#!/usr/bin/env python3 # Copyright 2016-2017 The Meson development team # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import stat import shlex import subprocess import re, json import tempfile import textwrap import os import shutil import unittest import platform from itertools import chain from unittest import mock from configparser import ConfigParser from glob import glob from pathlib import (PurePath, Path) import mesonbuild.mlog import mesonbuild.compilers import mesonbuild.environment import mesonbuild.mesonlib import mesonbuild.coredata import mesonbuild.modules.gnome from mesonbuild.interpreter import Interpreter, ObjectHolder from mesonbuild.mesonlib import ( is_windows, is_osx, is_cygwin, is_dragonflybsd, is_openbsd, is_haiku, windows_proof_rmtree, python_command, version_compare, BuildDirLock, Version ) from mesonbuild.environment import detect_ninja from mesonbuild.mesonlib import MesonException, EnvironmentException from mesonbuild.dependencies import PkgConfigDependency, ExternalProgram import mesonbuild.modules.pkgconfig from run_tests import exe_suffix, get_fake_env, get_meson_script from run_tests import get_builddir_target_args, get_backend_commands, Backend from run_tests import ensure_backend_detects_changes, run_configure_inprocess from run_tests import run_mtest_inprocess from run_tests import FakeBuild, FakeCompilerOptions def get_dynamic_section_entry(fname, entry): 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 m.group(1) return None # The file did not contain the specified entry. def get_soname(fname): return get_dynamic_section_entry(fname, 'soname') def get_rpath(fname): return get_dynamic_section_entry(fname, r'(?:rpath|runpath)') def is_tarball(): if not os.path.isdir('docs'): return True return False def is_ci(): if 'TRAVIS' in os.environ or 'APPVEYOR' in os.environ: return True return False def _git_init(project_dir): subprocess.check_call(['git', 'init'], 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) 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) def skipIfNoPkgconfig(f): ''' Skip this test if no pkg-config is found, unless we're on Travis or Appveyor 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 ''' 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 class PatchModule: ''' Fancy monkey-patching! Whee! Can't use mock.patch because it only patches in the local namespace. ''' def __init__(self, func, name, impl): self.func = func assert(isinstance(name, str)) self.func_name = name self.old_impl = None self.new_impl = impl def __enter__(self): self.old_impl = self.func exec('{} = self.new_impl'.format(self.func_name)) def __exit__(self, *args): exec('{} = self.old_impl'.format(self.func_name)) class InternalTests(unittest.TestCase): def test_version_number(self): searchfunc = mesonbuild.environment.search_version self.assertEqual(searchfunc('foobar 1.2.3'), '1.2.3') self.assertEqual(searchfunc('1.2.3'), '1.2.3') self.assertEqual(searchfunc('foobar 2016.10.28 1.2.3'), '1.2.3') self.assertEqual(searchfunc('2016.10.28 1.2.3'), '1.2.3') self.assertEqual(searchfunc('foobar 2016.10.128'), 'unknown version') self.assertEqual(searchfunc('2016.10.128'), '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(self): cargsfunc = mesonbuild.compilers.CompilerArgs cc = mesonbuild.compilers.CCompiler([], 'fake', False) # Test that bad initialization fails self.assertRaises(TypeError, cargsfunc, []) self.assertRaises(TypeError, cargsfunc, [], []) self.assertRaises(TypeError, cargsfunc, cc, [], []) # Test that empty initialization works a = cargsfunc(cc) self.assertEqual(a, []) # Test that list initialization works a = cargsfunc(['-I.', '-I..'], cc) self.assertEqual(a, ['-I.', '-I..']) # Test that there is no de-dup on initialization self.assertEqual(cargsfunc(['-I.', '-I.'], cc), ['-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 = cargsfunc(cc, ['-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 = cargsfunc(cc, ['-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): cargsfunc = mesonbuild.compilers.CompilerArgs ## Test --start/end-group gcc = mesonbuild.compilers.GnuCCompiler([], 'fake', mesonbuild.compilers.CompilerType.GCC_STANDARD, False) ## Test that 'direct' append and extend works l = cargsfunc(gcc, ['-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_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() detected_value = mesonbuild.environment.CrossBuildInfo(configfile.name).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() forced_value = mesonbuild.environment.CrossBuildInfo(configfile.name).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 holder1 = ObjectHolder(1) holder3 = ObjectHolder(3) 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]])) self.assertEqual([1], listify(holder1, unholder=True)) self.assertEqual([1], listify([holder1], unholder=True)) self.assertEqual([1, 2], listify([holder1, 2], unholder=True)) self.assertEqual([1, 2, 3], listify([holder1, 2, [holder3]], unholder=True)) # Unholding doesn't work recursively when not flattening self.assertEqual([1, [2], [holder3]], listify([holder1, [2], [holder3]], unholder=True, flatten=False)) 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, {}) # Test unholding holder3 = ObjectHolder(3) kwargs = {'sources': [1, 2, holder3]} self.assertEqual([1, 2, 3], extract(kwargs, 'sources', unholder=True)) self.assertEqual(kwargs, {'sources': [1, 2, holder3]}) self.assertEqual([1, 2, 3], extract(kwargs, 'sources', unholder=True, pop=True)) self.assertEqual(kwargs, {}) # Test listification kwargs = {'sources': [1, 2, 3], 'pch_sources': [4, 5, 6]} self.assertEqual([[1, 2, 3], [4, 5, 6]], extract(kwargs, 'sources', 'pch_sources')) def test_pkgconfig_module(self): class Mock: pass mock = Mock() mock.pcdep = Mock() mock.pcdep.name = "some_name" mock.version_reqs = [] # pkgconfig dependency as lib deps = mesonbuild.modules.pkgconfig.DependenciesHelper("thislib") deps.add_pub_libs([mock]) self.assertEqual(deps.format_reqs(deps.pub_reqs), "some_name") # pkgconfig dependency as requires deps = mesonbuild.modules.pkgconfig.DependenciesHelper("thislib") deps.add_pub_reqs([mock]) self.assertEqual(deps.format_reqs(deps.pub_reqs), "some_name") def _test_all_naming(self, cc, env, patterns, platform): shr = patterns[platform]['shared'] stc = patterns[platform]['static'] p = cc.get_library_naming(env, 'shared') self.assertEqual(p, shr) p = cc.get_library_naming(env, 'static') self.assertEqual(p, stc) p = cc.get_library_naming(env, 'static-shared') self.assertEqual(p, stc + shr) p = cc.get_library_naming(env, 'shared-static') self.assertEqual(p, shr + stc) p = cc.get_library_naming(env, 'default') self.assertEqual(p, shr + stc) # Test find library by mocking up openbsd if platform != 'openbsd': return with tempfile.TemporaryDirectory() as tmpdir: with open(os.path.join(tmpdir, 'libfoo.so.6.0'), 'w') as f: f.write('') with open(os.path.join(tmpdir, 'libfoo.so.5.0'), 'w') as f: f.write('') with open(os.path.join(tmpdir, 'libfoo.so.54.0'), 'w') as f: f.write('') with open(os.path.join(tmpdir, 'libfoo.so.66a.0b'), 'w') as f: f.write('') with open(os.path.join(tmpdir, 'libfoo.so.70.0.so.1'), 'w') as f: f.write('') found = cc.find_library_real('foo', env, [tmpdir], '', 'default') 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]*'), 'static': unix_static}, 'linux': {'shared': ('lib{}.so', '{}.so'), 'static': unix_static}, 'darwin': {'shared': ('lib{}.dylib', '{}.dylib'), '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 = env.detect_c_compiler(False) 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_id() == 'msvc': self._test_all_naming(cc, env, patterns, 'windows-msvc') else: self._test_all_naming(cc, env, patterns, 'windows-mingw') else: self._test_all_naming(cc, env, patterns, 'linux') # Mock OpenBSD since we don't have tests for it true = lambda x, y: True if not is_openbsd(): with PatchModule(mesonbuild.compilers.c.for_openbsd, 'mesonbuild.compilers.c.for_openbsd', true): self._test_all_naming(cc, env, patterns, 'openbsd') else: self._test_all_naming(cc, env, patterns, 'openbsd') with PatchModule(mesonbuild.compilers.c.for_darwin, 'mesonbuild.compilers.c.for_darwin', true): self._test_all_naming(cc, env, patterns, 'darwin') with PatchModule(mesonbuild.compilers.c.for_cygwin, 'mesonbuild.compilers.c.for_cygwin', true): self._test_all_naming(cc, env, patterns, 'cygwin') with PatchModule(mesonbuild.compilers.c.for_windows, 'mesonbuild.compilers.c.for_windows', true): self._test_all_naming(cc, env, patterns, 'windows-mingw') cc.id = 'msvc' with PatchModule(mesonbuild.compilers.c.for_windows, 'mesonbuild.compilers.c.for_windows', true): self._test_all_naming(cc, env, patterns, 'windows-msvc') 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 ''' with tempfile.TemporaryDirectory() as tmpdir: pkgbin = ExternalProgram('pkg-config', command=['pkg-config'], silent=True) env = get_fake_env('', '', '') compiler = env.detect_c_compiler(False) env.coredata.compilers = {'c': compiler} env.coredata.compiler_options['c_link_args'] = FakeCompilerOptions() p1 = Path(tmpdir) / '1' p2 = Path(tmpdir) / '2' p1.mkdir() p2.mkdir() # libfoo.a is in one prefix (p1 / 'libfoo.a').open('w').close() # libbar.a is in both prefixes (p1 / 'libbar.a').open('w').close() (p2 / 'libbar.a').open('w').close() # Ensure that we never statically link to these (p1 / 'libpthread.a').open('w').close() (p1 / 'libm.a').open('w').close() (p1 / 'libc.a').open('w').close() (p1 / 'libdl.a').open('w').close() (p1 / 'librt.a').open('w').close() def fake_call_pkgbin(self, args, env=None): if '--libs' not in args: return 0, '' if args[0] == 'foo': return 0, '-L{} -lfoo -L{} -lbar'.format(p2.as_posix(), p1.as_posix()) if args[0] == 'bar': return 0, '-L{} -lbar'.format(p2.as_posix()) if args[0] == 'internal': return 0, '-L{} -lpthread -lm -lc -lrt -ldl'.format(p1.as_posix()) old_call = PkgConfigDependency._call_pkgbin old_check = PkgConfigDependency.check_pkgconfig PkgConfigDependency._call_pkgbin = fake_call_pkgbin PkgConfigDependency.check_pkgconfig = lambda x: pkgbin # Test begins 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_id() == '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('lib{}.a'.format(lib), link_arg, msg=link_args) # 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 = 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, result) in [ # examples from https://fedoraproject.org/wiki/Archive:Tools/RPM/VersionComparison ("1.0010", "1.9", 1), ("1.05", "1.5", 0), ("1.0", "1", 1), ("2.50", "2.5", 1), ("fc4", "fc.4", 0), ("FC5", "fc4", -1), ("2a", "2.0", -1), ("1.0", "1.fc4", 1), ("3.0.0_fc", "3.0.0.fc", 0), # from RPM tests ("1.0", "1.0", 0), ("1.0", "2.0", -1), ("2.0", "1.0", 1), ("2.0.1", "2.0.1", 0), ("2.0", "2.0.1", -1), ("2.0.1", "2.0", 1), ("2.0.1a", "2.0.1a", 0), ("2.0.1a", "2.0.1", 1), ("2.0.1", "2.0.1a", -1), ("5.5p1", "5.5p1", 0), ("5.5p1", "5.5p2", -1), ("5.5p2", "5.5p1", 1), ("5.5p10", "5.5p10", 0), ("5.5p1", "5.5p10", -1), ("5.5p10", "5.5p1", 1), ("10xyz", "10.1xyz", -1), ("10.1xyz", "10xyz", 1), ("xyz10", "xyz10", 0), ("xyz10", "xyz10.1", -1), ("xyz10.1", "xyz10", 1), ("xyz.4", "xyz.4", 0), ("xyz.4", "8", -1), ("8", "xyz.4", 1), ("xyz.4", "2", -1), ("2", "xyz.4", 1), ("5.5p2", "5.6p1", -1), ("5.6p1", "5.5p2", 1), ("5.6p1", "6.5p1", -1), ("6.5p1", "5.6p1", 1), ("6.0.rc1", "6.0", 1), ("6.0", "6.0.rc1", -1), ("10b2", "10a1", 1), ("10a2", "10b2", -1), ("1.0aa", "1.0aa", 0), ("1.0a", "1.0aa", -1), ("1.0aa", "1.0a", 1), ("10.0001", "10.0001", 0), ("10.0001", "10.1", 0), ("10.1", "10.0001", 0), ("10.0001", "10.0039", -1), ("10.0039", "10.0001", 1), ("4.999.9", "5.0", -1), ("5.0", "4.999.9", 1), ("20101121", "20101121", 0), ("20101121", "20101122", -1), ("20101122", "20101121", 1), ("2_0", "2_0", 0), ("2.0", "2_0", 0), ("2_0", "2.0", 0), ("a", "a", 0), ("a+", "a+", 0), ("a+", "a_", 0), ("a_", "a+", 0), ("+a", "+a", 0), ("+a", "_a", 0), ("_a", "+a", 0), ("+_", "+_", 0), ("_+", "+_", 0), ("_+", "_+", 0), ("+", "_", 0), ("_", "+", 0), # other tests ('0.99.beta19', '0.99.beta14', 1), ("1.0.0", "2.0.0", -1), (".0.0", "2.0.0", -1), ("alpha", "beta", -1), ("1.0", "1.0.0", -1), ("2.456", "2.1000", -1), ("2.1000", "3.111", -1), ("2.001", "2.1", 0), ("2.34", "2.34", 0), ("6.1.2", "6.3.8", -1), ("1.7.3.0", "2.0.0", -1), ("2.24.51", "2.25", -1), ("2.1.5+20120813+gitdcbe778", "2.1.5", 1), ("3.4.1", "3.4b1", 1), ("041206", "200090325", -1), ("0.6.2+git20130413", "0.6.2", 1), ("2.6.0+bzr6602", "2.6.0", 1), ("2.6.0", "2.6b2", 1), ("2.6.0+bzr6602", "2.6b2x", 1), ("0.6.7+20150214+git3a710f9", "0.6.7", 1), ("15.8b", "15.8.0.1", -1), ("1.2rc1", "1.2.0", -1), ]: ver_a = Version(a) ver_b = Version(b) self.assertEqual(ver_a.__cmp__(ver_b), result) self.assertEqual(ver_b.__cmp__(ver_a), -result) @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() 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') as f: md = f.read() self.assertIsNotNone(md) env = get_fake_env('', '', '') # FIXME: Support other compilers cc = env.detect_c_compiler(False) cpp = env.detect_cpp_compiler(False) for comp in (cc, cpp): for opt in comp.get_options().keys(): self.assertIn(opt, md) for opt in comp.base_options: self.assertIn(opt, md) self.assertNotIn('b_unknown', md) def test_cpu_families_documented(self): with open("docs/markdown/Reference-tables.md") as f: md = f.read() self.assertIsNotNone(md) sections = list(re.finditer(r"^## (.+)$", md, re.MULTILINE)) for s1, s2 in zip(sections[::2], sections[1::2]): if s1.group(1) == "CPU families": # Extract the content for this section content = md[s1.end():s2.start()] # Find the list entries arches = [m.group(1) for m in re.finditer(r"^\| (\w+) +\|", content, re.MULTILINE)] # Drop the header arches = set(arches[1:]) self.assertEqual(arches, set(mesonbuild.environment.known_cpu_families)) def test_markdown_files_in_sitemap(self): ''' Test that each markdown files in docs/markdown is referenced in sitemap.txt ''' with open("docs/sitemap.txt") as f: md = f.read() self.assertIsNotNone(md) toc = list(m.group(1) for m in re.finditer(r"^\s*(\w.*)$", 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: self.assertIn(f, toc) def test_syntax_highlighting_files(self): ''' Ensure that 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') 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()))) class BasePlatformTests(unittest.TestCase): def setUp(self): super().setUp() src_root = os.path.dirname(__file__) src_root = os.path.join(os.getcwd(), src_root) self.src_root = src_root self.prefix = '/usr' self.libdir = 'lib' # Get the backend # FIXME: Extract this from argv? self.backend = getattr(Backend, os.environ.get('MESON_UNIT_TEST_BACKEND', 'ninja')) self.meson_args = ['--backend=' + self.backend.name] 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'] # 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') # Misc stuff self.orig_env = os.environ.copy() if self.backend is Backend.ninja: self.no_rebuild_stdout = 'ninja: no work 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 = 'UNKNOWN BACKEND {!r}'.format(self.backend.name) 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): # 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(tempfile.mkdtemp()) 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("{!r} doesn't exist".format(log)) return with open(log, 'r', 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): ''' 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. p = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, env=os.environ.copy(), 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): 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, '--libdir', self.libdir] 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) 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: 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) except unittest.SkipTest: raise unittest.SkipTest('Project requested skipping: ' + srcdir) except: self._print_meson_log() raise return out def build(self, target=None, extra_args=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) def clean(self): dir_args = get_builddir_target_args(self.backend, self.builddir, None) self._run(self.clean_command + dir_args, workdir=self.builddir) def run_tests(self, inprocess=False): if not inprocess: self._run(self.test_command, workdir=self.builddir) else: run_mtest_inprocess(['-C', self.builddir]) def install(self, *, use_destdir=True): if self.backend is not Backend.ninja: raise unittest.SkipTest('{!r} backend can\'t install files'.format(self.backend.name)) if use_destdir: os.environ['DESTDIR'] = self.installdir self._run(self.install_command, workdir=self.builddir) def uninstall(self): self._run(self.uninstall_command, workdir=self.builddir) def run_target(self, target): ''' Run a Ninja target while printing the stdout and stderr to stdout, and also return a copy of it ''' return self.build(target=target) 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('Compiler db not available with {} backend'.format(self.backend.name)) with open(os.path.join(self.builddir, 'compile_commands.json')) as ifile: contents = json.load(ifile) # 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, 'r', 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')) 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 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 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 assertPathBasenameEqual(self, path, basename): msg = '{!r} does not end with {!r}'.format(path, basename) # 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 assertBuildIsNoop(self): ret = self.build() if self.backend is Backend.ninja: self.assertEqual(ret.split('\n')[-2], self.no_rebuild_stdout) elif self.backend is Backend.vs: # Ensure that some target said that no rebuild was done 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 clre = re.compile('ClCompile:\n [^\n]*cl', flags=re.IGNORECASE) linkre = re.compile('Link:\n [^\n]*link', flags=re.IGNORECASE) self.assertNotRegex(ret, clre) self.assertNotRegex(ret, linkre) elif self.backend is Backend.xcode: raise unittest.SkipTest('Please help us fix this test on the xcode backend') else: raise RuntimeError('Invalid backend: {!r}'.format(self.backend.name)) def assertRebuiltTarget(self, target): ret = self.build() if self.backend is Backend.ninja: self.assertIn('Linking target {}'.format(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('Invalid backend: {!r}'.format(self.backend.name)) def assertPathExists(self, path): m = 'Path {!r} should exist'.format(path) self.assertTrue(os.path.exists(path), msg=m) def assertPathDoesNotExist(self, path): m = 'Path {!r} should not exist'.format(path) 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, '91 default options') self.init(testdir, default_args=False) opts = self.introspect('--buildoptions') for opt in opts: if opt['name'] == 'prefix': prefix = opt['value'] self.assertEqual(prefix, '/absoluteprefix') 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, '91 default options') prefix = '/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, 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 args = ['--prefix', '/opt', '--libdir', '/opt/lib32'] self.init(testdir, args) self.wipe() # libdir not being inside prefix is not ok args = ['--prefix', '/usr', '--libdir', '/opt/lib32'] self.assertRaises(subprocess.CalledProcessError, self.init, testdir, args) self.wipe() # libdir must be inside prefix even when set via mesonconf self.init(testdir) 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(): } for prefix in expected: args = ['--prefix', prefix] self.init(testdir, 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, '169 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, 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_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 = env.detect_c_compiler(False) static_linker = env.detect_static_linker(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'] # 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, '55 run target') self.init(testdir) self.run_target('check_exists') 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('{!r} backend can\'t install files'.format(self.backend.name)) 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.assertPathEqual(intro[0]['install_filename'], '/usr/lib/libstat.a') self.assertPathEqual(intro[1]['install_filename'], '/usr/bin/prog' + exe_suffix) def test_uninstall(self): exename = os.path.join(self.installdir, 'usr/bin/prog' + exe_suffix) 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) def test_forcefallback(self): testdir = os.path.join(self.unit_test_dir, '31 forcefallback') self.init(testdir, ['--wrap-mode=forcefallback']) self.build() self.run_tests() 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')) 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')) 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']) 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 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(3, self.mtest_command) self.assertFailedTestCount(0, self.mtest_command + ['--suite', ':success']) self.assertFailedTestCount(3, self.mtest_command + ['--suite', ':fail']) self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', ':success']) self.assertFailedTestCount(0, 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(2, self.mtest_command + ['--no-suite', 'mainprj']) self.assertFailedTestCount(3, self.mtest_command + ['--no-suite', 'subprjsucc']) self.assertFailedTestCount(2, self.mtest_command + ['--no-suite', 'subprjfail']) self.assertFailedTestCount(2, 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(2, self.mtest_command + ['--no-suite', 'mainprj:fail']) self.assertFailedTestCount(3, 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(2, self.mtest_command + ['--no-suite', 'subprjfail:fail']) self.assertFailedTestCount(3, 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(3, self.mtest_command + ['--no-suite', 'subprjsucc:fail']) self.assertFailedTestCount(3, 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(2, self.mtest_command + ['--no-suite', 'subprjmix:fail']) self.assertFailedTestCount(3, 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(1, 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, '134 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): testdir = os.path.join(self.common_test_dir, '135 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 shlex.split(execmd) if a.startswith("-I")] self.assertEqual(len(incs), 9) # target private dir self.assertPathEqual(incs[0], "-Isub4/sub4@@someexe@exe") # 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 shlex.split(fxecmd) if a.startswith('-I')] self.assertEqual(len(incs), 9) # target private dir self.assertPathEqual(incs[0], '-Isomefxe@exe') # 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.IntelCompiler msvc = mesonbuild.compilers.VisualStudioCCompiler ar = mesonbuild.linkers.ArLinker lib = mesonbuild.linkers.VisualStudioLinker langs = [('c', 'CC'), ('cpp', 'CXX')] if not is_windows(): 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 = getattr(env, 'detect_{}_compiler'.format(lang))(False) self.assertTrue(ecc.version) elinker = env.detect_static_linker(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' 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('Unknown compiler {!r}'.format(evalue)) # Check that we actually used the evalue correctly as the compiler self.assertEqual(ecc.get_exelist(), shlex.split(evalue)) # Do auto-detection of compiler based on platform, PATH, etc. cc = getattr(env, 'detect_{}_compiler'.format(lang))(False) self.assertTrue(cc.version) linker = env.detect_static_linker(cc) # Check compiler type if isinstance(cc, gnu): self.assertIsInstance(linker, ar) if is_osx(): self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.GCC_OSX) elif is_windows(): self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.GCC_MINGW) elif is_cygwin(): self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.GCC_CYGWIN) else: self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.GCC_STANDARD) if isinstance(cc, clang): self.assertIsInstance(linker, ar) if is_osx(): self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.CLANG_OSX) elif is_windows(): # Not implemented yet self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.CLANG_MINGW) else: self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.CLANG_STANDARD) if isinstance(cc, intel): self.assertIsInstance(linker, ar) if is_osx(): self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.ICC_OSX) elif is_windows(): self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.ICC_WIN) else: self.assertEqual(cc.compiler_type, mesonbuild.compilers.CompilerType.ICC_STANDARD) if isinstance(cc, msvc): self.assertTrue(is_windows()) self.assertIsInstance(linker, lib) self.assertEqual(cc.id, 'msvc') self.assertTrue(hasattr(cc, 'is_64')) # If we're in the appveyor 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'] wrappercc_s = '' for w in wrappercc: wrappercc_s += shlex.quote(w) + ' ' os.environ[evar] = wrappercc_s wcc = getattr(env, 'detect_{}_compiler'.format(lang))(False) # Check static linker too wrapperlinker = python_command + [wrapper] + linker.get_exelist() + linker.get_always_args() wrapperlinker_s = '' for w in wrapperlinker: wrapperlinker_s += shlex.quote(w) + ' ' os.environ['AR'] = wrapperlinker_s wlinker = env.detect_static_linker(wcc) # 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, '138 c cpp and asm') # Skip if building with MSVC env = get_fake_env(testdir, self.builddir, self.prefix) if env.detect_c_compiler(False).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 = shlex.split(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, 'r', 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 but not CFLAGS ''' testdir = os.path.join(self.common_test_dir, '137 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 shlex.split() even when they are escaped # % and # confuse the MSVC preprocessor # !, ^, *, and < confuse lcc preprocessor value = 'spaces and fun@$&()-=_+{}[]:;>?,./~`' os.environ['CPPFLAGS'] = '-D{}="{}"'.format(define, value) os.environ['CFLAGS'] = '-DMESON_FAIL_VALUE=cflags-read'.format(define) self.init(testdir, ['-D{}={}'.format(define, value)]) def test_custom_target_exe_data_deterministic(self): testdir = os.path.join(self.common_test_dir, '114 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_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, '20 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.assertRebuiltTarget('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, '61 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.assertRebuiltTarget('prog') 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') self.init(testdir, extra_args='-Db_lto=true') self.build() self.run_tests() def test_dist_git(self): if not shutil.which('git'): raise unittest.SkipTest('Git not found') try: self.dist_impl(_git_init) 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 test_dist_hg(self): if not shutil.which('hg'): raise unittest.SkipTest('Mercurial not found') 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') as f: print('[ui]', file=f) print('username=Author Person ', 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) 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') 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') 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 dist_impl(self, vcs_init): # 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') as ofile: ofile.write('''project('disttest', 'c', version : '1.4.3') e = executable('distexe', 'distexe.c') test('dist test', e) ''') with open(os.path.join(project_dir, 'distexe.c'), 'w') as ofile: ofile.write('''#include int main(int argc, char **argv) { printf("I am a distribution test.\\n"); return 0; } ''') vcs_init(project_dir) self.init(project_dir) self.build('dist') distfile = os.path.join(self.distdir, 'disttest-1.4.3.tar.xz') checksumfile = distfile + '.sha256sum' self.assertPathExists(distfile) self.assertPathExists(checksumfile) def test_rpath_uses_ORIGIN(self): ''' Test that built targets use $ORIGIN in rpath, which ensures that they are relocatable and ensures that builds are reproducible since the build directory won't get embedded into the built binaries. ''' if is_windows() or is_cygwin(): raise unittest.SkipTest('Windows PE/COFF binaries do not use RPATH') testdir = os.path.join(self.common_test_dir, '43 library chain') self.init(testdir) self.build() for each in ('prog', 'subdir/liblib1.so', ): rpath = get_rpath(os.path.join(self.builddir, each)) self.assertTrue(rpath) if is_dragonflybsd(): # DragonflyBSD will prepend /usr/lib/gccVERSION to the rpath, # so ignore that. self.assertTrue(rpath.startswith('/usr/lib/gcc')) rpaths = rpath.split(':')[1:] else: rpaths = rpath.split(':') for path in rpaths: self.assertTrue(path.startswith('$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 '155 reserved targets' test. Needs to be a unit test because it accesses Meson internals. ''' testdir = os.path.join(self.common_test_dir, '155 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('', self.builddir, self.prefix) cc = env.detect_c_compiler(False) stlinker = env.detect_static_linker(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=[]): cmd = compiler.get_exelist() if compiler.id == '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.id == '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.id == 'msvc': link_cmd = ['link', '/NOLOGO', '/DLL', '/DEBUG', '/IMPLIB:' + impfile, '/OUT:' + outfile, objectfile] else: 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.id == '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.id == '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 os.environ['PKG_CONFIG_LIBDIR'] = self.builddir try: self.init(testdir) 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 def test_pkgconfig_gen_escaping(self): testdir = os.path.join(self.common_test_dir, '48 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()] self.assertEqual(foo_dep.get_compile_args(), 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', 'type': 'array', 'value': ['foo', 'bar'], } 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', 'type': 'array', 'value': ['foo', 'bar'], } 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', 'type': 'array', 'value': [], } 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, '44 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']) 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) self.assertTrue(os.path.isdir(s3dir)) self.assertFalse(os.path.isdir(scommondir)) self.assertNotEqual(subprocess.call(self.wrap_command + ['promote', 'scommon'], cwd=workdir, stdout=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, stdout=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)) 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.') for lang in ('c', 'cpp'): for type in ('executable', 'library'): with tempfile.TemporaryDirectory() as tmpdir: self._run(self.meson_command + ['init', '--language', lang, '--type', type], workdir=tmpdir) self._run(self.setup_command + ['--backend=ninja', 'builddir'], workdir=tmpdir) self._run(ninja, workdir=os.path.join(tmpdir, 'builddir')) with tempfile.TemporaryDirectory() as tmpdir: with open(os.path.join(tmpdir, 'foo.' + lang), 'w') as f: f.write('int main() {}') self._run(self.meson_command + ['init', '-b'], workdir=tmpdir) # 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 = textwrap.dedent("""\ [binaries] c = '/usr/bin/cc' ar = '/usr/bin/ar' strip = '/usr/bin/ar' [properties] [host_machine] system = 'linux' cpu_family = 'x86' cpu = 'i686' endian = 'little' """) 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, ['--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, ['--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) with mock.patch('mesonbuild.coredata.os.path.expanduser', lambda x: x.replace('~', d)): self.init(testdir, ['--cross-file=' + name], inprocess=True) self.wipe() 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, '178 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, '187 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. ''' # build library testdirbase = os.path.join(self.unit_test_dir, '29 guessed linker dependencies') testdirlib = os.path.join(testdirbase, 'lib') extra_args = None env = get_fake_env(testdirlib, self.builddir, self.prefix) if env.detect_c_compiler(False).get_id() != 'msvc': # 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'] 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 pathes passed via LDFLAGS os.environ["LDFLAGS"] = '-L{}'.format(libdir.replace('\\', '/')) self.init(os.path.join(testdirbase, 'exe')) del os.environ["LDFLAGS"] 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') 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) as e: self.init(testdir, extra_args=['-Dbindir=foo', '--bindir=bar']) # Just to ensure that we caught the correct error self.assertIn('passed 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('Missing {} value?'.format(arg)) 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('Missing {} value?'.format(arg)) 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 self.init(testdir) obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.builtins['default_library'].value, 'static') self.assertEqual(obj.builtins['warning_level'].value, '1') self.assertEqual(obj.user_options['set_sub_opt'].value, True) self.assertEqual(obj.user_options['subp:subp_opt'].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']) obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.builtins['warning_level'].value, '2') self.setconf('--warnlevel=3') obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.builtins['warning_level'].value, '3') self.wipe() # But when using -D syntax, it should be 'warning_level' self.init(testdir, extra_args=['-Dwarning_level=2']) obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.builtins['warning_level'].value, '2') self.setconf('-Dwarning_level=3') obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.builtins['warning_level'].value, '3') self.wipe() # Mixing --option and -Doption is forbidden with self.assertRaises(subprocess.CalledProcessError) as cm: self.init(testdir, extra_args=['--warnlevel=1', '-Dwarning_level=3']) self.assertNotEqual(0, cm.exception.returncode) self.assertIn('as both', cm.exception.output) self.init(testdir) with self.assertRaises(subprocess.CalledProcessError) as cm: self.setconf(['--warnlevel=1', '-Dwarning_level=3']) self.assertNotEqual(0, cm.exception.returncode) self.assertIn('as both', cm.exception.output) self.wipe() # --default-library should override default value from project() self.init(testdir, extra_args=['--default-library=both']) obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.builtins['default_library'].value, 'both') self.setconf('--default-library=shared') obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.builtins['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.builtins['default_library'].value, 'shared') self.wipe() # Should warn on unknown options out = self.init(testdir, extra_args=['-Dbad=1', '-Dfoo=2', '-Dwrong_link_args=foo']) self.assertIn('Unknown options: "bad, foo, wrong_link_args"', out) self.wipe() # Should fail on malformed option with self.assertRaises(subprocess.CalledProcessError) as cm: self.init(testdir, extra_args=['-Dfoo']) self.assertNotEqual(0, cm.exception.returncode) self.assertIn('Option \'foo\' must have a value separated by equals sign.', cm.exception.output) self.init(testdir) with self.assertRaises(subprocess.CalledProcessError) as cm: self.setconf('-Dfoo') self.assertNotEqual(0, cm.exception.returncode) self.assertIn('Option \'foo\' must have a value separated by equals sign.', cm.exception.output) 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']) obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.user_options['subp:subp_opt'].value, 'foo') self.wipe() # c_args value should be parsed with shlex self.init(testdir, extra_args=['-Dc_args=foo bar "one two"']) obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.compiler_options['c_args'].value, ['foo', 'bar', 'one two']) self.setconf('-Dc_args="foo bar" one two') obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.compiler_options['c_args'].value, ['foo bar', 'one', 'two']) 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=foo', '-Dc_args=bar']) obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.builtins['bindir'].value, 'bar') self.assertEqual(obj.builtins['buildtype'].value, 'release') self.assertEqual(obj.base_options['b_sanitize'].value, 'thread') self.assertEqual(obj.compiler_options['c_args'].value, ['bar']) self.setconf(['--bindir=bar', '--bindir=foo', '-Dbuildtype=release', '-Dbuildtype=plain', '-Db_sanitize=thread', '-Db_sanitize=address', '-Dc_args=bar', '-Dc_args=foo']) obj = mesonbuild.coredata.load(self.builddir) self.assertEqual(obj.builtins['bindir'].value, 'foo') self.assertEqual(obj.builtins['buildtype'].value, 'plain') self.assertEqual(obj.base_options['b_sanitize'].value, 'address') self.assertEqual(obj.compiler_options['c_args'].value, ['foo']) 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_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 targetting '>=0.45'.*'0.47.0': dict") # Subprojects warn correctly self.assertRegex(out, r"\|WARNING: Project targetting '>=0.40'.*'0.44.0': disabler") self.assertRegex(out, r"\|WARNING: Project targetting '!=0.40'.*'0.44.0': disabler") # Subproject has a new-enough meson_version, no warning self.assertNotRegex(out, "WARNING: Project targetting.*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") # 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') 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'], 'plain') self.assertEqual(opts['optimization'], '0') # Setting optimizations to 3 should cause buildtype # to go to release mode. self.setconf('-Doptimization=3') opts = self.get_opts_as_dict() self.assertEqual(opts['buildtype'], 'release') self.assertEqual(opts['debug'], False) self.assertEqual(opts['optimization'], '3') # Going to debug build type should reset debugging # and optimization self.setconf('-Dbuildtype=debug') opts = self.get_opts_as_dict() self.assertEqual(opts['buildtype'], 'debug') self.assertEqual(opts['debug'], True) self.assertEqual(opts['optimization'], '0') 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') def tearDown(self): super().tearDown() windows_proof_rmtree(self.srcdir) def assertMesonRaises(self, contents, match, extra_args=None, langs=None, meson_version=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') as f: f.write("project('failure test', 'c', 'cpp'") if meson_version: f.write(", meson_version: '{}'".format(meson_version)) f.write(")\n") for lang in langs: f.write("add_languages('{}', required : false)\n".format(lang)) f.write(contents) # Force tracebacks so we can detect them properly os.environ['MESON_FORCE_BACKTRACE'] = '1' 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) def obtainMesonOutput(self, contents, match, extra_args, langs, meson_version=None): if langs is None: langs = [] with open(self.mbuild, 'w') as f: f.write("project('output test', 'c', 'cpp'") if meson_version: f.write(", meson_version: '{}'".format(meson_version)) f.write(")\n") for lang in langs: f.write("add_languages('{}', required : false)\n".format(lang)) 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)", "[Vv]ersion.*string or list"), ("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_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'): errmsg = self.dnf else: errmsg = self.nopkg self.assertMesonRaises("dependency('sdl2', method : 'pkg-config')", errmsg) 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')", "(requires a Objc compiler|{})".format(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)", "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')", "(required.*fail|{})".format(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')", "(fail.*not found|{})".format(self.dnf)) def test_boost_BOOST_ROOT_dependency(self): # Test BOOST_ROOT; can be run even if Boost is found or not os.environ['BOOST_ROOT'] = 'relative/path' self.assertMesonRaises("dependency('boost')", "(BOOST_ROOT.*absolute|{})".format(self.dnf)) def test_dependency_invalid_method(self): code = '''zlib_dep = dependency('zlib', required : false) zlib_dep.get_configtool_variable('foo') ''' self.assertMesonRaises(code, "'zlib' 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('', self.builddir, self.prefix) try: env.detect_objc_compiler(False) env.detect_objcpp_compiler(False) 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-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. 3. A fallback dependency is found from the subproject parsed in (2) 4. A not-required fallback dependency is not found because the subproject failed to parse. ''' tdir = os.path.join(self.unit_test_dir, '20 subproj dep variables') out = self.init(tdir, inprocess=True) self.assertRegex(out, r"Couldn't use fallback subproject " "in.*subprojects.*nosubproj.*for the dependency.*somedep") self.assertRegex(out, r'Dependency.*somenotfounddep.*from subproject.*' 'subprojects.*somesubproj.*found:.*NO') self.assertRegex(out, r'Dependency.*zlibproxy.*from subproject.*' 'subprojects.*somesubproj.*found:.*YES.*(cached)') self.assertRegex(out, r'Couldn\'t use fallback subproject in ' '.*subprojects.*failingsubproj.*for the dependency.*somedep') def test_exception_exit_status(self): ''' Test exit status on python exception ''' tdir = os.path.join(self.unit_test_dir, '21 exit status') os.environ['MESON_UNIT_TEST'] = '1' with self.assertRaises(subprocess.CalledProcessError) as cm: self.init(tdir, inprocess=False) 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 targetting.*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 targetting.*but.*", meson_version='>= 0.47') def test_using_too_recent_feature_dependency(self): self.assertMesonOutputs("dependency('pcap', required: false)", ".*WARNING.*Project targetting.*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.""") 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') 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 with an absolute path that's missing the extension cmd_path = prog2.get_path()[:-4] prog = ExternalProgram(cmd_path) self.assertTrue(prog.found(), msg='{!r} not found'.format(cmd_path)) # 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 w/o extension works and adds the interpreter os.environ['PATH'] += os.pathsep + testdir 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') 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 = env.detect_c_compiler(False) if cc.id != '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'}) 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 = env.detect_c_compiler(False).get_id() != 'msvc' 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') 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.common_test_dir, '4 shared') # Try with bitcode enabled out = self.init(testdir, extra_args='-Db_bitcode=true') env = get_fake_env(testdir, self.builddir, self.prefix) cc = env.detect_c_compiler(False) if cc.id != 'clang': raise unittest.SkipTest('Not using Clang on OSX') # Warning was printed self.assertRegex(out, 'WARNING:.*b_bitcode') # Compiler options were added compdb = self.get_compdb() self.assertIn('-fembed-bitcode', compdb[0]['command']) build_ninja = os.path.join(self.builddir, 'build.ninja') # Linker options were added with open(build_ninja, 'r', 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() compdb = self.get_compdb() self.assertNotIn('-fembed-bitcode', compdb[0]['command']) build_ninja = os.path.join(self.builddir, 'build.ninja') with open(build_ninja, 'r', 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, '153 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() 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'] 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')) 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, '25 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_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']) 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, '48 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') def test_pkgconfig_gen_deps(self): ''' Test that generated pkg-config files correctly handle dependencies ''' testdir = os.path.join(self.common_test_dir, '48 pkgconfig-gen') self.init(testdir) privatedir1 = self.privatedir self.new_builddir() os.environ['PKG_CONFIG_LIBDIR'] = privatedir1 testdir = os.path.join(self.common_test_dir, '48 pkgconfig-gen', 'dependencies') self.init(testdir) privatedir2 = self.privatedir os.environ['PKG_CONFIG_LIBDIR'] = os.pathsep.join([privatedir1, privatedir2]) cmd = ['pkg-config', 'dependency-test'] out = self._run(cmd + ['--print-requires']).strip().split('\n') self.assertEqual(sorted(out), sorted(['libexposed'])) out = self._run(cmd + ['--print-requires-private']).strip().split('\n') self.assertEqual(sorted(out), sorted(['libfoo >= 1.0'])) out = self._run(cmd + ['--cflags-only-other']).strip().split() self.check_pkg_flags_are_same(out, ['-pthread', '-DCUSTOM']) out = self._run(cmd + ['--libs-only-l', '--libs-only-other']).strip().split() self.check_pkg_flags_are_same(out, ['-pthread', '-lcustom', '-llibmain', '-llibexposed']) out = self._run(cmd + ['--libs-only-l', '--libs-only-other', '--static']).strip().split() self.check_pkg_flags_are_same(out, ['-pthread', '-lcustom', '-llibmain', '-llibexposed', '-llibinternal', '-lcustom2', '-lfoo']) cmd = ['pkg-config', 'requires-test'] out = self._run(cmd + ['--print-requires']).strip().split('\n') self.assertEqual(sorted(out), sorted(['libexposed', 'libfoo >= 1.0', 'libhello'])) cmd = ['pkg-config', 'requires-private-test'] out = self._run(cmd + ['--print-requires-private']).strip().split('\n') self.assertEqual(sorted(out), sorted(['libexposed', 'libfoo >= 1.0', 'libhello'])) def check_pkg_flags_are_same(self, output, expected): if is_osx() or is_haiku(): expected = [x for x in expected if x != '-pthread'] self.assertEqual(sorted(output), sorted(expected)) 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')) as f: pcfile = f.read() self.assertFalse('blub_blob_blib' in pcfile) 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, ['-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'Dependency qt4 \(modules: Core\) found: YES 4.* \(pkg-config\)\n') if qt5 == 0: self.assertRegex('\n'.join(mesonlog), r'Dependency qt5 \(modules: Core\) found: YES 5.* \(pkg-config\)\n') def test_generate_gir_with_address_sanitizer(self): if is_cygwin(): raise unittest.SkipTest('asan not available on Cygwin') testdir = os.path.join(self.framework_test_dir, '7 gnome') self.init(testdir, ['-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, ['-Dmethod=qmake']) # Confirm that the dependency was found with qmake mesonlog = self.get_meson_log() self.assertRegex('\n'.join(mesonlog), r'Dependency qt5 \(modules: Core\) found: YES .* \((qmake|qmake-qt5)\)\n') 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(glob(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(glob(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(glob(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(glob(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(glob(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. ''' Oflag = '-O3' os.environ['CFLAGS'] = os.environ['CXXFLAGS'] = Oflag testdir = os.path.join(self.common_test_dir, '40 has function') self.init(testdir) 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 '40 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, compiler, p): lang_std = p + '_std' # Check that all the listed -std=xxx options for this compiler work # just fine when used for v in compiler.get_options()[lang_std].choices: if (compiler.get_id() == 'clang' and '17' in v and (version_compare(compiler.version, '<5.0.0') or (compiler.compiler_type == mesonbuild.compilers.CompilerType.CLANG_OSX and version_compare(compiler.version, '<9.1')))): continue if (compiler.get_id() == 'clang' and '2a' in v and (version_compare(compiler.version, '<6.0.0') or (compiler.compiler_type == mesonbuild.compilers.CompilerType.CLANG_OSX and version_compare(compiler.version, '<9.1')))): continue if (compiler.get_id() == 'gcc' and '2a' in v and version_compare(compiler.version, '<8.0.0')): continue std_opt = '{}={}'.format(lang_std, v) self.init(testdir, ['-D' + std_opt]) 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 = " -std={} ".format(v) self.assertIn(cmd_std, cmd) try: self.build() except: print('{} was {!r}'.format(lang_std, v)) 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' env_flags = p.upper() + 'FLAGS' os.environ[env_flags] = cmd_std self.init(testdir) cmd = self.get_compdb()[0]['command'] qcmd_std = " {} ".format(cmd_std) self.assertIn(qcmd_std, cmd) with self.assertRaises(subprocess.CalledProcessError, msg='{} should have failed'.format(qcmd_std)): 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 = env.detect_c_compiler(False) self._test_stds_impl(testdir, cc, 'c') 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 = env.detect_cpp_compiler(False) self._test_stds_impl(testdir, cpp, 'cpp') def test_unity_subproj(self): testdir = os.path.join(self.common_test_dir, '46 subproject') self.init(testdir, extra_args='--unity=subprojects') self.assertPathExists(os.path.join(self.builddir, 'subprojects/sublib/subprojects@sublib@@simpletest@exe/simpletest-unity.c')) self.assertPathExists(os.path.join(self.builddir, 'subprojects/sublib/subprojects@sublib@@sublib@sha/sublib-unity.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, '63 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, '196 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.gz', '-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.gz', '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'] = installed_libdir 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') os.environ['PKG_CONFIG_PATH'] = testdir self.init(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')) 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) ifile = self.introspect(['--target-files', 'generated-gdbus-docbook@cus'])[0] self.assertEqual(t['filename'], 'gdbus/generated-gdbus-doc-' + os.path.basename(ifile)) 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() # C program RPATH build_rpath = get_rpath(os.path.join(self.builddir, 'prog')) self.assertEqual(build_rpath, '$ORIGIN/sub:/foo/bar') self.install() install_rpath = get_rpath(os.path.join(self.installdir, 'usr/bin/prog')) self.assertEqual(install_rpath, '/baz') # C++ program RPATH build_rpath = get_rpath(os.path.join(self.builddir, 'progcxx')) self.assertEqual(build_rpath, '$ORIGIN/sub:/foo/bar') self.install() install_rpath = get_rpath(os.path.join(self.installdir, 'usr/bin/progcxx')) self.assertEqual(install_rpath, 'baz') def test_pch_with_address_sanitizer(self): if is_cygwin(): raise unittest.SkipTest('asan not available on Cygwin') testdir = os.path.join(self.common_test_dir, '13 pch') self.init(testdir, ['-Db_sanitize=address']) self.build() compdb = self.get_compdb() for i in compdb: self.assertIn("-fsanitize=address", i["command"]) def test_coverage(self): gcovr_exe, gcovr_new_rootdir = mesonbuild.environment.detect_gcovr() if not gcovr_exe: raise unittest.SkipTest('gcovr not found') if not shutil.which('genhtml') and not gcovr_new_rootdir: raise unittest.SkipTest('genhtml not found and gcovr is too old') if 'clang' in os.environ.get('CC', ''): # We need to use llvm-cov instead of gcovr with clang raise unittest.SkipTest('Coverage does not work with clang right now, help wanted!') testdir = os.path.join(self.common_test_dir, '1 trivial') self.init(testdir, ['-Db_coverage=true']) self.build() self.run_tests() self.run_target('coverage-html') 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')) crossfile.write('''[binaries] c = '/usr/bin/cc' ar = '/usr/bin/ar' strip = '/usr/bin/ar' sometool.py = ['{0}'] someothertool.py = '{0}' [properties] [host_machine] system = 'linux' cpu_family = 'arm' cpu = 'armv7' # Not sure if correct. endian = 'little' '''.format(os.path.join(testdir, 'some_cross_tool.py'))) 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, ['-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') os.environ['MESON_UNIT_TEST_PRETEND_GLIB_OLD'] = "1" mesonbuild.modules.gnome.native_glib_version = '2.20' self.init(testdir, inprocess=True) self.build() 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, ['--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') os.environ['PKG_CONFIG_PATH'] = pkg_dir # Private internal libraries must not leak out. pkg_out = subprocess.check_output(['pkg-config', '--static', '--libs', 'libpkgdep']) 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']) self.assertFalse(b'glib' in pkg_out, 'Internal dependency leaked to headers.') # Test that the result is usable. self.init(testdir2) self.build() myenv = os.environ.copy() myenv['LD_LIBRARY_PATH'] = lib_dir 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_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') os.environ['PKG_CONFIG_PATH'] = pkg_dir self.new_builddir() self.init(os.path.join(testdirbase, 'app')) 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(): # On Windows, libintl is a separate library deps.append(b'-lintl') self.assertEqual(set(deps), set(stdo.split())) 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')) 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('-rpath,.*/subprojects/sub1.*-rpath,.*/subprojects/sub2') else: rpathre = re.compile('-rpath,\$\$ORIGIN/subprojects/sub1:\$\$ORIGIN/subprojects/sub2') with open(os.path.join(self.builddir, 'build.ninja')) 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.common_test_dir, '202 override with exe') self.init(testdir) with open(os.path.join(self.builddir, 'build.ninja')) 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() os.environ['LIBRARY_PATH'] = os.path.join(installdir, self.libdir) os.environ['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) self.prefix = oldprefix self.build() # test uninstalled self.run_tests() if not is_osx(): # Rest of the workflow only works on macOS return # test running after installation self.install(use_destdir=False) prog = os.path.join(self.installdir, 'bin', 'prog') self._run([prog]) 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) self.build() # test running after installation self.install() 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 ') 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) curdir = os.getcwd() os.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')) os.chdir(curdir) def test_install_subdir_symlinks(self): self.install_subdir_invalid_symlinks('63 install subdir', os.path.join('sub', 'sub1')) def test_install_subdir_symlinks_with_default_umask(self): self.install_subdir_invalid_symlinks('196 install_mode', 'sub2') def test_install_subdir_symlinks_with_default_umask_and_mode(self): self.install_subdir_invalid_symlinks('196 install_mode', 'sub1') class LinuxCrossArmTests(BasePlatformTests): ''' 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') os.environ['CFLAGS'] = '-DBUILD_ENVIRONMENT_ONLY' self.init(testdir) 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() class LinuxCrossMingwTests(BasePlatformTests): ''' 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 os.environ['MESON_FORCE_BACKTRACE'] = '1' with self.assertRaisesRegex(MesonException, 'exe_wrapper.*target.*use-exe-wrapper'): # Must run in-process or we'll get a generic CalledProcessError self.init(testdir, extra_args='-Drun-target=false', inprocess=True) with self.assertRaisesRegex(MesonException, 'exe_wrapper.*run target.*run-prog'): # Must run in-process or we'll get a generic CalledProcessError self.init(testdir, extra_args='-Dcustom-target=false', inprocess=True) self.init(testdir, extra_args=['-Dcustom-target=false', '-Drun-target=false']) self.build() with self.assertRaisesRegex(MesonException, 'exe_wrapper.*PATH'): # Must run in-process or we'll get a generic CalledProcessError self.run_tests(inprocess=True) 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('Skipping python tests with {} backend'.format(self.backend.name)) 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, ['-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, ['-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, ['-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, ['-Dpython=dir']) self.wipe() class RewriterTests(unittest.TestCase): def setUp(self): super().setUp() src_root = os.path.dirname(__file__) self.testroot = os.path.realpath(tempfile.mkdtemp()) self.rewrite_command = python_command + [os.path.join(src_root, 'mesonrewriter.py')] self.tmpdir = os.path.realpath(tempfile.mkdtemp()) self.workdir = os.path.join(self.tmpdir, 'foo') self.test_dir = os.path.join(src_root, 'test cases/rewrite') def tearDown(self): windows_proof_rmtree(self.tmpdir) def read_contents(self, fname): with open(os.path.join(self.workdir, fname)) as f: return f.read() def check_effectively_same(self, mainfile, truth): mf = self.read_contents(mainfile) t = self.read_contents(truth) # Rewriting is not guaranteed to do a perfect job of # maintaining whitespace. self.assertEqual(mf.replace(' ', ''), t.replace(' ', '')) def prime(self, dirname): shutil.copytree(os.path.join(self.test_dir, dirname), self.workdir) def test_basic(self): self.prime('1 basic') subprocess.check_call(self.rewrite_command + ['remove', '--target=trivialprog', '--filename=notthere.c', '--sourcedir', self.workdir], universal_newlines=True) self.check_effectively_same('meson.build', 'removed.txt') subprocess.check_call(self.rewrite_command + ['add', '--target=trivialprog', '--filename=notthere.c', '--sourcedir', self.workdir], universal_newlines=True) self.check_effectively_same('meson.build', 'added.txt') subprocess.check_call(self.rewrite_command + ['remove', '--target=trivialprog', '--filename=notthere.c', '--sourcedir', self.workdir], universal_newlines=True) self.check_effectively_same('meson.build', 'removed.txt') def test_subdir(self): self.prime('2 subdirs') top = self.read_contents('meson.build') s2 = self.read_contents('sub2/meson.build') subprocess.check_call(self.rewrite_command + ['remove', '--target=something', '--filename=second.c', '--sourcedir', self.workdir], universal_newlines=True) self.check_effectively_same('sub1/meson.build', 'sub1/after.txt') self.assertEqual(top, self.read_contents('meson.build')) self.assertEqual(s2, self.read_contents('sub2/meson.build')) def unset_envs(): # For unit tests we must fully control all command lines # so that there are no unexpected changes coming from the # environment, for example when doing a package build. varnames = ['CPPFLAGS', 'LDFLAGS'] + list(mesonbuild.compilers.compilers.cflags_mapping.values()) for v in varnames: if v in os.environ: del os.environ[v] def should_run_cross_arm_tests(): return shutil.which('arm-linux-gnueabihf-gcc') and not platform.machine().lower().startswith('arm') def should_run_cross_mingw_tests(): return shutil.which('x86_64-w64-mingw32-gcc') and not (is_windows() or is_cygwin()) if __name__ == '__main__': unset_envs() cases = ['InternalTests', 'DataTests', 'AllPlatformTests', 'FailureTests', 'PythonTests'] if not is_windows(): cases += ['LinuxlikeTests'] if should_run_cross_arm_tests(): cases += ['LinuxCrossArmTests'] if should_run_cross_mingw_tests(): cases += ['LinuxCrossMingwTests'] if is_windows() or is_cygwin(): cases += ['WindowsTests'] if is_osx(): cases += ['DarwinTests'] unittest.main(defaultTest=cases, buffer=True)