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#!/usr/bin/env vpython3
# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
"""MB - the Meta-Build wrapper around GN.
MB is a wrapper script for GN that can be used to generate build files
for sets of canned configurations and analyze them.
"""
import os
import sys
_SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
_SRC_DIR = os.path.dirname(os.path.dirname(_SCRIPT_DIR))
sys.path.insert(0, _SRC_DIR)
from tools.mb import mb
def _GetExecutable(target, platform):
executable_prefix = '.\\' if platform == 'win32' else './'
executable_suffix = '.exe' if platform == 'win32' else ''
return executable_prefix + target + executable_suffix
def main(args):
mbw = WebRTCMetaBuildWrapper()
return mbw.Main(args)
class WebRTCMetaBuildWrapper(mb.MetaBuildWrapper):
def __init__(self):
super().__init__()
# Make sure default_config and default_isolate_map are attributes of the
# parent class before changing their values.
# pylint: disable=access-member-before-definition
assert self.default_config
assert self.default_isolate_map
self.default_config = os.path.join(_SCRIPT_DIR, 'mb_config.pyl')
self.default_isolate_map = os.path.join(_SRC_DIR, 'infra', 'specs',
'gn_isolate_map.pyl')
def GetSwarmingCommand(self, target, vals):
isolate_map = self.ReadIsolateMap()
test_type = isolate_map[target]['type']
is_android = 'target_os="android"' in vals['gn_args']
is_linux = self.platform.startswith('linux') and not is_android
is_ios = 'target_os="ios"' in vals['gn_args']
if test_type == 'nontest':
self.WriteFailureAndRaise('We should not be isolating %s.' % target,
output_path=None)
if test_type not in ('console_test_launcher', 'windowed_test_launcher',
'non_parallel_console_test_launcher', 'raw',
'additional_compile_target', 'junit_test', 'script'):
self.WriteFailureAndRaise('No command line for '
'%s found (test type %s).' %
(target, test_type),
output_path=None)
cmdline = []
extra_files = [
'../../.vpython3',
'../../testing/test_env.py',
]
vpython_exe = 'vpython3'
if isolate_map[target].get('script'):
cmdline += [
vpython_exe,
'../../' + self.ToSrcRelPath(isolate_map[target]['script'])
]
elif is_android:
cmdline += [
vpython_exe, '../../build/android/test_wrapper/logdog_wrapper.py',
'--target', target, '--logdog-bin-cmd', '../../bin/logdog_butler',
'--logcat-output-file', '${ISOLATED_OUTDIR}/logcats',
'--store-tombstones'
]
elif is_ios:
cmdline += [
vpython_exe, '../../tools_webrtc/flags_compatibility.py',
'bin/run_%s' % target
]
extra_files.append('../../tools_webrtc/flags_compatibility.py')
elif test_type == 'raw':
cmdline += [vpython_exe, '../../tools_webrtc/flags_compatibility.py']
extra_files.append('../../tools_webrtc/flags_compatibility.py')
cmdline.append(_GetExecutable(target, self.platform))
else:
if isolate_map[target].get('use_webcam', False):
cmdline += [
vpython_exe, '../../tools_webrtc/ensure_webcam_is_running.py'
]
extra_files.append('../../tools_webrtc/ensure_webcam_is_running.py')
# is_linux uses use_ozone and x11 by default.
use_x11 = is_linux
xvfb = use_x11 and test_type == 'windowed_test_launcher'
if xvfb:
cmdline += [vpython_exe, '../../testing/xvfb.py']
extra_files.append('../../testing/xvfb.py')
else:
cmdline += [vpython_exe, '../../testing/test_env.py']
extra_files += [
'../../third_party/gtest-parallel/gtest-parallel',
'../../third_party/gtest-parallel/gtest_parallel.py',
'../../tools_webrtc/gtest-parallel-wrapper.py',
]
output_dir = '${ISOLATED_OUTDIR}/test_logs'
timeout = isolate_map[target].get('timeout', 900)
cmdline += [
'../../tools_webrtc/gtest-parallel-wrapper.py',
'--output_dir=%s' % output_dir,
'--gtest_color=no',
# We tell gtest-parallel to interrupt the test after 900
# seconds, so it can exit cleanly and report results,
# instead of being interrupted by swarming and not
# reporting anything.
'--timeout=%s' % timeout,
]
if test_type == 'non_parallel_console_test_launcher':
# Still use the gtest-parallel-wrapper.py script since we
# need it to run tests on swarming, but don't execute tests
# in parallel.
cmdline.append('--workers=1')
asan = 'is_asan=true' in vals['gn_args']
lsan = 'is_lsan=true' in vals['gn_args']
msan = 'is_msan=true' in vals['gn_args']
tsan = 'is_tsan=true' in vals['gn_args']
sanitizer = asan or lsan or msan or tsan
if not sanitizer:
# Retry would hide most sanitizers detections.
cmdline.append('--retry_failed=3')
cmdline.append(_GetExecutable(target, self.platform))
cmdline.extend([
'--asan=%d' % asan,
'--lsan=%d' % lsan,
'--msan=%d' % msan,
'--tsan=%d' % tsan,
])
cmdline += isolate_map[target].get('args', [])
return cmdline, extra_files
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))
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