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#!/usr/bin/env python
# Copyright (c) 2012 Google Inc. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Argument-less script to select what to run on the buildbots."""
import filecmp
import os
import shutil
import subprocess
import sys
if sys.platform in ['win32', 'cygwin']:
EXE_SUFFIX = '.exe'
else:
EXE_SUFFIX = ''
BUILDBOT_DIR = os.path.dirname(os.path.abspath(__file__))
TRUNK_DIR = os.path.dirname(BUILDBOT_DIR)
ROOT_DIR = os.path.dirname(TRUNK_DIR)
ANDROID_DIR = os.path.join(ROOT_DIR, 'android')
CMAKE_DIR = os.path.join(ROOT_DIR, 'cmake')
CMAKE_BIN_DIR = os.path.join(CMAKE_DIR, 'bin')
OUT_DIR = os.path.join(TRUNK_DIR, 'out')
def CallSubProcess(*args, **kwargs):
"""Wrapper around subprocess.call which treats errors as build exceptions."""
with open(os.devnull) as devnull_fd:
retcode = subprocess.call(stdin=devnull_fd, *args, **kwargs)
if retcode != 0:
print '@@@STEP_EXCEPTION@@@'
sys.exit(1)
def PrepareCmake():
"""Build CMake 2.8.8 since the version in Precise is 2.8.7."""
if os.environ['BUILDBOT_CLOBBER'] == '1':
print '@@@BUILD_STEP Clobber CMake checkout@@@'
shutil.rmtree(CMAKE_DIR)
# We always build CMake 2.8.8, so no need to do anything
# if the directory already exists.
if os.path.isdir(CMAKE_DIR):
return
print '@@@BUILD_STEP Initialize CMake checkout@@@'
os.mkdir(CMAKE_DIR)
print '@@@BUILD_STEP Sync CMake@@@'
CallSubProcess(
['git', 'clone',
'--depth', '1',
'--single-branch',
'--branch', 'v2.8.8',
'--',
'git://cmake.org/cmake.git',
CMAKE_DIR],
cwd=CMAKE_DIR)
print '@@@BUILD_STEP Build CMake@@@'
CallSubProcess(
['/bin/bash', 'bootstrap', '--prefix=%s' % CMAKE_DIR],
cwd=CMAKE_DIR)
CallSubProcess( ['make', 'cmake'], cwd=CMAKE_DIR)
_ANDROID_SETUP = 'source build/envsetup.sh && lunch full-eng'
def PrepareAndroidTree():
"""Prepare an Android tree to run 'android' format tests."""
if os.environ['BUILDBOT_CLOBBER'] == '1':
print '@@@BUILD_STEP Clobber Android checkout@@@'
shutil.rmtree(ANDROID_DIR)
# (Re)create the directory so that the following steps will succeed.
if not os.path.isdir(ANDROID_DIR):
os.mkdir(ANDROID_DIR)
# We use a manifest from the gyp project listing pinned revisions of AOSP to
# use, to ensure that we test against a stable target. This needs to be
# updated to pick up new build system changes sometimes, so we must test if
# it has changed.
manifest_filename = 'aosp_manifest.xml'
gyp_manifest = os.path.join(BUILDBOT_DIR, manifest_filename)
android_manifest = os.path.join(ANDROID_DIR, '.repo', 'manifests',
manifest_filename)
manifest_is_current = (os.path.isfile(android_manifest) and
filecmp.cmp(gyp_manifest, android_manifest))
if not manifest_is_current:
# It's safe to repeat these steps, so just do them again to make sure we are
# in a good state.
print '@@@BUILD_STEP Initialize Android checkout@@@'
CallSubProcess(
['repo', 'init',
'-u', 'https://android.googlesource.com/platform/manifest',
'-b', 'master',
'-g', 'all,-notdefault,-device,-darwin,-mips,-x86'],
cwd=ANDROID_DIR)
shutil.copy(gyp_manifest, android_manifest)
print '@@@BUILD_STEP Sync Android@@@'
CallSubProcess(['repo', 'sync', '-j4', '-m', manifest_filename],
cwd=ANDROID_DIR)
# If we already built the system image successfully and didn't sync to a new
# version of the source, skip running the build again as it's expensive even
# when there's nothing to do.
system_img = os.path.join(ANDROID_DIR, 'out', 'target', 'product', 'generic',
'system.img')
if manifest_is_current and os.path.isfile(system_img):
return
print '@@@BUILD_STEP Build Android@@@'
CallSubProcess(
['/bin/bash',
'-c', '%s && make -j4' % _ANDROID_SETUP],
cwd=ANDROID_DIR)
def StartAndroidEmulator():
"""Start an android emulator from the built android tree."""
print '@@@BUILD_STEP Start Android emulator@@@'
CallSubProcess(['/bin/bash', '-c',
'%s && adb kill-server ' % _ANDROID_SETUP],
cwd=ANDROID_DIR)
# If taskset is available, use it to force adbd to run only on one core, as,
# sadly, it improves its reliability (see crbug.com/268450).
adbd_wrapper = ''
with open(os.devnull, 'w') as devnull_fd:
if subprocess.call(['which', 'taskset'], stdout=devnull_fd) == 0:
adbd_wrapper = 'taskset -c 0'
CallSubProcess(['/bin/bash', '-c',
'%s && %s adb start-server ' % (_ANDROID_SETUP, adbd_wrapper)],
cwd=ANDROID_DIR)
subprocess.Popen(
['/bin/bash', '-c',
'%s && emulator -no-window' % _ANDROID_SETUP],
cwd=ANDROID_DIR)
CallSubProcess(
['/bin/bash', '-c',
'%s && adb wait-for-device' % _ANDROID_SETUP],
cwd=ANDROID_DIR)
def StopAndroidEmulator():
"""Stop all android emulators."""
print '@@@BUILD_STEP Stop Android emulator@@@'
# If this fails, it's because there is no emulator running.
subprocess.call(['pkill', 'emulator.*'])
def GypTestFormat(title, format=None, msvs_version=None, tests=[]):
"""Run the gyp tests for a given format, emitting annotator tags.
See annotator docs at:
https://sites.google.com/a/chromium.org/dev/developers/testing/chromium-build-infrastructure/buildbot-annotations
Args:
format: gyp format to test.
Returns:
0 for sucesss, 1 for failure.
"""
if not format:
format = title
print '@@@BUILD_STEP ' + title + '@@@'
sys.stdout.flush()
env = os.environ.copy()
if msvs_version:
env['GYP_MSVS_VERSION'] = msvs_version
command = ' '.join(
[sys.executable, 'trunk/gyptest.py',
'--all',
'--passed',
'--format', format,
'--path', CMAKE_BIN_DIR,
'--chdir', 'trunk'] + tests)
if format == 'android':
# gyptest needs the environment setup from envsetup/lunch in order to build
# using the 'android' backend, so this is done in a single shell.
retcode = subprocess.call(
['/bin/bash',
'-c', '%s && cd %s && %s' % (_ANDROID_SETUP, ROOT_DIR, command)],
cwd=ANDROID_DIR, env=env)
else:
retcode = subprocess.call(command, cwd=ROOT_DIR, env=env, shell=True)
if retcode:
# Emit failure tag, and keep going.
print '@@@STEP_FAILURE@@@'
return 1
return 0
def GypBuild():
# Dump out/ directory.
print '@@@BUILD_STEP cleanup@@@'
print 'Removing %s...' % OUT_DIR
shutil.rmtree(OUT_DIR, ignore_errors=True)
print 'Done.'
retcode = 0
# The Android gyp bot runs on linux so this must be tested first.
if os.environ['BUILDBOT_BUILDERNAME'] == 'gyp-android':
PrepareAndroidTree()
StartAndroidEmulator()
try:
retcode += GypTestFormat('android')
finally:
StopAndroidEmulator()
elif sys.platform.startswith('linux'):
retcode += GypTestFormat('ninja')
retcode += GypTestFormat('make')
PrepareCmake()
retcode += GypTestFormat('cmake')
elif sys.platform == 'darwin':
retcode += GypTestFormat('ninja')
retcode += GypTestFormat('xcode')
retcode += GypTestFormat('make')
elif sys.platform == 'win32':
retcode += GypTestFormat('ninja')
if os.environ['BUILDBOT_BUILDERNAME'] == 'gyp-win64':
retcode += GypTestFormat('msvs-ninja-2013', format='msvs-ninja',
msvs_version='2013',
tests=[
'test\generator-output\gyptest-actions.py',
'test\generator-output\gyptest-relocate.py',
'test\generator-output\gyptest-rules.py'])
retcode += GypTestFormat('msvs-2013', format='msvs', msvs_version='2013')
else:
raise Exception('Unknown platform')
if retcode:
# TODO(bradnelson): once the annotator supports a postscript (section for
# after the build proper that could be used for cumulative failures),
# use that instead of this. This isolates the final return value so
# that it isn't misattributed to the last stage.
print '@@@BUILD_STEP failures@@@'
sys.exit(retcode)
if __name__ == '__main__':
GypBuild()
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