUG=1', subprocess.check_output(exe).strip())
-
-    def test_ndebug_if_release_enabled(self):
-        testdir = os.path.join(self.unit_test_dir, '28 ndebug if-release')
-        self.init(testdir, extra_args=['--buildtype=debugoptimized', '-Db_ndebug=if-release'])
-        self.build()
-        exe = os.path.join(self.builddir, 'main')
-        self.assertEqual(b'NDEBUG=0', subprocess.check_output(exe).strip())
-
-    def test_guessed_linker_dependencies(self):
-        '''
-        Test that meson adds dependencies for libraries based on the final
-        linker command line.
-        '''
-        testdirbase = os.path.join(self.unit_test_dir, '29 guessed linker dependencies')
-        testdirlib = os.path.join(testdirbase, 'lib')
-
-        extra_args = None
-        libdir_flags = ['-L']
-        env = get_fake_env(testdirlib, self.builddir, self.prefix)
-        if detect_c_compiler(env, MachineChoice.HOST).get_id() in {'msvc', 'clang-cl', 'intel-cl'}:
-            # msvc-like compiler, also test it with msvc-specific flags
-            libdir_flags += ['/LIBPATH:', '-LIBPATH:']
-        else:
-            # static libraries are not linkable with -l with msvc because meson installs them
-            # as .a files which unix_args_to_native will not know as it expects libraries to use
-            # .lib as extension. For a DLL the import library is installed as .lib. Thus for msvc
-            # this tests needs to use shared libraries to test the path resolving logic in the
-            # dependency generation code path.
-            extra_args = ['--default-library', 'static']
-
-        initial_builddir = self.builddir
-        initial_installdir = self.installdir
-
-        for libdir_flag in libdir_flags:
-            # build library
-            self.new_builddir()
-            self.init(testdirlib, extra_args=extra_args)
-            self.build()
-            self.install()
-            libbuilddir = self.builddir
-            installdir = self.installdir
-            libdir = os.path.join(self.installdir, self.prefix.lstrip('/').lstrip('\\'), 'lib')
-
-            # build user of library
-            self.new_builddir()
-            # replace is needed because meson mangles platform paths passed via LDFLAGS
-            self.init(os.path.join(testdirbase, 'exe'),
-                      override_envvars={"LDFLAGS": '{}{}'.format(libdir_flag, libdir.replace('\\', '/'))})
-            self.build()
-            self.assertBuildIsNoop()
-
-            # rebuild library
-            exebuilddir = self.builddir
-            self.installdir = installdir
-            self.builddir = libbuilddir
-            # Microsoft's compiler is quite smart about touching import libs on changes,
-            # so ensure that there is actually a change in symbols.
-            self.setconf('-Dmore_exports=true')
-            self.build()
-            self.install()
-            # no ensure_backend_detects_changes needed because self.setconf did that already
-
-            # assert user of library will be rebuild
-            self.builddir = exebuilddir
-            self.assertRebuiltTarget('app')
-
-            # restore dirs for the next test case
-            self.installdir = initial_builddir
-            self.builddir = initial_installdir
-
-    def test_conflicting_d_dash_option(self):
-        testdir = os.path.join(self.unit_test_dir, '37 mixed command line args')
-        with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as e:
-            self.init(testdir, extra_args=['-Dbindir=foo', '--bindir=bar'])
-            # Just to ensure that we caught the correct error
-            self.assertIn('as both', e.stderr)
-
-    def _test_same_option_twice(self, arg, args):
-        testdir = os.path.join(self.unit_test_dir, '37 mixed command line args')
-        self.init(testdir, extra_args=args)
-        opts = self.introspect('--buildoptions')
-        for item in opts:
-            if item['name'] == arg:
-                self.assertEqual(item['value'], 'bar')
-                return
-        raise Exception(f'Missing {arg} value?')
-
-    def test_same_dash_option_twice(self):
-        self._test_same_option_twice('bindir', ['--bindir=foo', '--bindir=bar'])
-
-    def test_same_d_option_twice(self):
-        self._test_same_option_twice('bindir', ['-Dbindir=foo', '-Dbindir=bar'])
-
-    def test_same_project_d_option_twice(self):
-        self._test_same_option_twice('one', ['-Done=foo', '-Done=bar'])
-
-    def _test_same_option_twice_configure(self, arg, args):
-        testdir = os.path.join(self.unit_test_dir, '37 mixed command line args')
-        self.init(testdir)
-        self.setconf(args)
-        opts = self.introspect('--buildoptions')
-        for item in opts:
-            if item['name'] == arg:
-                self.assertEqual(item['value'], 'bar')
-                return
-        raise Exception(f'Missing {arg} value?')
-
-    def test_same_dash_option_twice_configure(self):
-        self._test_same_option_twice_configure(
-            'bindir', ['--bindir=foo', '--bindir=bar'])
-
-    def test_same_d_option_twice_configure(self):
-        self._test_same_option_twice_configure(
-            'bindir', ['-Dbindir=foo', '-Dbindir=bar'])
-
-    def test_same_project_d_option_twice_configure(self):
-        self._test_same_option_twice_configure(
-            'one', ['-Done=foo', '-Done=bar'])
-
-    def test_command_line(self):
-        testdir = os.path.join(self.unit_test_dir, '34 command line')
-
-        # Verify default values when passing no args that affect the
-        # configuration, and as a bonus, test that --profile-self works.
-        out = self.init(testdir, extra_args=['--profile-self', '--fatal-meson-warnings'])
-        self.assertNotIn('[default: true]', out)
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('default_library')].value, 'static')
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '1')
-        self.assertEqual(obj.options[OptionKey('set_sub_opt')].value, True)
-        self.assertEqual(obj.options[OptionKey('subp_opt', 'subp')].value, 'default3')
-        self.wipe()
-
-        # warning_level is special, it's --warnlevel instead of --warning-level
-        # for historical reasons
-        self.init(testdir, extra_args=['--warnlevel=2', '--fatal-meson-warnings'])
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '2')
-        self.setconf('--warnlevel=3')
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '3')
-        self.wipe()
-
-        # But when using -D syntax, it should be 'warning_level'
-        self.init(testdir, extra_args=['-Dwarning_level=2', '--fatal-meson-warnings'])
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '2')
-        self.setconf('-Dwarning_level=3')
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '3')
-        self.wipe()
-
-        # Mixing --option and -Doption is forbidden
-        with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm:
-            self.init(testdir, extra_args=['--warnlevel=1', '-Dwarning_level=3'])
-            if isinstance(cm.exception, subprocess.CalledProcessError):
-                self.assertNotEqual(0, cm.exception.returncode)
-                self.assertIn('as both', cm.exception.output)
-            else:
-                self.assertIn('as both', str(cm.exception))
-        self.init(testdir)
-        with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm:
-            self.setconf(['--warnlevel=1', '-Dwarning_level=3'])
-            if isinstance(cm.exception, subprocess.CalledProcessError):
-                self.assertNotEqual(0, cm.exception.returncode)
-                self.assertIn('as both', cm.exception.output)
-            else:
-                self.assertIn('as both', str(cm.exception))
-        self.wipe()
-
-        # --default-library should override default value from project()
-        self.init(testdir, extra_args=['--default-library=both', '--fatal-meson-warnings'])
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('default_library')].value, 'both')
-        self.setconf('--default-library=shared')
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('default_library')].value, 'shared')
-        if self.backend is Backend.ninja:
-            # reconfigure target works only with ninja backend
-            self.build('reconfigure')
-            obj = mesonbuild.coredata.load(self.builddir)
-            self.assertEqual(obj.options[OptionKey('default_library')].value, 'shared')
-        self.wipe()
-
-        # Should fail on unknown options
-        with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm:
-            self.init(testdir, extra_args=['-Dbad=1', '-Dfoo=2', '-Dwrong_link_args=foo'])
-            self.assertNotEqual(0, cm.exception.returncode)
-            self.assertIn(msg, cm.exception.output)
-        self.wipe()
-
-        # Should fail on malformed option
-        msg = "Option 'foo' must have a value separated by equals sign."
-        with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm:
-            self.init(testdir, extra_args=['-Dfoo'])
-            if isinstance(cm.exception, subprocess.CalledProcessError):
-                self.assertNotEqual(0, cm.exception.returncode)
-                self.assertIn(msg, cm.exception.output)
-            else:
-                self.assertIn(msg, str(cm.exception))
-        self.init(testdir)
-        with self.assertRaises((subprocess.CalledProcessError, RuntimeError)) as cm:
-            self.setconf('-Dfoo')
-            if isinstance(cm.exception, subprocess.CalledProcessError):
-                self.assertNotEqual(0, cm.exception.returncode)
-                self.assertIn(msg, cm.exception.output)
-            else:
-                self.assertIn(msg, str(cm.exception))
-        self.wipe()
-
-        # It is not an error to set wrong option for unknown subprojects or
-        # language because we don't have control on which one will be selected.
-        self.init(testdir, extra_args=['-Dc_wrong=1', '-Dwrong:bad=1', '-Db_wrong=1'])
-        self.wipe()
-
-        # Test we can set subproject option
-        self.init(testdir, extra_args=['-Dsubp:subp_opt=foo', '--fatal-meson-warnings'])
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('subp_opt', 'subp')].value, 'foo')
-        self.wipe()
-
-        # c_args value should be parsed with split_args
-        self.init(testdir, extra_args=['-Dc_args=-Dfoo -Dbar "-Dthird=one two"', '--fatal-meson-warnings'])
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('args', lang='c')].value, ['-Dfoo', '-Dbar', '-Dthird=one two'])
-
-        self.setconf('-Dc_args="foo bar" one two')
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('args', lang='c')].value, ['foo bar', 'one', 'two'])
-        self.wipe()
-
-        self.init(testdir, extra_args=['-Dset_percent_opt=myoption%', '--fatal-meson-warnings'])
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('set_percent_opt')].value, 'myoption%')
-        self.wipe()
-
-        # Setting a 2nd time the same option should override the first value
-        try:
-            self.init(testdir, extra_args=['--bindir=foo', '--bindir=bar',
-                                           '-Dbuildtype=plain', '-Dbuildtype=release',
-                                           '-Db_sanitize=address', '-Db_sanitize=thread',
-                                           '-Dc_args=-Dfoo', '-Dc_args=-Dbar',
-                                           '-Db_lundef=false', '--fatal-meson-warnings'])
-            obj = mesonbuild.coredata.load(self.builddir)
-            self.assertEqual(obj.options[OptionKey('bindir')].value, 'bar')
-            self.assertEqual(obj.options[OptionKey('buildtype')].value, 'release')
-            self.assertEqual(obj.options[OptionKey('b_sanitize')].value, 'thread')
-            self.assertEqual(obj.options[OptionKey('args', lang='c')].value, ['-Dbar'])
-            self.setconf(['--bindir=bar', '--bindir=foo',
-                          '-Dbuildtype=release', '-Dbuildtype=plain',
-                          '-Db_sanitize=thread', '-Db_sanitize=address',
-                          '-Dc_args=-Dbar', '-Dc_args=-Dfoo'])
-            obj = mesonbuild.coredata.load(self.builddir)
-            self.assertEqual(obj.options[OptionKey('bindir')].value, 'foo')
-            self.assertEqual(obj.options[OptionKey('buildtype')].value, 'plain')
-            self.assertEqual(obj.options[OptionKey('b_sanitize')].value, 'address')
-            self.assertEqual(obj.options[OptionKey('args', lang='c')].value, ['-Dfoo'])
-            self.wipe()
-        except KeyError:
-            # Ignore KeyError, it happens on CI for compilers that does not
-            # support b_sanitize. We have to test with a base option because
-            # they used to fail this test with Meson 0.46 an earlier versions.
-            pass
-
-    def test_warning_level_0(self):
-        testdir = os.path.join(self.common_test_dir, '207 warning level 0')
-
-        # Verify default values when passing no args
-        self.init(testdir)
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '0')
-        self.wipe()
-
-        # verify we can override w/ --warnlevel
-        self.init(testdir, extra_args=['--warnlevel=1'])
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '1')
-        self.setconf('--warnlevel=0')
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '0')
-        self.wipe()
-
-        # verify we can override w/ -Dwarning_level
-        self.init(testdir, extra_args=['-Dwarning_level=1'])
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '1')
-        self.setconf('-Dwarning_level=0')
-        obj = mesonbuild.coredata.load(self.builddir)
-        self.assertEqual(obj.options[OptionKey('warning_level')].value, '0')
-        self.wipe()
-
-    def test_feature_check_usage_subprojects(self):
-        testdir = os.path.join(self.unit_test_dir, '41 featurenew subprojects')
-        out = self.init(testdir)
-        # Parent project warns correctly
-        self.assertRegex(out, "WARNING: Project targeting '>=0.45'.*'0.47.0': dict")
-        # Subprojects warn correctly
-        self.assertRegex(out, r"\| WARNING: Project targeting '>=0.40'.*'0.44.0': disabler")
-        self.assertRegex(out, r"\| WARNING: Project targeting '!=0.40'.*'0.44.0': disabler")
-        # Subproject has a new-enough meson_version, no warning
-        self.assertNotRegex(out, "WARNING: Project targeting.*Python")
-        # Ensure a summary is printed in the subproject and the outer project
-        self.assertRegex(out, r"\| WARNING: Project specifies a minimum meson_version '>=0.40'")
-        self.assertRegex(out, r"\| \* 0.44.0: {'disabler'}")
-        self.assertRegex(out, "WARNING: Project specifies a minimum meson_version '>=0.45'")
-        self.assertRegex(out, " * 0.47.0: {'dict'}")
-
-    def test_configure_file_warnings(self):
-        testdir = os.path.join(self.common_test_dir, "14 configure file")
-        out = self.init(testdir)
-        self.assertRegex(out, "WARNING:.*'empty'.*config.h.in.*not present.*")
-        self.assertRegex(out, "WARNING:.*'FOO_BAR'.*nosubst-nocopy2.txt.in.*not present.*")
-        self.assertRegex(out, "WARNING:.*'empty'.*config.h.in.*not present.*")
-        self.assertRegex(out, "WARNING:.*empty configuration_data.*test.py.in")
-        # Warnings for configuration files that are overwritten.
-        self.assertRegex(out, "WARNING:.*\"double_output.txt\".*overwrites")
-        self.assertRegex(out, "WARNING:.*\"subdir.double_output2.txt\".*overwrites")
-        self.assertNotRegex(out, "WARNING:.*no_write_conflict.txt.*overwrites")
-        self.assertNotRegex(out, "WARNING:.*@BASENAME@.*overwrites")
-        self.assertRegex(out, "WARNING:.*\"sameafterbasename\".*overwrites")
-        # No warnings about empty configuration data objects passed to files with substitutions
-        self.assertNotRegex(out, "WARNING:.*empty configuration_data.*nosubst-nocopy1.txt.in")
-        self.assertNotRegex(out, "WARNING:.*empty configuration_data.*nosubst-nocopy2.txt.in")
-        with open(os.path.join(self.builddir, 'nosubst-nocopy1.txt'), 'rb') as f:
-            self.assertEqual(f.read().strip(), b'/* #undef FOO_BAR */')
-        with open(os.path.join(self.builddir, 'nosubst-nocopy2.txt'), 'rb') as f:
-            self.assertEqual(f.read().strip(), b'')
-        self.assertRegex(out, r"DEPRECATION:.*\['array'\] is invalid.*dict")
-
-    def test_dirs(self):
-        with tempfile.TemporaryDirectory() as containing:
-            with tempfile.TemporaryDirectory(dir=containing) as srcdir:
-                mfile = os.path.join(srcdir, 'meson.build')
-                of = open(mfile, 'w', encoding='utf-8')
-                of.write("project('foobar', 'c')\n")
-                of.close()
-                pc = subprocess.run(self.setup_command,
-                                    cwd=srcdir,
-                                    stdout=subprocess.PIPE,
-                                    stderr=subprocess.DEVNULL)
-                self.assertIn(b'Must specify at least one directory name', pc.stdout)
-                with tempfile.TemporaryDirectory(dir=srcdir) as builddir:
-                    subprocess.run(self.setup_command,
-                                   check=True,
-                                   cwd=builddir,
-                                   stdout=subprocess.DEVNULL,
-                                   stderr=subprocess.DEVNULL)
-
-    def get_opts_as_dict(self):
-        result = {}
-        for i in self.introspect('--buildoptions'):
-            result[i['name']] = i['value']
-        return result
-
-    def test_buildtype_setting(self):
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        self.init(testdir)
-        opts = self.get_opts_as_dict()
-        self.assertEqual(opts['buildtype'], 'debug')
-        self.assertEqual(opts['debug'], True)
-        self.setconf('-Ddebug=false')
-        opts = self.get_opts_as_dict()
-        self.assertEqual(opts['debug'], False)
-        self.assertEqual(opts['buildtype'], 'debug')
-        self.assertEqual(opts['optimization'], '0')
-        self.setconf('-Doptimization=g')
-        opts = self.get_opts_as_dict()
-        self.assertEqual(opts['debug'], False)
-        self.assertEqual(opts['buildtype'], 'debug')
-        self.assertEqual(opts['optimization'], 'g')
-
-    @skipIfNoPkgconfig
-    @unittest.skipIf(is_windows(), 'Help needed with fixing this test on windows')
-    def test_native_dep_pkgconfig(self):
-        testdir = os.path.join(self.unit_test_dir,
-                               '46 native dep pkgconfig var')
-        with tempfile.NamedTemporaryFile(mode='w', delete=False) as crossfile:
-            crossfile.write(textwrap.dedent(
-                '''[binaries]
-                pkgconfig = '{}'
-
-                [properties]
-
-                [host_machine]
-                system = 'linux'
-                cpu_family = 'arm'
-                cpu = 'armv7'
-                endian = 'little'
-                '''.format(os.path.join(testdir, 'cross_pkgconfig.py'))))
-            crossfile.flush()
-            self.meson_cross_file = crossfile.name
-
-        env = {'PKG_CONFIG_LIBDIR':  os.path.join(testdir,
-                                                  'native_pkgconfig')}
-        self.init(testdir, extra_args=['-Dstart_native=false'], override_envvars=env)
-        self.wipe()
-        self.init(testdir, extra_args=['-Dstart_native=true'], override_envvars=env)
-
-    @skipIfNoPkgconfig
-    @unittest.skipIf(is_windows(), 'Help needed with fixing this test on windows')
-    def test_pkg_config_libdir(self):
-        testdir = os.path.join(self.unit_test_dir,
-                               '46 native dep pkgconfig var')
-        with tempfile.NamedTemporaryFile(mode='w', delete=False) as crossfile:
-            crossfile.write(textwrap.dedent(
-                '''[binaries]
-                pkgconfig = 'pkg-config'
-
-                [properties]
-                pkg_config_libdir = ['{}']
-
-                [host_machine]
-                system = 'linux'
-                cpu_family = 'arm'
-                cpu = 'armv7'
-                endian = 'little'
-                '''.format(os.path.join(testdir, 'cross_pkgconfig'))))
-            crossfile.flush()
-            self.meson_cross_file = crossfile.name
-
-        env = {'PKG_CONFIG_LIBDIR':  os.path.join(testdir,
-                                                  'native_pkgconfig')}
-        self.init(testdir, extra_args=['-Dstart_native=false'], override_envvars=env)
-        self.wipe()
-        self.init(testdir, extra_args=['-Dstart_native=true'], override_envvars=env)
-
-    def __reconfigure(self, change_minor=False):
-        # Set an older version to force a reconfigure from scratch
-        filename = os.path.join(self.privatedir, 'coredata.dat')
-        with open(filename, 'rb') as f:
-            obj = pickle.load(f)
-        if change_minor:
-            v = mesonbuild.coredata.version.split('.')
-            obj.version = '.'.join(v[0:2] + [str(int(v[2]) + 1)])
-        else:
-            obj.version = '0.47.0'
-        with open(filename, 'wb') as f:
-            pickle.dump(obj, f)
-
-    def test_reconfigure(self):
-        testdir = os.path.join(self.unit_test_dir, '48 reconfigure')
-        self.init(testdir, extra_args=['-Dopt1=val1', '-Dsub1:werror=true'])
-        self.setconf('-Dopt2=val2')
-
-        self.__reconfigure()
-
-        out = self.init(testdir, extra_args=['--reconfigure', '-Dopt3=val3'])
-        self.assertRegex(out, 'Regenerating configuration from scratch')
-        self.assertRegex(out, 'opt1 val1')
-        self.assertRegex(out, 'opt2 val2')
-        self.assertRegex(out, 'opt3 val3')
-        self.assertRegex(out, 'opt4 default4')
-        self.assertRegex(out, 'sub1:werror True')
-        self.build()
-        self.run_tests()
-
-        # Create a file in builddir and verify wipe command removes it
-        filename = os.path.join(self.builddir, 'something')
-        open(filename, 'w', encoding='utf-8').close()
-        self.assertTrue(os.path.exists(filename))
-        out = self.init(testdir, extra_args=['--wipe', '-Dopt4=val4'])
-        self.assertFalse(os.path.exists(filename))
-        self.assertRegex(out, 'opt1 val1')
-        self.assertRegex(out, 'opt2 val2')
-        self.assertRegex(out, 'opt3 val3')
-        self.assertRegex(out, 'opt4 val4')
-        self.assertRegex(out, 'sub1:werror True')
-        self.assertTrue(Path(self.builddir, '.gitignore').exists())
-        self.build()
-        self.run_tests()
-
-    def test_wipe_from_builddir(self):
-        testdir = os.path.join(self.common_test_dir, '157 custom target subdir depend files')
-        self.init(testdir)
-        self.__reconfigure()
-
-        with Path(self.builddir):
-            self.init(testdir, extra_args=['--wipe'])
-
-    def test_minor_version_does_not_reconfigure_wipe(self):
-        testdir = os.path.join(self.unit_test_dir, '48 reconfigure')
-        self.init(testdir, extra_args=['-Dopt1=val1'])
-        self.setconf('-Dopt2=val2')
-
-        self.__reconfigure(change_minor=True)
-
-        out = self.init(testdir, extra_args=['--reconfigure', '-Dopt3=val3'])
-        self.assertNotRegex(out, 'Regenerating configuration from scratch')
-        self.assertRegex(out, 'opt1 val1')
-        self.assertRegex(out, 'opt2 val2')
-        self.assertRegex(out, 'opt3 val3')
-        self.assertRegex(out, 'opt4 default4')
-        self.build()
-        self.run_tests()
-
-    def test_target_construct_id_from_path(self):
-        # This id is stable but not guessable.
-        # The test is supposed to prevent unintentional
-        # changes of target ID generation.
-        target_id = Target.construct_id_from_path('some/obscure/subdir',
-                                                  'target-id', '@suffix')
-        self.assertEqual('5e002d3@@target-id@suffix', target_id)
-        target_id = Target.construct_id_from_path('subproject/foo/subdir/bar',
-                                                  'target2-id', '@other')
-        self.assertEqual('81d46d1@@target2-id@other', target_id)
-
-    def test_introspect_projectinfo_without_configured_build(self):
-        testfile = os.path.join(self.common_test_dir, '33 run program', 'meson.build')
-        res = self.introspect_directory(testfile, '--projectinfo')
-        self.assertEqual(set(res['buildsystem_files']), {'meson.build'})
-        self.assertEqual(res['version'], 'undefined')
-        self.assertEqual(res['descriptive_name'], 'run command')
-        self.assertEqual(res['subprojects'], [])
-
-        testfile = os.path.join(self.common_test_dir, '40 options', 'meson.build')
-        res = self.introspect_directory(testfile, '--projectinfo')
-        self.assertEqual(set(res['buildsystem_files']), {'meson_options.txt', 'meson.build'})
-        self.assertEqual(res['version'], 'undefined')
-        self.assertEqual(res['descriptive_name'], 'options')
-        self.assertEqual(res['subprojects'], [])
-
-        testfile = os.path.join(self.common_test_dir, '43 subproject options', 'meson.build')
-        res = self.introspect_directory(testfile, '--projectinfo')
-        self.assertEqual(set(res['buildsystem_files']), {'meson_options.txt', 'meson.build'})
-        self.assertEqual(res['version'], 'undefined')
-        self.assertEqual(res['descriptive_name'], 'suboptions')
-        self.assertEqual(len(res['subprojects']), 1)
-        subproject_files = {f.replace('\\', '/') for f in res['subprojects'][0]['buildsystem_files']}
-        self.assertEqual(subproject_files, {'subprojects/subproject/meson_options.txt', 'subprojects/subproject/meson.build'})
-        self.assertEqual(res['subprojects'][0]['name'], 'subproject')
-        self.assertEqual(res['subprojects'][0]['version'], 'undefined')
-        self.assertEqual(res['subprojects'][0]['descriptive_name'], 'subproject')
-
-    def test_introspect_projectinfo_subprojects(self):
-        testdir = os.path.join(self.common_test_dir, '98 subproject subdir')
-        self.init(testdir)
-        res = self.introspect('--projectinfo')
-        expected = {
-            'descriptive_name': 'proj',
-            'version': 'undefined',
-            'subproject_dir': 'subprojects',
-            'subprojects': [
-                {
-                    'descriptive_name': 'sub',
-                    'name': 'sub',
-                    'version': '1.0'
-                },
-                {
-                    'descriptive_name': 'sub_implicit',
-                    'name': 'sub_implicit',
-                    'version': '1.0',
-                },
-                {
-                    'descriptive_name': 'sub-novar',
-                    'name': 'sub_novar',
-                    'version': '1.0',
-                },
-                {
-                    'descriptive_name': 'subsub',
-                    'name': 'subsub',
-                    'version': 'undefined'
-                },
-                {
-                    'descriptive_name': 'subsubsub',
-                    'name': 'subsubsub',
-                    'version': 'undefined'
-                },
-            ]
-        }
-        res['subprojects'] = sorted(res['subprojects'], key=lambda i: i['name'])
-        self.assertDictEqual(expected, res)
-
-    def test_introspection_target_subproject(self):
-        testdir = os.path.join(self.common_test_dir, '42 subproject')
-        self.init(testdir)
-        res = self.introspect('--targets')
-
-        expected = {
-            'sublib': 'sublib',
-            'simpletest': 'sublib',
-            'user': None
-        }
-
-        for entry in res:
-            name = entry['name']
-            self.assertEqual(entry['subproject'], expected[name])
-
-    def test_introspect_projectinfo_subproject_dir(self):
-        testdir = os.path.join(self.common_test_dir, '75 custom subproject dir')
-        self.init(testdir)
-        res = self.introspect('--projectinfo')
-
-        self.assertEqual(res['subproject_dir'], 'custom_subproject_dir')
-
-    def test_introspect_projectinfo_subproject_dir_from_source(self):
-        testfile = os.path.join(self.common_test_dir, '75 custom subproject dir', 'meson.build')
-        res = self.introspect_directory(testfile, '--projectinfo')
-
-        self.assertEqual(res['subproject_dir'], 'custom_subproject_dir')
-
-    @skipIfNoExecutable('clang-format')
-    def test_clang_format(self):
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest(f'Clang-format is for now only supported on Ninja, not {self.backend.name}')
-        testdir = os.path.join(self.unit_test_dir, '54 clang-format')
-        testfile = os.path.join(testdir, 'prog.c')
-        badfile = os.path.join(testdir, 'prog_orig_c')
-        goodfile = os.path.join(testdir, 'prog_expected_c')
-        testheader = os.path.join(testdir, 'header.h')
-        badheader = os.path.join(testdir, 'header_orig_h')
-        goodheader = os.path.join(testdir, 'header_expected_h')
-        try:
-            shutil.copyfile(badfile, testfile)
-            shutil.copyfile(badheader, testheader)
-            self.init(testdir)
-            self.assertNotEqual(Path(testfile).read_text(encoding='utf-8'),
-                                Path(goodfile).read_text(encoding='utf-8'))
-            self.assertNotEqual(Path(testheader).read_text(encoding='utf-8'),
-                                Path(goodheader).read_text(encoding='utf-8'))
-            self.run_target('clang-format')
-            self.assertEqual(Path(testheader).read_text(encoding='utf-8'),
-                             Path(goodheader).read_text(encoding='utf-8'))
-        finally:
-            if os.path.exists(testfile):
-                os.unlink(testfile)
-            if os.path.exists(testheader):
-                os.unlink(testheader)
-
-    @skipIfNoExecutable('clang-tidy')
-    def test_clang_tidy(self):
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest(f'Clang-tidy is for now only supported on Ninja, not {self.backend.name}')
-        if shutil.which('c++') is None:
-            raise unittest.SkipTest('Clang-tidy breaks when ccache is used and "c++" not in path.')
-        if is_osx():
-            raise unittest.SkipTest('Apple ships a broken clang-tidy that chokes on -pipe.')
-        testdir = os.path.join(self.unit_test_dir, '69 clang-tidy')
-        dummydir = os.path.join(testdir, 'dummydir.h')
-        self.init(testdir, override_envvars={'CXX': 'c++'})
-        out = self.run_target('clang-tidy')
-        self.assertIn('cttest.cpp:4:20', out)
-        self.assertNotIn(dummydir, out)
-
-    def test_identity_cross(self):
-        testdir = os.path.join(self.unit_test_dir, '70 cross')
-        # Do a build to generate a cross file where the host is this target
-        self.init(testdir, extra_args=['-Dgenerate=true'])
-        self.meson_cross_file = os.path.join(self.builddir, "crossfile")
-        self.assertTrue(os.path.exists(self.meson_cross_file))
-        # Now verify that this is detected as cross
-        self.new_builddir()
-        self.init(testdir)
-
-    def test_introspect_buildoptions_without_configured_build(self):
-        testdir = os.path.join(self.unit_test_dir, '59 introspect buildoptions')
-        testfile = os.path.join(testdir, 'meson.build')
-        res_nb = self.introspect_directory(testfile, ['--buildoptions'] + self.meson_args)
-        self.init(testdir, default_args=False)
-        res_wb = self.introspect('--buildoptions')
-        self.maxDiff = None
-        # XXX: These now generate in a different order, is that okay?
-        self.assertListEqual(sorted(res_nb, key=lambda x: x['name']), sorted(res_wb, key=lambda x: x['name']))
-
-    def test_meson_configure_from_source_does_not_crash(self):
-        testdir = os.path.join(self.unit_test_dir, '59 introspect buildoptions')
-        self._run(self.mconf_command + [testdir])
-
-    def test_introspect_buildoptions_cross_only(self):
-        testdir = os.path.join(self.unit_test_dir, '83 cross only introspect')
-        testfile = os.path.join(testdir, 'meson.build')
-        res = self.introspect_directory(testfile, ['--buildoptions'] + self.meson_args)
-        optnames = [o['name'] for o in res]
-        self.assertIn('c_args', optnames)
-        self.assertNotIn('build.c_args', optnames)
-
-    def test_introspect_json_flat(self):
-        testdir = os.path.join(self.unit_test_dir, '57 introspection')
-        out = self.init(testdir, extra_args=['-Dlayout=flat'])
-        infodir = os.path.join(self.builddir, 'meson-info')
-        self.assertPathExists(infodir)
-
-        with open(os.path.join(infodir, 'intro-targets.json'), encoding='utf-8') as fp:
-            targets = json.load(fp)
-
-        for i in targets:
-            for out in i['filename']:
-                assert(os.path.relpath(out, self.builddir).startswith('meson-out'))
-
-    def test_introspect_json_dump(self):
-        testdir = os.path.join(self.unit_test_dir, '57 introspection')
-        self.init(testdir)
-        infodir = os.path.join(self.builddir, 'meson-info')
-        self.assertPathExists(infodir)
-
-        def assertKeyTypes(key_type_list, obj, strict: bool = True):
-            for i in key_type_list:
-                if isinstance(i[1], (list, tuple)) and None in i[1]:
-                    i = (i[0], tuple([x for x in i[1] if x is not None]))
-                    if i[0] not in obj or obj[i[0]] is None:
-                        continue
-                self.assertIn(i[0], obj)
-                self.assertIsInstance(obj[i[0]], i[1])
-            if strict:
-                for k in obj.keys():
-                    found = False
-                    for i in key_type_list:
-                        if k == i[0]:
-                            found = True
-                            break
-                    self.assertTrue(found, f'Key "{k}" not in expected list')
-
-        root_keylist = [
-            ('benchmarks', list),
-            ('buildoptions', list),
-            ('buildsystem_files', list),
-            ('dependencies', list),
-            ('installed', dict),
-            ('projectinfo', dict),
-            ('targets', list),
-            ('tests', list),
-        ]
-
-        test_keylist = [
-            ('cmd', list),
-            ('env', dict),
-            ('name', str),
-            ('timeout', int),
-            ('suite', list),
-            ('is_parallel', bool),
-            ('protocol', str),
-            ('depends', list),
-            ('workdir', (str, None)),
-            ('priority', int),
-        ]
-
-        buildoptions_keylist = [
-            ('name', str),
-            ('section', str),
-            ('type', str),
-            ('description', str),
-            ('machine', str),
-            ('choices', (list, None)),
-            ('value', (str, int, bool, list)),
-        ]
-
-        buildoptions_typelist = [
-            ('combo', str, [('choices', list)]),
-            ('string', str, []),
-            ('boolean', bool, []),
-            ('integer', int, []),
-            ('array', list, []),
-        ]
-
-        buildoptions_sections = ['core', 'backend', 'base', 'compiler', 'directory', 'user', 'test']
-        buildoptions_machines = ['any', 'build', 'host']
-
-        dependencies_typelist = [
-            ('name', str),
-            ('version', str),
-            ('compile_args', list),
-            ('link_args', list),
-        ]
-
-        targets_typelist = [
-            ('name', str),
-            ('id', str),
-            ('type', str),
-            ('defined_in', str),
-            ('filename', list),
-            ('build_by_default', bool),
-            ('target_sources', list),
-            ('extra_files', list),
-            ('subproject', (str, None)),
-            ('install_filename', (list, None)),
-            ('installed', bool),
-        ]
-
-        targets_sources_typelist = [
-            ('language', str),
-            ('compiler', list),
-            ('parameters', list),
-            ('sources', list),
-            ('generated_sources', list),
-        ]
-
-        # First load all files
-        res = {}
-        for i in root_keylist:
-            curr = os.path.join(infodir, 'intro-{}.json'.format(i[0]))
-            self.assertPathExists(curr)
-            with open(curr, encoding='utf-8') as fp:
-                res[i[0]] = json.load(fp)
-
-        assertKeyTypes(root_keylist, res)
-
-        # Match target ids to input and output files for ease of reference
-        src_to_id = {}
-        out_to_id = {}
-        name_to_out = {}
-        for i in res['targets']:
-            print(json.dump(i, sys.stdout))
-            out_to_id.update({os.path.relpath(out, self.builddir): i['id']
-                              for out in i['filename']})
-            name_to_out.update({i['name']: i['filename']})
-            for group in i['target_sources']:
-                src_to_id.update({os.path.relpath(src, testdir): i['id']
-                                  for src in group['sources']})
-
-        # Check Tests and benchmarks
-        tests_to_find = ['test case 1', 'test case 2', 'benchmark 1']
-        deps_to_find = {'test case 1': [src_to_id['t1.cpp']],
-                        'test case 2': [src_to_id['t2.cpp'], src_to_id['t3.cpp']],
-                        'benchmark 1': [out_to_id['file2'], out_to_id['file3'], out_to_id['file4'], src_to_id['t3.cpp']]}
-        for i in res['benchmarks'] + res['tests']:
-            assertKeyTypes(test_keylist, i)
-            if i['name'] in tests_to_find:
-                tests_to_find.remove(i['name'])
-            self.assertEqual(sorted(i['depends']),
-                             sorted(deps_to_find[i['name']]))
-        self.assertListEqual(tests_to_find, [])
-
-        # Check buildoptions
-        buildopts_to_find = {'cpp_std': 'c++11'}
-        for i in res['buildoptions']:
-            assertKeyTypes(buildoptions_keylist, i)
-            valid_type = False
-            for j in buildoptions_typelist:
-                if i['type'] == j[0]:
-                    self.assertIsInstance(i['value'], j[1])
-                    assertKeyTypes(j[2], i, strict=False)
-                    valid_type = True
-                    break
-
-            self.assertIn(i['section'], buildoptions_sections)
-            self.assertIn(i['machine'], buildoptions_machines)
-            self.assertTrue(valid_type)
-            if i['name'] in buildopts_to_find:
-                self.assertEqual(i['value'], buildopts_to_find[i['name']])
-                buildopts_to_find.pop(i['name'], None)
-        self.assertDictEqual(buildopts_to_find, {})
-
-        # Check buildsystem_files
-        bs_files = ['meson.build', 'meson_options.txt', 'sharedlib/meson.build', 'staticlib/meson.build']
-        bs_files = [os.path.join(testdir, x) for x in bs_files]
-        self.assertPathListEqual(list(sorted(res['buildsystem_files'])), list(sorted(bs_files)))
-
-        # Check dependencies
-        dependencies_to_find = ['threads']
-        for i in res['dependencies']:
-            assertKeyTypes(dependencies_typelist, i)
-            if i['name'] in dependencies_to_find:
-                dependencies_to_find.remove(i['name'])
-        self.assertListEqual(dependencies_to_find, [])
-
-        # Check projectinfo
-        self.assertDictEqual(res['projectinfo'], {'version': '1.2.3', 'descriptive_name': 'introspection', 'subproject_dir': 'subprojects', 'subprojects': []})
-
-        # Check targets
-        targets_to_find = {
-            'sharedTestLib': ('shared library', True, False, 'sharedlib/meson.build',
-                              [os.path.join(testdir, 'sharedlib', 'shared.cpp')]),
-            'staticTestLib': ('static library', True, False, 'staticlib/meson.build',
-                              [os.path.join(testdir, 'staticlib', 'static.c')]),
-            'custom target test 1': ('custom', False, False, 'meson.build',
-                                     [os.path.join(testdir, 'cp.py')]),
-            'custom target test 2': ('custom', False, False, 'meson.build',
-                                     name_to_out['custom target test 1']),
-            'test1': ('executable', True, True, 'meson.build',
-                      [os.path.join(testdir, 't1.cpp')]),
-            'test2': ('executable', True, False, 'meson.build',
-                      [os.path.join(testdir, 't2.cpp')]),
-            'test3': ('executable', True, False, 'meson.build',
-                      [os.path.join(testdir, 't3.cpp')]),
-            'custom target test 3': ('custom', False, False, 'meson.build',
-                                     name_to_out['test3']),
-        }
-        for i in res['targets']:
-            assertKeyTypes(targets_typelist, i)
-            if i['name'] in targets_to_find:
-                tgt = targets_to_find[i['name']]
-                self.assertEqual(i['type'], tgt[0])
-                self.assertEqual(i['build_by_default'], tgt[1])
-                self.assertEqual(i['installed'], tgt[2])
-                self.assertPathEqual(i['defined_in'], os.path.join(testdir, tgt[3]))
-                targets_to_find.pop(i['name'], None)
-            for j in i['target_sources']:
-                assertKeyTypes(targets_sources_typelist, j)
-                self.assertEqual(j['sources'], [os.path.normpath(f) for f in tgt[4]])
-        self.assertDictEqual(targets_to_find, {})
-
-    def test_introspect_file_dump_equals_all(self):
-        testdir = os.path.join(self.unit_test_dir, '57 introspection')
-        self.init(testdir)
-        res_all = self.introspect('--all')
-        res_file = {}
-
-        root_keylist = [
-            'benchmarks',
-            'buildoptions',
-            'buildsystem_files',
-            'dependencies',
-            'installed',
-            'projectinfo',
-            'targets',
-            'tests',
-        ]
-
-        infodir = os.path.join(self.builddir, 'meson-info')
-        self.assertPathExists(infodir)
-        for i in root_keylist:
-            curr = os.path.join(infodir, f'intro-{i}.json')
-            self.assertPathExists(curr)
-            with open(curr, encoding='utf-8') as fp:
-                res_file[i] = json.load(fp)
-
-        self.assertEqual(res_all, res_file)
-
-    def test_introspect_meson_info(self):
-        testdir = os.path.join(self.unit_test_dir, '57 introspection')
-        introfile = os.path.join(self.builddir, 'meson-info', 'meson-info.json')
-        self.init(testdir)
-        self.assertPathExists(introfile)
-        with open(introfile, encoding='utf-8') as fp:
-            res1 = json.load(fp)
-
-        for i in ['meson_version', 'directories', 'introspection', 'build_files_updated', 'error']:
-            self.assertIn(i, res1)
-
-        self.assertEqual(res1['error'], False)
-        self.assertEqual(res1['build_files_updated'], True)
-
-    def test_introspect_config_update(self):
-        testdir = os.path.join(self.unit_test_dir, '57 introspection')
-        introfile = os.path.join(self.builddir, 'meson-info', 'intro-buildoptions.json')
-        self.init(testdir)
-        self.assertPathExists(introfile)
-        with open(introfile, encoding='utf-8') as fp:
-            res1 = json.load(fp)
-
-        for i in res1:
-            if i['name'] == 'cpp_std':
-                i['value'] = 'c++14'
-            if i['name'] == 'build.cpp_std':
-                i['value'] = 'c++14'
-            if i['name'] == 'buildtype':
-                i['value'] = 'release'
-            if i['name'] == 'optimization':
-                i['value'] = '3'
-            if i['name'] == 'debug':
-                i['value'] = False
-
-        self.setconf('-Dcpp_std=c++14')
-        self.setconf('-Dbuildtype=release')
-
-        with open(introfile, encoding='utf-8') as fp:
-            res2 = json.load(fp)
-
-        self.assertListEqual(res1, res2)
-
-    def test_introspect_targets_from_source(self):
-        testdir = os.path.join(self.unit_test_dir, '57 introspection')
-        testfile = os.path.join(testdir, 'meson.build')
-        introfile = os.path.join(self.builddir, 'meson-info', 'intro-targets.json')
-        self.init(testdir)
-        self.assertPathExists(introfile)
-        with open(introfile, encoding='utf-8') as fp:
-            res_wb = json.load(fp)
-
-        res_nb = self.introspect_directory(testfile, ['--targets'] + self.meson_args)
-
-        # Account for differences in output
-        res_wb = [i for i in res_wb if i['type'] != 'custom']
-        for i in res_wb:
-            i['filename'] = [os.path.relpath(x, self.builddir) for x in i['filename']]
-            if 'install_filename' in i:
-                del i['install_filename']
-
-            sources = []
-            for j in i['target_sources']:
-                sources += j['sources']
-            i['target_sources'] = [{
-                'language': 'unknown',
-                'compiler': [],
-                'parameters': [],
-                'sources': sources,
-                'generated_sources': []
-            }]
-
-        self.maxDiff = None
-        self.assertListEqual(res_nb, res_wb)
-
-    def test_introspect_ast_source(self):
-        testdir = os.path.join(self.unit_test_dir, '57 introspection')
-        testfile = os.path.join(testdir, 'meson.build')
-        res_nb = self.introspect_directory(testfile, ['--ast'] + self.meson_args)
-
-        node_counter = {}
-
-        def accept_node(json_node):
-            self.assertIsInstance(json_node, dict)
-            for i in ['lineno', 'colno', 'end_lineno', 'end_colno']:
-                self.assertIn(i, json_node)
-                self.assertIsInstance(json_node[i], int)
-            self.assertIn('node', json_node)
-            n = json_node['node']
-            self.assertIsInstance(n, str)
-            self.assertIn(n, nodes)
-            if n not in node_counter:
-                node_counter[n] = 0
-            node_counter[n] = node_counter[n] + 1
-            for nodeDesc in nodes[n]:
-                key = nodeDesc[0]
-                func = nodeDesc[1]
-                self.assertIn(key, json_node)
-                if func is None:
-                    tp = nodeDesc[2]
-                    self.assertIsInstance(json_node[key], tp)
-                    continue
-                func(json_node[key])
-
-        def accept_node_list(node_list):
-            self.assertIsInstance(node_list, list)
-            for i in node_list:
-                accept_node(i)
-
-        def accept_kwargs(kwargs):
-            self.assertIsInstance(kwargs, list)
-            for i in kwargs:
-                self.assertIn('key', i)
-                self.assertIn('val', i)
-                accept_node(i['key'])
-                accept_node(i['val'])
-
-        nodes = {
-            'BooleanNode': [('value', None, bool)],
-            'IdNode': [('value', None, str)],
-            'NumberNode': [('value', None, int)],
-            'StringNode': [('value', None, str)],
-            'FormatStringNode': [('value', None, str)],
-            'ContinueNode': [],
-            'BreakNode': [],
-            'ArgumentNode': [('positional', accept_node_list), ('kwargs', accept_kwargs)],
-            'ArrayNode': [('args', accept_node)],
-            'DictNode': [('args', accept_node)],
-            'EmptyNode': [],
-            'OrNode': [('left', accept_node), ('right', accept_node)],
-            'AndNode': [('left', accept_node), ('right', accept_node)],
-            'ComparisonNode': [('left', accept_node), ('right', accept_node), ('ctype', None, str)],
-            'ArithmeticNode': [('left', accept_node), ('right', accept_node), ('op', None, str)],
-            'NotNode': [('right', accept_node)],
-            'CodeBlockNode': [('lines', accept_node_list)],
-            'IndexNode': [('object', accept_node), ('index', accept_node)],
-            'MethodNode': [('object', accept_node), ('args', accept_node), ('name', None, str)],
-            'FunctionNode': [('args', accept_node), ('name', None, str)],
-            'AssignmentNode': [('value', accept_node), ('var_name', None, str)],
-            'PlusAssignmentNode': [('value', accept_node), ('var_name', None, str)],
-            'ForeachClauseNode': [('items', accept_node), ('block', accept_node), ('varnames', None, list)],
-            'IfClauseNode': [('ifs', accept_node_list), ('else', accept_node)],
-            'IfNode': [('condition', accept_node), ('block', accept_node)],
-            'UMinusNode': [('right', accept_node)],
-            'TernaryNode': [('condition', accept_node), ('true', accept_node), ('false', accept_node)],
-        }
-
-        accept_node(res_nb)
-
-        for n, c in [('ContinueNode', 2), ('BreakNode', 1), ('NotNode', 3)]:
-            self.assertIn(n, node_counter)
-            self.assertEqual(node_counter[n], c)
-
-    def test_introspect_dependencies_from_source(self):
-        testdir = os.path.join(self.unit_test_dir, '57 introspection')
-        testfile = os.path.join(testdir, 'meson.build')
-        res_nb = self.introspect_directory(testfile, ['--scan-dependencies'] + self.meson_args)
-        expected = [
-            {
-                'name': 'threads',
-                'required': True,
-                'version': [],
-                'has_fallback': False,
-                'conditional': False
-            },
-            {
-                'name': 'zlib',
-                'required': False,
-                'version': [],
-                'has_fallback': False,
-                'conditional': False
-            },
-            {
-                'name': 'bugDep1',
-                'required': True,
-                'version': [],
-                'has_fallback': False,
-                'conditional': False
-            },
-            {
-                'name': 'somethingthatdoesnotexist',
-                'required': True,
-                'version': ['>=1.2.3'],
-                'has_fallback': False,
-                'conditional': True
-            },
-            {
-                'name': 'look_i_have_a_fallback',
-                'required': True,
-                'version': ['>=1.0.0', '<=99.9.9'],
-                'has_fallback': True,
-                'conditional': True
-            }
-        ]
-        self.maxDiff = None
-        self.assertListEqual(res_nb, expected)
-
-    def test_unstable_coredata(self):
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        self.init(testdir)
-        # just test that the command does not fail (e.g. because it throws an exception)
-        self._run([*self.meson_command, 'unstable-coredata', self.builddir])
-
-    @skip_if_no_cmake
-    def test_cmake_prefix_path(self):
-        testdir = os.path.join(self.unit_test_dir, '63 cmake_prefix_path')
-        self.init(testdir, extra_args=['-Dcmake_prefix_path=' + os.path.join(testdir, 'prefix')])
-
-    @skip_if_no_cmake
-    def test_cmake_parser(self):
-        testdir = os.path.join(self.unit_test_dir, '64 cmake parser')
-        self.init(testdir, extra_args=['-Dcmake_prefix_path=' + os.path.join(testdir, 'prefix')])
-
-    def test_alias_target(self):
-        if self.backend is Backend.vs:
-            # FIXME: This unit test is broken with vs backend, needs investigation
-            raise unittest.SkipTest(f'Skipping alias_target test with {self.backend.name} backend')
-        testdir = os.path.join(self.unit_test_dir, '65 alias target')
-        self.init(testdir)
-        self.build()
-        self.assertPathDoesNotExist(os.path.join(self.builddir, 'prog' + exe_suffix))
-        self.assertPathDoesNotExist(os.path.join(self.builddir, 'hello.txt'))
-        self.run_target('build-all')
-        self.assertPathExists(os.path.join(self.builddir, 'prog' + exe_suffix))
-        self.assertPathExists(os.path.join(self.builddir, 'hello.txt'))
-
-    def test_configure(self):
-        testdir = os.path.join(self.common_test_dir, '2 cpp')
-        self.init(testdir)
-        self._run(self.mconf_command + [self.builddir])
-
-    def test_summary(self):
-        testdir = os.path.join(self.unit_test_dir, '72 summary')
-        out = self.init(testdir)
-        expected = textwrap.dedent(r'''
-            Some Subproject 2.0
-
-                string : bar
-                integer: 1
-                boolean: True
-
-            My Project 1.0
-
-              Configuration
-                Some boolean   : False
-                Another boolean: True
-                Some string    : Hello World
-                A list         : string
-                                 1
-                                 True
-                empty list     :
-                enabled_opt    : enabled
-                A number       : 1
-                yes            : YES
-                no             : NO
-                coma list      : a, b, c
-
-              Stuff
-                missing prog   : NO
-                existing prog  : ''' + sys.executable + '''
-                missing dep    : NO
-                internal dep   : YES
-
-              Plugins
-                long coma list : alpha, alphacolor, apetag, audiofx, audioparsers, auparse,
-                                 autodetect, avi
-
-              Subprojects
-                sub            : YES
-                sub2           : NO Problem encountered: This subproject failed
-            ''')
-        expected_lines = expected.split('\n')[1:]
-        out_start = out.find(expected_lines[0])
-        out_lines = out[out_start:].split('\n')[:len(expected_lines)]
-        if sys.version_info < (3, 7, 0):
-            # Dictionary order is not stable in Python <3.7, so sort the lines
-            # while comparing
-            self.assertEqual(sorted(expected_lines), sorted(out_lines))
-        else:
-            self.assertEqual(expected_lines, out_lines)
-
-    def test_meson_compile(self):
-        """Test the meson compile command."""
-
-        def get_exe_name(basename: str) -> str:
-            if is_windows():
-                return f'{basename}.exe'
-            else:
-                return basename
-
-        def get_shared_lib_name(basename: str) -> str:
-            if mesonbuild.environment.detect_msys2_arch():
-                return f'lib{basename}.dll'
-            elif is_windows():
-                return f'{basename}.dll'
-            elif is_cygwin():
-                return f'cyg{basename}.dll'
-            elif is_osx():
-                return f'lib{basename}.dylib'
-            else:
-                return f'lib{basename}.so'
-
-        def get_static_lib_name(basename: str) -> str:
-            return f'lib{basename}.a'
-
-        # Base case (no targets or additional arguments)
-
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        self.init(testdir)
-
-        self._run([*self.meson_command, 'compile', '-C', self.builddir])
-        self.assertPathExists(os.path.join(self.builddir, get_exe_name('trivialprog')))
-
-        # `--clean`
-
-        self._run([*self.meson_command, 'compile', '-C', self.builddir, '--clean'])
-        self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('trivialprog')))
-
-        # Target specified in a project with unique names
-
-        testdir = os.path.join(self.common_test_dir, '6 linkshared')
-        self.init(testdir, extra_args=['--wipe'])
-        # Multiple targets and target type specified
-        self._run([*self.meson_command, 'compile', '-C', self.builddir, 'mylib', 'mycpplib:shared_library'])
-        # Check that we have a shared lib, but not an executable, i.e. check that target actually worked
-        self.assertPathExists(os.path.join(self.builddir, get_shared_lib_name('mylib')))
-        self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('prog')))
-        self.assertPathExists(os.path.join(self.builddir, get_shared_lib_name('mycpplib')))
-        self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('cppprog')))
-
-        # Target specified in a project with non unique names
-
-        testdir = os.path.join(self.common_test_dir, '185 same target name')
-        self.init(testdir, extra_args=['--wipe'])
-        self._run([*self.meson_command, 'compile', '-C', self.builddir, './foo'])
-        self.assertPathExists(os.path.join(self.builddir, get_static_lib_name('foo')))
-        self._run([*self.meson_command, 'compile', '-C', self.builddir, 'sub/foo'])
-        self.assertPathExists(os.path.join(self.builddir, 'sub', get_static_lib_name('foo')))
-
-        # run_target
-
-        testdir = os.path.join(self.common_test_dir, '51 run target')
-        self.init(testdir, extra_args=['--wipe'])
-        out = self._run([*self.meson_command, 'compile', '-C', self.builddir, 'py3hi'])
-        self.assertIn('I am Python3.', out)
-
-        # `--$BACKEND-args`
-
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        if self.backend is Backend.ninja:
-            self.init(testdir, extra_args=['--wipe'])
-            # Dry run - should not create a program
-            self._run([*self.meson_command, 'compile', '-C', self.builddir, '--ninja-args=-n'])
-            self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('trivialprog')))
-        elif self.backend is Backend.vs:
-            self.init(testdir, extra_args=['--wipe'])
-            self._run([*self.meson_command, 'compile', '-C', self.builddir])
-            # Explicitly clean the target through msbuild interface
-            self._run([*self.meson_command, 'compile', '-C', self.builddir, '--vs-args=-t:{}:Clean'.format(re.sub(r'[\%\$\@\;\.\(\)\']', '_', get_exe_name('trivialprog')))])
-            self.assertPathDoesNotExist(os.path.join(self.builddir, get_exe_name('trivialprog')))
-
-    def test_spurious_reconfigure_built_dep_file(self):
-        testdir = os.path.join(self.unit_test_dir, '74 dep files')
-
-        # Regression test: Spurious reconfigure was happening when build
-        # directory is inside source directory.
-        # See https://gitlab.freedesktop.org/gstreamer/gst-build/-/issues/85.
-        srcdir = os.path.join(self.builddir, 'srctree')
-        shutil.copytree(testdir, srcdir)
-        builddir = os.path.join(srcdir, '_build')
-        self.change_builddir(builddir)
-
-        self.init(srcdir)
-        self.build()
-
-        # During first configure the file did not exist so no dependency should
-        # have been set. A rebuild should not trigger a reconfigure.
-        self.clean()
-        out = self.build()
-        self.assertNotIn('Project configured', out)
-
-        self.init(srcdir, extra_args=['--reconfigure'])
-
-        # During the reconfigure the file did exist, but is inside build
-        # directory, so no dependency should have been set. A rebuild should not
-        # trigger a reconfigure.
-        self.clean()
-        out = self.build()
-        self.assertNotIn('Project configured', out)
-
-    def _test_junit(self, case: str) -> None:
-        try:
-            import lxml.etree as et
-        except ImportError:
-            raise unittest.SkipTest('lxml required, but not found.')
-
-        schema = et.XMLSchema(et.parse(str(Path(__file__).parent / 'data' / 'schema.xsd')))
-
-        self.init(case)
-        self.run_tests()
-
-        junit = et.parse(str(Path(self.builddir) / 'meson-logs' / 'testlog.junit.xml'))
-        try:
-            schema.assertValid(junit)
-        except et.DocumentInvalid as e:
-            self.fail(e.error_log)
-
-    def test_junit_valid_tap(self):
-        self._test_junit(os.path.join(self.common_test_dir, '206 tap tests'))
-
-    def test_junit_valid_exitcode(self):
-        self._test_junit(os.path.join(self.common_test_dir, '41 test args'))
-
-    def test_junit_valid_gtest(self):
-        self._test_junit(os.path.join(self.framework_test_dir, '2 gtest'))
-
-    def test_link_language_linker(self):
-        # TODO: there should be some way to query how we're linking things
-        # without resorting to reading the ninja.build file
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest('This test reads the ninja file')
-
-        testdir = os.path.join(self.common_test_dir, '225 link language')
-        self.init(testdir)
-
-        build_ninja = os.path.join(self.builddir, 'build.ninja')
-        with open(build_ninja, encoding='utf-8') as f:
-            contents = f.read()
-
-        self.assertRegex(contents, r'build main(\.exe)?.*: c_LINKER')
-        self.assertRegex(contents, r'build (lib|cyg)?mylib.*: c_LINKER')
-
-    def test_commands_documented(self):
-        '''
-        Test that all listed meson commands are documented in Commands.md.
-        '''
-
-        # The docs directory is not in release tarballs.
-        if not os.path.isdir('docs'):
-            raise unittest.SkipTest('Doc directory does not exist.')
-        doc_path = 'docs/markdown/Commands.md'
-
-        md = None
-        with open(doc_path, encoding='utf-8') as f:
-            md = f.read()
-        self.assertIsNotNone(md)
-
-        ## Get command sections
-
-        section_pattern = re.compile(r'^### (.+)$', re.MULTILINE)
-        md_command_section_matches = [i for i in section_pattern.finditer(md)]
-        md_command_sections = dict()
-        for i, s in enumerate(md_command_section_matches):
-            section_end = len(md) if i == len(md_command_section_matches) - 1 else md_command_section_matches[i + 1].start()
-            md_command_sections[s.group(1)] = (s.start(), section_end)
-
-        ## Validate commands
-
-        md_commands = {k for k,v in md_command_sections.items()}
-
-        help_output = self._run(self.meson_command + ['--help'])
-        help_commands = {c.strip() for c in re.findall(r'usage:(?:.+)?{((?:[a-z]+,*)+?)}', help_output, re.MULTILINE|re.DOTALL)[0].split(',')}
-
-        self.assertEqual(md_commands | {'help'}, help_commands, f'Doc file: `{doc_path}`')
-
-        ## Validate that each section has proper placeholders
-
-        def get_data_pattern(command):
-            return re.compile(
-                r'{{ ' + command + r'_usage.inc }}[\r\n]'
-                r'.*?'
-                r'{{ ' + command + r'_arguments.inc }}[\r\n]',
-                flags = re.MULTILINE|re.DOTALL)
-
-        for command in md_commands:
-            m = get_data_pattern(command).search(md, pos=md_command_sections[command][0], endpos=md_command_sections[command][1])
-            self.assertIsNotNone(m, f'Command `{command}` is missing placeholders for dynamic data. Doc file: `{doc_path}`')
-
-    def _check_coverage_files(self, types=('text', 'xml', 'html')):
-        covdir = Path(self.builddir) / 'meson-logs'
-        files = []
-        if 'text' in types:
-            files.append('coverage.txt')
-        if 'xml' in types:
-            files.append('coverage.xml')
-        if 'html' in types:
-            files.append('coveragereport/index.html')
-        for f in files:
-            self.assertTrue((covdir / f).is_file(), msg=f'{f} is not a file')
-
-    def test_coverage(self):
-        if mesonbuild.environment.detect_msys2_arch():
-            raise unittest.SkipTest('Skipped due to problems with coverage on MSYS2')
-        gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr()
-        if not gcovr_exe:
-            raise unittest.SkipTest('gcovr not found, or too old')
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_id() == 'clang':
-            if not mesonbuild.environment.detect_llvm_cov():
-                raise unittest.SkipTest('llvm-cov not found')
-        if cc.get_id() == 'msvc':
-            raise unittest.SkipTest('Test only applies to non-MSVC compilers')
-        self.init(testdir, extra_args=['-Db_coverage=true'])
-        self.build()
-        self.run_tests()
-        self.run_target('coverage')
-        self._check_coverage_files()
-
-    def test_coverage_complex(self):
-        if mesonbuild.environment.detect_msys2_arch():
-            raise unittest.SkipTest('Skipped due to problems with coverage on MSYS2')
-        gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr()
-        if not gcovr_exe:
-            raise unittest.SkipTest('gcovr not found, or too old')
-        testdir = os.path.join(self.common_test_dir, '105 generatorcustom')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_id() == 'clang':
-            if not mesonbuild.environment.detect_llvm_cov():
-                raise unittest.SkipTest('llvm-cov not found')
-        if cc.get_id() == 'msvc':
-            raise unittest.SkipTest('Test only applies to non-MSVC compilers')
-        self.init(testdir, extra_args=['-Db_coverage=true'])
-        self.build()
-        self.run_tests()
-        self.run_target('coverage')
-        self._check_coverage_files()
-
-    def test_coverage_html(self):
-        if mesonbuild.environment.detect_msys2_arch():
-            raise unittest.SkipTest('Skipped due to problems with coverage on MSYS2')
-        gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr()
-        if not gcovr_exe:
-            raise unittest.SkipTest('gcovr not found, or too old')
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_id() == 'clang':
-            if not mesonbuild.environment.detect_llvm_cov():
-                raise unittest.SkipTest('llvm-cov not found')
-        if cc.get_id() == 'msvc':
-            raise unittest.SkipTest('Test only applies to non-MSVC compilers')
-        self.init(testdir, extra_args=['-Db_coverage=true'])
-        self.build()
-        self.run_tests()
-        self.run_target('coverage-html')
-        self._check_coverage_files(['html'])
-
-    def test_coverage_text(self):
-        if mesonbuild.environment.detect_msys2_arch():
-            raise unittest.SkipTest('Skipped due to problems with coverage on MSYS2')
-        gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr()
-        if not gcovr_exe:
-            raise unittest.SkipTest('gcovr not found, or too old')
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_id() == 'clang':
-            if not mesonbuild.environment.detect_llvm_cov():
-                raise unittest.SkipTest('llvm-cov not found')
-        if cc.get_id() == 'msvc':
-            raise unittest.SkipTest('Test only applies to non-MSVC compilers')
-        self.init(testdir, extra_args=['-Db_coverage=true'])
-        self.build()
-        self.run_tests()
-        self.run_target('coverage-text')
-        self._check_coverage_files(['text'])
-
-    def test_coverage_xml(self):
-        if mesonbuild.environment.detect_msys2_arch():
-            raise unittest.SkipTest('Skipped due to problems with coverage on MSYS2')
-        gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr()
-        if not gcovr_exe:
-            raise unittest.SkipTest('gcovr not found, or too old')
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_id() == 'clang':
-            if not mesonbuild.environment.detect_llvm_cov():
-                raise unittest.SkipTest('llvm-cov not found')
-        if cc.get_id() == 'msvc':
-            raise unittest.SkipTest('Test only applies to non-MSVC compilers')
-        self.init(testdir, extra_args=['-Db_coverage=true'])
-        self.build()
-        self.run_tests()
-        self.run_target('coverage-xml')
-        self._check_coverage_files(['xml'])
-
-    def test_cross_file_constants(self):
-        with temp_filename() as crossfile1, temp_filename() as crossfile2:
-            with open(crossfile1, 'w', encoding='utf-8') as f:
-                f.write(textwrap.dedent(
-                    '''
-                    [constants]
-                    compiler = 'gcc'
-                    '''))
-            with open(crossfile2, 'w', encoding='utf-8') as f:
-                f.write(textwrap.dedent(
-                    '''
-                    [constants]
-                    toolchain = '/toolchain/'
-                    common_flags = ['--sysroot=' + toolchain / 'sysroot']
-
-                    [properties]
-                    c_args = common_flags + ['-DSOMETHING']
-                    cpp_args = c_args + ['-DSOMETHING_ELSE']
-
-                    [binaries]
-                    c = toolchain / compiler
-                    '''))
-
-            values = mesonbuild.coredata.parse_machine_files([crossfile1, crossfile2])
-            self.assertEqual(values['binaries']['c'], '/toolchain/gcc')
-            self.assertEqual(values['properties']['c_args'],
-                             ['--sysroot=/toolchain/sysroot', '-DSOMETHING'])
-            self.assertEqual(values['properties']['cpp_args'],
-                             ['--sysroot=/toolchain/sysroot', '-DSOMETHING', '-DSOMETHING_ELSE'])
-
-    @unittest.skipIf(is_windows(), 'Directory cleanup fails for some reason')
-    def test_wrap_git(self):
-        with tempfile.TemporaryDirectory() as tmpdir:
-            srcdir = os.path.join(tmpdir, 'src')
-            shutil.copytree(os.path.join(self.unit_test_dir, '81 wrap-git'), srcdir)
-            upstream = os.path.join(srcdir, 'subprojects', 'wrap_git_upstream')
-            upstream_uri = Path(upstream).as_uri()
-            _git_init(upstream)
-            with open(os.path.join(srcdir, 'subprojects', 'wrap_git.wrap'), 'w', encoding='utf-8') as f:
-                f.write(textwrap.dedent('''
-                  [wrap-git]
-                  url = {}
-                  patch_directory = wrap_git_builddef
-                  revision = master
-                '''.format(upstream_uri)))
-            self.init(srcdir)
-            self.build()
-            self.run_tests()
-
-    def test_multi_output_custom_target_no_warning(self):
-        testdir = os.path.join(self.common_test_dir, '228 custom_target source')
-
-        out = self.init(testdir)
-        self.assertNotRegex(out, 'WARNING:.*Using the first one.')
-        self.build()
-        self.run_tests()
-
-    @unittest.skipUnless(is_linux() and (re.search('^i.86$|^x86$|^x64$|^x86_64$|^amd64$', platform.processor()) is not None),
-        'Requires ASM compiler for x86 or x86_64 platform currently only available on Linux CI runners')
-    def test_nostdlib(self):
-        testdir = os.path.join(self.unit_test_dir, '78 nostdlib')
-        machinefile = os.path.join(self.builddir, 'machine.txt')
-        with open(machinefile, 'w', encoding='utf-8') as f:
-            f.write(textwrap.dedent('''
-                [properties]
-                c_stdlib = 'mylibc'
-                '''))
-
-        # Test native C stdlib
-        self.meson_native_file = machinefile
-        self.init(testdir)
-        self.build()
-
-        # Test cross C stdlib
-        self.new_builddir()
-        self.meson_native_file = None
-        self.meson_cross_file = machinefile
-        self.init(testdir)
-        self.build()
-
-    def test_meson_version_compare(self):
-        testdir = os.path.join(self.unit_test_dir, '82 meson version compare')
-        out = self.init(testdir)
-        self.assertNotRegex(out, r'WARNING')
-
-    def test_wrap_redirect(self):
-        redirect_wrap = os.path.join(self.builddir, 'redirect.wrap')
-        real_wrap = os.path.join(self.builddir, 'foo/subprojects/real.wrap')
-        os.makedirs(os.path.dirname(real_wrap))
-
-        # Invalid redirect, filename must have .wrap extension
-        with open(redirect_wrap, 'w', encoding='utf-8') as f:
-            f.write(textwrap.dedent('''
-                [wrap-redirect]
-                filename = foo/subprojects/real.wrapper
-                '''))
-        with self.assertRaisesRegex(WrapException, 'wrap-redirect filename must be a .wrap file'):
-            PackageDefinition(redirect_wrap)
-
-        # Invalid redirect, filename cannot be in parent directory
-        with open(redirect_wrap, 'w', encoding='utf-8') as f:
-            f.write(textwrap.dedent('''
-                [wrap-redirect]
-                filename = ../real.wrap
-                '''))
-        with self.assertRaisesRegex(WrapException, 'wrap-redirect filename cannot contain ".."'):
-            PackageDefinition(redirect_wrap)
-
-        # Invalid redirect, filename must be in foo/subprojects/real.wrap
-        with open(redirect_wrap, 'w', encoding='utf-8') as f:
-            f.write(textwrap.dedent('''
-                [wrap-redirect]
-                filename = foo/real.wrap
-                '''))
-        with self.assertRaisesRegex(WrapException, 'wrap-redirect filename must be in the form foo/subprojects/bar.wrap'):
-            wrap = PackageDefinition(redirect_wrap)
-
-        # Correct redirect
-        with open(redirect_wrap, 'w', encoding='utf-8') as f:
-            f.write(textwrap.dedent('''
-                [wrap-redirect]
-                filename = foo/subprojects/real.wrap
-                '''))
-        with open(real_wrap, 'w', encoding='utf-8') as f:
-            f.write(textwrap.dedent('''
-                [wrap-git]
-                url = http://invalid
-                '''))
-        wrap = PackageDefinition(redirect_wrap)
-        self.assertEqual(wrap.get('url'), 'http://invalid')
-
-    @skip_if_no_cmake
-    def test_nested_cmake_rebuild(self) -> None:
-        # This checks a bug where if a non-meson project is used as a third
-        # level (or deeper) subproject it doesn't cause a rebuild if the build
-        # files for that project are changed
-        testdir = os.path.join(self.unit_test_dir, '85 nested subproject regenerate depends')
-        cmakefile = Path(testdir) / 'subprojects' / 'sub2' / 'CMakeLists.txt'
-        self.init(testdir)
-        self.build()
-        with cmakefile.open('a', encoding='utf-8') as f:
-            os.utime(str(cmakefile))
-        self.assertReconfiguredBuildIsNoop()
-
-    def test_version_file(self):
-        srcdir = os.path.join(self.common_test_dir, '2 cpp')
-        self.init(srcdir)
-        projinfo = self.introspect('--projectinfo')
-        self.assertEqual(projinfo['version'], '1.0.0')
-
-    def test_cflags_cppflags(self):
-        envs = {'CPPFLAGS': '-DCPPFLAG',
-                'CFLAGS': '-DCFLAG',
-                'CXXFLAGS': '-DCXXFLAG'}
-        srcdir = os.path.join(self.unit_test_dir, '89 multiple envvars')
-        self.init(srcdir, override_envvars=envs)
-        self.build()
-
-    def test_build_b_options(self) -> None:
-        # Currently (0.57) these do nothing, but they've always been allowed
-        srcdir = os.path.join(self.common_test_dir, '2 cpp')
-        self.init(srcdir, extra_args=['-Dbuild.b_lto=true'])
-
-    def test_install_skip_subprojects(self):
-        testdir = os.path.join(self.unit_test_dir, '92 install skip subprojects')
-        self.init(testdir)
-        self.build()
-
-        main_expected = [
-            '',
-            'share',
-            'include',
-            'foo',
-            'bin',
-            'share/foo',
-            'share/foo/foo.dat',
-            'include/foo.h',
-            'foo/foofile',
-            'bin/foo' + exe_suffix,
-        ]
-        bar_expected = [
-            'bar',
-            'share/foo/bar.dat',
-            'include/bar.h',
-            'bin/bar' + exe_suffix,
-            'bar/barfile'
-        ]
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_argument_syntax() == 'msvc':
-            main_expected.append('bin/foo.pdb')
-            bar_expected.append('bin/bar.pdb')
-        prefix = destdir_join(self.installdir, self.prefix)
-        main_expected = [Path(prefix, p) for p in main_expected]
-        bar_expected = [Path(prefix, p) for p in bar_expected]
-        all_expected = main_expected + bar_expected
-
-        def check_installed_files(extra_args, expected):
-            args = ['install', '--destdir', self.installdir] + extra_args
-            self._run(self.meson_command + args, workdir=self.builddir)
-            all_files = [p for p in Path(self.installdir).rglob('*')]
-            self.assertEqual(sorted(expected), sorted(all_files))
-            windows_proof_rmtree(self.installdir)
-
-        check_installed_files([], all_expected)
-        check_installed_files(['--skip-subprojects'], main_expected)
-        check_installed_files(['--skip-subprojects', 'bar'], main_expected)
-        check_installed_files(['--skip-subprojects', 'another'], all_expected)
-
-    def test_adding_subproject_to_configure_project(self) -> None:
-        srcdir = os.path.join(self.unit_test_dir, '93 new subproject in configured project')
-        self.init(srcdir)
-        self.build()
-        self.setconf('-Duse-sub=true')
-        self.build()
-
-    def test_devenv(self):
-        testdir = os.path.join(self.unit_test_dir, '91 devenv')
-        self.init(testdir)
-        self.build()
-
-        cmd = self.meson_command + ['devenv', '-C', self.builddir]
-        script = os.path.join(testdir, 'test-devenv.py')
-        app = os.path.join(self.builddir, 'app')
-        self._run(cmd + python_command + [script])
-        self.assertEqual('This is text.', self._run(cmd + [app]).strip())
-
-    def test_clang_format_check(self):
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest(f'Skipping clang-format tests with {self.backend.name} backend')
-        if not shutil.which('clang-format'):
-            raise unittest.SkipTest('clang-format not found')
-
-        testdir = os.path.join(self.unit_test_dir, '94 clangformat')
-        newdir = os.path.join(self.builddir, 'testdir')
-        shutil.copytree(testdir, newdir)
-        self.new_builddir()
-        self.init(newdir)
-
-        # Should reformat 1 file but not return error
-        output = self.build('clang-format')
-        self.assertEqual(1, output.count('File reformatted:'))
-
-        # Reset source tree then try again with clang-format-check, it should
-        # return an error code this time.
-        windows_proof_rmtree(newdir)
-        shutil.copytree(testdir, newdir)
-        with self.assertRaises(subprocess.CalledProcessError):
-            output = self.build('clang-format-check')
-            self.assertEqual(1, output.count('File reformatted:'))
-
-        # The check format should not touch any files. Thus
-        # running format again has some work to do.
-        output = self.build('clang-format')
-        self.assertEqual(1, output.count('File reformatted:'))
-        self.build('clang-format-check')
-
-    def test_custom_target_implicit_include(self):
-        testdir = os.path.join(self.unit_test_dir, '95 custominc')
-        self.init(testdir)
-        self.build()
-        compdb = self.get_compdb()
-        matches = 0
-        for c in compdb:
-            if 'prog.c' in c['file']:
-                self.assertNotIn('easytogrepfor', c['command'])
-                matches += 1
-        self.assertEqual(matches, 1)
-        matches = 0
-        for c in compdb:
-            if 'prog2.c' in c['file']:
-                self.assertIn('easytogrepfor', c['command'])
-                matches += 1
-        self.assertEqual(matches, 1)
-
-    def test_env_flags_to_linker(self) -> None:
-        # Compilers that act as drivers should add their compiler flags to the
-        # linker, those that do not shouldn't
-        with mock.patch.dict(os.environ, {'CFLAGS': '-DCFLAG', 'LDFLAGS': '-flto'}):
-            env = get_fake_env()
-
-            # Get the compiler so we know which compiler class to mock.
-            cc =  mesonbuild.compilers.detect_compiler_for(env, 'c', MachineChoice.HOST)
-            cc_type = type(cc)
-
-            # Test a compiler that acts as a linker
-            with mock.patch.object(cc_type, 'INVOKES_LINKER', True):
-                cc =  mesonbuild.compilers.detect_compiler_for(env, 'c', MachineChoice.HOST)
-                link_args = env.coredata.get_external_link_args(cc.for_machine, cc.language)
-                self.assertEqual(sorted(link_args), sorted(['-DCFLAG', '-flto']))
-
-            # And one that doesn't
-            with mock.patch.object(cc_type, 'INVOKES_LINKER', False):
-                cc =  mesonbuild.compilers.detect_compiler_for(env, 'c', MachineChoice.HOST)
-                link_args = env.coredata.get_external_link_args(cc.for_machine, cc.language)
-                self.assertEqual(sorted(link_args), sorted(['-flto']))
-
-class FailureTests(BasePlatformTests):
-    '''
-    Tests that test failure conditions. Build files here should be dynamically
-    generated and static tests should go into `test cases/failing*`.
-    This is useful because there can be many ways in which a particular
-    function can fail, and creating failing tests for all of them is tedious
-    and slows down testing.
-    '''
-    dnf = "[Dd]ependency.*not found(:.*)?"
-    nopkg = '[Pp]kg-config.*not found'
-
-    def setUp(self):
-        super().setUp()
-        self.srcdir = os.path.realpath(tempfile.mkdtemp())
-        self.mbuild = os.path.join(self.srcdir, 'meson.build')
-        self.moptions = os.path.join(self.srcdir, 'meson_options.txt')
-
-    def tearDown(self):
-        super().tearDown()
-        windows_proof_rmtree(self.srcdir)
-
-    def assertMesonRaises(self, contents, match, *,
-                          extra_args=None,
-                          langs=None,
-                          meson_version=None,
-                          options=None,
-                          override_envvars=None):
-        '''
-        Assert that running meson configure on the specified @contents raises
-        a error message matching regex @match.
-        '''
-        if langs is None:
-            langs = []
-        with open(self.mbuild, 'w', encoding='utf-8') as f:
-            f.write("project('failure test', 'c', 'cpp'")
-            if meson_version:
-                f.write(f", meson_version: '{meson_version}'")
-            f.write(")\n")
-            for lang in langs:
-                f.write(f"add_languages('{lang}', required : false)\n")
-            f.write(contents)
-        if options is not None:
-            with open(self.moptions, 'w', encoding='utf-8') as f:
-                f.write(options)
-        o = {'MESON_FORCE_BACKTRACE': '1'}
-        if override_envvars is None:
-            override_envvars = o
-        else:
-            override_envvars.update(o)
-        # Force tracebacks so we can detect them properly
-        with self.assertRaisesRegex(MesonException, match, msg=contents):
-            # Must run in-process or we'll get a generic CalledProcessError
-            self.init(self.srcdir, extra_args=extra_args,
-                      inprocess=True,
-                      override_envvars = override_envvars)
-
-    def obtainMesonOutput(self, contents, match, extra_args, langs, meson_version=None):
-        if langs is None:
-            langs = []
-        with open(self.mbuild, 'w', encoding='utf-8') as f:
-            f.write("project('output test', 'c', 'cpp'")
-            if meson_version:
-                f.write(f", meson_version: '{meson_version}'")
-            f.write(")\n")
-            for lang in langs:
-                f.write(f"add_languages('{lang}', required : false)\n")
-            f.write(contents)
-        # Run in-process for speed and consistency with assertMesonRaises
-        return self.init(self.srcdir, extra_args=extra_args, inprocess=True)
-
-    def assertMesonOutputs(self, contents, match, extra_args=None, langs=None, meson_version=None):
-        '''
-        Assert that running meson configure on the specified @contents outputs
-        something that matches regex @match.
-        '''
-        out = self.obtainMesonOutput(contents, match, extra_args, langs, meson_version)
-        self.assertRegex(out, match)
-
-    def assertMesonDoesNotOutput(self, contents, match, extra_args=None, langs=None, meson_version=None):
-        '''
-        Assert that running meson configure on the specified @contents does not output
-        something that matches regex @match.
-        '''
-        out = self.obtainMesonOutput(contents, match, extra_args, langs, meson_version)
-        self.assertNotRegex(out, match)
-
-    @skipIfNoPkgconfig
-    def test_dependency(self):
-        if subprocess.call(['pkg-config', '--exists', 'zlib']) != 0:
-            raise unittest.SkipTest('zlib not found with pkg-config')
-        a = (("dependency('zlib', method : 'fail')", "'fail' is invalid"),
-             ("dependency('zlib', static : '1')", "[Ss]tatic.*boolean"),
-             ("dependency('zlib', version : 1)", "Item must be a list or one of <class 'str'>"),
-             ("dependency('zlib', required : 1)", "[Rr]equired.*boolean"),
-             ("dependency('zlib', method : 1)", "[Mm]ethod.*string"),
-             ("dependency('zlibfail')", self.dnf),)
-        for contents, match in a:
-            self.assertMesonRaises(contents, match)
-
-    def test_apple_frameworks_dependency(self):
-        if not is_osx():
-            raise unittest.SkipTest('only run on macOS')
-        self.assertMesonRaises("dependency('appleframeworks')",
-                               "requires at least one module")
-
-    def test_extraframework_dependency_method(self):
-        code = "dependency('python', method : 'extraframework')"
-        if not is_osx():
-            self.assertMesonRaises(code, self.dnf)
-        else:
-            # Python2 framework is always available on macOS
-            self.assertMesonOutputs(code, '[Dd]ependency.*python.*found.*YES')
-
-    def test_sdl2_notfound_dependency(self):
-        # Want to test failure, so skip if available
-        if shutil.which('sdl2-config'):
-            raise unittest.SkipTest('sdl2-config found')
-        self.assertMesonRaises("dependency('sdl2', method : 'sdlconfig')", self.dnf)
-        if shutil.which('pkg-config'):
-            self.assertMesonRaises("dependency('sdl2', method : 'pkg-config')", self.dnf)
-        with no_pkgconfig():
-            # Look for pkg-config, cache it, then
-            # Use cached pkg-config without erroring out, then
-            # Use cached pkg-config to error out
-            code = "dependency('foobarrr', method : 'pkg-config', required : false)\n" \
-                "dependency('foobarrr2', method : 'pkg-config', required : false)\n" \
-                "dependency('sdl2', method : 'pkg-config')"
-            self.assertMesonRaises(code, self.nopkg)
-
-    def test_gnustep_notfound_dependency(self):
-        # Want to test failure, so skip if available
-        if shutil.which('gnustep-config'):
-            raise unittest.SkipTest('gnustep-config found')
-        self.assertMesonRaises("dependency('gnustep')",
-                               f"(requires a Objc compiler|{self.dnf})",
-                               langs = ['objc'])
-
-    def test_wx_notfound_dependency(self):
-        # Want to test failure, so skip if available
-        if shutil.which('wx-config-3.0') or shutil.which('wx-config') or shutil.which('wx-config-gtk3'):
-            raise unittest.SkipTest('wx-config, wx-config-3.0 or wx-config-gtk3 found')
-        self.assertMesonRaises("dependency('wxwidgets')", self.dnf)
-        self.assertMesonOutputs("dependency('wxwidgets', required : false)",
-                                "Run-time dependency .*WxWidgets.* found: .*NO.*")
-
-    def test_wx_dependency(self):
-        if not shutil.which('wx-config-3.0') and not shutil.which('wx-config') and not shutil.which('wx-config-gtk3'):
-            raise unittest.SkipTest('Neither wx-config, wx-config-3.0 nor wx-config-gtk3 found')
-        self.assertMesonRaises("dependency('wxwidgets', modules : 1)",
-                               "module argument is not a string")
-
-    def test_llvm_dependency(self):
-        self.assertMesonRaises("dependency('llvm', modules : 'fail')",
-                               f"(required.*fail|{self.dnf})")
-
-    def test_boost_notfound_dependency(self):
-        # Can be run even if Boost is found or not
-        self.assertMesonRaises("dependency('boost', modules : 1)",
-                               "module.*not a string")
-        self.assertMesonRaises("dependency('boost', modules : 'fail')",
-                               f"(fail.*not found|{self.dnf})")
-
-    def test_boost_BOOST_ROOT_dependency(self):
-        # Test BOOST_ROOT; can be run even if Boost is found or not
-        self.assertMesonRaises("dependency('boost')",
-                               f"(boost_root.*absolute|{self.dnf})",
-                               override_envvars = {'BOOST_ROOT': 'relative/path'})
-
-    def test_dependency_invalid_method(self):
-        code = '''zlib_dep = dependency('zlib', required : false)
-        zlib_dep.get_configtool_variable('foo')
-        '''
-        self.assertMesonRaises(code, ".* is not a config-tool dependency")
-        code = '''zlib_dep = dependency('zlib', required : false)
-        dep = declare_dependency(dependencies : zlib_dep)
-        dep.get_pkgconfig_variable('foo')
-        '''
-        self.assertMesonRaises(code, "Method.*pkgconfig.*is invalid.*internal")
-        code = '''zlib_dep = dependency('zlib', required : false)
-        dep = declare_dependency(dependencies : zlib_dep)
-        dep.get_configtool_variable('foo')
-        '''
-        self.assertMesonRaises(code, "Method.*configtool.*is invalid.*internal")
-
-    def test_objc_cpp_detection(self):
-        '''
-        Test that when we can't detect objc or objcpp, we fail gracefully.
-        '''
-        env = get_fake_env()
-        try:
-            detect_objc_compiler(env, MachineChoice.HOST)
-            detect_objcpp_compiler(env, MachineChoice.HOST)
-        except EnvironmentException:
-            code = "add_languages('objc')\nadd_languages('objcpp')"
-            self.assertMesonRaises(code, "Unknown compiler")
-            return
-        raise unittest.SkipTest("objc and objcpp found, can't test detection failure")
-
-    def test_subproject_variables(self):
-        '''
-        Test that:
-        1. The correct message is outputted when a not-required dep is not
-           found and the fallback subproject is also not found.
-        2. A not-required fallback dependency is not found because the
-           subproject failed to parse.
-        3. A not-found not-required dep with a fallback subproject outputs the
-           correct message when the fallback subproject is found but the
-           variable inside it is not.
-        4. A fallback dependency is found from the subproject parsed in (3)
-        5. A wrap file from a subproject is used but fails because it does not
-           contain required keys.
-        '''
-        tdir = os.path.join(self.unit_test_dir, '20 subproj dep variables')
-        stray_file = os.path.join(tdir, 'subprojects/subsubproject.wrap')
-        if os.path.exists(stray_file):
-            windows_proof_rm(stray_file)
-        out = self.init(tdir, inprocess=True)
-        self.assertRegex(out, r"Neither a subproject directory nor a .*nosubproj.wrap.* file was found")
-        self.assertRegex(out, r'Function does not take positional arguments.')
-        self.assertRegex(out, r'Dependency .*somenotfounddep.* from subproject .*subprojects/somesubproj.* found: .*NO.*')
-        self.assertRegex(out, r'Dependency .*zlibproxy.* from subproject .*subprojects.*somesubproj.* found: .*YES.*')
-        self.assertRegex(out, r'Missing key .*source_filename.* in subsubproject.wrap')
-        windows_proof_rm(stray_file)
-
-    def test_exception_exit_status(self):
-        '''
-        Test exit status on python exception
-        '''
-        tdir = os.path.join(self.unit_test_dir, '21 exit status')
-        with self.assertRaises(subprocess.CalledProcessError) as cm:
-            self.init(tdir, inprocess=False, override_envvars = {'MESON_UNIT_TEST': '1', 'MESON_FORCE_BACKTRACE': ''})
-        self.assertEqual(cm.exception.returncode, 2)
-        self.wipe()
-
-    def test_dict_requires_key_value_pairs(self):
-        self.assertMesonRaises("dict = {3, 'foo': 'bar'}",
-                               'Only key:value pairs are valid in dict construction.')
-        self.assertMesonRaises("{'foo': 'bar', 3}",
-                               'Only key:value pairs are valid in dict construction.')
-
-    def test_dict_forbids_duplicate_keys(self):
-        self.assertMesonRaises("dict = {'a': 41, 'a': 42}",
-                               'Duplicate dictionary key: a.*')
-
-    def test_dict_forbids_integer_key(self):
-        self.assertMesonRaises("dict = {3: 'foo'}",
-                               'Key must be a string.*')
-
-    def test_using_too_recent_feature(self):
-        # Here we use a dict, which was introduced in 0.47.0
-        self.assertMesonOutputs("dict = {}",
-                                ".*WARNING.*Project targeting.*but.*",
-                                meson_version='>= 0.46.0')
-
-    def test_using_recent_feature(self):
-        # Same as above, except the meson version is now appropriate
-        self.assertMesonDoesNotOutput("dict = {}",
-                                      ".*WARNING.*Project targeting.*but.*",
-                                      meson_version='>= 0.47')
-
-    def test_using_too_recent_feature_dependency(self):
-        self.assertMesonOutputs("dependency('pcap', required: false)",
-                                ".*WARNING.*Project targeting.*but.*",
-                                meson_version='>= 0.41.0')
-
-    def test_vcs_tag_featurenew_build_always_stale(self):
-        'https://github.com/mesonbuild/meson/issues/3904'
-        vcs_tag = '''version_data = configuration_data()
-        version_data.set('PROJVER', '@VCS_TAG@')
-        vf = configure_file(output : 'version.h.in', configuration: version_data)
-        f = vcs_tag(input : vf, output : 'version.h')
-        '''
-        msg = '.*WARNING:.*feature.*build_always_stale.*custom_target.*'
-        self.assertMesonDoesNotOutput(vcs_tag, msg, meson_version='>=0.43')
-
-    def test_missing_subproject_not_required_and_required(self):
-        self.assertMesonRaises("sub1 = subproject('not-found-subproject', required: false)\n" +
-                               "sub2 = subproject('not-found-subproject', required: true)",
-                               """.*Subproject "subprojects/not-found-subproject" required but not found.*""")
-
-    def test_get_variable_on_not_found_project(self):
-        self.assertMesonRaises("sub1 = subproject('not-found-subproject', required: false)\n" +
-                               "sub1.get_variable('naaa')",
-                               """Subproject "subprojects/not-found-subproject" disabled can't get_variable on it.""")
-
-    def test_version_checked_before_parsing_options(self):
-        '''
-        https://github.com/mesonbuild/meson/issues/5281
-        '''
-        options = "option('some-option', type: 'foo', value: '')"
-        match = 'Meson version is.*but project requires >=2000'
-        self.assertMesonRaises("", match, meson_version='>=2000', options=options)
-
-    def test_assert_default_message(self):
-        self.assertMesonRaises("k1 = 'a'\n" +
-                               "assert({\n" +
-                               "  k1: 1,\n" +
-                               "}['a'] == 2)\n",
-                               r"Assert failed: {k1 : 1}\['a'\] == 2")
-
-    def test_wrap_nofallback(self):
-        self.assertMesonRaises("dependency('notfound', fallback : ['foo', 'foo_dep'])",
-                               r"Dependency 'notfound' is required but not found.",
-                               extra_args=['--wrap-mode=nofallback'])
-
-    def test_message(self):
-        self.assertMesonOutputs("message('Array:', ['a', 'b'])",
-                                r"Message:.* Array: \['a', 'b'\]")
-
-    def test_warning(self):
-        self.assertMesonOutputs("warning('Array:', ['a', 'b'])",
-                                r"WARNING:.* Array: \['a', 'b'\]")
-
-    def test_override_dependency_twice(self):
-        self.assertMesonRaises("meson.override_dependency('foo', declare_dependency())\n" +
-                               "meson.override_dependency('foo', declare_dependency())",
-                               """Tried to override dependency 'foo' which has already been resolved or overridden""")
-
-    @unittest.skipIf(is_windows(), 'zlib is not available on Windows')
-    def test_override_resolved_dependency(self):
-        self.assertMesonRaises("dependency('zlib')\n" +
-                               "meson.override_dependency('zlib', declare_dependency())",
-                               """Tried to override dependency 'zlib' which has already been resolved or overridden""")
-
-    def test_error_func(self):
-        self.assertMesonRaises("error('a', 'b', ['c', ['d', {'e': 'f'}]], 'g')",
-                               r"Problem encountered: a b \['c', \['d', {'e' : 'f'}\]\] g")
-
-
-@unittest.skipUnless(is_windows() or is_cygwin(), "requires Windows (or Windows via Cygwin)")
-class WindowsTests(BasePlatformTests):
-    '''
-    Tests that should run on Cygwin, MinGW, and MSVC
-    '''
-
-    def setUp(self):
-        super().setUp()
-        self.platform_test_dir = os.path.join(self.src_root, 'test cases/windows')
-
-    @unittest.skipIf(is_cygwin(), 'Test only applicable to Windows')
-    @mock.patch.dict(os.environ)
-    def test_find_program(self):
-        '''
-        Test that Windows-specific edge-cases in find_program are functioning
-        correctly. Cannot be an ordinary test because it involves manipulating
-        PATH to point to a directory with Python scripts.
-        '''
-        testdir = os.path.join(self.platform_test_dir, '8 find program')
-        # Find `cmd` and `cmd.exe`
-        prog1 = ExternalProgram('cmd')
-        self.assertTrue(prog1.found(), msg='cmd not found')
-        prog2 = ExternalProgram('cmd.exe')
-        self.assertTrue(prog2.found(), msg='cmd.exe not found')
-        self.assertPathEqual(prog1.get_path(), prog2.get_path())
-        # Find cmd.exe with args without searching
-        prog = ExternalProgram('cmd', command=['cmd', '/C'])
-        self.assertTrue(prog.found(), msg='cmd not found with args')
-        self.assertPathEqual(prog.get_command()[0], 'cmd')
-        # Find cmd with an absolute path that's missing the extension
-        cmd_path = prog2.get_path()[:-4]
-        prog = ExternalProgram(cmd_path)
-        self.assertTrue(prog.found(), msg=f'{cmd_path!r} not found')
-        # Finding a script with no extension inside a directory works
-        prog = ExternalProgram(os.path.join(testdir, 'test-script'))
-        self.assertTrue(prog.found(), msg='test-script not found')
-        # Finding a script with an extension inside a directory works
-        prog = ExternalProgram(os.path.join(testdir, 'test-script-ext.py'))
-        self.assertTrue(prog.found(), msg='test-script-ext.py not found')
-        # Finding a script in PATH
-        os.environ['PATH'] += os.pathsep + testdir
-        # If `.PY` is in PATHEXT, scripts can be found as programs
-        if '.PY' in [ext.upper() for ext in os.environ['PATHEXT'].split(';')]:
-            # Finding a script in PATH w/o extension works and adds the interpreter
-            prog = ExternalProgram('test-script-ext')
-            self.assertTrue(prog.found(), msg='test-script-ext not found in PATH')
-            self.assertPathEqual(prog.get_command()[0], python_command[0])
-            self.assertPathBasenameEqual(prog.get_path(), 'test-script-ext.py')
-        # Finding a script in PATH with extension works and adds the interpreter
-        prog = ExternalProgram('test-script-ext.py')
-        self.assertTrue(prog.found(), msg='test-script-ext.py not found in PATH')
-        self.assertPathEqual(prog.get_command()[0], python_command[0])
-        self.assertPathBasenameEqual(prog.get_path(), 'test-script-ext.py')
-        # Using a script with an extension directly via command= works and adds the interpreter
-        prog = ExternalProgram('test-script-ext.py', command=[os.path.join(testdir, 'test-script-ext.py'), '--help'])
-        self.assertTrue(prog.found(), msg='test-script-ext.py with full path not picked up via command=')
-        self.assertPathEqual(prog.get_command()[0], python_command[0])
-        self.assertPathEqual(prog.get_command()[2], '--help')
-        self.assertPathBasenameEqual(prog.get_path(), 'test-script-ext.py')
-        # Using a script without an extension directly via command= works and adds the interpreter
-        prog = ExternalProgram('test-script', command=[os.path.join(testdir, 'test-script'), '--help'])
-        self.assertTrue(prog.found(), msg='test-script with full path not picked up via command=')
-        self.assertPathEqual(prog.get_command()[0], python_command[0])
-        self.assertPathEqual(prog.get_command()[2], '--help')
-        self.assertPathBasenameEqual(prog.get_path(), 'test-script')
-        # Ensure that WindowsApps gets removed from PATH
-        path = os.environ['PATH']
-        if 'WindowsApps' not in path:
-            username = os.environ['USERNAME']
-            appstore_dir = fr'C:\Users\{username}\AppData\Local\Microsoft\WindowsApps'
-            path = os.pathsep + appstore_dir
-        path = ExternalProgram._windows_sanitize_path(path)
-        self.assertNotIn('WindowsApps', path)
-
-    def test_ignore_libs(self):
-        '''
-        Test that find_library on libs that are to be ignored returns an empty
-        array of arguments. Must be a unit test because we cannot inspect
-        ExternalLibraryHolder from build files.
-        '''
-        testdir = os.path.join(self.platform_test_dir, '1 basic')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_argument_syntax() != 'msvc':
-            raise unittest.SkipTest('Not using MSVC')
-        # To force people to update this test, and also test
-        self.assertEqual(set(cc.ignore_libs), {'c', 'm', 'pthread', 'dl', 'rt', 'execinfo'})
-        for l in cc.ignore_libs:
-            self.assertEqual(cc.find_library(l, env, []), [])
-
-    def test_rc_depends_files(self):
-        testdir = os.path.join(self.platform_test_dir, '5 resources')
-
-        # resource compiler depfile generation is not yet implemented for msvc
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        depfile_works = detect_c_compiler(env, MachineChoice.HOST).get_id() not in {'msvc', 'clang-cl', 'intel-cl'}
-
-        self.init(testdir)
-        self.build()
-        # Immediately rebuilding should not do anything
-        self.assertBuildIsNoop()
-        # Test compile_resources(depend_file:)
-        # Changing mtime of sample.ico should rebuild prog
-        self.utime(os.path.join(testdir, 'res', 'sample.ico'))
-        self.assertRebuiltTarget('prog')
-        # Test depfile generation by compile_resources
-        # Changing mtime of resource.h should rebuild myres.rc and then prog
-        if depfile_works:
-            self.utime(os.path.join(testdir, 'inc', 'resource', 'resource.h'))
-            self.assertRebuiltTarget('prog')
-        self.wipe()
-
-        if depfile_works:
-            testdir = os.path.join(self.platform_test_dir, '12 resources with custom targets')
-            self.init(testdir)
-            self.build()
-            # Immediately rebuilding should not do anything
-            self.assertBuildIsNoop()
-            # Changing mtime of resource.h should rebuild myres_1.rc and then prog_1
-            self.utime(os.path.join(testdir, 'res', 'resource.h'))
-            self.assertRebuiltTarget('prog_1')
-
-    def test_msvc_cpp17(self):
-        testdir = os.path.join(self.unit_test_dir, '45 vscpp17')
-
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_argument_syntax() != 'msvc':
-            raise unittest.SkipTest('Test only applies to MSVC-like compilers')
-
-        try:
-            self.init(testdir)
-        except subprocess.CalledProcessError:
-            # According to Python docs, output is only stored when
-            # using check_output. We don't use it, so we can't check
-            # that the output is correct (i.e. that it failed due
-            # to the right reason).
-            return
-        self.build()
-
-    def test_install_pdb_introspection(self):
-        testdir = os.path.join(self.platform_test_dir, '1 basic')
-
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_argument_syntax() != 'msvc':
-            raise unittest.SkipTest('Test only applies to MSVC-like compilers')
-
-        self.init(testdir)
-        installed = self.introspect('--installed')
-        files = [os.path.basename(path) for path in installed.values()]
-
-        self.assertTrue('prog.pdb' in files)
-
-    def _check_ld(self, name: str, lang: str, expected: str) -> None:
-        if not shutil.which(name):
-            raise unittest.SkipTest(f'Could not find {name}.')
-        envvars = [mesonbuild.envconfig.ENV_VAR_PROG_MAP[f'{lang}_ld']]
-
-        # Also test a deprecated variable if there is one.
-        if f'{lang}_ld' in mesonbuild.envconfig.DEPRECATED_ENV_PROG_MAP:
-            envvars.append(
-                mesonbuild.envconfig.DEPRECATED_ENV_PROG_MAP[f'{lang}_ld'])
-
-        for envvar in envvars:
-            with mock.patch.dict(os.environ, {envvar: name}):
-                env = get_fake_env()
-                try:
-                    comp = compiler_from_language(env, lang, MachineChoice.HOST)
-                except EnvironmentException:
-                    raise unittest.SkipTest(f'Could not find a compiler for {lang}')
-                self.assertEqual(comp.linker.id, expected)
-
-    def test_link_environment_variable_lld_link(self):
-        env = get_fake_env()
-        comp = detect_c_compiler(env, MachineChoice.HOST)
-        if isinstance(comp, mesonbuild.compilers.GnuLikeCompiler):
-            raise unittest.SkipTest('GCC cannot be used with link compatible linkers.')
-        self._check_ld('lld-link', 'c', 'lld-link')
-
-    def test_link_environment_variable_link(self):
-        env = get_fake_env()
-        comp = detect_c_compiler(env, MachineChoice.HOST)
-        if isinstance(comp, mesonbuild.compilers.GnuLikeCompiler):
-            raise unittest.SkipTest('GCC cannot be used with link compatible linkers.')
-        self._check_ld('link', 'c', 'link')
-
-    def test_link_environment_variable_optlink(self):
-        env = get_fake_env()
-        comp = detect_c_compiler(env, MachineChoice.HOST)
-        if isinstance(comp, mesonbuild.compilers.GnuLikeCompiler):
-            raise unittest.SkipTest('GCC cannot be used with link compatible linkers.')
-        self._check_ld('optlink', 'c', 'optlink')
-
-    @skip_if_not_language('rust')
-    def test_link_environment_variable_rust(self):
-        self._check_ld('link', 'rust', 'link')
-
-    @skip_if_not_language('d')
-    def test_link_environment_variable_d(self):
-        env = get_fake_env()
-        comp = detect_d_compiler(env, MachineChoice.HOST)
-        if comp.id == 'dmd':
-            raise unittest.SkipTest('meson cannot reliably make DMD use a different linker.')
-        self._check_ld('lld-link', 'd', 'lld-link')
-
-    def test_pefile_checksum(self):
-        try:
-            import pefile
-        except ImportError:
-            if is_ci():
-                raise
-            raise unittest.SkipTest('pefile module not found')
-        testdir = os.path.join(self.common_test_dir, '6 linkshared')
-        self.init(testdir, extra_args=['--buildtype=release'])
-        self.build()
-        # Test that binaries have a non-zero checksum
-        env = get_fake_env()
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        cc_id = cc.get_id()
-        ld_id = cc.get_linker_id()
-        dll = glob(os.path.join(self.builddir, '*mycpplib.dll'))[0]
-        exe = os.path.join(self.builddir, 'cppprog.exe')
-        for f in (dll, exe):
-            pe = pefile.PE(f)
-            msg = f'PE file: {f!r}, compiler: {cc_id!r}, linker: {ld_id!r}'
-            if cc_id == 'clang-cl':
-                # Latest clang-cl tested (7.0) does not write checksums out
-                self.assertFalse(pe.verify_checksum(), msg=msg)
-            else:
-                # Verify that a valid checksum was written by all other compilers
-                self.assertTrue(pe.verify_checksum(), msg=msg)
-
-    def test_qt5dependency_vscrt(self):
-        '''
-        Test that qt5 dependencies use the debug module suffix when b_vscrt is
-        set to 'mdd'
-        '''
-        # Verify that the `b_vscrt` option is available
-        env = get_fake_env()
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if OptionKey('b_vscrt') not in cc.base_options:
-            raise unittest.SkipTest('Compiler does not support setting the VS CRT')
-        # Verify that qmake is for Qt5
-        if not shutil.which('qmake-qt5'):
-            if not shutil.which('qmake') and not is_ci():
-                raise unittest.SkipTest('QMake not found')
-            output = subprocess.getoutput('qmake --version')
-            if 'Qt version 5' not in output and not is_ci():
-                raise unittest.SkipTest('Qmake found, but it is not for Qt 5.')
-        # Setup with /MDd
-        testdir = os.path.join(self.framework_test_dir, '4 qt')
-        self.init(testdir, extra_args=['-Db_vscrt=mdd'])
-        # Verify that we're linking to the debug versions of Qt DLLs
-        build_ninja = os.path.join(self.builddir, 'build.ninja')
-        with open(build_ninja, encoding='utf-8') as f:
-            contents = f.read()
-            m = re.search('build qt5core.exe: cpp_LINKER.*Qt5Cored.lib', contents)
-        self.assertIsNotNone(m, msg=contents)
-
-    def test_compiler_checks_vscrt(self):
-        '''
-        Test that the correct VS CRT is used when running compiler checks
-        '''
-        # Verify that the `b_vscrt` option is available
-        env = get_fake_env()
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if OptionKey('b_vscrt') not in cc.base_options:
-            raise unittest.SkipTest('Compiler does not support setting the VS CRT')
-
-        def sanitycheck_vscrt(vscrt):
-            checks = self.get_meson_log_sanitychecks()
-            self.assertTrue(len(checks) > 0)
-            for check in checks:
-                self.assertIn(vscrt, check)
-
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        self.init(testdir)
-        sanitycheck_vscrt('/MDd')
-
-        self.new_builddir()
-        self.init(testdir, extra_args=['-Dbuildtype=debugoptimized'])
-        sanitycheck_vscrt('/MD')
-
-        self.new_builddir()
-        self.init(testdir, extra_args=['-Dbuildtype=release'])
-        sanitycheck_vscrt('/MD')
-
-        self.new_builddir()
-        self.init(testdir, extra_args=['-Db_vscrt=md'])
-        sanitycheck_vscrt('/MD')
-
-        self.new_builddir()
-        self.init(testdir, extra_args=['-Db_vscrt=mdd'])
-        sanitycheck_vscrt('/MDd')
-
-        self.new_builddir()
-        self.init(testdir, extra_args=['-Db_vscrt=mt'])
-        sanitycheck_vscrt('/MT')
-
-        self.new_builddir()
-        self.init(testdir, extra_args=['-Db_vscrt=mtd'])
-        sanitycheck_vscrt('/MTd')
-
-    def test_modules(self):
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest(f'C++ modules only work with the Ninja backend (not {self.backend.name}).')
-        if 'VSCMD_VER' not in os.environ:
-            raise unittest.SkipTest('C++ modules is only supported with Visual Studio.')
-        if version_compare(os.environ['VSCMD_VER'], '<16.10.0'):
-            raise unittest.SkipTest('C++ modules are only supported with VS 2019 Preview or newer.')
-        self.init(os.path.join(self.unit_test_dir, '86 cpp modules'))
-        self.build()
-
-
-@unittest.skipUnless(is_osx(), "requires Darwin")
-class DarwinTests(BasePlatformTests):
-    '''
-    Tests that should run on macOS
-    '''
-
-    def setUp(self):
-        super().setUp()
-        self.platform_test_dir = os.path.join(self.src_root, 'test cases/osx')
-
-    def test_apple_bitcode(self):
-        '''
-        Test that -fembed-bitcode is correctly added while compiling and
-        -bitcode_bundle is added while linking when b_bitcode is true and not
-        when it is false.  This can't be an ordinary test case because we need
-        to inspect the compiler database.
-        '''
-        testdir = os.path.join(self.platform_test_dir, '7 bitcode')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.id != 'clang':
-            raise unittest.SkipTest('Not using Clang on OSX')
-        # Try with bitcode enabled
-        out = self.init(testdir, extra_args='-Db_bitcode=true')
-        # Warning was printed
-        self.assertRegex(out, 'WARNING:.*b_bitcode')
-        # Compiler options were added
-        for compdb in self.get_compdb():
-            if 'module' in compdb['file']:
-                self.assertNotIn('-fembed-bitcode', compdb['command'])
-            else:
-                self.assertIn('-fembed-bitcode', compdb['command'])
-        build_ninja = os.path.join(self.builddir, 'build.ninja')
-        # Linker options were added
-        with open(build_ninja, encoding='utf-8') as f:
-            contents = f.read()
-            m = re.search('LINK_ARGS =.*-bitcode_bundle', contents)
-        self.assertIsNotNone(m, msg=contents)
-        # Try with bitcode disabled
-        self.setconf('-Db_bitcode=false')
-        # Regenerate build
-        self.build()
-        for compdb in self.get_compdb():
-            self.assertNotIn('-fembed-bitcode', compdb['command'])
-        build_ninja = os.path.join(self.builddir, 'build.ninja')
-        with open(build_ninja, encoding='utf-8') as f:
-            contents = f.read()
-            m = re.search('LINK_ARGS =.*-bitcode_bundle', contents)
-        self.assertIsNone(m, msg=contents)
-
-    def test_apple_bitcode_modules(self):
-        '''
-        Same as above, just for shared_module()
-        '''
-        testdir = os.path.join(self.common_test_dir, '148 shared module resolving symbol in executable')
-        # Ensure that it builds even with bitcode enabled
-        self.init(testdir, extra_args='-Db_bitcode=true')
-        self.build()
-        self.run_tests()
-
-    def _get_darwin_versions(self, fname):
-        fname = os.path.join(self.builddir, fname)
-        out = subprocess.check_output(['otool', '-L', fname], universal_newlines=True)
-        m = re.match(r'.*version (.*), current version (.*)\)', out.split('\n')[1])
-        self.assertIsNotNone(m, msg=out)
-        return m.groups()
-
-    @skipIfNoPkgconfig
-    def test_library_versioning(self):
-        '''
-        Ensure that compatibility_version and current_version are set correctly
-        '''
-        testdir = os.path.join(self.platform_test_dir, '2 library versions')
-        self.init(testdir)
-        self.build()
-        targets = {}
-        for t in self.introspect('--targets'):
-            targets[t['name']] = t['filename'][0] if isinstance(t['filename'], list) else t['filename']
-        self.assertEqual(self._get_darwin_versions(targets['some']), ('7.0.0', '7.0.0'))
-        self.assertEqual(self._get_darwin_versions(targets['noversion']), ('0.0.0', '0.0.0'))
-        self.assertEqual(self._get_darwin_versions(targets['onlyversion']), ('1.0.0', '1.0.0'))
-        self.assertEqual(self._get_darwin_versions(targets['onlysoversion']), ('5.0.0', '5.0.0'))
-        self.assertEqual(self._get_darwin_versions(targets['intver']), ('2.0.0', '2.0.0'))
-        self.assertEqual(self._get_darwin_versions(targets['stringver']), ('2.3.0', '2.3.0'))
-        self.assertEqual(self._get_darwin_versions(targets['stringlistver']), ('2.4.0', '2.4.0'))
-        self.assertEqual(self._get_darwin_versions(targets['intstringver']), ('1111.0.0', '2.5.0'))
-        self.assertEqual(self._get_darwin_versions(targets['stringlistvers']), ('2.6.0', '2.6.1'))
-
-    def test_duplicate_rpath(self):
-        testdir = os.path.join(self.unit_test_dir, '10 build_rpath')
-        # We purposely pass a duplicate rpath to Meson, in order
-        # to ascertain that Meson does not call install_name_tool
-        # with duplicate -delete_rpath arguments, which would
-        # lead to erroring out on installation
-        env = {"LDFLAGS": "-Wl,-rpath,/foo/bar"}
-        self.init(testdir, override_envvars=env)
-        self.build()
-        self.install()
-
-    def test_removing_unused_linker_args(self):
-        testdir = os.path.join(self.common_test_dir, '104 has arg')
-        env = {'CFLAGS': '-L/tmp -L /var/tmp -headerpad_max_install_names -Wl,-export_dynamic -framework Foundation'}
-        self.init(testdir, override_envvars=env)
-
-    def test_objc_versions(self):
-        # Objective-C always uses the C standard version.
-        # Objecttive-C++ always uses the C++ standard version.
-        # This is what most people seem to want and in addition
-        # it is the only setup supported by Xcode.
-        testdir = os.path.join(self.objc_test_dir, '1 simple')
-        self.init(testdir)
-        self.assertIn('-std=c99', self.get_compdb()[0]['command'])
-        self.wipe()
-        testdir = os.path.join(self.objcpp_test_dir, '1 simple')
-        self.init(testdir)
-        self.assertIn('-std=c++14', self.get_compdb()[0]['command'])
-
-@unittest.skipUnless(not is_windows(), "requires something Unix-like")
-class LinuxlikeTests(BasePlatformTests):
-    '''
-    Tests that should run on Linux, macOS, and *BSD
-    '''
-
-    def test_basic_soname(self):
-        '''
-        Test that the soname is set correctly for shared libraries. This can't
-        be an ordinary test case because we need to run `readelf` and actually
-        check the soname.
-        https://github.com/mesonbuild/meson/issues/785
-        '''
-        testdir = os.path.join(self.common_test_dir, '4 shared')
-        self.init(testdir)
-        self.build()
-        lib1 = os.path.join(self.builddir, 'libmylib.so')
-        soname = get_soname(lib1)
-        self.assertEqual(soname, 'libmylib.so')
-
-    def test_custom_soname(self):
-        '''
-        Test that the soname is set correctly for shared libraries when
-        a custom prefix and/or suffix is used. This can't be an ordinary test
-        case because we need to run `readelf` and actually check the soname.
-        https://github.com/mesonbuild/meson/issues/785
-        '''
-        testdir = os.path.join(self.common_test_dir, '24 library versions')
-        self.init(testdir)
-        self.build()
-        lib1 = os.path.join(self.builddir, 'prefixsomelib.suffix')
-        soname = get_soname(lib1)
-        self.assertEqual(soname, 'prefixsomelib.suffix')
-
-    def test_pic(self):
-        '''
-        Test that -fPIC is correctly added to static libraries when b_staticpic
-        is true and not when it is false. This can't be an ordinary test case
-        because we need to inspect the compiler database.
-        '''
-        if is_windows() or is_cygwin() or is_osx():
-            raise unittest.SkipTest('PIC not relevant')
-
-        testdir = os.path.join(self.common_test_dir, '3 static')
-        self.init(testdir)
-        compdb = self.get_compdb()
-        self.assertIn('-fPIC', compdb[0]['command'])
-        self.setconf('-Db_staticpic=false')
-        # Regenerate build
-        self.build()
-        compdb = self.get_compdb()
-        self.assertNotIn('-fPIC', compdb[0]['command'])
-
-    @mock.patch.dict(os.environ)
-    def test_pkgconfig_gen(self):
-        '''
-        Test that generated pkg-config files can be found and have the correct
-        version and link args. This can't be an ordinary test case because we
-        need to run pkg-config outside of a Meson build file.
-        https://github.com/mesonbuild/meson/issues/889
-        '''
-        testdir = os.path.join(self.common_test_dir, '44 pkgconfig-gen')
-        self.init(testdir)
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        kwargs = {'required': True, 'silent': True}
-        os.environ['PKG_CONFIG_LIBDIR'] = self.privatedir
-        foo_dep = PkgConfigDependency('libfoo', env, kwargs)
-        self.assertTrue(foo_dep.found())
-        self.assertEqual(foo_dep.get_version(), '1.0')
-        self.assertIn('-lfoo', foo_dep.get_link_args())
-        self.assertEqual(foo_dep.get_pkgconfig_variable('foo', {}), 'bar')
-        self.assertPathEqual(foo_dep.get_pkgconfig_variable('datadir', {}), '/usr/data')
-
-        libhello_nolib = PkgConfigDependency('libhello_nolib', env, kwargs)
-        self.assertTrue(libhello_nolib.found())
-        self.assertEqual(libhello_nolib.get_link_args(), [])
-        self.assertEqual(libhello_nolib.get_compile_args(), [])
-        self.assertEqual(libhello_nolib.get_pkgconfig_variable('foo', {}), 'bar')
-        self.assertEqual(libhello_nolib.get_pkgconfig_variable('prefix', {}), self.prefix)
-        self.assertEqual(libhello_nolib.get_pkgconfig_variable('escaped_var', {}), r'hello\ world')
-        self.assertEqual(libhello_nolib.get_pkgconfig_variable('unescaped_var', {}), 'hello world')
-
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        if cc.get_id() in {'gcc', 'clang'}:
-            for name in {'ct', 'ct0'}:
-                ct_dep = PkgConfigDependency(name, env, kwargs)
-                self.assertTrue(ct_dep.found())
-                self.assertIn('-lct', ct_dep.get_link_args())
-
-    def test_pkgconfig_gen_deps(self):
-        '''
-        Test that generated pkg-config files correctly handle dependencies
-        '''
-        testdir = os.path.join(self.common_test_dir, '44 pkgconfig-gen')
-        self.init(testdir)
-        privatedir1 = self.privatedir
-
-        self.new_builddir()
-        testdir = os.path.join(self.common_test_dir, '44 pkgconfig-gen', 'dependencies')
-        self.init(testdir, override_envvars={'PKG_CONFIG_LIBDIR': privatedir1})
-        privatedir2 = self.privatedir
-
-        env = {
-            'PKG_CONFIG_LIBDIR': os.pathsep.join([privatedir1, privatedir2]),
-            'PKG_CONFIG_SYSTEM_LIBRARY_PATH': '/usr/lib',
-        }
-        self._run(['pkg-config', 'dependency-test', '--validate'], override_envvars=env)
-
-        # pkg-config strips some duplicated flags so we have to parse the
-        # generated file ourself.
-        expected = {
-            'Requires': 'libexposed',
-            'Requires.private': 'libfoo >= 1.0',
-            'Libs': '-L${libdir} -llibmain -pthread -lcustom',
-            'Libs.private': '-lcustom2 -L${libdir} -llibinternal',
-            'Cflags': '-I${includedir} -pthread -DCUSTOM',
-        }
-        if is_osx() or is_haiku():
-            expected['Cflags'] = expected['Cflags'].replace('-pthread ', '')
-        with open(os.path.join(privatedir2, 'dependency-test.pc'), encoding='utf-8') as f:
-            matched_lines = 0
-            for line in f:
-                parts = line.split(':', 1)
-                if parts[0] in expected:
-                    key = parts[0]
-                    val = parts[1].strip()
-                    expected_val = expected[key]
-                    self.assertEqual(expected_val, val)
-                    matched_lines += 1
-            self.assertEqual(len(expected), matched_lines)
-
-        cmd = ['pkg-config', 'requires-test']
-        out = self._run(cmd + ['--print-requires'], override_envvars=env).strip().split('\n')
-        if not is_openbsd():
-            self.assertEqual(sorted(out), sorted(['libexposed', 'libfoo >= 1.0', 'libhello']))
-        else:
-            self.assertEqual(sorted(out), sorted(['libexposed', 'libfoo>=1.0', 'libhello']))
-
-        cmd = ['pkg-config', 'requires-private-test']
-        out = self._run(cmd + ['--print-requires-private'], override_envvars=env).strip().split('\n')
-        if not is_openbsd():
-            self.assertEqual(sorted(out), sorted(['libexposed', 'libfoo >= 1.0', 'libhello']))
-        else:
-            self.assertEqual(sorted(out), sorted(['libexposed', 'libfoo>=1.0', 'libhello']))
-
-        cmd = ['pkg-config', 'pub-lib-order']
-        out = self._run(cmd + ['--libs'], override_envvars=env).strip().split()
-        self.assertEqual(out, ['-llibmain2', '-llibinternal'])
-
-        # See common/44 pkgconfig-gen/meson.build for description of the case this test
-        with open(os.path.join(privatedir1, 'simple2.pc'), encoding='utf-8') as f:
-            content = f.read()
-            self.assertIn('Libs: -L${libdir} -lsimple2 -lsimple1', content)
-            self.assertIn('Libs.private: -lz', content)
-
-        with open(os.path.join(privatedir1, 'simple3.pc'), encoding='utf-8') as f:
-            content = f.read()
-            self.assertEqual(1, content.count('-lsimple3'))
-
-        with open(os.path.join(privatedir1, 'simple5.pc'), encoding='utf-8') as f:
-            content = f.read()
-            self.assertNotIn('-lstat2', content)
-
-    @mock.patch.dict(os.environ)
-    def test_pkgconfig_uninstalled(self):
-        testdir = os.path.join(self.common_test_dir, '44 pkgconfig-gen')
-        self.init(testdir)
-        self.build()
-
-        os.environ['PKG_CONFIG_LIBDIR'] = os.path.join(self.builddir, 'meson-uninstalled')
-        if is_cygwin():
-            os.environ['PATH'] += os.pathsep + self.builddir
-
-        self.new_builddir()
-        testdir = os.path.join(self.common_test_dir, '44 pkgconfig-gen', 'dependencies')
-        self.init(testdir)
-        self.build()
-        self.run_tests()
-
-    def test_pkg_unfound(self):
-        testdir = os.path.join(self.unit_test_dir, '23 unfound pkgconfig')
-        self.init(testdir)
-        with open(os.path.join(self.privatedir, 'somename.pc'), encoding='utf-8') as f:
-            pcfile = f.read()
-        self.assertFalse('blub_blob_blib' in pcfile)
-
-    def test_symlink_builddir(self):
-        '''
-        Test using a symlink as either the builddir for "setup" or
-        the argument for "-C".
-        '''
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        os.symlink(self.builddir, self.builddir + '-symlink')
-        self.change_builddir(self.builddir + '-symlink')
-        self.init(testdir)
-        self.build()
-        self._run(self.mtest_command)
-
-    def test_vala_c_warnings(self):
-        '''
-        Test that no warnings are emitted for C code generated by Vala. This
-        can't be an ordinary test case because we need to inspect the compiler
-        database.
-        https://github.com/mesonbuild/meson/issues/864
-        '''
-        if not shutil.which('valac'):
-            raise unittest.SkipTest('valac not installed.')
-        testdir = os.path.join(self.vala_test_dir, '5 target glib')
-        self.init(testdir)
-        compdb = self.get_compdb()
-        vala_command = None
-        c_command = None
-        for each in compdb:
-            if each['file'].endswith('GLib.Thread.c'):
-                vala_command = each['command']
-            elif each['file'].endswith('GLib.Thread.vala'):
-                continue
-            elif each['file'].endswith('retcode.c'):
-                c_command = each['command']
-            else:
-                m = 'Unknown file {!r} in vala_c_warnings test'.format(each['file'])
-                raise AssertionError(m)
-        self.assertIsNotNone(vala_command)
-        self.assertIsNotNone(c_command)
-        # -w suppresses all warnings, should be there in Vala but not in C
-        self.assertIn(" -w ", vala_command)
-        self.assertNotIn(" -w ", c_command)
-        # -Wall enables all warnings, should be there in C but not in Vala
-        self.assertNotIn(" -Wall ", vala_command)
-        self.assertIn(" -Wall ", c_command)
-        # -Werror converts warnings to errors, should always be there since it's
-        # injected by an unrelated piece of code and the project has werror=true
-        self.assertIn(" -Werror ", vala_command)
-        self.assertIn(" -Werror ", c_command)
-
-    @skipIfNoPkgconfig
-    def test_qtdependency_pkgconfig_detection(self):
-        '''
-        Test that qt4 and qt5 detection with pkgconfig works.
-        '''
-        # Verify Qt4 or Qt5 can be found with pkg-config
-        qt4 = subprocess.call(['pkg-config', '--exists', 'QtCore'])
-        qt5 = subprocess.call(['pkg-config', '--exists', 'Qt5Core'])
-        testdir = os.path.join(self.framework_test_dir, '4 qt')
-        self.init(testdir, extra_args=['-Dmethod=pkg-config'])
-        # Confirm that the dependency was found with pkg-config
-        mesonlog = self.get_meson_log()
-        if qt4 == 0:
-            self.assertRegex('\n'.join(mesonlog),
-                             r'Run-time dependency qt4 \(modules: Core\) found: YES 4.* \(pkg-config\)')
-        if qt5 == 0:
-            self.assertRegex('\n'.join(mesonlog),
-                             r'Run-time dependency qt5 \(modules: Core\) found: YES 5.* \(pkg-config\)')
-
-    @skip_if_not_base_option('b_sanitize')
-    def test_generate_gir_with_address_sanitizer(self):
-        if is_cygwin():
-            raise unittest.SkipTest('asan not available on Cygwin')
-        if is_openbsd():
-            raise unittest.SkipTest('-fsanitize=address is not supported on OpenBSD')
-
-        testdir = os.path.join(self.framework_test_dir, '7 gnome')
-        self.init(testdir, extra_args=['-Db_sanitize=address', '-Db_lundef=false'])
-        self.build()
-
-    def test_qt5dependency_qmake_detection(self):
-        '''
-        Test that qt5 detection with qmake works. This can't be an ordinary
-        test case because it involves setting the environment.
-        '''
-        # Verify that qmake is for Qt5
-        if not shutil.which('qmake-qt5'):
-            if not shutil.which('qmake'):
-                raise unittest.SkipTest('QMake not found')
-            output = subprocess.getoutput('qmake --version')
-            if 'Qt version 5' not in output:
-                raise unittest.SkipTest('Qmake found, but it is not for Qt 5.')
-        # Disable pkg-config codepath and force searching with qmake/qmake-qt5
-        testdir = os.path.join(self.framework_test_dir, '4 qt')
-        self.init(testdir, extra_args=['-Dmethod=qmake'])
-        # Confirm that the dependency was found with qmake
-        mesonlog = self.get_meson_log()
-        self.assertRegex('\n'.join(mesonlog),
-                         r'Run-time dependency qt5 \(modules: Core\) found: YES .* \(qmake\)\n')
-
-    def test_qt6dependency_qmake_detection(self):
-        '''
-        Test that qt6 detection with qmake works. This can't be an ordinary
-        test case because it involves setting the environment.
-        '''
-        # Verify that qmake is for Qt5
-        if not shutil.which('qmake-qt6'):
-            if not shutil.which('qmake'):
-                raise unittest.SkipTest('QMake not found')
-            output = subprocess.getoutput('qmake --version')
-            if 'Qt version 6' not in output:
-                raise unittest.SkipTest('Qmake found, but it is not for Qt 6.')
-        # Disable pkg-config codepath and force searching with qmake/qmake-qt6
-        testdir = os.path.join(self.framework_test_dir, '4 qt')
-        self.init(testdir, extra_args=['-Dmethod=qmake'])
-        # Confirm that the dependency was found with qmake
-        mesonlog = self.get_meson_log()
-        self.assertRegex('\n'.join(mesonlog),
-                         r'Run-time dependency qt6 \(modules: Core\) found: YES .* \(qmake\)\n')
-
-    def glob_sofiles_without_privdir(self, g):
-        files = glob(g)
-        return [f for f in files if not f.endswith('.p')]
-
-    def _test_soname_impl(self, libpath, install):
-        if is_cygwin() or is_osx():
-            raise unittest.SkipTest('Test only applicable to ELF and linuxlike sonames')
-
-        testdir = os.path.join(self.unit_test_dir, '1 soname')
-        self.init(testdir)
-        self.build()
-        if install:
-            self.install()
-
-        # File without aliases set.
-        nover = os.path.join(libpath, 'libnover.so')
-        self.assertPathExists(nover)
-        self.assertFalse(os.path.islink(nover))
-        self.assertEqual(get_soname(nover), 'libnover.so')
-        self.assertEqual(len(self.glob_sofiles_without_privdir(nover[:-3] + '*')), 1)
-
-        # File with version set
-        verset = os.path.join(libpath, 'libverset.so')
-        self.assertPathExists(verset + '.4.5.6')
-        self.assertEqual(os.readlink(verset), 'libverset.so.4')
-        self.assertEqual(get_soname(verset), 'libverset.so.4')
-        self.assertEqual(len(self.glob_sofiles_without_privdir(verset[:-3] + '*')), 3)
-
-        # File with soversion set
-        soverset = os.path.join(libpath, 'libsoverset.so')
-        self.assertPathExists(soverset + '.1.2.3')
-        self.assertEqual(os.readlink(soverset), 'libsoverset.so.1.2.3')
-        self.assertEqual(get_soname(soverset), 'libsoverset.so.1.2.3')
-        self.assertEqual(len(self.glob_sofiles_without_privdir(soverset[:-3] + '*')), 2)
-
-        # File with version and soversion set to same values
-        settosame = os.path.join(libpath, 'libsettosame.so')
-        self.assertPathExists(settosame + '.7.8.9')
-        self.assertEqual(os.readlink(settosame), 'libsettosame.so.7.8.9')
-        self.assertEqual(get_soname(settosame), 'libsettosame.so.7.8.9')
-        self.assertEqual(len(self.glob_sofiles_without_privdir(settosame[:-3] + '*')), 2)
-
-        # File with version and soversion set to different values
-        bothset = os.path.join(libpath, 'libbothset.so')
-        self.assertPathExists(bothset + '.1.2.3')
-        self.assertEqual(os.readlink(bothset), 'libbothset.so.1.2.3')
-        self.assertEqual(os.readlink(bothset + '.1.2.3'), 'libbothset.so.4.5.6')
-        self.assertEqual(get_soname(bothset), 'libbothset.so.1.2.3')
-        self.assertEqual(len(self.glob_sofiles_without_privdir(bothset[:-3] + '*')), 3)
-
-    def test_soname(self):
-        self._test_soname_impl(self.builddir, False)
-
-    def test_installed_soname(self):
-        libdir = self.installdir + os.path.join(self.prefix, self.libdir)
-        self._test_soname_impl(libdir, True)
-
-    def test_compiler_check_flags_order(self):
-        '''
-        Test that compiler check flags override all other flags. This can't be
-        an ordinary test case because it needs the environment to be set.
-        '''
-        testdir = os.path.join(self.common_test_dir, '36 has function')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cpp = detect_cpp_compiler(env, MachineChoice.HOST)
-        Oflag = '-O3'
-        OflagCPP = Oflag
-        if cpp.get_id() in ('clang', 'gcc'):
-            # prevent developers from adding "int main(int argc, char **argv)"
-            # to small Meson checks unless these parameters are actually used
-            OflagCPP += ' -Werror=unused-parameter'
-        env = {'CFLAGS': Oflag,
-               'CXXFLAGS': OflagCPP}
-        self.init(testdir, override_envvars=env)
-        cmds = self.get_meson_log_compiler_checks()
-        for cmd in cmds:
-            if cmd[0] == 'ccache':
-                cmd = cmd[1:]
-            # Verify that -I flags from the `args` kwarg are first
-            # This is set in the '36 has function' test case
-            self.assertEqual(cmd[1], '-I/tmp')
-            # Verify that -O3 set via the environment is overridden by -O0
-            Oargs = [arg for arg in cmd if arg.startswith('-O')]
-            self.assertEqual(Oargs, [Oflag, '-O0'])
-
-    def _test_stds_impl(self, testdir: str, compiler: 'Compiler') -> None:
-        has_cpp17 = (compiler.get_id() not in {'clang', 'gcc'} or
-                     compiler.get_id() == 'clang' and _clang_at_least(compiler, '>=5.0.0', '>=9.1') or
-                     compiler.get_id() == 'gcc' and version_compare(compiler.version, '>=5.0.0'))
-        has_cpp2a_c17 = (compiler.get_id() not in {'clang', 'gcc'} or
-                         compiler.get_id() == 'clang' and _clang_at_least(compiler, '>=6.0.0', '>=10.0') or
-                         compiler.get_id() == 'gcc' and version_compare(compiler.version, '>=8.0.0'))
-        has_cpp20 = (compiler.get_id() not in {'clang', 'gcc'} or
-                     compiler.get_id() == 'clang' and _clang_at_least(compiler, '>=10.0.0', None) or
-                     compiler.get_id() == 'gcc' and version_compare(compiler.version, '>=10.0.0'))
-        has_c18 = (compiler.get_id() not in {'clang', 'gcc'} or
-                   compiler.get_id() == 'clang' and _clang_at_least(compiler, '>=8.0.0', '>=11.0') or
-                   compiler.get_id() == 'gcc' and version_compare(compiler.version, '>=8.0.0'))
-        # Check that all the listed -std=xxx options for this compiler work just fine when used
-        # https://en.wikipedia.org/wiki/Xcode#Latest_versions
-        # https://www.gnu.org/software/gcc/projects/cxx-status.html
-        key = OptionKey('std', lang=compiler.language)
-        for v in compiler.get_options()[key].choices:
-            # we do it like this to handle gnu++17,c++17 and gnu17,c17 cleanly
-            # thus, C++ first
-            if '++17' in v and not has_cpp17:
-                continue
-            elif '++2a' in v and not has_cpp2a_c17:  # https://en.cppreference.com/w/cpp/compiler_support
-                continue
-            elif '++20' in v and not has_cpp20:
-                continue
-            # now C
-            elif '17' in v and not has_cpp2a_c17:
-                continue
-            elif '18' in v and not has_c18:
-                continue
-            self.init(testdir, extra_args=[f'-D{key!s}={v}'])
-            cmd = self.get_compdb()[0]['command']
-            # c++03 and gnu++03 are not understood by ICC, don't try to look for them
-            skiplist = frozenset([
-                ('intel', 'c++03'),
-                ('intel', 'gnu++03')])
-            if v != 'none' and not (compiler.get_id(), v) in skiplist:
-                cmd_std = f" -std={v} "
-                self.assertIn(cmd_std, cmd)
-            try:
-                self.build()
-            except Exception:
-                print(f'{key!s} was {v!r}')
-                raise
-            self.wipe()
-        # Check that an invalid std option in CFLAGS/CPPFLAGS fails
-        # Needed because by default ICC ignores invalid options
-        cmd_std = '-std=FAIL'
-        if compiler.language == 'c':
-            env_flag_name = 'CFLAGS'
-        elif compiler.language == 'cpp':
-            env_flag_name = 'CXXFLAGS'
-        else:
-            raise NotImplementedError(f'Language {compiler.language} not defined.')
-        env = {}
-        env[env_flag_name] = cmd_std
-        with self.assertRaises((subprocess.CalledProcessError, mesonbuild.mesonlib.EnvironmentException),
-                               msg='C compiler should have failed with -std=FAIL'):
-            self.init(testdir, override_envvars = env)
-            # ICC won't fail in the above because additional flags are needed to
-            # make unknown -std=... options errors.
-            self.build()
-
-    def test_compiler_c_stds(self):
-        '''
-        Test that C stds specified for this compiler can all be used. Can't be
-        an ordinary test because it requires passing options to meson.
-        '''
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        self._test_stds_impl(testdir, cc)
-
-    def test_compiler_cpp_stds(self):
-        '''
-        Test that C++ stds specified for this compiler can all be used. Can't
-        be an ordinary test because it requires passing options to meson.
-        '''
-        testdir = os.path.join(self.common_test_dir, '2 cpp')
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        cpp = detect_cpp_compiler(env, MachineChoice.HOST)
-        self._test_stds_impl(testdir, cpp)
-
-    def test_unity_subproj(self):
-        testdir = os.path.join(self.common_test_dir, '42 subproject')
-        self.init(testdir, extra_args='--unity=subprojects')
-        pdirs = glob(os.path.join(self.builddir, 'subprojects/sublib/simpletest*.p'))
-        self.assertEqual(len(pdirs), 1)
-        self.assertPathExists(os.path.join(pdirs[0], 'simpletest-unity0.c'))
-        sdirs = glob(os.path.join(self.builddir, 'subprojects/sublib/*sublib*.p'))
-        self.assertEqual(len(sdirs), 1)
-        self.assertPathExists(os.path.join(sdirs[0], 'sublib-unity0.c'))
-        self.assertPathDoesNotExist(os.path.join(self.builddir, 'user@exe/user-unity.c'))
-        self.build()
-
-    def test_installed_modes(self):
-        '''
-        Test that files installed by these tests have the correct permissions.
-        Can't be an ordinary test because our installed_files.txt is very basic.
-        '''
-        # Test file modes
-        testdir = os.path.join(self.common_test_dir, '12 data')
-        self.init(testdir)
-        self.install()
-
-        f = os.path.join(self.installdir, 'etc', 'etcfile.dat')
-        found_mode = stat.filemode(os.stat(f).st_mode)
-        want_mode = 'rw------T'
-        self.assertEqual(want_mode, found_mode[1:])
-
-        f = os.path.join(self.installdir, 'usr', 'bin', 'runscript.sh')
-        statf = os.stat(f)
-        found_mode = stat.filemode(statf.st_mode)
-        want_mode = 'rwxr-sr-x'
-        self.assertEqual(want_mode, found_mode[1:])
-        if os.getuid() == 0:
-            # The chown failed nonfatally if we're not root
-            self.assertEqual(0, statf.st_uid)
-            self.assertEqual(0, statf.st_gid)
-
-        f = os.path.join(self.installdir, 'usr', 'share', 'progname',
-                         'fileobject_datafile.dat')
-        orig = os.path.join(testdir, 'fileobject_datafile.dat')
-        statf = os.stat(f)
-        statorig = os.stat(orig)
-        found_mode = stat.filemode(statf.st_mode)
-        orig_mode = stat.filemode(statorig.st_mode)
-        self.assertEqual(orig_mode[1:], found_mode[1:])
-        self.assertEqual(os.getuid(), statf.st_uid)
-        if os.getuid() == 0:
-            # The chown failed nonfatally if we're not root
-            self.assertEqual(0, statf.st_gid)
-
-        self.wipe()
-        # Test directory modes
-        testdir = os.path.join(self.common_test_dir, '59 install subdir')
-        self.init(testdir)
-        self.install()
-
-        f = os.path.join(self.installdir, 'usr', 'share', 'sub1', 'second.dat')
-        statf = os.stat(f)
-        found_mode = stat.filemode(statf.st_mode)
-        want_mode = 'rwxr-x--t'
-        self.assertEqual(want_mode, found_mode[1:])
-        if os.getuid() == 0:
-            # The chown failed nonfatally if we're not root
-            self.assertEqual(0, statf.st_uid)
-
-    def test_installed_modes_extended(self):
-        '''
-        Test that files are installed with correct permissions using install_mode.
-        '''
-        testdir = os.path.join(self.common_test_dir, '190 install_mode')
-        self.init(testdir)
-        self.build()
-        self.install()
-
-        for fsobj, want_mode in [
-                ('bin', 'drwxr-x---'),
-                ('bin/runscript.sh', '-rwxr-sr-x'),
-                ('bin/trivialprog', '-rwxr-sr-x'),
-                ('include', 'drwxr-x---'),
-                ('include/config.h', '-rw-rwSr--'),
-                ('include/rootdir.h', '-r--r--r-T'),
-                ('lib', 'drwxr-x---'),
-                ('lib/libstat.a', '-rw---Sr--'),
-                ('share', 'drwxr-x---'),
-                ('share/man', 'drwxr-x---'),
-                ('share/man/man1', 'drwxr-x---'),
-                ('share/man/man1/foo.1', '-r--r--r-T'),
-                ('share/sub1', 'drwxr-x---'),
-                ('share/sub1/second.dat', '-rwxr-x--t'),
-                ('subdir', 'drwxr-x---'),
-                ('subdir/data.dat', '-rw-rwSr--'),
-        ]:
-            f = os.path.join(self.installdir, 'usr', *fsobj.split('/'))
-            found_mode = stat.filemode(os.stat(f).st_mode)
-            self.assertEqual(want_mode, found_mode,
-                             msg=('Expected file %s to have mode %s but found %s instead.' %
-                                  (fsobj, want_mode, found_mode)))
-        # Ensure that introspect --installed works on all types of files
-        # FIXME: also verify the files list
-        self.introspect('--installed')
-
-    def test_install_umask(self):
-        '''
-        Test that files are installed with correct permissions using default
-        install umask of 022, regardless of the umask at time the worktree
-        was checked out or the build was executed.
-        '''
-        # Copy source tree to a temporary directory and change permissions
-        # there to simulate a checkout with umask 002.
-        orig_testdir = os.path.join(self.unit_test_dir, '26 install umask')
-        # Create a new testdir under tmpdir.
-        tmpdir = os.path.realpath(tempfile.mkdtemp())
-        self.addCleanup(windows_proof_rmtree, tmpdir)
-        testdir = os.path.join(tmpdir, '26 install umask')
-        # Copy the tree using shutil.copyfile, which will use the current umask
-        # instead of preserving permissions of the old tree.
-        save_umask = os.umask(0o002)
-        self.addCleanup(os.umask, save_umask)
-        shutil.copytree(orig_testdir, testdir, copy_function=shutil.copyfile)
-        # Preserve the executable status of subdir/sayhello though.
-        os.chmod(os.path.join(testdir, 'subdir', 'sayhello'), 0o775)
-        self.init(testdir)
-        # Run the build under a 027 umask now.
-        os.umask(0o027)
-        self.build()
-        # And keep umask 027 for the install step too.
-        self.install()
-
-        for executable in [
-                'bin/prog',
-                'share/subdir/sayhello',
-        ]:
-            f = os.path.join(self.installdir, 'usr', *executable.split('/'))
-            found_mode = stat.filemode(os.stat(f).st_mode)
-            want_mode = '-rwxr-xr-x'
-            self.assertEqual(want_mode, found_mode,
-                             msg=('Expected file %s to have mode %s but found %s instead.' %
-                                  (executable, want_mode, found_mode)))
-
-        for directory in [
-                'usr',
-                'usr/bin',
-                'usr/include',
-                'usr/share',
-                'usr/share/man',
-                'usr/share/man/man1',
-                'usr/share/subdir',
-        ]:
-            f = os.path.join(self.installdir, *directory.split('/'))
-            found_mode = stat.filemode(os.stat(f).st_mode)
-            want_mode = 'drwxr-xr-x'
-            self.assertEqual(want_mode, found_mode,
-                             msg=('Expected directory %s to have mode %s but found %s instead.' %
-                                  (directory, want_mode, found_mode)))
-
-        for datafile in [
-                'include/sample.h',
-                'share/datafile.cat',
-                'share/file.dat',
-                'share/man/man1/prog.1',
-                'share/subdir/datafile.dog',
-        ]:
-            f = os.path.join(self.installdir, 'usr', *datafile.split('/'))
-            found_mode = stat.filemode(os.stat(f).st_mode)
-            want_mode = '-rw-r--r--'
-            self.assertEqual(want_mode, found_mode,
-                             msg=('Expected file %s to have mode %s but found %s instead.' %
-                                  (datafile, want_mode, found_mode)))
-
-    def test_cpp_std_override(self):
-        testdir = os.path.join(self.unit_test_dir, '6 std override')
-        self.init(testdir)
-        compdb = self.get_compdb()
-        # Don't try to use -std=c++03 as a check for the
-        # presence of a compiler flag, as ICC does not
-        # support it.
-        for i in compdb:
-            if 'prog98' in i['file']:
-                c98_comp = i['command']
-            if 'prog11' in i['file']:
-                c11_comp = i['command']
-            if 'progp' in i['file']:
-                plain_comp = i['command']
-        self.assertNotEqual(len(plain_comp), 0)
-        self.assertIn('-std=c++98', c98_comp)
-        self.assertNotIn('-std=c++11', c98_comp)
-        self.assertIn('-std=c++11', c11_comp)
-        self.assertNotIn('-std=c++98', c11_comp)
-        self.assertNotIn('-std=c++98', plain_comp)
-        self.assertNotIn('-std=c++11', plain_comp)
-        # Now werror
-        self.assertIn('-Werror', plain_comp)
-        self.assertNotIn('-Werror', c98_comp)
-
-    def test_run_installed(self):
-        if is_cygwin() or is_osx():
-            raise unittest.SkipTest('LD_LIBRARY_PATH and RPATH not applicable')
-
-        testdir = os.path.join(self.unit_test_dir, '7 run installed')
-        self.init(testdir)
-        self.build()
-        self.install()
-        installed_exe = os.path.join(self.installdir, 'usr/bin/prog')
-        installed_libdir = os.path.join(self.installdir, 'usr/foo')
-        installed_lib = os.path.join(installed_libdir, 'libfoo.so')
-        self.assertTrue(os.path.isfile(installed_exe))
-        self.assertTrue(os.path.isdir(installed_libdir))
-        self.assertTrue(os.path.isfile(installed_lib))
-        # Must fail when run without LD_LIBRARY_PATH to ensure that
-        # rpath has been properly stripped rather than pointing to the builddir.
-        self.assertNotEqual(subprocess.call(installed_exe, stderr=subprocess.DEVNULL), 0)
-        # When LD_LIBRARY_PATH is set it should start working.
-        # For some reason setting LD_LIBRARY_PATH in os.environ fails
-        # when all tests are run (but works when only this test is run),
-        # but doing this explicitly works.
-        env = os.environ.copy()
-        env['LD_LIBRARY_PATH'] = ':'.join([installed_libdir, env.get('LD_LIBRARY_PATH', '')])
-        self.assertEqual(subprocess.call(installed_exe, env=env), 0)
-        # Ensure that introspect --installed works
-        installed = self.introspect('--installed')
-        for v in installed.values():
-            self.assertTrue('prog' in v or 'foo' in v)
-
-    @skipIfNoPkgconfig
-    def test_order_of_l_arguments(self):
-        testdir = os.path.join(self.unit_test_dir, '8 -L -l order')
-        self.init(testdir, override_envvars={'PKG_CONFIG_PATH': testdir})
-        # NOTE: .pc file has -Lfoo -lfoo -Lbar -lbar but pkg-config reorders
-        # the flags before returning them to -Lfoo -Lbar -lfoo -lbar
-        # but pkgconf seems to not do that. Sigh. Support both.
-        expected_order = [('-L/me/first', '-lfoo1'),
-                          ('-L/me/second', '-lfoo2'),
-                          ('-L/me/first', '-L/me/second'),
-                          ('-lfoo1', '-lfoo2'),
-                          ('-L/me/second', '-L/me/third'),
-                          ('-L/me/third', '-L/me/fourth',),
-                          ('-L/me/third', '-lfoo3'),
-                          ('-L/me/fourth', '-lfoo4'),
-                          ('-lfoo3', '-lfoo4'),
-                          ]
-        with open(os.path.join(self.builddir, 'build.ninja'), encoding='utf-8') as ifile:
-            for line in ifile:
-                if expected_order[0][0] in line:
-                    for first, second in expected_order:
-                        self.assertLess(line.index(first), line.index(second))
-                    return
-        raise RuntimeError('Linker entries not found in the Ninja file.')
-
-    def test_introspect_dependencies(self):
-        '''
-        Tests that mesonintrospect --dependencies returns expected output.
-        '''
-        testdir = os.path.join(self.framework_test_dir, '7 gnome')
-        self.init(testdir)
-        glib_found = False
-        gobject_found = False
-        deps = self.introspect('--dependencies')
-        self.assertIsInstance(deps, list)
-        for dep in deps:
-            self.assertIsInstance(dep, dict)
-            self.assertIn('name', dep)
-            self.assertIn('compile_args', dep)
-            self.assertIn('link_args', dep)
-            if dep['name'] == 'glib-2.0':
-                glib_found = True
-            elif dep['name'] == 'gobject-2.0':
-                gobject_found = True
-        self.assertTrue(glib_found)
-        self.assertTrue(gobject_found)
-        if subprocess.call(['pkg-config', '--exists', 'glib-2.0 >= 2.56.2']) != 0:
-            raise unittest.SkipTest('glib >= 2.56.2 needed for the rest')
-        targets = self.introspect('--targets')
-        docbook_target = None
-        for t in targets:
-            if t['name'] == 'generated-gdbus-docbook':
-                docbook_target = t
-                break
-        self.assertIsInstance(docbook_target, dict)
-        self.assertEqual(os.path.basename(t['filename'][0]), 'generated-gdbus-doc-' + os.path.basename(t['target_sources'][0]['sources'][0]))
-
-    def test_introspect_installed(self):
-        testdir = os.path.join(self.linuxlike_test_dir, '7 library versions')
-        self.init(testdir)
-
-        install = self.introspect('--installed')
-        install = {os.path.basename(k): v for k, v in install.items()}
-        print(install)
-        if is_osx():
-            the_truth = {
-                'libmodule.dylib': '/usr/lib/libmodule.dylib',
-                'libnoversion.dylib': '/usr/lib/libnoversion.dylib',
-                'libonlysoversion.5.dylib': '/usr/lib/libonlysoversion.5.dylib',
-                'libonlysoversion.dylib': '/usr/lib/libonlysoversion.dylib',
-                'libonlyversion.1.dylib': '/usr/lib/libonlyversion.1.dylib',
-                'libonlyversion.dylib': '/usr/lib/libonlyversion.dylib',
-                'libsome.0.dylib': '/usr/lib/libsome.0.dylib',
-                'libsome.dylib': '/usr/lib/libsome.dylib',
-            }
-            the_truth_2 = {'/usr/lib/libsome.dylib',
-                           '/usr/lib/libsome.0.dylib',
-            }
-        else:
-            the_truth = {
-                'libmodule.so': '/usr/lib/libmodule.so',
-                'libnoversion.so': '/usr/lib/libnoversion.so',
-                'libonlysoversion.so': '/usr/lib/libonlysoversion.so',
-                'libonlysoversion.so.5': '/usr/lib/libonlysoversion.so.5',
-                'libonlyversion.so': '/usr/lib/libonlyversion.so',
-                'libonlyversion.so.1': '/usr/lib/libonlyversion.so.1',
-                'libonlyversion.so.1.4.5': '/usr/lib/libonlyversion.so.1.4.5',
-                'libsome.so': '/usr/lib/libsome.so',
-                'libsome.so.0': '/usr/lib/libsome.so.0',
-                'libsome.so.1.2.3': '/usr/lib/libsome.so.1.2.3',
-            }
-            the_truth_2 = {'/usr/lib/libsome.so',
-                           '/usr/lib/libsome.so.0',
-                           '/usr/lib/libsome.so.1.2.3'}
-        self.assertDictEqual(install, the_truth)
-
-        targets = self.introspect('--targets')
-        for t in targets:
-            if t['name'] != 'some':
-                continue
-            self.assertSetEqual(the_truth_2, set(t['install_filename']))
-
-    def test_build_rpath(self):
-        if is_cygwin():
-            raise unittest.SkipTest('Windows PE/COFF binaries do not use RPATH')
-        testdir = os.path.join(self.unit_test_dir, '10 build_rpath')
-        self.init(testdir)
-        self.build()
-        build_rpath = get_rpath(os.path.join(self.builddir, 'prog'))
-        self.assertEqual(build_rpath, '$ORIGIN/sub:/foo/bar')
-        build_rpath = get_rpath(os.path.join(self.builddir, 'progcxx'))
-        self.assertEqual(build_rpath, '$ORIGIN/sub:/foo/bar')
-        self.install()
-        install_rpath = get_rpath(os.path.join(self.installdir, 'usr/bin/prog'))
-        self.assertEqual(install_rpath, '/baz')
-        install_rpath = get_rpath(os.path.join(self.installdir, 'usr/bin/progcxx'))
-        self.assertEqual(install_rpath, 'baz')
-
-    @skipIfNoPkgconfig
-    def test_build_rpath_pkgconfig(self):
-        '''
-        Test that current build artefacts (libs) are found first on the rpath,
-        manually specified rpath comes second and additional rpath elements (from
-        pkg-config files) come last
-        '''
-        if is_cygwin():
-            raise unittest.SkipTest('Windows PE/COFF binaries do not use RPATH')
-        testdir = os.path.join(self.unit_test_dir, '90 pkgconfig build rpath order')
-        self.init(testdir, override_envvars={'PKG_CONFIG_PATH': testdir})
-        self.build()
-        build_rpath = get_rpath(os.path.join(self.builddir, 'prog'))
-        self.assertEqual(build_rpath, '$ORIGIN/sub:/foo/bar:/foo/dummy')
-        build_rpath = get_rpath(os.path.join(self.builddir, 'progcxx'))
-        self.assertEqual(build_rpath, '$ORIGIN/sub:/foo/bar:/foo/dummy')
-        self.install()
-        install_rpath = get_rpath(os.path.join(self.installdir, 'usr/bin/prog'))
-        self.assertEqual(install_rpath, '/baz:/foo/dummy')
-        install_rpath = get_rpath(os.path.join(self.installdir, 'usr/bin/progcxx'))
-        self.assertEqual(install_rpath, 'baz:/foo/dummy')
-
-    def test_global_rpath(self):
-        if is_cygwin():
-            raise unittest.SkipTest('Windows PE/COFF binaries do not use RPATH')
-        if is_osx():
-            raise unittest.SkipTest('Global RPATHs via LDFLAGS not yet supported on MacOS (does anybody need it?)')
-
-        testdir = os.path.join(self.unit_test_dir, '80 global-rpath')
-        oldinstalldir = self.installdir
-
-        # Build and install an external library without DESTDIR.
-        # The external library generates a .pc file without an rpath.
-        yonder_dir = os.path.join(testdir, 'yonder')
-        yonder_prefix = os.path.join(oldinstalldir, 'yonder')
-        yonder_libdir = os.path.join(yonder_prefix, self.libdir)
-        self.prefix = yonder_prefix
-        self.installdir = yonder_prefix
-        self.init(yonder_dir)
-        self.build()
-        self.install(use_destdir=False)
-
-        # Since rpath has multiple valid formats we need to
-        # test that they are all properly used.
-        rpath_formats = [
-            ('-Wl,-rpath=', False),
-            ('-Wl,-rpath,', False),
-            ('-Wl,--just-symbols=', True),
-            ('-Wl,--just-symbols,', True),
-            ('-Wl,-R', False),
-            ('-Wl,-R,', False)
-        ]
-        for rpath_format, exception in rpath_formats:
-            # Build an app that uses that installed library.
-            # Supply the rpath to the installed library via LDFLAGS
-            # (as systems like buildroot and guix are wont to do)
-            # and verify install preserves that rpath.
-            self.new_builddir()
-            env = {'LDFLAGS': rpath_format + yonder_libdir,
-                   'PKG_CONFIG_PATH': os.path.join(yonder_libdir, 'pkgconfig')}
-            if exception:
-                with self.assertRaises(subprocess.CalledProcessError):
-                    self.init(testdir, override_envvars=env)
-                continue
-            self.init(testdir, override_envvars=env)
-            self.build()
-            self.install(use_destdir=False)
-            got_rpath = get_rpath(os.path.join(yonder_prefix, 'bin/rpathified'))
-            self.assertEqual(got_rpath, yonder_libdir, rpath_format)
-
-    @skip_if_not_base_option('b_sanitize')
-    def test_pch_with_address_sanitizer(self):
-        if is_cygwin():
-            raise unittest.SkipTest('asan not available on Cygwin')
-        if is_openbsd():
-            raise unittest.SkipTest('-fsanitize=address is not supported on OpenBSD')
-
-        testdir = os.path.join(self.common_test_dir, '13 pch')
-        self.init(testdir, extra_args=['-Db_sanitize=address', '-Db_lundef=false'])
-        self.build()
-        compdb = self.get_compdb()
-        for i in compdb:
-            self.assertIn("-fsanitize=address", i["command"])
-
-    def test_cross_find_program(self):
-        testdir = os.path.join(self.unit_test_dir, '11 cross prog')
-        crossfile = tempfile.NamedTemporaryFile(mode='w')
-        print(os.path.join(testdir, 'some_cross_tool.py'))
-
-        tool_path = os.path.join(testdir, 'some_cross_tool.py')
-
-        crossfile.write(textwrap.dedent(f'''\
-            [binaries]
-            c = '{shutil.which('gcc' if is_sunos() else 'cc')}'
-            ar = '{shutil.which('ar')}'
-            strip = '{shutil.which('strip')}'
-            sometool.py = ['{tool_path}']
-            someothertool.py = '{tool_path}'
-
-            [properties]
-
-            [host_machine]
-            system = 'linux'
-            cpu_family = 'arm'
-            cpu = 'armv7' # Not sure if correct.
-            endian = 'little'
-            '''))
-        crossfile.flush()
-        self.meson_cross_file = crossfile.name
-        self.init(testdir)
-
-    def test_reconfigure(self):
-        testdir = os.path.join(self.unit_test_dir, '13 reconfigure')
-        self.init(testdir, extra_args=['-Db_coverage=true'], default_args=False)
-        self.build('reconfigure')
-
-    def test_vala_generated_source_buildir_inside_source_tree(self):
-        '''
-        Test that valac outputs generated C files in the expected location when
-        the builddir is a subdir of the source tree.
-        '''
-        if not shutil.which('valac'):
-            raise unittest.SkipTest('valac not installed.')
-
-        testdir = os.path.join(self.vala_test_dir, '8 generated sources')
-        newdir = os.path.join(self.builddir, 'srctree')
-        shutil.copytree(testdir, newdir)
-        testdir = newdir
-        # New builddir
-        builddir = os.path.join(testdir, 'subdir/_build')
-        os.makedirs(builddir, exist_ok=True)
-        self.change_builddir(builddir)
-        self.init(testdir)
-        self.build()
-
-    def test_old_gnome_module_codepaths(self):
-        '''
-        A lot of code in the GNOME module is conditional on the version of the
-        glib tools that are installed, and breakages in the old code can slip
-        by once the CI has a newer glib version. So we force the GNOME module
-        to pretend that it's running on an ancient glib so the fallback code is
-        also tested.
-        '''
-        testdir = os.path.join(self.framework_test_dir, '7 gnome')
-        mesonbuild.modules.gnome.native_glib_version = '2.20'
-        env = {'MESON_UNIT_TEST_PRETEND_GLIB_OLD': "1"}
-        try:
-            self.init(testdir,
-                      inprocess=True,
-                      override_envvars=env)
-            self.build(override_envvars=env)
-        finally:
-            mesonbuild.modules.gnome.native_glib_version = None
-
-    @skipIfNoPkgconfig
-    def test_pkgconfig_usage(self):
-        testdir1 = os.path.join(self.unit_test_dir, '27 pkgconfig usage/dependency')
-        testdir2 = os.path.join(self.unit_test_dir, '27 pkgconfig usage/dependee')
-        if subprocess.call(['pkg-config', '--cflags', 'glib-2.0'],
-                           stdout=subprocess.DEVNULL,
-                           stderr=subprocess.DEVNULL) != 0:
-            raise unittest.SkipTest('Glib 2.0 dependency not available.')
-        with tempfile.TemporaryDirectory() as tempdirname:
-            self.init(testdir1, extra_args=['--prefix=' + tempdirname, '--libdir=lib'], default_args=False)
-            self.install(use_destdir=False)
-            shutil.rmtree(self.builddir)
-            os.mkdir(self.builddir)
-            pkg_dir = os.path.join(tempdirname, 'lib/pkgconfig')
-            self.assertTrue(os.path.exists(os.path.join(pkg_dir, 'libpkgdep.pc')))
-            lib_dir = os.path.join(tempdirname, 'lib')
-            myenv = os.environ.copy()
-            myenv['PKG_CONFIG_PATH'] = pkg_dir
-            # Private internal libraries must not leak out.
-            pkg_out = subprocess.check_output(['pkg-config', '--static', '--libs', 'libpkgdep'], env=myenv)
-            self.assertFalse(b'libpkgdep-int' in pkg_out, 'Internal library leaked out.')
-            # Dependencies must not leak to cflags when building only a shared library.
-            pkg_out = subprocess.check_output(['pkg-config', '--cflags', 'libpkgdep'], env=myenv)
-            self.assertFalse(b'glib' in pkg_out, 'Internal dependency leaked to headers.')
-            # Test that the result is usable.
-            self.init(testdir2, override_envvars=myenv)
-            self.build(override_envvars=myenv)
-            myenv = os.environ.copy()
-            myenv['LD_LIBRARY_PATH'] = ':'.join([lib_dir, myenv.get('LD_LIBRARY_PATH', '')])
-            if is_cygwin():
-                bin_dir = os.path.join(tempdirname, 'bin')
-                myenv['PATH'] = bin_dir + os.pathsep + myenv['PATH']
-            self.assertTrue(os.path.isdir(lib_dir))
-            test_exe = os.path.join(self.builddir, 'pkguser')
-            self.assertTrue(os.path.isfile(test_exe))
-            subprocess.check_call(test_exe, env=myenv)
-
-    @skipIfNoPkgconfig
-    def test_pkgconfig_relative_paths(self):
-        testdir = os.path.join(self.unit_test_dir, '62 pkgconfig relative paths')
-        pkg_dir = os.path.join(testdir, 'pkgconfig')
-        self.assertTrue(os.path.exists(os.path.join(pkg_dir, 'librelativepath.pc')))
-
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        env.coredata.set_options({OptionKey('pkg_config_path'): pkg_dir}, subproject='')
-        kwargs = {'required': True, 'silent': True}
-        relative_path_dep = PkgConfigDependency('librelativepath', env, kwargs)
-        self.assertTrue(relative_path_dep.found())
-
-        # Ensure link_args are properly quoted
-        libpath = Path(self.builddir) / '../relativepath/lib'
-        link_args = ['-L' + libpath.as_posix(), '-lrelativepath']
-        self.assertEqual(relative_path_dep.get_link_args(), link_args)
-
-    @skipIfNoPkgconfig
-    def test_pkgconfig_duplicate_path_entries(self):
-        testdir = os.path.join(self.unit_test_dir, '111 pkgconfig duplicate path entries')
-        pkg_dir = os.path.join(testdir, 'pkgconfig')
-
-        env = get_fake_env(testdir, self.builddir, self.prefix)
-        env.coredata.set_options({OptionKey('pkg_config_path'): pkg_dir}, subproject='')
-
-        PkgConfigDependency.setup_env({}, env, MachineChoice.HOST, pkg_dir)
-        pkg_config_path = env.coredata.options[OptionKey('pkg_config_path')].value
-        self.assertTrue(len(pkg_config_path) == 1)
-
-    @skipIfNoPkgconfig
-    def test_pkgconfig_internal_libraries(self):
-        '''
-        '''
-        with tempfile.TemporaryDirectory() as tempdirname:
-            # build library
-            testdirbase = os.path.join(self.unit_test_dir, '32 pkgconfig use libraries')
-            testdirlib = os.path.join(testdirbase, 'lib')
-            self.init(testdirlib, extra_args=['--prefix=' + tempdirname,
-                                              '--libdir=lib',
-                                              '--default-library=static'], default_args=False)
-            self.build()
-            self.install(use_destdir=False)
-
-            # build user of library
-            pkg_dir = os.path.join(tempdirname, 'lib/pkgconfig')
-            self.new_builddir()
-            self.init(os.path.join(testdirbase, 'app'),
-                      override_envvars={'PKG_CONFIG_PATH': pkg_dir})
-            self.build()
-
-    @skipIfNoPkgconfig
-    def test_static_archive_stripping(self):
-        '''
-        Check that Meson produces valid static archives with --strip enabled
-        '''
-        with tempfile.TemporaryDirectory() as tempdirname:
-            testdirbase = os.path.join(self.unit_test_dir, '66 static archive stripping')
-
-            # build lib
-            self.new_builddir()
-            testdirlib = os.path.join(testdirbase, 'lib')
-            testlibprefix = os.path.join(tempdirname, 'libprefix')
-            self.init(testdirlib, extra_args=['--prefix=' + testlibprefix,
-                                              '--libdir=lib',
-                                              '--default-library=static',
-                                              '--buildtype=debug',
-                                              '--strip'], default_args=False)
-            self.build()
-            self.install(use_destdir=False)
-
-            # build executable (uses lib, fails if static archive has been stripped incorrectly)
-            pkg_dir = os.path.join(testlibprefix, 'lib/pkgconfig')
-            self.new_builddir()
-            self.init(os.path.join(testdirbase, 'app'),
-                      override_envvars={'PKG_CONFIG_PATH': pkg_dir})
-            self.build()
-
-    @skipIfNoPkgconfig
-    def test_pkgconfig_formatting(self):
-        testdir = os.path.join(self.unit_test_dir, '38 pkgconfig format')
-        self.init(testdir)
-        myenv = os.environ.copy()
-        myenv['PKG_CONFIG_PATH'] = self.privatedir
-        stdo = subprocess.check_output(['pkg-config', '--libs-only-l', 'libsomething'], env=myenv)
-        deps = [b'-lgobject-2.0', b'-lgio-2.0', b'-lglib-2.0', b'-lsomething']
-        if is_windows() or is_cygwin() or is_osx() or is_openbsd():
-            # On Windows, libintl is a separate library
-            deps.append(b'-lintl')
-        self.assertEqual(set(deps), set(stdo.split()))
-
-    @skipIfNoPkgconfig
-    @skip_if_not_language('cs')
-    def test_pkgconfig_csharp_library(self):
-        testdir = os.path.join(self.unit_test_dir, '50 pkgconfig csharp library')
-        self.init(testdir)
-        myenv = os.environ.copy()
-        myenv['PKG_CONFIG_PATH'] = self.privatedir
-        stdo = subprocess.check_output(['pkg-config', '--libs', 'libsomething'], env=myenv)
-
-        self.assertEqual("-r/usr/lib/libsomething.dll", str(stdo.decode('ascii')).strip())
-
-    @skipIfNoPkgconfig
-    def test_pkgconfig_link_order(self):
-        '''
-        Test that libraries are listed before their dependencies.
-        '''
-        testdir = os.path.join(self.unit_test_dir, '53 pkgconfig static link order')
-        self.init(testdir)
-        myenv = os.environ.copy()
-        myenv['PKG_CONFIG_PATH'] = self.privatedir
-        stdo = subprocess.check_output(['pkg-config', '--libs', 'libsomething'], env=myenv)
-        deps = stdo.split()
-        self.assertTrue(deps.index(b'-lsomething') < deps.index(b'-ldependency'))
-
-    def test_deterministic_dep_order(self):
-        '''
-        Test that the dependencies are always listed in a deterministic order.
-        '''
-        testdir = os.path.join(self.unit_test_dir, '43 dep order')
-        self.init(testdir)
-        with open(os.path.join(self.builddir, 'build.ninja'), encoding='utf-8') as bfile:
-            for line in bfile:
-                if 'build myexe:' in line or 'build myexe.exe:' in line:
-                    self.assertIn('liblib1.a liblib2.a', line)
-                    return
-        raise RuntimeError('Could not find the build rule')
-
-    def test_deterministic_rpath_order(self):
-        '''
-        Test that the rpaths are always listed in a deterministic order.
-        '''
-        if is_cygwin():
-            raise unittest.SkipTest('rpath are not used on Cygwin')
-        testdir = os.path.join(self.unit_test_dir, '42 rpath order')
-        self.init(testdir)
-        if is_osx():
-            rpathre = re.compile(r'-rpath,.*/subprojects/sub1.*-rpath,.*/subprojects/sub2')
-        else:
-            rpathre = re.compile(r'-rpath,\$\$ORIGIN/subprojects/sub1:\$\$ORIGIN/subprojects/sub2')
-        with open(os.path.join(self.builddir, 'build.ninja'), encoding='utf-8') as bfile:
-            for line in bfile:
-                if '-rpath' in line:
-                    self.assertRegex(line, rpathre)
-                    return
-        raise RuntimeError('Could not find the rpath')
-
-    def test_override_with_exe_dep(self):
-        '''
-        Test that we produce the correct dependencies when a program is overridden with an executable.
-        '''
-        testdir = os.path.join(self.src_root, 'test cases', 'native', '9 override with exe')
-        self.init(testdir)
-        with open(os.path.join(self.builddir, 'build.ninja'), encoding='utf-8') as bfile:
-            for line in bfile:
-                if 'main1.c:' in line or 'main2.c:' in line:
-                    self.assertIn('| subprojects/sub/foobar', line)
-
-    @skipIfNoPkgconfig
-    def test_usage_external_library(self):
-        '''
-        Test that uninstalled usage of an external library (from the system or
-        PkgConfigDependency) works. On macOS, this workflow works out of the
-        box. On Linux, BSDs, Windows, etc, you need to set extra arguments such
-        as LD_LIBRARY_PATH, etc, so this test is skipped.
-
-        The system library is found with cc.find_library() and pkg-config deps.
-        '''
-        oldprefix = self.prefix
-        # Install external library so we can find it
-        testdir = os.path.join(self.unit_test_dir, '40 external, internal library rpath', 'external library')
-        # install into installdir without using DESTDIR
-        installdir = self.installdir
-        self.prefix = installdir
-        self.init(testdir)
-        self.prefix = oldprefix
-        self.build()
-        self.install(use_destdir=False)
-        ## New builddir for the consumer
-        self.new_builddir()
-        env = {'LIBRARY_PATH': os.path.join(installdir, self.libdir),
-               'PKG_CONFIG_PATH': os.path.join(installdir, self.libdir, 'pkgconfig')}
-        testdir = os.path.join(self.unit_test_dir, '40 external, internal library rpath', 'built library')
-        # install into installdir without using DESTDIR
-        self.prefix = self.installdir
-        self.init(testdir, override_envvars=env)
-        self.prefix = oldprefix
-        self.build(override_envvars=env)
-        # test uninstalled
-        self.run_tests(override_envvars=env)
-        if not (is_osx() or is_linux()):
-            return
-        # test running after installation
-        self.install(use_destdir=False)
-        prog = os.path.join(self.installdir, 'bin', 'prog')
-        self._run([prog])
-        if not is_osx():
-            # Rest of the workflow only works on macOS
-            return
-        out = self._run(['otool', '-L', prog])
-        self.assertNotIn('@rpath', out)
-        ## New builddir for testing that DESTDIR is not added to install_name
-        self.new_builddir()
-        # install into installdir with DESTDIR
-        self.init(testdir, override_envvars=env)
-        self.build(override_envvars=env)
-        # test running after installation
-        self.install(override_envvars=env)
-        prog = self.installdir + os.path.join(self.prefix, 'bin', 'prog')
-        lib = self.installdir + os.path.join(self.prefix, 'lib', 'libbar_built.dylib')
-        for f in prog, lib:
-            out = self._run(['otool', '-L', f])
-            # Ensure that the otool output does not contain self.installdir
-            self.assertNotRegex(out, self.installdir + '.*dylib ')
-
-    @skipIfNoPkgconfig
-    def test_usage_pkgconfig_prefixes(self):
-        '''
-        Build and install two external libraries, to different prefixes,
-        then build and install a client program that finds them via pkgconfig,
-        and verify the installed client program runs.
-        '''
-        oldinstalldir = self.installdir
-
-        # Build and install both external libraries without DESTDIR
-        val1dir = os.path.join(self.unit_test_dir, '75 pkgconfig prefixes', 'val1')
-        val1prefix = os.path.join(oldinstalldir, 'val1')
-        self.prefix = val1prefix
-        self.installdir = val1prefix
-        self.init(val1dir)
-        self.build()
-        self.install(use_destdir=False)
-        self.new_builddir()
-
-        env1 = {}
-        env1['PKG_CONFIG_PATH'] = os.path.join(val1prefix, self.libdir, 'pkgconfig')
-        val2dir = os.path.join(self.unit_test_dir, '75 pkgconfig prefixes', 'val2')
-        val2prefix = os.path.join(oldinstalldir, 'val2')
-        self.prefix = val2prefix
-        self.installdir = val2prefix
-        self.init(val2dir, override_envvars=env1)
-        self.build()
-        self.install(use_destdir=False)
-        self.new_builddir()
-
-        # Build, install, and run the client program
-        env2 = {}
-        env2['PKG_CONFIG_PATH'] = os.path.join(val2prefix, self.libdir, 'pkgconfig')
-        testdir = os.path.join(self.unit_test_dir, '75 pkgconfig prefixes', 'client')
-        testprefix = os.path.join(oldinstalldir, 'client')
-        self.prefix = testprefix
-        self.installdir = testprefix
-        self.init(testdir, override_envvars=env2)
-        self.build()
-        self.install(use_destdir=False)
-        prog = os.path.join(self.installdir, 'bin', 'client')
-        env3 = {}
-        if is_cygwin():
-            env3['PATH'] = os.path.join(val1prefix, 'bin') + \
-                os.pathsep + \
-                os.path.join(val2prefix, 'bin') + \
-                os.pathsep + os.environ['PATH']
-        out = self._run([prog], override_envvars=env3).strip()
-        # Expected output is val1 + val2 = 3
-        self.assertEqual(out, '3')
-
-    def install_subdir_invalid_symlinks(self, testdir, subdir_path):
-        '''
-        Test that installation of broken symlinks works fine.
-        https://github.com/mesonbuild/meson/issues/3914
-        '''
-        testdir = os.path.join(self.common_test_dir, testdir)
-        subdir = os.path.join(testdir, subdir_path)
-        with chdir(subdir):
-            # Can't distribute broken symlinks in the source tree because it breaks
-            # the creation of zipapps. Create it dynamically and run the test by
-            # hand.
-            src = '../../nonexistent.txt'
-            os.symlink(src, 'invalid-symlink.txt')
-            try:
-                self.init(testdir)
-                self.build()
-                self.install()
-                install_path = subdir_path.split(os.path.sep)[-1]
-                link = os.path.join(self.installdir, 'usr', 'share', install_path, 'invalid-symlink.txt')
-                self.assertTrue(os.path.islink(link), msg=link)
-                self.assertEqual(src, os.readlink(link))
-                self.assertFalse(os.path.isfile(link), msg=link)
-            finally:
-                os.remove(os.path.join(subdir, 'invalid-symlink.txt'))
-
-    def test_install_subdir_symlinks(self):
-        self.install_subdir_invalid_symlinks('59 install subdir', os.path.join('sub', 'sub1'))
-
-    def test_install_subdir_symlinks_with_default_umask(self):
-        self.install_subdir_invalid_symlinks('190 install_mode', 'sub2')
-
-    def test_install_subdir_symlinks_with_default_umask_and_mode(self):
-        self.install_subdir_invalid_symlinks('190 install_mode', 'sub1')
-
-    @skipIfNoPkgconfigDep('gmodule-2.0')
-    def test_ldflag_dedup(self):
-        testdir = os.path.join(self.unit_test_dir, '52 ldflagdedup')
-        if is_cygwin() or is_osx():
-            raise unittest.SkipTest('Not applicable on Cygwin or OSX.')
-        env = get_fake_env()
-        cc = detect_c_compiler(env, MachineChoice.HOST)
-        linker = cc.linker
-        if not linker.export_dynamic_args(env):
-            raise unittest.SkipTest('Not applicable for linkers without --export-dynamic')
-        self.init(testdir)
-        build_ninja = os.path.join(self.builddir, 'build.ninja')
-        max_count = 0
-        search_term = '-Wl,--export-dynamic'
-        with open(build_ninja, encoding='utf-8') as f:
-            for line in f:
-                max_count = max(max_count, line.count(search_term))
-        self.assertEqual(max_count, 1, 'Export dynamic incorrectly deduplicated.')
-
-    def test_compiler_libs_static_dedup(self):
-        testdir = os.path.join(self.unit_test_dir, '56 dedup compiler libs')
-        self.init(testdir)
-        build_ninja = os.path.join(self.builddir, 'build.ninja')
-        with open(build_ninja, encoding='utf-8') as f:
-            lines = f.readlines()
-        for lib in ('-ldl', '-lm', '-lc', '-lrt'):
-            for line in lines:
-                if lib not in line:
-                    continue
-                # Assert that
-                self.assertEqual(len(line.split(lib)), 2, msg=(lib, line))
-
-    @skipIfNoPkgconfig
-    def test_noncross_options(self):
-        # C_std defined in project options must be in effect also when native compiling.
-        testdir = os.path.join(self.unit_test_dir, '51 noncross options')
-        self.init(testdir, extra_args=['-Dpkg_config_path=' + testdir])
-        compdb = self.get_compdb()
-        self.assertEqual(len(compdb), 2)
-        self.assertRegex(compdb[0]['command'], '-std=c99')
-        self.assertRegex(compdb[1]['command'], '-std=c99')
-        self.build()
-
-    def test_identity_cross(self):
-        testdir = os.path.join(self.unit_test_dir, '61 identity cross')
-
-        nativefile = tempfile.NamedTemporaryFile(mode='w')
-        nativefile.write(textwrap.dedent('''\
-            [binaries]
-            c = ['{}']
-            '''.format(os.path.join(testdir, 'build_wrapper.py'))))
-        nativefile.flush()
-        self.meson_native_file = nativefile.name
-
-        crossfile = tempfile.NamedTemporaryFile(mode='w')
-        crossfile.write(textwrap.dedent('''\
-            [binaries]
-            c = ['{}']
-            '''.format(os.path.join(testdir, 'host_wrapper.py'))))
-        crossfile.flush()
-        self.meson_cross_file = crossfile.name
-
-        # TODO should someday be explicit about build platform only here
-        self.init(testdir)
-
-    def test_identity_cross_env(self):
-        testdir = os.path.join(self.unit_test_dir, '61 identity cross')
-        env = {
-            'CC_FOR_BUILD': '"' + os.path.join(testdir, 'build_wrapper.py') + '"',
-        }
-        crossfile = tempfile.NamedTemporaryFile(mode='w')
-        crossfile.write(textwrap.dedent('''\
-            [binaries]
-            c = ['{}']
-            '''.format(os.path.join(testdir, 'host_wrapper.py'))))
-        crossfile.flush()
-        self.meson_cross_file = crossfile.name
-        # TODO should someday be explicit about build platform only here
-        self.init(testdir, override_envvars=env)
-
-    @skipIfNoPkgconfig
-    def test_static_link(self):
-        if is_cygwin():
-            raise unittest.SkipTest("Cygwin doesn't support LD_LIBRARY_PATH.")
-
-        # Build some libraries and install them
-        testdir = os.path.join(self.unit_test_dir, '67 static link/lib')
-        libdir = os.path.join(self.installdir, self.libdir)
-        oldprefix = self.prefix
-        self.prefix = self.installdir
-        self.init(testdir)
-        self.install(use_destdir=False)
-
-        # Test that installed libraries works
-        self.new_builddir()
-        self.prefix = oldprefix
-        meson_args = [f'-Dc_link_args=-L{libdir}',
-                      '--fatal-meson-warnings']
-        testdir = os.path.join(self.unit_test_dir, '67 static link')
-        env = {'PKG_CONFIG_LIBDIR': os.path.join(libdir, 'pkgconfig')}
-        self.init(testdir, extra_args=meson_args, override_envvars=env)
-        self.build()
-        self.run_tests()
-
-    def _check_ld(self, check: str, name: str, lang: str, expected: str) -> None:
-        if is_sunos():
-            raise unittest.SkipTest('Solaris currently cannot override the linker.')
-        if not shutil.which(check):
-            raise unittest.SkipTest(f'Could not find {check}.')
-        envvars = [mesonbuild.envconfig.ENV_VAR_PROG_MAP[f'{lang}_ld']]
-
-        # Also test a deprecated variable if there is one.
-        if f'{lang}_ld' in mesonbuild.envconfig.DEPRECATED_ENV_PROG_MAP:
-            envvars.append(
-                mesonbuild.envconfig.DEPRECATED_ENV_PROG_MAP[f'{lang}_ld'])
-
-        for envvar in envvars:
-            with mock.patch.dict(os.environ, {envvar: name}):
-                env = get_fake_env()
-                comp = compiler_from_language(env, lang, MachineChoice.HOST)
-                if isinstance(comp, (mesonbuild.compilers.AppleClangCCompiler,
-                                     mesonbuild.compilers.AppleClangCPPCompiler,
-                                     mesonbuild.compilers.AppleClangObjCCompiler,
-                                     mesonbuild.compilers.AppleClangObjCPPCompiler)):
-                    raise unittest.SkipTest('AppleClang is currently only supported with ld64')
-                if lang != 'rust' and comp.use_linker_args('bfd') == []:
-                    raise unittest.SkipTest(
-                        f'Compiler {comp.id} does not support using alternative linkers')
-                self.assertEqual(comp.linker.id, expected)
-
-    def test_ld_environment_variable_bfd(self):
-        self._check_ld('ld.bfd', 'bfd', 'c', 'ld.bfd')
-
-    def test_ld_environment_variable_gold(self):
-        self._check_ld('ld.gold', 'gold', 'c', 'ld.gold')
-
-    def test_ld_environment_variable_lld(self):
-        self._check_ld('ld.lld', 'lld', 'c', 'ld.lld')
-
-    @skip_if_not_language('rust')
-    @skipIfNoExecutable('ld.gold')  # need an additional check here because _check_ld checks for gcc
-    def test_ld_environment_variable_rust(self):
-        self._check_ld('gcc', 'gcc -fuse-ld=gold', 'rust', 'ld.gold')
-
-    def test_ld_environment_variable_cpp(self):
-        self._check_ld('ld.gold', 'gold', 'cpp', 'ld.gold')
-
-    @skip_if_not_language('objc')
-    def test_ld_environment_variable_objc(self):
-        self._check_ld('ld.gold', 'gold', 'objc', 'ld.gold')
-
-    @skip_if_not_language('objcpp')
-    def test_ld_environment_variable_objcpp(self):
-        self._check_ld('ld.gold', 'gold', 'objcpp', 'ld.gold')
-
-    @skip_if_not_language('fortran')
-    def test_ld_environment_variable_fortran(self):
-        self._check_ld('ld.gold', 'gold', 'fortran', 'ld.gold')
-
-    @skip_if_not_language('d')
-    def test_ld_environment_variable_d(self):
-        # At least for me, ldc defaults to gold, and gdc defaults to bfd, so
-        # let's pick lld, which isn't the default for either (currently)
-        if is_osx():
-            expected = 'ld64'
-        else:
-            expected = 'ld.lld'
-        self._check_ld('ld.lld', 'lld', 'd', expected)
-
-    def compute_sha256(self, filename):
-        with open(filename, 'rb') as f:
-            return hashlib.sha256(f.read()).hexdigest()
-
-    def test_wrap_with_file_url(self):
-        testdir = os.path.join(self.unit_test_dir, '73 wrap file url')
-        source_filename = os.path.join(testdir, 'subprojects', 'foo.tar.xz')
-        patch_filename = os.path.join(testdir, 'subprojects', 'foo-patch.tar.xz')
-        wrap_filename = os.path.join(testdir, 'subprojects', 'foo.wrap')
-        source_hash = self.compute_sha256(source_filename)
-        patch_hash = self.compute_sha256(patch_filename)
-        wrap = textwrap.dedent("""\
-            [wrap-file]
-            directory = foo
-
-            source_url = http://server.invalid/foo
-            source_fallback_url = file://{}
-            source_filename = foo.tar.xz
-            source_hash = {}
-
-            patch_url = http://server.invalid/foo
-            patch_fallback_url = file://{}
-            patch_filename = foo-patch.tar.xz
-            patch_hash = {}
-            """.format(source_filename, source_hash, patch_filename, patch_hash))
-        with open(wrap_filename, 'w', encoding='utf-8') as f:
-            f.write(wrap)
-        self.init(testdir)
-        self.build()
-        self.run_tests()
-
-        windows_proof_rmtree(os.path.join(testdir, 'subprojects', 'packagecache'))
-        windows_proof_rmtree(os.path.join(testdir, 'subprojects', 'foo'))
-        os.unlink(wrap_filename)
-
-    def test_no_rpath_for_static(self):
-        testdir = os.path.join(self.common_test_dir, '5 linkstatic')
-        self.init(testdir)
-        self.build()
-        build_rpath = get_rpath(os.path.join(self.builddir, 'prog'))
-        self.assertIsNone(build_rpath)
-
-    def test_lookup_system_after_broken_fallback(self):
-        # Just to generate libfoo.pc so we can test system dependency lookup.
-        testdir = os.path.join(self.common_test_dir, '44 pkgconfig-gen')
-        self.init(testdir)
-        privatedir = self.privatedir
-
-        # Write test project where the first dependency() returns not-found
-        # because 'broken' subproject does not exit, but that should not prevent
-        # the 2nd dependency() to lookup on system.
-        self.new_builddir()
-        with tempfile.TemporaryDirectory() as d:
-            with open(os.path.join(d, 'meson.build'), 'w', encoding='utf-8') as f:
-                f.write(textwrap.dedent('''\
-                    project('test')
-                    dependency('notfound', fallback: 'broken', required: false)
-                    dependency('libfoo', fallback: 'broken', required: true)
-                    '''))
-            self.init(d, override_envvars={'PKG_CONFIG_LIBDIR': privatedir})
-
-    def test_as_link_whole(self):
-        testdir = os.path.join(self.unit_test_dir, '77 as link whole')
-        self.init(testdir)
-        with open(os.path.join(self.privatedir, 'bar1.pc'), encoding='utf-8') as f:
-            content = f.read()
-            self.assertIn('-lfoo', content)
-        with open(os.path.join(self.privatedir, 'bar2.pc'), encoding='utf-8') as f:
-            content = f.read()
-            self.assertNotIn('-lfoo', content)
-
-    def test_prelinking(self):
-        # Prelinking currently only works on recently new GNU toolchains.
-        # Skip everything else. When support for other toolchains is added,
-        # remove limitations as necessary.
-        if is_osx():
-            raise unittest.SkipTest('Prelinking not supported on Darwin.')
-        if 'clang' in os.environ.get('CC', 'dummy'):
-            raise unittest.SkipTest('Prelinking not supported with Clang.')
-        gccver = subprocess.check_output(['cc', '--version'])
-        if b'7.5.0' in gccver:
-            raise unittest.SkipTest('GCC on Bionic is too old to be supported.')
-        testdir = os.path.join(self.unit_test_dir, '87 prelinking')
-        self.init(testdir)
-        self.build()
-        outlib = os.path.join(self.builddir, 'libprelinked.a')
-        ar = shutil.which('ar')
-        self.assertTrue(os.path.exists(outlib))
-        self.assertTrue(ar is not None)
-        p = subprocess.run([ar, 't', outlib],
-                           stdout=subprocess.PIPE,
-                           stderr=subprocess.DEVNULL,
-                           universal_newlines=True, timeout=1)
-        obj_files = p.stdout.strip().split('\n')
-        self.assertEqual(len(obj_files), 1)
-        self.assertTrue(obj_files[0].endswith('-prelink.o'))
-
-class BaseLinuxCrossTests(BasePlatformTests):
-    # Don't pass --libdir when cross-compiling. We have tests that
-    # check whether meson auto-detects it correctly.
-    libdir = None
-
-
-def should_run_cross_arm_tests():
-    return shutil.which('arm-linux-gnueabihf-gcc') and not platform.machine().lower().startswith('arm')
-
-@unittest.skipUnless(not is_windows() and should_run_cross_arm_tests(), "requires ability to cross compile to ARM")
-class LinuxCrossArmTests(BaseLinuxCrossTests):
-    '''
-    Tests that cross-compilation to Linux/ARM works
-    '''
-
-    def setUp(self):
-        super().setUp()
-        src_root = os.path.dirname(__file__)
-        self.meson_cross_file = os.path.join(src_root, 'cross', 'ubuntu-armhf.txt')
-
-    def test_cflags_cross_environment_pollution(self):
-        '''
-        Test that the CFLAGS environment variable does not pollute the cross
-        environment. This can't be an ordinary test case because we need to
-        inspect the compiler database.
-        '''
-        testdir = os.path.join(self.common_test_dir, '3 static')
-        self.init(testdir, override_envvars={'CFLAGS': '-DBUILD_ENVIRONMENT_ONLY'})
-        compdb = self.get_compdb()
-        self.assertNotIn('-DBUILD_ENVIRONMENT_ONLY', compdb[0]['command'])
-
-    def test_cross_file_overrides_always_args(self):
-        '''
-        Test that $lang_args in cross files always override get_always_args().
-        Needed for overriding the default -D_FILE_OFFSET_BITS=64 on some
-        architectures such as some Android versions and Raspbian.
-        https://github.com/mesonbuild/meson/issues/3049
-        https://github.com/mesonbuild/meson/issues/3089
-        '''
-        testdir = os.path.join(self.unit_test_dir, '33 cross file overrides always args')
-        self.meson_cross_file = os.path.join(testdir, 'ubuntu-armhf-overrides.txt')
-        self.init(testdir)
-        compdb = self.get_compdb()
-        self.assertRegex(compdb[0]['command'], '-D_FILE_OFFSET_BITS=64.*-U_FILE_OFFSET_BITS')
-        self.build()
-
-    def test_cross_libdir(self):
-        # When cross compiling "libdir" should default to "lib"
-        # rather than "lib/x86_64-linux-gnu" or something like that.
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        self.init(testdir)
-        for i in self.introspect('--buildoptions'):
-            if i['name'] == 'libdir':
-                self.assertEqual(i['value'], 'lib')
-                return
-        self.assertTrue(False, 'Option libdir not in introspect data.')
-
-    def test_cross_libdir_subproject(self):
-        # Guard against a regression where calling "subproject"
-        # would reset the value of libdir to its default value.
-        testdir = os.path.join(self.unit_test_dir, '76 subdir libdir')
-        self.init(testdir, extra_args=['--libdir=fuf'])
-        for i in self.introspect('--buildoptions'):
-            if i['name'] == 'libdir':
-                self.assertEqual(i['value'], 'fuf')
-                return
-        self.assertTrue(False, 'Libdir specified on command line gets reset.')
-
-    def test_std_remains(self):
-        # C_std defined in project options must be in effect also when cross compiling.
-        testdir = os.path.join(self.unit_test_dir, '51 noncross options')
-        self.init(testdir)
-        compdb = self.get_compdb()
-        self.assertRegex(compdb[0]['command'], '-std=c99')
-        self.build()
-
-    @skipIfNoPkgconfig
-    def test_pkg_config_option(self):
-        if not shutil.which('arm-linux-gnueabihf-pkg-config'):
-            raise unittest.SkipTest('Cross-pkgconfig not found.')
-        testdir = os.path.join(self.unit_test_dir, '58 pkg_config_path option')
-        self.init(testdir, extra_args=[
-            '-Dbuild.pkg_config_path=' + os.path.join(testdir, 'build_extra_path'),
-            '-Dpkg_config_path=' + os.path.join(testdir, 'host_extra_path'),
-        ])
-
-    def test_run_native_test(self):
-        '''
-        https://github.com/mesonbuild/meson/issues/7997
-        check run native test in crossbuild without exe wrapper
-        '''
-        testdir = os.path.join(self.unit_test_dir, '88 run native test')
-        stamp_file = os.path.join(self.builddir, 'native_test_has_run.stamp')
-        self.init(testdir)
-        self.build()
-        self.assertPathDoesNotExist(stamp_file)
-        self.run_tests()
-        self.assertPathExists(stamp_file)
-
-
-def should_run_cross_mingw_tests():
-    return shutil.which('x86_64-w64-mingw32-gcc') and not (is_windows() or is_cygwin())
-
-@unittest.skipUnless(not is_windows() and should_run_cross_mingw_tests(), "requires ability to cross compile with MinGW")
-class LinuxCrossMingwTests(BaseLinuxCrossTests):
-    '''
-    Tests that cross-compilation to Windows/MinGW works
-    '''
-
-    def setUp(self):
-        super().setUp()
-        src_root = os.path.dirname(__file__)
-        self.meson_cross_file = os.path.join(src_root, 'cross', 'linux-mingw-w64-64bit.txt')
-
-    def test_exe_wrapper_behaviour(self):
-        '''
-        Test that an exe wrapper that isn't found doesn't cause compiler sanity
-        checks and compiler checks to fail, but causes configure to fail if it
-        requires running a cross-built executable (custom_target or run_target)
-        and causes the tests to be skipped if they are run.
-        '''
-        testdir = os.path.join(self.unit_test_dir, '36 exe_wrapper behaviour')
-        # Configures, builds, and tests fine by default
-        self.init(testdir)
-        self.build()
-        self.run_tests()
-        self.wipe()
-        os.mkdir(self.builddir)
-        # Change cross file to use a non-existing exe_wrapper and it should fail
-        self.meson_cross_file = os.path.join(testdir, 'broken-cross.txt')
-        # Force tracebacks so we can detect them properly
-        env = {'MESON_FORCE_BACKTRACE': '1'}
-        error_message = "An exe_wrapper is needed but was not found. Please define one in cross file and check the command and/or add it to PATH."
-
-        with self.assertRaises(MesonException) as cm:
-            # Must run in-process or we'll get a generic CalledProcessError
-            self.init(testdir, extra_args='-Drun-target=false',
-                      inprocess=True,
-                      override_envvars=env)
-        self.assertEqual(str(cm.exception), error_message)
-
-        with self.assertRaises(MesonException) as cm:
-            # Must run in-process or we'll get a generic CalledProcessError
-            self.init(testdir, extra_args='-Dcustom-target=false',
-                      inprocess=True,
-                      override_envvars=env)
-        self.assertEqual(str(cm.exception), error_message)
-
-        self.init(testdir, extra_args=['-Dcustom-target=false', '-Drun-target=false'],
-                  override_envvars=env)
-        self.build()
-
-        with self.assertRaises(MesonException) as cm:
-            # Must run in-process or we'll get a generic CalledProcessError
-            self.run_tests(inprocess=True, override_envvars=env)
-        self.assertEqual(str(cm.exception),
-                         "The exe_wrapper defined in the cross file 'broken' was not found. Please check the command and/or add it to PATH.")
-
-    @skipIfNoPkgconfig
-    def test_cross_pkg_config_option(self):
-        testdir = os.path.join(self.unit_test_dir, '58 pkg_config_path option')
-        self.init(testdir, extra_args=[
-            '-Dbuild.pkg_config_path=' + os.path.join(testdir, 'build_extra_path'),
-            '-Dpkg_config_path=' + os.path.join(testdir, 'host_extra_path'),
-        ])
-
-
-class PythonTests(BasePlatformTests):
-    '''
-    Tests that verify compilation of python extension modules
-    '''
-
-    def test_versions(self):
-        if self.backend is not Backend.ninja:
-            raise unittest.SkipTest(f'Skipping python tests with {self.backend.name} backend')
-
-        testdir = os.path.join(self.src_root, 'test cases', 'unit', '39 python extmodule')
-
-        # No python version specified, this will use meson's python
-        self.init(testdir)
-        self.build()
-        self.run_tests()
-        self.wipe()
-
-        # When specifying a known name, (python2 / python3) the module
-        # will also try 'python' as a fallback and use it if the major
-        # version matches
-        try:
-            self.init(testdir, extra_args=['-Dpython=python2'])
-            self.build()
-            self.run_tests()
-        except unittest.SkipTest:
-            # python2 is not necessarily installed on the test machine,
-            # if it is not, or the python headers can't be found, the test
-            # will raise MESON_SKIP_TEST, we could check beforehand what version
-            # of python is available, but it's a bit of a chicken and egg situation,
-            # as that is the job of the module, so we just ask for forgiveness rather
-            # than permission.
-            pass
-
-        self.wipe()
-
-        for py in ('pypy', 'pypy3'):
-            try:
-                self.init(testdir, extra_args=['-Dpython=%s' % py])
-            except unittest.SkipTest:
-                # Same as above, pypy2 and pypy3 are not expected to be present
-                # on the test system, the test project only raises in these cases
-                continue
-
-            # We have a pypy, this is expected to work
-            self.build()
-            self.run_tests()
-            self.wipe()
-
-        # The test is configured to error out with MESON_SKIP_TEST
-        # in case it could not find python
-        with self.assertRaises(unittest.SkipTest):
-            self.init(testdir, extra_args=['-Dpython=not-python'])
-        self.wipe()
-
-        # While dir is an external command on both Windows and Linux,
-        # it certainly isn't python
-        with self.assertRaises(unittest.SkipTest):
-            self.init(testdir, extra_args=['-Dpython=dir'])
-        self.wipe()
-
-
-class RewriterTests(BasePlatformTests):
-    def setUp(self):
-        super().setUp()
-        self.maxDiff = None
-
-    def prime(self, dirname):
-        copy_tree(os.path.join(self.rewrite_test_dir, dirname), self.builddir)
-
-    def rewrite_raw(self, directory, args):
-        if isinstance(args, str):
-            args = [args]
-        command = self.rewrite_command + ['--verbose', '--skip', '--sourcedir', directory] + args
-        p = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
-                           universal_newlines=True, timeout=60)
-        print('STDOUT:')
-        print(p.stdout)
-        print('STDERR:')
-        print(p.stderr)
-        if p.returncode != 0:
-            if 'MESON_SKIP_TEST' in p.stdout:
-                raise unittest.SkipTest('Project requested skipping.')
-            raise subprocess.CalledProcessError(p.returncode, command, output=p.stdout)
-        if not p.stderr:
-            return {}
-        return json.loads(p.stderr)
-
-    def rewrite(self, directory, args):
-        if isinstance(args, str):
-            args = [args]
-        return self.rewrite_raw(directory, ['command'] + args)
-
-    def test_target_source_list(self):
-        self.prime('1 basic')
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {
-            'target': {
-                'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp', 'fileC.cpp']},
-                'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['fileB.cpp', 'fileC.cpp']},
-                'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['main.cpp', 'fileB.cpp', 'fileC.cpp']},
-                'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileB.cpp', 'fileC.cpp', 'main.cpp', 'fileA.cpp']},
-                'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['main.cpp', 'fileA.cpp']},
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_target_add_sources(self):
-        self.prime('1 basic')
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'addSrc.json'))
-        expected = {
-            'target': {
-                'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['a1.cpp', 'a2.cpp', 'a6.cpp', 'fileA.cpp', 'main.cpp', 'a7.cpp', 'fileB.cpp', 'fileC.cpp']},
-                'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['a1.cpp', 'a2.cpp', 'a6.cpp', 'fileA.cpp', 'main.cpp']},
-                'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['a7.cpp', 'fileB.cpp', 'fileC.cpp']},
-                'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['a5.cpp', 'fileA.cpp', 'main.cpp']},
-                'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['a5.cpp', 'main.cpp', 'fileA.cpp']},
-                'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['a3.cpp', 'main.cpp', 'a7.cpp', 'fileB.cpp', 'fileC.cpp']},
-                'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp', 'fileA.cpp', 'a4.cpp']},
-                'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileB.cpp', 'fileC.cpp', 'a1.cpp', 'a2.cpp', 'a6.cpp', 'fileA.cpp', 'main.cpp']},
-                'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['a1.cpp', 'a2.cpp', 'a6.cpp', 'fileA.cpp', 'main.cpp']},
-                'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['a1.cpp', 'a2.cpp', 'a6.cpp', 'fileA.cpp', 'main.cpp']},
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-        # Check the written file
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        self.assertDictEqual(out, expected)
-
-    def test_target_add_sources_abs(self):
-        self.prime('1 basic')
-        abs_src = [os.path.join(self.builddir, x) for x in ['a1.cpp', 'a2.cpp', 'a6.cpp']]
-        add = json.dumps([{"type": "target", "target": "trivialprog1", "operation": "src_add", "sources": abs_src}])
-        inf = json.dumps([{"type": "target", "target": "trivialprog1", "operation": "info"}])
-        self.rewrite(self.builddir, add)
-        out = self.rewrite(self.builddir, inf)
-        expected = {'target': {'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['a1.cpp', 'a2.cpp', 'a6.cpp', 'fileA.cpp', 'main.cpp']}}}
-        self.assertDictEqual(out, expected)
-
-    def test_target_remove_sources(self):
-        self.prime('1 basic')
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'rmSrc.json'))
-        expected = {
-            'target': {
-                'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['main.cpp', 'fileC.cpp']},
-                'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp']},
-                'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['fileC.cpp']},
-                'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp']},
-                'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp']},
-                'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['main.cpp', 'fileC.cpp']},
-                'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp']},
-                'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileC.cpp', 'main.cpp']},
-                'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp']},
-                'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['main.cpp']},
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-        # Check the written file
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        self.assertDictEqual(out, expected)
-
-    def test_target_subdir(self):
-        self.prime('2 subdirs')
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'addSrc.json'))
-        expected = {'name': 'something', 'sources': ['first.c', 'second.c', 'third.c']}
-        self.assertDictEqual(list(out['target'].values())[0], expected)
-
-        # Check the written file
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        self.assertDictEqual(list(out['target'].values())[0], expected)
-
-    def test_target_remove(self):
-        self.prime('1 basic')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'rmTgt.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-
-        expected = {
-            'target': {
-                'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['fileB.cpp', 'fileC.cpp']},
-                'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['main.cpp', 'fileB.cpp', 'fileC.cpp']},
-                'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileB.cpp', 'fileC.cpp', 'main.cpp', 'fileA.cpp']},
-                'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp', 'fileA.cpp']},
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_tatrget_add(self):
-        self.prime('1 basic')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'addTgt.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-
-        expected = {
-            'target': {
-                'trivialprog0@exe': {'name': 'trivialprog0', 'sources': ['main.cpp', 'fileA.cpp', 'fileB.cpp', 'fileC.cpp']},
-                'trivialprog1@exe': {'name': 'trivialprog1', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog2@exe': {'name': 'trivialprog2', 'sources': ['fileB.cpp', 'fileC.cpp']},
-                'trivialprog3@exe': {'name': 'trivialprog3', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog4@exe': {'name': 'trivialprog4', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog5@exe': {'name': 'trivialprog5', 'sources': ['main.cpp', 'fileB.cpp', 'fileC.cpp']},
-                'trivialprog6@exe': {'name': 'trivialprog6', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog7@exe': {'name': 'trivialprog7', 'sources': ['fileB.cpp', 'fileC.cpp', 'main.cpp', 'fileA.cpp']},
-                'trivialprog8@exe': {'name': 'trivialprog8', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog9@exe': {'name': 'trivialprog9', 'sources': ['main.cpp', 'fileA.cpp']},
-                'trivialprog10@sha': {'name': 'trivialprog10', 'sources': ['new1.cpp', 'new2.cpp']},
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_target_remove_subdir(self):
-        self.prime('2 subdirs')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'rmTgt.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        self.assertDictEqual(out, {})
-
-    def test_target_add_subdir(self):
-        self.prime('2 subdirs')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'addTgt.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {'name': 'something', 'sources': ['first.c', 'second.c']}
-        self.assertDictEqual(out['target']['94b671c@@something@exe'], expected)
-
-    def test_target_source_sorting(self):
-        self.prime('5 sorting')
-        add_json = json.dumps([{'type': 'target', 'target': 'exe1', 'operation': 'src_add', 'sources': ['a666.c']}])
-        inf_json = json.dumps([{'type': 'target', 'target': 'exe1', 'operation': 'info'}])
-        out = self.rewrite(self.builddir, add_json)
-        out = self.rewrite(self.builddir, inf_json)
-        expected = {
-            'target': {
-                'exe1@exe': {
-                    'name': 'exe1',
-                    'sources': [
-                        'aaa/a/a1.c',
-                        'aaa/b/b1.c',
-                        'aaa/b/b2.c',
-                        'aaa/f1.c',
-                        'aaa/f2.c',
-                        'aaa/f3.c',
-                        'bbb/a/b1.c',
-                        'bbb/b/b2.c',
-                        'bbb/c1/b5.c',
-                        'bbb/c2/b7.c',
-                        'bbb/c10/b6.c',
-                        'bbb/a4.c',
-                        'bbb/b3.c',
-                        'bbb/b4.c',
-                        'bbb/b5.c',
-                        'a1.c',
-                        'a2.c',
-                        'a3.c',
-                        'a10.c',
-                        'a20.c',
-                        'a30.c',
-                        'a100.c',
-                        'a101.c',
-                        'a110.c',
-                        'a210.c',
-                        'a666.c',
-                        'b1.c',
-                        'c2.c'
-                    ]
-                }
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_target_same_name_skip(self):
-        self.prime('4 same name targets')
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'addSrc.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {'name': 'myExe', 'sources': ['main.cpp']}
-        self.assertEqual(len(out['target']), 2)
-        for val in out['target'].values():
-            self.assertDictEqual(expected, val)
-
-    def test_kwargs_info(self):
-        self.prime('3 kwargs')
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {
-            'kwargs': {
-                'project#/': {'version': '0.0.1'},
-                'target#tgt1': {'build_by_default': True},
-                'dependency#dep1': {'required': False}
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_kwargs_set(self):
-        self.prime('3 kwargs')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'set.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {
-            'kwargs': {
-                'project#/': {'version': '0.0.2', 'meson_version': '0.50.0', 'license': ['GPL', 'MIT']},
-                'target#tgt1': {'build_by_default': False, 'build_rpath': '/usr/local', 'dependencies': 'dep1'},
-                'dependency#dep1': {'required': True, 'method': 'cmake'}
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_kwargs_add(self):
-        self.prime('3 kwargs')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'add.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {
-            'kwargs': {
-                'project#/': {'version': '0.0.1', 'license': ['GPL', 'MIT', 'BSD', 'Boost']},
-                'target#tgt1': {'build_by_default': True},
-                'dependency#dep1': {'required': False}
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_kwargs_remove(self):
-        self.prime('3 kwargs')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'remove.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {
-            'kwargs': {
-                'project#/': {'version': '0.0.1', 'license': 'GPL'},
-                'target#tgt1': {'build_by_default': True},
-                'dependency#dep1': {'required': False}
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_kwargs_remove_regex(self):
-        self.prime('3 kwargs')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'remove_regex.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {
-            'kwargs': {
-                'project#/': {'version': '0.0.1', 'default_options': 'debug=true'},
-                'target#tgt1': {'build_by_default': True},
-                'dependency#dep1': {'required': False}
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_kwargs_delete(self):
-        self.prime('3 kwargs')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'delete.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {
-            'kwargs': {
-                'project#/': {},
-                'target#tgt1': {},
-                'dependency#dep1': {'required': False}
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_default_options_set(self):
-        self.prime('3 kwargs')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'defopts_set.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {
-            'kwargs': {
-                'project#/': {'version': '0.0.1', 'default_options': ['buildtype=release', 'debug=True', 'cpp_std=c++11']},
-                'target#tgt1': {'build_by_default': True},
-                'dependency#dep1': {'required': False}
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-    def test_default_options_delete(self):
-        self.prime('3 kwargs')
-        self.rewrite(self.builddir, os.path.join(self.builddir, 'defopts_delete.json'))
-        out = self.rewrite(self.builddir, os.path.join(self.builddir, 'info.json'))
-        expected = {
-            'kwargs': {
-                'project#/': {'version': '0.0.1', 'default_options': ['cpp_std=c++14', 'debug=true']},
-                'target#tgt1': {'build_by_default': True},
-                'dependency#dep1': {'required': False}
-            }
-        }
-        self.assertDictEqual(out, expected)
-
-class NativeFileTests(BasePlatformTests):
-
-    def setUp(self):
-        super().setUp()
-        self.testcase = os.path.join(self.unit_test_dir, '47 native file binary')
-        self.current_config = 0
-        self.current_wrapper = 0
-
-    def helper_create_native_file(self, values):
-        """Create a config file as a temporary file.
-
-        values should be a nested dictionary structure of {section: {key:
-        value}}
-        """
-        filename = os.path.join(self.builddir, f'generated{self.current_config}.config')
-        self.current_config += 1
-        with open(filename, 'wt', encoding='utf-8') as f:
-            for section, entries in values.items():
-                f.write(f'[{section}]\n')
-                for k, v in entries.items():
-                    if isinstance(v, (bool, int, float)):
-                        f.write(f"{k}={v}\n")
-                    elif isinstance(v, list):
-                        f.write("{}=[{}]\n".format(k, ', '.join([f"'{w}'" for w in v])))
-                    else:
-                        f.write(f"{k}='{v}'\n")
-        return filename
-
-    def helper_create_binary_wrapper(self, binary, dir_=None, extra_args=None, **kwargs):
-        """Creates a wrapper around a binary that overrides specific values."""
-        filename = os.path.join(dir_ or self.builddir, f'binary_wrapper{self.current_wrapper}.py')
-        extra_args = extra_args or {}
-        self.current_wrapper += 1
-        if is_haiku():
-            chbang = '#!/bin/env python3'
-        else:
-            chbang = '#!/usr/bin/env python3'
-
-        with open(filename, 'wt', encoding='utf-8') as f:
-            f.write(textwrap.dedent('''\
-                {}
-                import argparse
-                import subprocess
-                import sys
-
-                def main():
-                    parser = argparse.ArgumentParser()
-                '''.format(chbang)))
-            for name in chain(extra_args, kwargs):
-                f.write('    parser.add_argument("-{0}", "--{0}", action="store_true")\n'.format(name))
-            f.write('    args, extra_args = parser.parse_known_args()\n')
-            for name, value in chain(extra_args.items(), kwargs.items()):
-                f.write(f'    if args.{name}:\n')
-                f.write('        print("{}", file=sys.{})\n'.format(value, kwargs.get('outfile', 'stdout')))
-                f.write('        sys.exit(0)\n')
-            f.write(textwrap.dedent('''
-                    ret = subprocess.run(
-                        ["{}"] + extra_args,
-                        stdout=subprocess.PIPE,
-                        stderr=subprocess.PIPE)
-                    print(ret.stdout.decode('utf-8'))
-                    print(ret.stderr.decode('utf-8'), file=sys.stderr)
-                    sys.exit(ret.returncode)
-
-                if __name__ == '__main__':
-                    main()
-                '''.format(binary)))
-
-        if not is_windows():
-            os.chmod(filename, 0o755)
-            return filename
-
-        # On windows we need yet another level of indirection, as cmd cannot
-        # invoke python files itself, so instead we generate a .bat file, which
-        # invokes our python wrapper
-        batfile = os.path.join(self.builddir, f'binary_wrapper{self.current_wrapper}.bat')
-        with open(batfile, 'wt', encoding='utf-8') as f:
-            f.write(fr'@{sys.executable} {filename} %*')
-        return batfile
-
-    def helper_for_compiler(self, lang, cb, for_machine = MachineChoice.HOST):
-        """Helper for generating tests for overriding compilers for langaugages
-        with more than one implementation, such as C, C++, ObjC, ObjC++, and D.
-        """
-        env = get_fake_env()
-        getter = lambda: compiler_from_language(env, lang, for_machine)
-        cc = getter()
-        binary, newid = cb(cc)
-        env.binaries[for_machine].binaries[lang] = binary
-        compiler = getter()
-        self.assertEqual(compiler.id, newid)
-
-    def test_multiple_native_files_override(self):
-        wrapper = self.helper_create_binary_wrapper('bash', version='foo')
-        config = self.helper_create_native_file({'binaries': {'bash': wrapper}})
-        wrapper = self.helper_create_binary_wrapper('bash', version='12345')
-        config2 = self.helper_create_native_file({'binaries': {'bash': wrapper}})
-        self.init(self.testcase, extra_args=[
-            '--native-file', config, '--native-file', config2,
-            '-Dcase=find_program'])
-
-    # This test hangs on cygwin.
-    @unittest.skipIf(os.name != 'posix' or is_cygwin(), 'Uses fifos, which are not available on non Unix OSes.')
-    def test_native_file_is_pipe(self):
-        fifo = os.path.join(self.builddir, 'native.file')
-        os.mkfifo(fifo)
-        with tempfile.TemporaryDirectory() as d:
-            wrapper = self.helper_create_binary_wrapper('bash', d, version='12345')
-
-            def filler():
-                with open(fifo, 'w', encoding='utf-8') as f:
-                    f.write('[binaries]\n')
-                    f.write(f"bash = '{wrapper}'\n")
-
-            thread = threading.Thread(target=filler)
-            thread.start()
-
-            self.init(self.testcase, extra_args=['--native-file', fifo, '-Dcase=find_program'])
-
-            thread.join()
-            os.unlink(fifo)
-
-            self.init(self.testcase, extra_args=['--wipe'])
-
-    def test_multiple_native_files(self):
-        wrapper = self.helper_create_binary_wrapper('bash', version='12345')
-        config = self.helper_create_native_file({'binaries': {'bash': wrapper}})
-        wrapper = self.helper_create_binary_wrapper('python')
-        config2 = self.helper_create_native_file({'binaries': {'python': wrapper}})
-        self.init(self.testcase, extra_args=[
-            '--native-file', config, '--native-file', config2,
-            '-Dcase=find_program'])
-
-    def _simple_test(self, case, binary, entry=None):
-        wrapper = self.helper_create_binary_wrapper(binary, version='12345')
-        config = self.helper_create_native_file({'binaries': {entry or binary: wrapper}})
-        self.init(self.testcase, extra_args=['--native-file', config, f'-Dcase={case}'])
-
-    def test_find_program(self):
-        self._simple_test('find_program', 'bash')
-
-    def test_config_tool_dep(self):
-        # Do the skip at this level to avoid screwing up the cache
-        if mesonbuild.environment.detect_msys2_arch():
-            raise unittest.SkipTest('Skipped due to problems with LLVM on MSYS2')
-        if not shutil.which('llvm-config'):
-            raise unittest.SkipTest('No llvm-installed, cannot test')
-        self._simple_test('config_dep', 'llvm-config')
-
-    def test_python3_module(self):
-        self._simple_test('python3', 'python3')
-
-    def test_python_module(self):
-        if is_windows():
-            # Bat adds extra crap to stdout, so the version check logic in the
-            # python module breaks. This is fine on other OSes because they
-            # don't need the extra indirection.
-            raise unittest.SkipTest('bat indirection breaks internal sanity checks.')
-        elif is_osx():
-            binary = 'python'
-        else:
-            binary = 'python2'
-
-            # We not have python2, check for it
-            for v in ['2', '2.7', '-2.7']:
-                rc = subprocess.call(['pkg-config', '--cflags', f'python{v}'],
-                                     stdout=subprocess.DEVNULL,
-                                     stderr=subprocess.DEVNULL)
-                if rc == 0:
-                    break
-            else:
-                raise unittest.SkipTest('Not running Python 2 tests because dev packages not installed.')
-        self._simple_test('python', binary, entry='python')
-
-    @unittest.skipIf(is_windows(), 'Setting up multiple compilers on windows is hard')
-    @skip_if_env_set('CC')
-    def test_c_compiler(self):
-        def cb(comp):
-            if comp.id == 'gcc':
-                if not shutil.which('clang'):
-                    raise unittest.SkipTest('Only one compiler found, cannot test.')
-                return 'clang', 'clang'
-            if not is_real_gnu_compiler(shutil.which('gcc')):
-                raise unittest.SkipTest('Only one compiler found, cannot test.')
-            return 'gcc', 'gcc'
-        self.helper_for_compiler('c', cb)
-
-    @unittest.skipIf(is_windows(), 'Setting up multiple compilers on windows is hard')
-    @skip_if_env_set('CXX')
-    def test_cpp_compiler(self):
-        def cb(comp):
-            if comp.id == 'gcc':
-                if not shutil.which('clang++'):
-                    raise unittest.SkipTest('Only one compiler found, cannot test.')
-                return 'clang++', 'clang'
-            if not is_real_gnu_compiler(shutil.which('g++')):
-                raise unittest.SkipTest('Only one compiler found, cannot test.')
-            return 'g++', 'gcc'
-        self.helper_for_compiler('cpp', cb)
-
-    @skip_if_not_language('objc')
-    @skip_if_env_set('OBJC')
-    def test_objc_compiler(self):
-        def cb(comp):
-            if comp.id == 'gcc':
-                if not shutil.which('clang'):
-                    raise unittest.SkipTest('Only one compiler found, cannot test.')
-                return 'clang', 'clang'
-            if not is_real_gnu_compiler(shutil.which('gcc')):
-                raise unittest.SkipTest('Only one compiler found, cannot test.')
-            return 'gcc', 'gcc'
-        self.helper_for_compiler('objc', cb)
-
-    @skip_if_not_language('objcpp')
-    @skip_if_env_set('OBJCXX')
-    def test_objcpp_compiler(self):
-        def cb(comp):
-            if comp.id == 'gcc':
-                if not shutil.which('clang++'):
-                    raise unittest.SkipTest('Only one compiler found, cannot test.')
-                return 'clang++', 'clang'
-            if not is_real_gnu_compiler(shutil.which('g++')):
-                raise unittest.SkipTest('Only one compiler found, cannot test.')
-            return 'g++', 'gcc'
-        self.helper_for_compiler('objcpp', cb)
-
-    @skip_if_not_language('d')
-    @skip_if_env_set('DC')
-    def test_d_compiler(self):
-        def cb(comp):
-            if comp.id == 'dmd':
-                if shutil.which('ldc'):
-                    return 'ldc', 'ldc'
-                elif shutil.which('gdc'):
-                    return 'gdc', 'gdc'
-                else:
-                    raise unittest.SkipTest('No alternative dlang compiler found.')
-            if shutil.which('dmd'):
-                return 'dmd', 'dmd'
-            raise unittest.SkipTest('No alternative dlang compiler found.')
-        self.helper_for_compiler('d', cb)
-
-    @skip_if_not_language('cs')
-    @skip_if_env_set('CSC')
-    def test_cs_compiler(self):
-        def cb(comp):
-            if comp.id == 'csc':
-                if not shutil.which('mcs'):
-                    raise unittest.SkipTest('No alternate C# implementation.')
-                return 'mcs', 'mcs'
-            if not shutil.which('csc'):
-                raise unittest.SkipTest('No alternate C# implementation.')
-            return 'csc', 'csc'
-        self.helper_for_compiler('cs', cb)
-
-    @skip_if_not_language('fortran')
-    @skip_if_env_set('FC')
-    def test_fortran_compiler(self):
-        def cb(comp):
-            if comp.id == 'lcc':
-                if shutil.which('lfortran'):
-                    return 'lfortran', 'lcc'
-                raise unittest.SkipTest('No alternate Fortran implementation.')
-            elif comp.id == 'gcc':
-                if shutil.which('ifort'):
-                    # There is an ICC for windows (windows build, linux host),
-                    # but we don't support that ATM so lets not worry about it.
-                    if is_windows():
-                        return 'ifort', 'intel-cl'
-                    return 'ifort', 'intel'
-                elif shutil.which('flang'):
-                    return 'flang', 'flang'
-                elif shutil.which('pgfortran'):
-                    return 'pgfortran', 'pgi'
-                # XXX: there are several other fortran compilers meson
-                # supports, but I don't have any of them to test with
-                raise unittest.SkipTest('No alternate Fortran implementation.')
-            if not shutil.which('gfortran'):
-                raise unittest.SkipTest('No alternate Fortran implementation.')
-            return 'gfortran', 'gcc'
-        self.helper_for_compiler('fortran', cb)
-
-    def _single_implementation_compiler(self, lang: str, binary: str, version_str: str, version: str) -> None:
-        """Helper for languages with a single (supported) implementation.
-
-        Builds a wrapper around the compiler to override the version.
-        """
-        wrapper = self.helper_create_binary_wrapper(binary, version=version_str)
-        env = get_fake_env()
-        env.binaries.host.binaries[lang] = [wrapper]
-        compiler = compiler_from_language(env, lang, MachineChoice.HOST)
-        self.assertEqual(compiler.version, version)
-
-    @skip_if_not_language('vala')
-    @skip_if_env_set('VALAC')
-    def test_vala_compiler(self):
-        self._single_implementation_compiler(
-            'vala', 'valac', 'Vala 1.2345', '1.2345')
-
-    @skip_if_not_language('rust')
-    @skip_if_env_set('RUSTC')
-    def test_rust_compiler(self):
-        self._single_implementation_compiler(
-            'rust', 'rustc', 'rustc 1.2345', '1.2345')
-
-    @skip_if_not_language('java')
-    def test_java_compiler(self):
-        self._single_implementation_compiler(
-            'java', 'javac', 'javac 9.99.77', '9.99.77')
-
-    @skip_if_not_language('swift')
-    def test_swift_compiler(self):
-        wrapper = self.helper_create_binary_wrapper(
-            'swiftc', version='Swift 1.2345', outfile='stderr',
-            extra_args={'Xlinker': 'macosx_version. PROJECT:ld - 1.2.3'})
-        env = get_fake_env()
-        env.binaries.host.binaries['swift'] = [wrapper]
-        compiler = detect_swift_compiler(env, MachineChoice.HOST)
-        self.assertEqual(compiler.version, '1.2345')
-
-    def test_native_file_dirs(self):
-        testcase = os.path.join(self.unit_test_dir, '60 native file override')
-        self.init(testcase, default_args=False,
-                  extra_args=['--native-file', os.path.join(testcase, 'nativefile')])
-
-    def test_native_file_dirs_overridden(self):
-        testcase = os.path.join(self.unit_test_dir, '60 native file override')
-        self.init(testcase, default_args=False,
-                  extra_args=['--native-file', os.path.join(testcase, 'nativefile'),
-                              '-Ddef_libdir=liblib', '-Dlibdir=liblib'])
-
-    def test_compile_sys_path(self):
-        """Compiling with a native file stored in a system path works.
-
-        There was a bug which caused the paths to be stored incorrectly and
-        would result in ninja invoking meson in an infinite loop. This tests
-        for that by actually invoking ninja.
-        """
-        testcase = os.path.join(self.common_test_dir, '1 trivial')
-
-        # It really doesn't matter what's in the native file, just that it exists
-        config = self.helper_create_native_file({'binaries': {'bash': 'false'}})
-
-        self.init(testcase, extra_args=['--native-file', config])
-        self.build()
-
-    def test_user_options(self):
-        testcase = os.path.join(self.common_test_dir, '40 options')
-        for opt, value in [('testoption', 'some other val'), ('other_one', True),
-                           ('combo_opt', 'one'), ('array_opt', ['two']),
-                           ('integer_opt', 0),
-                           ('CaseSenSiTivE', 'SOME other Value'),
-                           ('CASESENSITIVE', 'some other Value')]:
-            config = self.helper_create_native_file({'project options': {opt: value}})
-            with self.assertRaises(subprocess.CalledProcessError) as cm:
-                self.init(testcase, extra_args=['--native-file', config])
-                self.assertRegex(cm.exception.stdout, r'Incorrect value to [a-z]+ option')
-
-    def test_user_options_command_line_overrides(self):
-        testcase = os.path.join(self.common_test_dir, '40 options')
-        config = self.helper_create_native_file({'project options': {'other_one': True}})
-        self.init(testcase, extra_args=['--native-file', config, '-Dother_one=false'])
-
-    def test_user_options_subproject(self):
-        testcase = os.path.join(self.unit_test_dir, '79 user options for subproject')
-
-        s = os.path.join(testcase, 'subprojects')
-        if not os.path.exists(s):
-            os.mkdir(s)
-        s = os.path.join(s, 'sub')
-        if not os.path.exists(s):
-            sub = os.path.join(self.common_test_dir, '40 options')
-            shutil.copytree(sub, s)
-
-        for opt, value in [('testoption', 'some other val'), ('other_one', True),
-                           ('combo_opt', 'one'), ('array_opt', ['two']),
-                           ('integer_opt', 0)]:
-            config = self.helper_create_native_file({'sub:project options': {opt: value}})
-            with self.assertRaises(subprocess.CalledProcessError) as cm:
-                self.init(testcase, extra_args=['--native-file', config])
-                self.assertRegex(cm.exception.stdout, r'Incorrect value to [a-z]+ option')
-
-    def test_option_bool(self):
-        # Bools are allowed to be unquoted
-        testcase = os.path.join(self.common_test_dir, '1 trivial')
-        config = self.helper_create_native_file({'built-in options': {'werror': True}})
-        self.init(testcase, extra_args=['--native-file', config])
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            # Test that no-per subproject options are inherited from the parent
-            if 'werror' in each['name']:
-                self.assertEqual(each['value'], True)
-                break
-        else:
-            self.fail('Did not find werror in build options?')
-
-    def test_option_integer(self):
-        # Bools are allowed to be unquoted
-        testcase = os.path.join(self.common_test_dir, '1 trivial')
-        config = self.helper_create_native_file({'built-in options': {'unity_size': 100}})
-        self.init(testcase, extra_args=['--native-file', config])
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            # Test that no-per subproject options are inherited from the parent
-            if 'unity_size' in each['name']:
-                self.assertEqual(each['value'], 100)
-                break
-        else:
-            self.fail('Did not find unity_size in build options?')
-
-    def test_builtin_options(self):
-        testcase = os.path.join(self.common_test_dir, '2 cpp')
-        config = self.helper_create_native_file({'built-in options': {'cpp_std': 'c++14'}})
-
-        self.init(testcase, extra_args=['--native-file', config])
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            if each['name'] == 'cpp_std':
-                self.assertEqual(each['value'], 'c++14')
-                break
-        else:
-            self.fail('Did not find werror in build options?')
-
-    def test_builtin_options_conf_overrides_env(self):
-        testcase = os.path.join(self.common_test_dir, '2 cpp')
-        config = self.helper_create_native_file({'built-in options': {'pkg_config_path': '/foo'}})
-
-        self.init(testcase, extra_args=['--native-file', config], override_envvars={'PKG_CONFIG_PATH': '/bar'})
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            if each['name'] == 'pkg_config_path':
-                self.assertEqual(each['value'], ['/foo'])
-                break
-        else:
-            self.fail('Did not find pkg_config_path in build options?')
-
-    def test_builtin_options_subprojects(self):
-        testcase = os.path.join(self.common_test_dir, '98 subproject subdir')
-        config = self.helper_create_native_file({'built-in options': {'default_library': 'both', 'c_args': ['-Dfoo']}, 'sub:built-in options': {'default_library': 'static'}})
-
-        self.init(testcase, extra_args=['--native-file', config])
-        configuration = self.introspect('--buildoptions')
-        found = 0
-        for each in configuration:
-            # Test that no-per subproject options are inherited from the parent
-            if 'c_args' in each['name']:
-                # This path will be hit twice, once for build and once for host,
-                self.assertEqual(each['value'], ['-Dfoo'])
-                found += 1
-            elif each['name'] == 'default_library':
-                self.assertEqual(each['value'], 'both')
-                found += 1
-            elif each['name'] == 'sub:default_library':
-                self.assertEqual(each['value'], 'static')
-                found += 1
-        self.assertEqual(found, 4, 'Did not find all three sections')
-
-    def test_builtin_options_subprojects_overrides_buildfiles(self):
-        # If the buildfile says subproject(... default_library: shared), ensure that's overwritten
-        testcase = os.path.join(self.common_test_dir, '223 persubproject options')
-        config = self.helper_create_native_file({'sub2:built-in options': {'default_library': 'shared'}})
-
-        with self.assertRaises((RuntimeError, subprocess.CalledProcessError)) as cm:
-            self.init(testcase, extra_args=['--native-file', config])
-            if isinstance(cm, RuntimeError):
-                check = str(cm.exception)
-            else:
-                check = cm.exception.stdout
-            self.assertIn(check, 'Parent should override default_library')
-
-    def test_builtin_options_subprojects_dont_inherits_parent_override(self):
-        # If the buildfile says subproject(... default_library: shared), ensure that's overwritten
-        testcase = os.path.join(self.common_test_dir, '223 persubproject options')
-        config = self.helper_create_native_file({'built-in options': {'default_library': 'both'}})
-        self.init(testcase, extra_args=['--native-file', config])
-
-    def test_builtin_options_compiler_properties(self):
-        # the properties section can have lang_args, and those need to be
-        # overwritten by the built-in options
-        testcase = os.path.join(self.common_test_dir, '1 trivial')
-        config = self.helper_create_native_file({
-            'built-in options': {'c_args': ['-DFOO']},
-            'properties': {'c_args': ['-DBAR']},
-        })
-
-        self.init(testcase, extra_args=['--native-file', config])
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            if each['name'] == 'c_args':
-                self.assertEqual(each['value'], ['-DFOO'])
-                break
-        else:
-            self.fail('Did not find c_args in build options?')
-
-    def test_builtin_options_compiler_properties_legacy(self):
-        # The legacy placement in properties is still valid if a 'built-in
-        # options' setting is present, but doesn't have the lang_args
-        testcase = os.path.join(self.common_test_dir, '1 trivial')
-        config = self.helper_create_native_file({
-            'built-in options': {'default_library': 'static'},
-            'properties': {'c_args': ['-DBAR']},
-        })
-
-        self.init(testcase, extra_args=['--native-file', config])
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            if each['name'] == 'c_args':
-                self.assertEqual(each['value'], ['-DBAR'])
-                break
-        else:
-            self.fail('Did not find c_args in build options?')
-
-    def test_builtin_options_paths(self):
-        # the properties section can have lang_args, and those need to be
-        # overwritten by the built-in options
-        testcase = os.path.join(self.common_test_dir, '1 trivial')
-        config = self.helper_create_native_file({
-            'built-in options': {'bindir': 'foo'},
-            'paths': {'bindir': 'bar'},
-        })
-
-        self.init(testcase, extra_args=['--native-file', config])
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            if each['name'] == 'bindir':
-                self.assertEqual(each['value'], 'foo')
-                break
-        else:
-            self.fail('Did not find bindir in build options?')
-
-    def test_builtin_options_paths_legacy(self):
-        testcase = os.path.join(self.common_test_dir, '1 trivial')
-        config = self.helper_create_native_file({
-            'built-in options': {'default_library': 'static'},
-            'paths': {'bindir': 'bar'},
-        })
-
-        self.init(testcase, extra_args=['--native-file', config])
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            if each['name'] == 'bindir':
-                self.assertEqual(each['value'], 'bar')
-                break
-        else:
-            self.fail('Did not find bindir in build options?')
-
-
-class CrossFileTests(BasePlatformTests):
-
-    """Tests for cross file functionality not directly related to
-    cross compiling.
-
-    This is mainly aimed to testing overrides from cross files.
-    """
-
-    def setUp(self):
-        super().setUp()
-        self.current_config = 0
-        self.current_wrapper = 0
-
-    def _cross_file_generator(self, *, needs_exe_wrapper: bool = False,
-                              exe_wrapper: T.Optional[T.List[str]] = None) -> str:
-        if is_windows():
-            raise unittest.SkipTest('Cannot run this test on non-mingw/non-cygwin windows')
-
-        return textwrap.dedent(f"""\
-            [binaries]
-            c = '{shutil.which('gcc' if is_sunos() else 'cc')}'
-            ar = '{shutil.which('ar')}'
-            strip = '{shutil.which('strip')}'
-            exe_wrapper = {str(exe_wrapper) if exe_wrapper is not None else '[]'}
-
-            [properties]
-            needs_exe_wrapper = {needs_exe_wrapper}
-
-            [host_machine]
-            system = 'linux'
-            cpu_family = 'x86'
-            cpu = 'i686'
-            endian = 'little'
-            """)
-
-    def _stub_exe_wrapper(self) -> str:
-        return textwrap.dedent('''\
-            #!/usr/bin/env python3
-            import subprocess
-            import sys
-
-            sys.exit(subprocess.run(sys.argv[1:]).returncode)
-            ''')
-
-    def test_needs_exe_wrapper_true(self):
-        testdir = os.path.join(self.unit_test_dir, '71 cross test passed')
-        with tempfile.TemporaryDirectory() as d:
-            p = Path(d) / 'crossfile'
-            with p.open('wt', encoding='utf-8') as f:
-                f.write(self._cross_file_generator(needs_exe_wrapper=True))
-            self.init(testdir, extra_args=['--cross-file=' + str(p)])
-            out = self.run_target('test')
-            self.assertRegex(out, r'Skipped:\s*1\s*\n')
-
-    def test_needs_exe_wrapper_false(self):
-        testdir = os.path.join(self.unit_test_dir, '71 cross test passed')
-        with tempfile.TemporaryDirectory() as d:
-            p = Path(d) / 'crossfile'
-            with p.open('wt', encoding='utf-8') as f:
-                f.write(self._cross_file_generator(needs_exe_wrapper=False))
-            self.init(testdir, extra_args=['--cross-file=' + str(p)])
-            out = self.run_target('test')
-            self.assertNotRegex(out, r'Skipped:\s*1\n')
-
-    def test_needs_exe_wrapper_true_wrapper(self):
-        testdir = os.path.join(self.unit_test_dir, '71 cross test passed')
-        with tempfile.TemporaryDirectory() as d:
-            s = Path(d) / 'wrapper.py'
-            with s.open('wt', encoding='utf-8') as f:
-                f.write(self._stub_exe_wrapper())
-            s.chmod(0o774)
-            p = Path(d) / 'crossfile'
-            with p.open('wt', encoding='utf-8') as f:
-                f.write(self._cross_file_generator(
-                    needs_exe_wrapper=True,
-                    exe_wrapper=[str(s)]))
-
-            self.init(testdir, extra_args=['--cross-file=' + str(p), '-Dexpect=true'])
-            out = self.run_target('test')
-            self.assertRegex(out, r'Ok:\s*3\s*\n')
-
-    def test_cross_exe_passed_no_wrapper(self):
-        testdir = os.path.join(self.unit_test_dir, '71 cross test passed')
-        with tempfile.TemporaryDirectory() as d:
-            p = Path(d) / 'crossfile'
-            with p.open('wt', encoding='utf-8') as f:
-                f.write(self._cross_file_generator(needs_exe_wrapper=True))
-
-            self.init(testdir, extra_args=['--cross-file=' + str(p)])
-            self.build()
-            out = self.run_target('test')
-            self.assertRegex(out, r'Skipped:\s*1\s*\n')
-
-    # The test uses mocking and thus requires that the current process is the
-    # one to run the Meson steps. If we are using an external test executable
-    # (most commonly in Debian autopkgtests) then the mocking won't work.
-    @unittest.skipIf('MESON_EXE' in os.environ, 'MESON_EXE is defined, can not use mocking.')
-    def test_cross_file_system_paths(self):
-        if is_windows():
-            raise unittest.SkipTest('system crossfile paths not defined for Windows (yet)')
-
-        testdir = os.path.join(self.common_test_dir, '1 trivial')
-        cross_content = self._cross_file_generator()
-        with tempfile.TemporaryDirectory() as d:
-            dir_ = os.path.join(d, 'meson', 'cross')
-            os.makedirs(dir_)
-            with tempfile.NamedTemporaryFile('w', dir=dir_, delete=False) as f:
-                f.write(cross_content)
-            name = os.path.basename(f.name)
-
-            with mock.patch.dict(os.environ, {'XDG_DATA_HOME': d}):
-                self.init(testdir, extra_args=['--cross-file=' + name], inprocess=True)
-                self.wipe()
-
-            with mock.patch.dict(os.environ, {'XDG_DATA_DIRS': d}):
-                os.environ.pop('XDG_DATA_HOME', None)
-                self.init(testdir, extra_args=['--cross-file=' + name], inprocess=True)
-                self.wipe()
-
-        with tempfile.TemporaryDirectory() as d:
-            dir_ = os.path.join(d, '.local', 'share', 'meson', 'cross')
-            os.makedirs(dir_)
-            with tempfile.NamedTemporaryFile('w', dir=dir_, delete=False) as f:
-                f.write(cross_content)
-            name = os.path.basename(f.name)
-
-            # If XDG_DATA_HOME is set in the environment running the
-            # tests this test will fail, os mock the environment, pop
-            # it, then test
-            with mock.patch.dict(os.environ):
-                os.environ.pop('XDG_DATA_HOME', None)
-                with mock.patch('mesonbuild.coredata.os.path.expanduser', lambda x: x.replace('~', d)):
-                    self.init(testdir, extra_args=['--cross-file=' + name], inprocess=True)
-                    self.wipe()
-
-    def helper_create_cross_file(self, values):
-        """Create a config file as a temporary file.
-
-        values should be a nested dictionary structure of {section: {key:
-        value}}
-        """
-        filename = os.path.join(self.builddir, f'generated{self.current_config}.config')
-        self.current_config += 1
-        with open(filename, 'wt', encoding='utf-8') as f:
-            for section, entries in values.items():
-                f.write(f'[{section}]\n')
-                for k, v in entries.items():
-                    f.write(f"{k}={v!r}\n")
-        return filename
-
-    def test_cross_file_dirs(self):
-        testcase = os.path.join(self.unit_test_dir, '60 native file override')
-        self.init(testcase, default_args=False,
-                  extra_args=['--native-file', os.path.join(testcase, 'nativefile'),
-                              '--cross-file', os.path.join(testcase, 'crossfile'),
-                              '-Ddef_bindir=binbar',
-                              '-Ddef_datadir=databar',
-                              '-Ddef_includedir=includebar',
-                              '-Ddef_infodir=infobar',
-                              '-Ddef_libdir=libbar',
-                              '-Ddef_libexecdir=libexecbar',
-                              '-Ddef_localedir=localebar',
-                              '-Ddef_localstatedir=localstatebar',
-                              '-Ddef_mandir=manbar',
-                              '-Ddef_sbindir=sbinbar',
-                              '-Ddef_sharedstatedir=sharedstatebar',
-                              '-Ddef_sysconfdir=sysconfbar'])
-
-    def test_cross_file_dirs_overridden(self):
-        testcase = os.path.join(self.unit_test_dir, '60 native file override')
-        self.init(testcase, default_args=False,
-                  extra_args=['--native-file', os.path.join(testcase, 'nativefile'),
-                              '--cross-file', os.path.join(testcase, 'crossfile'),
-                              '-Ddef_libdir=liblib', '-Dlibdir=liblib',
-                              '-Ddef_bindir=binbar',
-                              '-Ddef_datadir=databar',
-                              '-Ddef_includedir=includebar',
-                              '-Ddef_infodir=infobar',
-                              '-Ddef_libexecdir=libexecbar',
-                              '-Ddef_localedir=localebar',
-                              '-Ddef_localstatedir=localstatebar',
-                              '-Ddef_mandir=manbar',
-                              '-Ddef_sbindir=sbinbar',
-                              '-Ddef_sharedstatedir=sharedstatebar',
-                              '-Ddef_sysconfdir=sysconfbar'])
-
-    def test_cross_file_dirs_chain(self):
-        # crossfile2 overrides crossfile overrides nativefile
-        testcase = os.path.join(self.unit_test_dir, '60 native file override')
-        self.init(testcase, default_args=False,
-                  extra_args=['--native-file', os.path.join(testcase, 'nativefile'),
-                              '--cross-file', os.path.join(testcase, 'crossfile'),
-                              '--cross-file', os.path.join(testcase, 'crossfile2'),
-                              '-Ddef_bindir=binbar2',
-                              '-Ddef_datadir=databar',
-                              '-Ddef_includedir=includebar',
-                              '-Ddef_infodir=infobar',
-                              '-Ddef_libdir=libbar',
-                              '-Ddef_libexecdir=libexecbar',
-                              '-Ddef_localedir=localebar',
-                              '-Ddef_localstatedir=localstatebar',
-                              '-Ddef_mandir=manbar',
-                              '-Ddef_sbindir=sbinbar',
-                              '-Ddef_sharedstatedir=sharedstatebar',
-                              '-Ddef_sysconfdir=sysconfbar'])
-
-    def test_user_options(self):
-        # This is just a touch test for cross file, since the implementation
-        # shares code after loading from the files
-        testcase = os.path.join(self.common_test_dir, '40 options')
-        config = self.helper_create_cross_file({'project options': {'testoption': 'some other value'}})
-        with self.assertRaises(subprocess.CalledProcessError) as cm:
-            self.init(testcase, extra_args=['--cross-file', config])
-            self.assertRegex(cm.exception.stdout, r'Incorrect value to [a-z]+ option')
-
-    def test_builtin_options(self):
-        testcase = os.path.join(self.common_test_dir, '2 cpp')
-        config = self.helper_create_cross_file({'built-in options': {'cpp_std': 'c++14'}})
-
-        self.init(testcase, extra_args=['--cross-file', config])
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            if each['name'] == 'cpp_std':
-                self.assertEqual(each['value'], 'c++14')
-                break
-        else:
-            self.fail('No c++ standard set?')
-
-    def test_builtin_options_per_machine(self):
-        """Test options that are allowed to be set on a per-machine basis.
-
-        Such options could be passed twice, once for the build machine, and
-        once for the host machine. I've picked pkg-config path, but any would
-        do that can be set for both.
-        """
-        testcase = os.path.join(self.common_test_dir, '2 cpp')
-        cross = self.helper_create_cross_file({'built-in options': {'pkg_config_path': '/cross/path', 'cpp_std': 'c++17'}})
-        native = self.helper_create_cross_file({'built-in options': {'pkg_config_path': '/native/path', 'cpp_std': 'c++14'}})
-
-        # Ensure that PKG_CONFIG_PATH is not set in the environment
-        with mock.patch.dict('os.environ'):
-            for k in ['PKG_CONFIG_PATH', 'PKG_CONFIG_PATH_FOR_BUILD']:
-                try:
-                    del os.environ[k]
-                except KeyError:
-                    pass
-            self.init(testcase, extra_args=['--cross-file', cross, '--native-file', native])
-
-        configuration = self.introspect('--buildoptions')
-        found = 0
-        for each in configuration:
-            if each['name'] == 'pkg_config_path':
-                self.assertEqual(each['value'], ['/cross/path'])
-                found += 1
-            elif each['name'] == 'cpp_std':
-                self.assertEqual(each['value'], 'c++17')
-                found += 1
-            elif each['name'] == 'build.pkg_config_path':
-                self.assertEqual(each['value'], ['/native/path'])
-                found += 1
-            elif each['name'] == 'build.cpp_std':
-                self.assertEqual(each['value'], 'c++14')
-                found += 1
-
-            if found == 4:
-                break
-        self.assertEqual(found, 4, 'Did not find all sections.')
-
-    def test_builtin_options_conf_overrides_env(self):
-        testcase = os.path.join(self.common_test_dir, '2 cpp')
-        config = self.helper_create_cross_file({'built-in options': {'pkg_config_path': '/native', 'cpp_args': '-DFILE'}})
-        cross = self.helper_create_cross_file({'built-in options': {'pkg_config_path': '/cross', 'cpp_args': '-DFILE'}})
-
-        self.init(testcase, extra_args=['--native-file', config, '--cross-file', cross],
-                  override_envvars={'PKG_CONFIG_PATH': '/bar', 'PKG_CONFIG_PATH_FOR_BUILD': '/dir',
-                                    'CXXFLAGS': '-DENV', 'CXXFLAGS_FOR_BUILD': '-DENV'})
-        configuration = self.introspect('--buildoptions')
-        found = 0
-        expected = 4
-        for each in configuration:
-            if each['name'] == 'pkg_config_path':
-                self.assertEqual(each['value'], ['/cross'])
-                found += 1
-            elif each['name'] == 'build.pkg_config_path':
-                self.assertEqual(each['value'], ['/native'])
-                found += 1
-            elif each['name'].endswith('cpp_args'):
-                self.assertEqual(each['value'], ['-DFILE'])
-                found += 1
-            if found == expected:
-                break
-        self.assertEqual(found, expected, 'Did not find all sections.')
-
-    def test_for_build_env_vars(self) -> None:
-        testcase = os.path.join(self.common_test_dir, '2 cpp')
-        config = self.helper_create_cross_file({'built-in options': {}})
-        cross = self.helper_create_cross_file({'built-in options': {}})
-
-        self.init(testcase, extra_args=['--native-file', config, '--cross-file', cross],
-                  override_envvars={'PKG_CONFIG_PATH': '/bar', 'PKG_CONFIG_PATH_FOR_BUILD': '/dir'})
-        configuration = self.introspect('--buildoptions')
-        found = 0
-        for each in configuration:
-            if each['name'] == 'pkg_config_path':
-                self.assertEqual(each['value'], ['/bar'])
-                found += 1
-            elif each['name'] == 'build.pkg_config_path':
-                self.assertEqual(each['value'], ['/dir'])
-                found += 1
-            if found == 2:
-                break
-        self.assertEqual(found, 2, 'Did not find all sections.')
-
-    def test_project_options_native_only(self) -> None:
-        # Do not load project options from a native file when doing a cross
-        # build
-        testcase = os.path.join(self.unit_test_dir, '19 array option')
-        config = self.helper_create_cross_file({'project options': {'list': ['bar', 'foo']}})
-        cross = self.helper_create_cross_file({'binaries': {}})
-
-        self.init(testcase, extra_args=['--native-file', config, '--cross-file', cross])
-        configuration = self.introspect('--buildoptions')
-        for each in configuration:
-            if each['name'] == 'list':
-                self.assertEqual(each['value'], ['foo', 'bar'])
-                break
-        else:
-            self.fail('Did not find expected option.')
-
-
-class TAPParserTests(unittest.TestCase):
-    def assert_test(self, events, **kwargs):
-        if 'explanation' not in kwargs:
-            kwargs['explanation'] = None
-        self.assertEqual(next(events), TAPParser.Test(**kwargs))
-
-    def assert_plan(self, events, **kwargs):
-        if 'skipped' not in kwargs:
-            kwargs['skipped'] = False
-        if 'explanation' not in kwargs:
-            kwargs['explanation'] = None
-        self.assertEqual(next(events), TAPParser.Plan(**kwargs))
-
-    def assert_version(self, events, **kwargs):
-        self.assertEqual(next(events), TAPParser.Version(**kwargs))
-
-    def assert_error(self, events):
-        self.assertEqual(type(next(events)), TAPParser.Error)
-
-    def assert_bailout(self, events, **kwargs):
-        self.assertEqual(next(events), TAPParser.Bailout(**kwargs))
-
-    def assert_last(self, events):
-        with self.assertRaises(StopIteration):
-            next(events)
-
-    def parse_tap(self, s):
-        parser = TAPParser()
-        return iter(parser.parse(io.StringIO(s)))
-
-    def parse_tap_v13(self, s):
-        events = self.parse_tap('TAP version 13\n' + s)
-        self.assert_version(events, version=13)
-        return events
-
-    def test_empty(self):
-        events = self.parse_tap('')
-        self.assert_last(events)
-
-    def test_empty_plan(self):
-        events = self.parse_tap('1..0')
-        self.assert_plan(events, num_tests=0, late=False, skipped=True)
-        self.assert_last(events)
-
-    def test_plan_directive(self):
-        events = self.parse_tap('1..0 # skipped for some reason')
-        self.assert_plan(events, num_tests=0, late=False, skipped=True,
-                         explanation='for some reason')
-        self.assert_last(events)
-
-        events = self.parse_tap('1..1 # skipped for some reason\nok 1')
-        self.assert_error(events)
-        self.assert_plan(events, num_tests=1, late=False, skipped=True,
-                         explanation='for some reason')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-        events = self.parse_tap('1..1 # todo not supported here\nok 1')
-        self.assert_error(events)
-        self.assert_plan(events, num_tests=1, late=False, skipped=False,
-                         explanation='not supported here')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_one_test_ok(self):
-        events = self.parse_tap('ok')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_one_test_with_number(self):
-        events = self.parse_tap('ok 1')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_one_test_with_name(self):
-        events = self.parse_tap('ok 1 abc')
-        self.assert_test(events, number=1, name='abc', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_one_test_not_ok(self):
-        events = self.parse_tap('not ok')
-        self.assert_test(events, number=1, name='', result=TestResult.FAIL)
-        self.assert_last(events)
-
-    def test_one_test_todo(self):
-        events = self.parse_tap('not ok 1 abc # TODO')
-        self.assert_test(events, number=1, name='abc', result=TestResult.EXPECTEDFAIL)
-        self.assert_last(events)
-
-        events = self.parse_tap('ok 1 abc # TODO')
-        self.assert_test(events, number=1, name='abc', result=TestResult.UNEXPECTEDPASS)
-        self.assert_last(events)
-
-    def test_one_test_skip(self):
-        events = self.parse_tap('ok 1 abc # SKIP')
-        self.assert_test(events, number=1, name='abc', result=TestResult.SKIP)
-        self.assert_last(events)
-
-    def test_one_test_skip_failure(self):
-        events = self.parse_tap('not ok 1 abc # SKIP')
-        self.assert_test(events, number=1, name='abc', result=TestResult.FAIL)
-        self.assert_last(events)
-
-    def test_many_early_plan(self):
-        events = self.parse_tap('1..4\nok 1\nnot ok 2\nok 3\nnot ok 4')
-        self.assert_plan(events, num_tests=4, late=False)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_test(events, number=2, name='', result=TestResult.FAIL)
-        self.assert_test(events, number=3, name='', result=TestResult.OK)
-        self.assert_test(events, number=4, name='', result=TestResult.FAIL)
-        self.assert_last(events)
-
-    def test_many_late_plan(self):
-        events = self.parse_tap('ok 1\nnot ok 2\nok 3\nnot ok 4\n1..4')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_test(events, number=2, name='', result=TestResult.FAIL)
-        self.assert_test(events, number=3, name='', result=TestResult.OK)
-        self.assert_test(events, number=4, name='', result=TestResult.FAIL)
-        self.assert_plan(events, num_tests=4, late=True)
-        self.assert_last(events)
-
-    def test_directive_case(self):
-        events = self.parse_tap('ok 1 abc # skip')
-        self.assert_test(events, number=1, name='abc', result=TestResult.SKIP)
-        self.assert_last(events)
-
-        events = self.parse_tap('ok 1 abc # ToDo')
-        self.assert_test(events, number=1, name='abc', result=TestResult.UNEXPECTEDPASS)
-        self.assert_last(events)
-
-    def test_directive_explanation(self):
-        events = self.parse_tap('ok 1 abc # skip why')
-        self.assert_test(events, number=1, name='abc', result=TestResult.SKIP,
-                         explanation='why')
-        self.assert_last(events)
-
-        events = self.parse_tap('ok 1 abc # ToDo Because')
-        self.assert_test(events, number=1, name='abc', result=TestResult.UNEXPECTEDPASS,
-                         explanation='Because')
-        self.assert_last(events)
-
-    def test_one_test_early_plan(self):
-        events = self.parse_tap('1..1\nok')
-        self.assert_plan(events, num_tests=1, late=False)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_one_test_late_plan(self):
-        events = self.parse_tap('ok\n1..1')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_plan(events, num_tests=1, late=True)
-        self.assert_last(events)
-
-    def test_out_of_order(self):
-        events = self.parse_tap('ok 2')
-        self.assert_error(events)
-        self.assert_test(events, number=2, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_middle_plan(self):
-        events = self.parse_tap('ok 1\n1..2\nok 2')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_plan(events, num_tests=2, late=True)
-        self.assert_error(events)
-        self.assert_test(events, number=2, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_too_many_plans(self):
-        events = self.parse_tap('1..1\n1..2\nok 1')
-        self.assert_plan(events, num_tests=1, late=False)
-        self.assert_error(events)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_too_many(self):
-        events = self.parse_tap('ok 1\nnot ok 2\n1..1')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_test(events, number=2, name='', result=TestResult.FAIL)
-        self.assert_plan(events, num_tests=1, late=True)
-        self.assert_error(events)
-        self.assert_last(events)
-
-        events = self.parse_tap('1..1\nok 1\nnot ok 2')
-        self.assert_plan(events, num_tests=1, late=False)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_test(events, number=2, name='', result=TestResult.FAIL)
-        self.assert_error(events)
-        self.assert_last(events)
-
-    def test_too_few(self):
-        events = self.parse_tap('ok 1\nnot ok 2\n1..3')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_test(events, number=2, name='', result=TestResult.FAIL)
-        self.assert_plan(events, num_tests=3, late=True)
-        self.assert_error(events)
-        self.assert_last(events)
-
-        events = self.parse_tap('1..3\nok 1\nnot ok 2')
-        self.assert_plan(events, num_tests=3, late=False)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_test(events, number=2, name='', result=TestResult.FAIL)
-        self.assert_error(events)
-        self.assert_last(events)
-
-    def test_too_few_bailout(self):
-        events = self.parse_tap('1..3\nok 1\nnot ok 2\nBail out! no third test')
-        self.assert_plan(events, num_tests=3, late=False)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_test(events, number=2, name='', result=TestResult.FAIL)
-        self.assert_bailout(events, message='no third test')
-        self.assert_last(events)
-
-    def test_diagnostics(self):
-        events = self.parse_tap('1..1\n# ignored\nok 1')
-        self.assert_plan(events, num_tests=1, late=False)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-        events = self.parse_tap('# ignored\n1..1\nok 1\n# ignored too')
-        self.assert_plan(events, num_tests=1, late=False)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-        events = self.parse_tap('# ignored\nok 1\n1..1\n# ignored too')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_plan(events, num_tests=1, late=True)
-        self.assert_last(events)
-
-    def test_empty_line(self):
-        events = self.parse_tap('1..1\n\nok 1')
-        self.assert_plan(events, num_tests=1, late=False)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_unexpected(self):
-        events = self.parse_tap('1..1\ninvalid\nok 1')
-        self.assert_plan(events, num_tests=1, late=False)
-        self.assert_error(events)
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-    def test_version(self):
-        events = self.parse_tap('TAP version 13\n')
-        self.assert_version(events, version=13)
-        self.assert_last(events)
-
-        events = self.parse_tap('TAP version 12\n')
-        self.assert_error(events)
-        self.assert_last(events)
-
-        events = self.parse_tap('1..0\nTAP version 13\n')
-        self.assert_plan(events, num_tests=0, late=False, skipped=True)
-        self.assert_error(events)
-        self.assert_last(events)
-
-    def test_yaml(self):
-        events = self.parse_tap_v13('ok\n ---\n foo: abc\n  bar: def\n ...\nok 2')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_test(events, number=2, name='', result=TestResult.OK)
-        self.assert_last(events)
-
-        events = self.parse_tap_v13('ok\n ---\n foo: abc\n  bar: def')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_error(events)
-        self.assert_last(events)
-
-        events = self.parse_tap_v13('ok 1\n ---\n foo: abc\n  bar: def\nnot ok 2')
-        self.assert_test(events, number=1, name='', result=TestResult.OK)
-        self.assert_error(events)
-        self.assert_test(events, number=2, name='', result=TestResult.FAIL)
-        self.assert_last(events)
-
-class SubprojectsCommandTests(BasePlatformTests):
-    def setUp(self):
-        super().setUp()
-        self.root_dir = Path(self.builddir)
-
-        self.project_dir = self.root_dir / 'src'
-        self._create_project(self.project_dir)
-
-        self.subprojects_dir = self.project_dir / 'subprojects'
-        os.makedirs(str(self.subprojects_dir))
-        self.packagecache_dir = self.subprojects_dir / 'packagecache'
-        os.makedirs(str(self.packagecache_dir))
-
-    def _create_project(self, path, project_name='dummy'):
-        os.makedirs(str(path), exist_ok=True)
-        with open(str(path / 'meson.build'), 'w', encoding='utf-8') as f:
-            f.write(f"project('{project_name}')")
-
-    def _git(self, cmd, workdir):
-        return git(cmd, str(workdir), check=True)[1].strip()
-
-    def _git_config(self, workdir):
-        self._git(['config', 'user.name', 'Meson Test'], workdir)
-        self._git(['config', 'user.email', 'meson.test@example.com'], workdir)
-
-    def _git_remote(self, cmd, name):
-        return self._git(cmd, self.root_dir / name)
-
-    def _git_local(self, cmd, name):
-        return self._git(cmd, self.subprojects_dir / name)
-
-    def _git_local_branch(self, name):
-        # Same as `git branch --show-current` but compatible with older git version
-        branch = self._git_local(['rev-parse', '--abbrev-ref', 'HEAD'], name)
-        return branch if branch != 'HEAD' else ''
-
-    def _git_local_commit(self, name, ref='HEAD'):
-        return self._git_local(['rev-parse', ref], name)
-
-    def _git_remote_commit(self, name, ref='HEAD'):
-        return self._git_remote(['rev-parse', ref], name)
-
-    def _git_create_repo(self, path):
-        # If a user has git configuration init.defaultBranch set we want to override that
-        with tempfile.TemporaryDirectory() as d:
-            out = git(['--version'], str(d))[1]
-        if version_compare(search_version(out), '>= 2.28'):
-            extra_cmd = ['--initial-branch', 'master']
-        else:
-            extra_cmd = []
-
-        self._create_project(path)
-        self._git(['init'] + extra_cmd, path)
-        self._git_config(path)
-        self._git(['add', '.'], path)
-        self._git(['commit', '-m', 'Initial commit'], path)
-
-    def _git_create_remote_repo(self, name):
-        self._git_create_repo(self.root_dir / name)
-
-    def _git_create_local_repo(self, name):
-        self._git_create_repo(self.subprojects_dir / name)
-
-    def _git_create_remote_commit(self, name, branch):
-        self._git_remote(['checkout', branch], name)
-        self._git_remote(['commit', '--allow-empty', '-m', f'initial {branch} commit'], name)
-
-    def _git_create_remote_branch(self, name, branch):
-        self._git_remote(['checkout', '-b', branch], name)
-        self._git_remote(['commit', '--allow-empty', '-m', f'initial {branch} commit'], name)
-
-    def _git_create_remote_tag(self, name, tag):
-        self._git_remote(['commit', '--allow-empty', '-m', f'tag {tag} commit'], name)
-        self._git_remote(['tag', tag], name)
-
-    def _wrap_create_git(self, name, revision='master'):
-        path = self.root_dir / name
-        with open(str((self.subprojects_dir / name).with_suffix('.wrap')), 'w', encoding='utf-8') as f:
-            f.write(textwrap.dedent(
-                '''
-                [wrap-git]
-                url={}
-                revision={}
-                '''.format(os.path.abspath(str(path)), revision)))
-
-    def _wrap_create_file(self, name, tarball='dummy.tar.gz'):
-        path = self.root_dir / tarball
-        with open(str((self.subprojects_dir / name).with_suffix('.wrap')), 'w', encoding='utf-8') as f:
-            f.write(textwrap.dedent(
-                f'''
-                [wrap-file]
-                source_url={os.path.abspath(str(path))}
-                source_filename={tarball}
-                '''))
-        Path(self.packagecache_dir / tarball).touch()
-
-    def _subprojects_cmd(self, args):
-        return self._run(self.meson_command + ['subprojects'] + args, workdir=str(self.project_dir))
-
-    def test_git_update(self):
-        subp_name = 'sub1'
-
-        # Create a fake remote git repository and a wrap file. Checks that
-        # "meson subprojects download" works.
-        self._git_create_remote_repo(subp_name)
-        self._wrap_create_git(subp_name)
-        self._subprojects_cmd(['download'])
-        self.assertPathExists(str(self.subprojects_dir / subp_name))
-        self._git_config(self.subprojects_dir / subp_name)
-
-        # Create a new remote branch and update the wrap file. Checks that
-        # "meson subprojects update --reset" checkout the new branch.
-        self._git_create_remote_branch(subp_name, 'newbranch')
-        self._wrap_create_git(subp_name, 'newbranch')
-        self._subprojects_cmd(['update', '--reset'])
-        self.assertEqual(self._git_local_branch(subp_name), 'newbranch')
-        self.assertEqual(self._git_local_commit(subp_name), self._git_remote_commit(subp_name, 'newbranch'))
-
-        # Update remote newbranch. Checks the new commit is pulled into existing
-        # local newbranch. Make sure it does not print spurious 'git stash' message.
-        self._git_create_remote_commit(subp_name, 'newbranch')
-        out = self._subprojects_cmd(['update', '--reset'])
-        self.assertNotIn('No local changes to save', out)
-        self.assertEqual(self._git_local_branch(subp_name), 'newbranch')
-        self.assertEqual(self._git_local_commit(subp_name), self._git_remote_commit(subp_name, 'newbranch'))
-
-        # Update remote newbranch and switch to another branch. Checks that it
-        # switch current branch to newbranch and pull latest commit.
-        self._git_local(['checkout', 'master'], subp_name)
-        self._git_create_remote_commit(subp_name, 'newbranch')
-        self._subprojects_cmd(['update', '--reset'])
-        self.assertEqual(self._git_local_branch(subp_name), 'newbranch')
-        self.assertEqual(self._git_local_commit(subp_name), self._git_remote_commit(subp_name, 'newbranch'))
-
-        # Stage some local changes then update. Checks that local changes got
-        # stashed.
-        self._create_project(self.subprojects_dir / subp_name, 'new_project_name')
-        self._git_local(['add', '.'], subp_name)
-        self._git_create_remote_commit(subp_name, 'newbranch')
-        self._subprojects_cmd(['update', '--reset'])
-        self.assertEqual(self._git_local_branch(subp_name), 'newbranch')
-        self.assertEqual(self._git_local_commit(subp_name), self._git_remote_commit(subp_name, 'newbranch'))
-        self.assertTrue(self._git_local(['stash', 'list'], subp_name))
-
-        # Create a new remote tag and update the wrap file. Checks that
-        # "meson subprojects update --reset" checkout the new tag in detached mode.
-        self._git_create_remote_tag(subp_name, 'newtag')
-        self._wrap_create_git(subp_name, 'newtag')
-        self._subprojects_cmd(['update', '--reset'])
-        self.assertEqual(self._git_local_branch(subp_name), '')
-        self.assertEqual(self._git_local_commit(subp_name), self._git_remote_commit(subp_name, 'newtag'))
-
-        # Create a new remote commit and update the wrap file with the commit id.
-        # Checks that "meson subprojects update --reset" checkout the new commit
-        # in detached mode.
-        self._git_local(['checkout', 'master'], subp_name)
-        self._git_create_remote_commit(subp_name, 'newbranch')
-        new_commit = self._git_remote(['rev-parse', 'HEAD'], subp_name)
-        self._wrap_create_git(subp_name, new_commit)
-        self._subprojects_cmd(['update', '--reset'])
-        self.assertEqual(self._git_local_branch(subp_name), '')
-        self.assertEqual(self._git_local_commit(subp_name), new_commit)
-
-        # Create a local project not in a git repository, then update it with
-        # a git wrap. Without --reset it should print error message and return
-        # failure. With --reset it should delete existing project and clone the
-        # new project.
-        subp_name = 'sub2'
-        self._create_project(self.subprojects_dir / subp_name)
-        self._git_create_remote_repo(subp_name)
-        self._wrap_create_git(subp_name)
-        with self.assertRaises(subprocess.CalledProcessError) as cm:
-            self._subprojects_cmd(['update'])
-        self.assertIn('Not a git repository', cm.exception.output)
-        self._subprojects_cmd(['update', '--reset'])
-        self.assertEqual(self._git_local_commit(subp_name), self._git_remote_commit(subp_name))
-
-    @skipIfNoExecutable('true')
-    def test_foreach(self):
-        self._create_project(self.subprojects_dir / 'sub_file')
-        self._wrap_create_file('sub_file')
-        self._git_create_local_repo('sub_git')
-        self._wrap_create_git('sub_git')
-        self._git_create_local_repo('sub_git_no_wrap')
-
-        def ran_in(s):
-            ret = []
-            prefix = 'Executing command in '
-            for l in s.splitlines():
-                if l.startswith(prefix):
-                    ret.append(l[len(prefix):])
-            return sorted(ret)
-
-        dummy_cmd = ['true']
-        out = self._subprojects_cmd(['foreach'] + dummy_cmd)
-        self.assertEqual(ran_in(out), sorted(['subprojects/sub_file', 'subprojects/sub_git', 'subprojects/sub_git_no_wrap']))
-        out = self._subprojects_cmd(['foreach', '--types', 'git,file'] + dummy_cmd)
-        self.assertEqual(ran_in(out), sorted(['subprojects/sub_file', 'subprojects/sub_git']))
-        out = self._subprojects_cmd(['foreach', '--types', 'file'] + dummy_cmd)
-        self.assertEqual(ran_in(out), ['subprojects/sub_file'])
-        out = self._subprojects_cmd(['foreach', '--types', 'git'] + dummy_cmd)
-        self.assertEqual(ran_in(out), ['subprojects/sub_git'])
-
-    def test_purge(self):
-        self._create_project(self.subprojects_dir / 'sub_file')
-        self._wrap_create_file('sub_file')
-        self._git_create_local_repo('sub_git')
-        self._wrap_create_git('sub_git')
-
-        sub_file_subprojects_dir = self.subprojects_dir / 'sub_file' / 'subprojects'
-        sub_file_subprojects_dir.mkdir(exist_ok=True, parents=True)
-        real_dir = Path('sub_file') / 'subprojects' / 'real'
-
-        self._wrap_create_file(real_dir, tarball='dummy2.tar.gz')
-
-        with open(str((self.subprojects_dir / 'redirect').with_suffix('.wrap')), 'w', encoding='utf-8') as f:
-            f.write(textwrap.dedent(
-                f'''
-                [wrap-redirect]
-                filename = {real_dir}.wrap
-                '''))
-
-        def deleting(s: str) -> T.List[str]:
-            ret = []
-            prefix = 'Deleting '
-            for l in s.splitlines():
-                if l.startswith(prefix):
-                    ret.append(l[len(prefix):])
-            return sorted(ret)
-
-        out = self._subprojects_cmd(['purge'])
-        self.assertEqual(deleting(out), sorted([
-            str(self.subprojects_dir / 'redirect.wrap'),
-            str(self.subprojects_dir / 'sub_file'),
-            str(self.subprojects_dir / 'sub_git'),
-        ]))
-        out = self._subprojects_cmd(['purge', '--include-cache'])
-        self.assertEqual(deleting(out), sorted([
-            str(self.subprojects_dir / 'sub_git'),
-            str(self.subprojects_dir / 'redirect.wrap'),
-            str(self.subprojects_dir / 'packagecache' / 'dummy.tar.gz'),
-            str(self.subprojects_dir / 'packagecache' / 'dummy2.tar.gz'),
-            str(self.subprojects_dir / 'sub_file'),
-        ]))
-        out = self._subprojects_cmd(['purge', '--include-cache', '--confirm'])
-        self.assertEqual(deleting(out), sorted([
-            str(self.subprojects_dir / 'sub_git'),
-            str(self.subprojects_dir / 'redirect.wrap'),
-            str(self.subprojects_dir / 'packagecache' / 'dummy.tar.gz'),
-            str(self.subprojects_dir / 'packagecache' / 'dummy2.tar.gz'),
-            str(self.subprojects_dir / 'sub_file'),
-        ]))
-        self.assertFalse(Path(self.subprojects_dir / 'packagecache' / 'dummy.tar.gz').exists())
-        self.assertFalse(Path(self.subprojects_dir / 'sub_file').exists())
-        self.assertFalse(Path(self.subprojects_dir / 'sub_git').exists())
-        self.assertFalse(Path(self.subprojects_dir / 'redirect.wrap').exists())
-
-def _clang_at_least(compiler: 'Compiler', minver: str, apple_minver: T.Optional[str]) -> bool:
-    """
-    check that Clang compiler is at least a specified version, whether AppleClang or regular Clang
-
-    Parameters
-    ----------
-    compiler:
-        Meson compiler object
-    minver: str
-        Clang minimum version
-    apple_minver: str
-        AppleCLang minimum version
-
-    Returns
-    -------
-    at_least: bool
-        Clang is at least the specified version
-    """
-    if isinstance(compiler, (mesonbuild.compilers.AppleClangCCompiler,
-                             mesonbuild.compilers.AppleClangCPPCompiler)):
-        if apple_minver is None:
-            return False
-        return version_compare(compiler.version, apple_minver)
-    return version_compare(compiler.version, minver)
 
+from unittests.allplatformstests import AllPlatformTests
+from unittests.darwintests import DarwinTests
+from unittests.failuretests import FailureTests
+from unittests.linuxcrosstests import LinuxCrossArmTests, LinuxCrossMingwTests
+from unittests.machinefiletests import NativeFileTests, CrossFileTests
+from unittests.rewritetests import RewriterTests
+from unittests.taptests import TAPParserTests
+from unittests.datatests import DataTests
+from unittests.internaltests import InternalTests
+from unittests.linuxliketests import LinuxlikeTests
+from unittests.pythontests import PythonTests
+from unittests.subprojectscommandtests import SubprojectsCommandTests
+from unittests.windowstests import WindowsTests
 
 def unset_envs():
     # For unit tests we must fully control all command lines