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|
#!/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 unittest, os, sys, shutil, time
from glob import glob
from pathlib import PurePath
import mesonbuild.compilers
import mesonbuild.environment
import mesonbuild.mesonlib
from mesonbuild.mesonlib import is_windows, is_osx, is_cygwin
from mesonbuild.environment import Environment
from mesonbuild.dependencies import PkgConfigDependency, ExternalProgram
from run_tests import exe_suffix, get_fake_options, FakeEnvironment
from run_tests import get_builddir_target_args, get_backend_commands, Backend
def get_soname(fname):
# HACK, fix to not use shell.
raw_out = subprocess.check_output(['readelf', '-a', fname],
universal_newlines=True)
pattern = re.compile('soname: \[(.*?)\]')
for line in raw_out.split('\n'):
m = pattern.search(line)
if m is not None:
return m.group(1)
raise RuntimeError('Could not determine soname:\n\n' + raw_out)
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
c = mesonbuild.environment.CCompiler([], 'fake', False)
# Test that bad initialization fails
self.assertRaises(TypeError, cargsfunc, [])
self.assertRaises(TypeError, cargsfunc, [], [])
self.assertRaises(TypeError, cargsfunc, c, [], [])
# Test that empty initialization works
a = cargsfunc(c)
self.assertEqual(a, [])
# Test that list initialization works
a = cargsfunc(['-I.', '-I..'], c)
self.assertEqual(a, ['-I.', '-I..'])
# Test that there is no de-dup on initialization
self.assertEqual(cargsfunc(['-I.', '-I.'], c), ['-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 DOES NOT yield 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'])
def test_commonpath(self):
from os.path import sep
commonpath = mesonbuild.mesonlib.commonpath
self.assertRaises(ValueError, commonpath, [])
self.assertEqual(commonpath(['/usr', '/usr']), sep + 'usr')
self.assertEqual(commonpath(['/usr', '/usr/']), sep + 'usr')
self.assertEqual(commonpath(['/usr', '/usr/bin']), sep + 'usr')
self.assertEqual(commonpath(['/usr/', '/usr/bin']), sep + 'usr')
self.assertEqual(commonpath(['/usr/./', '/usr/bin']), sep + 'usr')
self.assertEqual(commonpath(['/usr/bin', '/usr/bin']), sep + 'usr' + sep + 'bin')
self.assertEqual(commonpath(['/usr//bin', '/usr/bin']), sep + 'usr' + sep + 'bin')
self.assertEqual(commonpath(['/usr/./bin', '/usr/bin']), sep + 'usr' + sep + 'bin')
self.assertEqual(commonpath(['/usr/local', '/usr/lib']), sep + 'usr')
self.assertEqual(commonpath(['/usr', '/bin']), sep)
self.assertEqual(commonpath(['/usr', 'bin']), '')
self.assertEqual(commonpath(['blam', 'bin']), '')
prefix = '/some/path/to/prefix'
libdir = '/some/path/to/prefix/libdir'
self.assertEqual(commonpath([prefix, libdir]), str(PurePath(prefix)))
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']
# 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']
# 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']
# 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)
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
# In case the directory is inside a symlinked directory, find the real
# path otherwise we might not find the srcdir from inside the builddir.
self.builddir = os.path.realpath(tempfile.mkdtemp())
self.logdir = os.path.join(self.builddir, 'meson-logs')
self.prefix = '/usr'
self.libdir = os.path.join(self.prefix, 'lib')
self.installdir = os.path.join(self.builddir, 'install')
# Get the backend
# FIXME: Extract this from argv?
self.backend = getattr(Backend, os.environ.get('MESON_UNIT_TEST_BACKEND', 'ninja'))
self.meson_command = [sys.executable, os.path.join(src_root, 'meson.py'),
'--backend=' + self.backend.name]
self.mconf_command = [sys.executable, os.path.join(src_root, 'mesonconf.py')]
self.mintro_command = [sys.executable, os.path.join(src_root, 'mesonintrospect.py')]
self.mtest_command = [sys.executable, os.path.join(src_root, 'mesontest.py'), '-C', self.builddir]
# 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)
def ensure_backend_detects_changes(self):
# This is needed to increase the difference between build.ninja's
# timestamp and the timestamp of whatever you changed due to a Ninja
# bug: https://github.com/ninja-build/ninja/issues/371
if self.backend is Backend.ninja:
time.sleep(1)
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):
shutil.rmtree(self.builddir)
os.environ = 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
'''
p = subprocess.Popen(command, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT, env=os.environ.copy(),
universal_newlines=True, cwd=workdir)
output = p.communicate()[0]
print(output)
if p.returncode != 0:
raise subprocess.CalledProcessError(p.returncode, command)
return output
def init(self, srcdir, extra_args=None, default_args=True):
self.assertTrue(os.path.exists(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]
try:
self._run(self.meson_command + args + extra_args)
except:
self._print_meson_log()
raise
self.privatedir = os.path.join(self.builddir, 'meson-private')
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):
self._run(self.test_command, workdir=self.builddir)
def install(self):
if self.backend is not Backend.ninja:
raise unittest.SkipTest('{!r} backend can\'t install files'.format(self.backend.name))
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 will_build:
self.ensure_backend_detects_changes()
self._run(self.mconf_command + [arg, self.builddir])
def wipe(self):
shutil.rmtree(self.builddir)
def utime(self, f):
self.ensure_backend_detects_changes()
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, arg):
out = subprocess.check_output(self.mintro_command + [arg, 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
clre = re.compile('ClCompile:\n [^\n]*cl[^\n]*' + target, flags=re.IGNORECASE)
linkre = re.compile('Link:\n [^\n]*link[^\n]*' + target, flags=re.IGNORECASE)
self.assertRegex(ret, clre)
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))
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, '94 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, '94 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_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 = Environment(testdir, self.builddir, self.meson_command,
get_fake_options(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.compilers.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, '58 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.assertFalse(os.path.exists(exename))
self.install()
self.assertTrue(os.path.exists(exename))
self.uninstall()
self.assertFalse(os.path.exists(exename))
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'])
# Setup with only a timeout works
self._run(self.mtest_command + ['--setup=timeout'])
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, '137 build by default')
self.init(testdir)
self.build()
genfile = os.path.join(self.builddir, 'generated.dat')
exe = os.path.join(self.builddir, 'fooprog' + exe_suffix)
self.assertTrue(os.path.exists(genfile))
self.assertFalse(os.path.exists(exe))
self.build(target=('fooprog' + exe_suffix))
self.assertTrue(os.path.exists(exe))
def test_internal_include_order(self):
testdir = os.path.join(self.common_test_dir, '138 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), 8)
# target private dir
self.assertPathEqual(incs[0], "-Isub4/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')
# 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.compilers.ArLinker
lib = mesonbuild.compilers.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 = Environment(testdir, self.builddir, self.meson_command,
get_fake_options(self.prefix), [])
for lang, evar in langs:
evalue = None
# Detect with evar and do sanity checks on that
if evar in os.environ:
ecc = getattr(env, 'detect_{}_compiler'.format(lang))(False)
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.
if os.path.basename(evalue).startswith('g'):
self.assertIsInstance(ecc, gnu)
self.assertIsInstance(elinker, ar)
elif 'clang' in os.path.basename(evalue):
self.assertIsInstance(ecc, clang)
self.assertIsInstance(elinker, ar)
elif os.path.basename(evalue).startswith('ic'):
self.assertIsInstance(ecc, intel)
self.assertIsInstance(elinker, ar)
elif os.path.basename(evalue).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)
linker = env.detect_static_linker(cc)
# Check compiler type
if isinstance(cc, gnu):
self.assertIsInstance(linker, ar)
if is_osx():
self.assertEqual(cc.gcc_type, mesonbuild.compilers.GCC_OSX)
elif is_windows():
self.assertEqual(cc.gcc_type, mesonbuild.compilers.GCC_MINGW)
elif is_cygwin():
self.assertEqual(cc.gcc_type, mesonbuild.compilers.GCC_CYGWIN)
else:
self.assertEqual(cc.gcc_type, mesonbuild.compilers.GCC_STANDARD)
if isinstance(cc, clang):
self.assertIsInstance(linker, ar)
if is_osx():
self.assertEqual(cc.clang_type, mesonbuild.compilers.CLANG_OSX)
elif is_windows():
# Not implemented yet
self.assertEqual(cc.clang_type, mesonbuild.compilers.CLANG_WIN)
else:
self.assertEqual(cc.clang_type, mesonbuild.compilers.CLANG_STANDARD)
if isinstance(cc, intel):
self.assertIsInstance(linker, ar)
if is_osx():
self.assertEqual(cc.icc_type, mesonbuild.compilers.ICC_OSX)
elif is_windows():
self.assertEqual(cc.icc_type, mesonbuild.compilers.ICC_WIN)
else:
self.assertEqual(cc.icc_type, mesonbuild.compilers.ICC_STANDARD)
if isinstance(cc, msvc):
self.assertTrue(is_windows())
self.assertIsInstance(linker, lib)
self.assertEqual(cc.id, 'msvc')
# 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 = [sys.executable, wrapper] + cc.get_exelist() + cc.get_always_args()
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 = [sys.executable, 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)
def test_always_prefer_c_compiler_for_asm(self):
testdir = os.path.join(self.common_test_dir, '141 c cpp and asm')
# Skip if building with MSVC
env = Environment(testdir, self.builddir, self.meson_command,
get_fake_options(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, '140 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
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, '117 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, '22 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, '64 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()
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')
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, '9 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], sys.executable)
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], sys.executable)
self.assertPathBasenameEqual(prog.get_path(), 'test-script-ext.py')
class LinuxlikeTests(BasePlatformTests):
'''
Tests that should run on Linux 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, '27 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.
'''
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, '51 pkgconfig-gen')
self.init(testdir)
env = FakeEnvironment()
kwargs = {'required': True, 'silent': True}
os.environ['PKG_CONFIG_LIBDIR'] = self.privatedir
simple_dep = PkgConfigDependency('libfoo', env, kwargs)
self.assertTrue(simple_dep.found())
self.assertEqual(simple_dep.get_version(), '1.0')
self.assertIn('-lfoo', simple_dep.get_link_args())
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
'''
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)
def test_qt5dependency_pkgconfig_detection(self):
'''
Test that qt4 and qt5 detection with pkgconfig works.
'''
# Verify Qt4 or Qt5 can be found with pkg-config
if not shutil.which('pkg-config'):
raise unittest.SkipTest('pkg-config not found')
qt4 = subprocess.call(['pkg-config', '--exists', 'QtCore'])
qt5 = subprocess.call(['pkg-config', '--exists', 'Qt5Core'])
if qt4 != 0 or qt5 != 0:
raise unittest.SkipTest('Qt not found with pkg-config')
testdir = os.path.join(self.framework_test_dir, '4 qt')
self.init(testdir, ['-Dmethod=pkg-config'])
# Confirm that the dependency was found with qmake
msg = 'Qt4 native `pkg-config` dependency (modules: Core, Gui) found: YES\n'
msg2 = 'Qt5 native `pkg-config` dependency (modules: Core, Gui) found: YES\n'
mesonlog = self.get_meson_log()
self.assertTrue(msg in mesonlog or msg2 in mesonlog)
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')
# For some inexplicable reason qmake --version gives different
# results when run from the command line vs invoked by Python.
# Check for both cases in case this behaviour changes in the future.
output = subprocess.getoutput(['qmake', '--version'])
if 'Qt version 5' not in output and 'qt5' 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
msg = 'Qt5 native `qmake-qt5` dependency (modules: Core) found: YES\n'
msg2 = 'Qt5 native `qmake` dependency (modules: Core) found: YES\n'
mesonlog = self.get_meson_log()
self.assertTrue(msg in mesonlog or msg2 in mesonlog)
def get_soname(self, fname):
output = subprocess.check_output(['readelf', '-a', fname],
universal_newlines=True)
for line in output.split('\n'):
if 'SONAME' in line:
return line.split('[')[1].split(']')[0]
raise RuntimeError('Readelf gave no SONAME.')
def _test_soname_impl(self, libpath, install):
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.assertTrue(os.path.exists(nover))
self.assertFalse(os.path.islink(nover))
self.assertEqual(self.get_soname(nover), 'libnover.so')
self.assertEqual(len(glob(nover[:-3] + '*')), 1)
# File with version set
verset = os.path.join(libpath, 'libverset.so')
self.assertTrue(os.path.exists(verset + '.4.5.6'))
self.assertEqual(os.readlink(verset), 'libverset.so.4')
self.assertEqual(self.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.assertTrue(os.path.exists(soverset + '.1.2.3'))
self.assertEqual(os.readlink(soverset), 'libsoverset.so.1.2.3')
self.assertEqual(self.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.assertTrue(os.path.exists(settosame + '.7.8.9'))
self.assertEqual(os.readlink(settosame), 'libsettosame.so.7.8.9')
self.assertEqual(self.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.assertTrue(os.path.exists(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(self.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):
self._test_soname_impl(self.installdir + self.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, '43 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 '43 has function' test case
self.assertEqual(cmd[1], '-I/tmp')
# Verify that -O3 set via the environment is overriden 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:
std_opt = '{}={}'.format(lang_std, v)
self.init(testdir, ['-D' + std_opt])
cmd = self.get_compdb()[0]['command']
if v != 'none':
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 = Environment(testdir, self.builddir, self.meson_command,
get_fake_options(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 = Environment(testdir, self.builddir, self.meson_command,
get_fake_options(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, '49 subproject')
self.init(testdir, extra_args='--unity=subprojects')
self.assertTrue(os.path.exists(os.path.join(self.builddir, 'subprojects/sublib/simpletest@exe/simpletest-unity.c')))
self.assertTrue(os.path.exists(os.path.join(self.builddir, 'subprojects/sublib/sublib@sha/sublib-unity.c')))
self.assertFalse(os.path.exists(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, '66 install subdir')
self.init(testdir)
self.install()
f = os.path.join(self.installdir, 'usr', 'share', 'sub1')
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_cpp_std_override(self):
testdir = os.path.join(self.unit_test_dir, '6 std override')
self.init(testdir)
compdb = self.get_compdb()
for i in compdb:
if 'prog03' in i['file']:
c03_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++03', c03_comp)
self.assertNotIn('-std=c++11', c03_comp)
self.assertIn('-std=c++11', c11_comp)
self.assertNotIn('-std=c++03', c11_comp)
self.assertNotIn('-std=c++03', plain_comp)
self.assertNotIn('-std=c++11', plain_comp)
# Now werror
self.assertIn('-Werror', plain_comp)
self.assertNotIn('-Werror', c03_comp)
def test_run_installed(self):
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)
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 = [sys.executable, 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):
shutil.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 commend lines
# so that there are no unexpected changes coming from the
# environment, for example when doing a package build.
varnames = ['CPPFLAGS', 'LDFLAGS'] + list(mesonbuild.environment.cflags_mapping.values())
for v in varnames:
if v in os.environ:
del os.environ[v]
if __name__ == '__main__':
unset_envs()
unittest.main(buffer=True)
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