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#!/usr/bin/env python3
# Copyright 2012-2017 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 os
import sys
import time
import shutil
import subprocess
import tempfile
import platform
from mesonbuild import mesonlib
from mesonbuild import mesonmain
from mesonbuild.environment import detect_ninja
from io import StringIO
from enum import Enum
from glob import glob
Backend = Enum('Backend', 'ninja vs xcode')
if mesonlib.is_windows() or mesonlib.is_cygwin():
exe_suffix = '.exe'
else:
exe_suffix = ''
def get_backend_args_for_dir(backend, builddir):
'''
Visual Studio backend needs to be given the solution to build
'''
if backend is Backend.vs:
sln_name = glob(os.path.join(builddir, '*.sln'))[0]
return [os.path.split(sln_name)[-1]]
return []
def find_vcxproj_with_target(builddir, target):
import re, fnmatch
t, ext = os.path.splitext(target)
if ext:
p = '<TargetName>{}</TargetName>\s*<TargetExt>\{}</TargetExt>'.format(t, ext)
else:
p = '<TargetName>{}</TargetName>'.format(t)
for root, dirs, files in os.walk(builddir):
for f in fnmatch.filter(files, '*.vcxproj'):
f = os.path.join(builddir, f)
with open(f, 'r', encoding='utf-8') as o:
if re.search(p, o.read(), flags=re.MULTILINE):
return f
raise RuntimeError('No vcxproj matching {!r} in {!r}'.format(p, builddir))
def get_builddir_target_args(backend, builddir, target):
dir_args = []
if not target:
dir_args = get_backend_args_for_dir(backend, builddir)
if target is None:
return dir_args
if backend is Backend.vs:
vcxproj = find_vcxproj_with_target(builddir, target)
target_args = [vcxproj]
elif backend is Backend.xcode:
target_args = ['-target', target]
elif backend is Backend.ninja:
target_args = [target]
else:
raise AssertionError('Unknown backend: {!r}'.format(backend))
return target_args + dir_args
def get_backend_commands(backend, debug=False):
install_cmd = []
uninstall_cmd = []
if backend is Backend.vs:
cmd = ['msbuild']
clean_cmd = cmd + ['/target:Clean']
test_cmd = cmd + ['RUN_TESTS.vcxproj']
elif backend is Backend.xcode:
cmd = ['xcodebuild']
clean_cmd = cmd + ['-alltargets', 'clean']
test_cmd = cmd + ['-target', 'RUN_TESTS']
elif backend is Backend.ninja:
# We need at least 1.6 because of -w dupbuild=err
cmd = [detect_ninja('1.6'), '-w', 'dupbuild=err']
if cmd[0] is None:
raise RuntimeError('Could not find Ninja v1.6 or newer')
if debug:
cmd += ['-v']
clean_cmd = cmd + ['clean']
test_cmd = cmd + ['test', 'benchmark']
install_cmd = cmd + ['install']
uninstall_cmd = cmd + ['uninstall']
else:
raise AssertionError('Unknown backend: {!r}'.format(backend))
return cmd, clean_cmd, test_cmd, install_cmd, uninstall_cmd
def ensure_backend_detects_changes(backend):
# 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 backend is Backend.ninja:
time.sleep(1)
def get_fake_options(prefix):
import argparse
opts = argparse.Namespace()
opts.cross_file = None
opts.wrap_mode = None
opts.prefix = prefix
return opts
def should_run_linux_cross_tests():
return shutil.which('arm-linux-gnueabihf-gcc-6') and not platform.machine().startswith('arm')
def run_configure_inprocess(commandlist):
old_stdout = sys.stdout
sys.stdout = mystdout = StringIO()
old_stderr = sys.stderr
sys.stderr = mystderr = StringIO()
try:
returncode = mesonmain.run(commandlist[0], commandlist[1:])
finally:
sys.stdout = old_stdout
sys.stderr = old_stderr
return returncode, mystdout.getvalue(), mystderr.getvalue()
class FakeEnvironment(object):
def __init__(self):
self.cross_info = None
self.coredata = lambda: None
self.coredata.compilers = {}
def is_cross_build(self):
return False
if __name__ == '__main__':
# Enable coverage early...
enable_coverage = '--cov' in sys.argv
if enable_coverage:
os.makedirs('.coverage', exist_ok=True)
sys.argv.remove('--cov')
import coverage
coverage.process_startup()
returncode = 0
# Iterate over list in reverse order to find the last --backend arg
backend = Backend.ninja
for arg in reversed(sys.argv[1:]):
if arg.startswith('--backend'):
if arg.startswith('--backend=vs'):
backend = Backend.vs
elif arg == '--backend=xcode':
backend = Backend.xcode
break
# Running on a developer machine? Be nice!
if not mesonlib.is_windows() and 'TRAVIS' not in os.environ:
os.nice(20)
# Appveyor sets the `platform` environment variable which completely messes
# up building with the vs2010 and vs2015 backends.
#
# Specifically, MSBuild reads the `platform` environment variable to set
# the configured value for the platform (Win32/x64/arm), which breaks x86
# builds.
#
# Appveyor setting this also breaks our 'native build arch' detection for
# Windows in environment.py:detect_windows_arch() by overwriting the value
# of `platform` set by vcvarsall.bat.
#
# While building for x86, `platform` should be unset.
if 'APPVEYOR' in os.environ and os.environ['arch'] == 'x86':
os.environ.pop('platform')
# Run tests
print('Running unittests.\n')
units = ['InternalTests', 'AllPlatformTests', 'FailureTests']
if mesonlib.is_linux():
units += ['LinuxlikeTests']
if should_run_linux_cross_tests():
units += ['LinuxArmCrossCompileTests']
elif mesonlib.is_windows():
units += ['WindowsTests']
# Can't pass arguments to unit tests, so set the backend to use in the environment
env = os.environ.copy()
env['MESON_UNIT_TEST_BACKEND'] = backend.name
with tempfile.TemporaryDirectory() as td:
# Enable coverage on all subsequent processes.
if enable_coverage:
with open(os.path.join(td, 'usercustomize.py'), 'w') as f:
f.write('import coverage\n'
'coverage.process_startup()\n')
env['COVERAGE_PROCESS_START'] = '.coveragerc'
env['PYTHONPATH'] = os.pathsep.join([td] + env.get('PYTHONPATH', []))
returncode += subprocess.call([sys.executable, 'run_unittests.py', '-v'] + units, env=env)
# Ubuntu packages do not have a binary without -6 suffix.
if should_run_linux_cross_tests():
print('Running cross compilation tests.\n')
returncode += subprocess.call([sys.executable, 'run_cross_test.py', 'cross/ubuntu-armhf.txt'], env=env)
returncode += subprocess.call([sys.executable, 'run_project_tests.py'] + sys.argv[1:], env=env)
sys.exit(returncode)
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