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#!/usr/bin/env python3
# Copyright 2016-2021 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.
# Work around some pathlib bugs...
from mesonbuild import _pathlib
import sys
sys.modules['pathlib'] = _pathlib
import time
import subprocess
import os
import unittest
import mesonbuild.mlog
import mesonbuild.depfile
import mesonbuild.dependencies.base
import mesonbuild.dependencies.factory
import mesonbuild.compilers
import mesonbuild.envconfig
import mesonbuild.environment
import mesonbuild.coredata
import mesonbuild.modules.gnome
from mesonbuild.mesonlib import python_command, setup_vsenv
import mesonbuild.modules.pkgconfig
from unittests.allplatformstests import AllPlatformTests
from unittests.cargotests import CargoVersionTest, CargoCfgTest
from unittests.darwintests import DarwinTests
from unittests.failuretests import FailureTests
from unittests.linuxcrosstests import LinuxCrossArmTests, LinuxCrossMingwTests
from unittests.machinefiletests import NativeFileTests, CrossFileTests
from unittests.rewritetests import RewriterTests
from unittests.taptests import TAPParserTests
from unittests.datatests import DataTests
from unittests.internaltests import InternalTests
from unittests.linuxliketests import LinuxlikeTests
from unittests.pythontests import PythonTests
from unittests.subprojectscommandtests import SubprojectsCommandTests
from unittests.windowstests import WindowsTests
from unittests.platformagnostictests import PlatformAgnosticTests
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 convert_args(argv):
# If we got passed a list of tests, pass it on
pytest_args = ['-v'] if '-v' in argv else []
test_list = []
for arg in argv:
if arg.startswith('-'):
if arg in ('-f', '--failfast'):
arg = '--exitfirst'
pytest_args.append(arg)
continue
# ClassName.test_name => 'ClassName and test_name'
if '.' in arg:
arg = ' and '.join(arg.split('.'))
test_list.append(arg)
if test_list:
pytest_args += ['-k', ' or '.join(test_list)]
return pytest_args
def running_single_tests(argv, cases):
'''
Check whether we only got arguments for running individual tests, not
entire testcases, and not all testcases (no test args).
'''
got_test_arg = False
for arg in argv:
if arg.startswith('-'):
continue
for case in cases:
if not arg.startswith(case):
continue
if '.' not in arg:
# Got a testcase, done
return False
got_test_arg = True
return got_test_arg
def setup_backend():
filtered = []
be = 'ninja'
for a in sys.argv:
if a.startswith('--backend'):
be = a.split('=')[1]
else:
filtered.append(a)
# Since we invoke the tests via unittest or xtest test runner
# we need to pass the backend to use to the spawned process via
# this side channel. Yes it sucks, but at least is is fully
# internal to this file.
os.environ['MESON_UNIT_TEST_BACKEND'] = be
sys.argv = filtered
def main():
unset_envs()
setup_backend()
cases = ['InternalTests', 'DataTests', 'AllPlatformTests', 'FailureTests',
'PythonTests', 'NativeFileTests', 'RewriterTests', 'CrossFileTests',
'TAPParserTests', 'SubprojectsCommandTests', 'PlatformAgnosticTests',
'LinuxlikeTests', 'LinuxCrossArmTests', 'LinuxCrossMingwTests',
'WindowsTests', 'DarwinTests']
try:
import pytest # noqa: F401
pytest_args = []
try:
# Need pytest-xdist for `-n` arg
import xdist # noqa: F401
# Don't use pytest-xdist when running single unit tests since it wastes
# time spawning a lot of processes to distribute tests to in that case.
if not running_single_tests(sys.argv, cases):
pytest_args += ['-n', 'auto']
except ImportError:
print('pytest-xdist not found, tests will not be distributed across CPU cores')
# Let there be colors!
if 'CI' in os.environ:
pytest_args += ['--color=yes']
pytest_args += ['./run_unittests.py']
pytest_args += convert_args(sys.argv[1:])
# Always disable pytest-cov because we use a custom setup
try:
import pytest_cov # noqa: F401
print('Disabling pytest-cov')
pytest_args += ['-p' 'no:cov']
except ImportError:
pass
return subprocess.run(python_command + ['-m', 'pytest'] + pytest_args).returncode
except ImportError:
print('pytest not found, using unittest instead')
# Fallback to plain unittest.
return unittest.main(defaultTest=cases, buffer=True)
if __name__ == '__main__':
setup_vsenv()
print('Meson build system', mesonbuild.coredata.version, 'Unit Tests')
start = time.monotonic()
try:
raise SystemExit(main())
finally:
print('Total time: {:.3f} seconds'.format(time.monotonic() - start))
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