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#!/usr/bin/env python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Main entry point for the NaCl SDK buildbot.
The entry point used to be build_sdk.py itself, but we want
to be able to simplify build_sdk (for example separating out
the test code into test_sdk) and change its default behaviour
while being able to separately control excactly what the bots
run.
"""
import argparse
import buildbot_common
import os
import subprocess
import sys
from buildbot_common import Run
from build_paths import SRC_DIR, SDK_SRC_DIR, SCRIPT_DIR
import getos
def StepArmRunHooks():
if getos.GetPlatform() != 'linux':
return
# Run 'gclient runhooks' for arm, as some arm specific tools are only
# installed in that case.
buildbot_common.BuildStep('gclient runhooks for arm')
env = dict(os.environ)
env['GYP_DEFINES'] = 'target_arch=arm'
Run(['gclient', 'runhooks'], env=env, cwd=SDK_SRC_DIR)
def StepRunUnittests():
buildbot_common.BuildStep('Run unittests')
# Our tests shouldn't be using the proxy; they should all be connecting to
# localhost. Some slaves can't route HTTP traffic through the proxy to
# localhost (we get 504 gateway errors), so we clear it here.
env = dict(os.environ)
if 'http_proxy' in env:
del env['http_proxy']
Run([sys.executable, 'test_all.py', '-v'], env=env, cwd=SDK_SRC_DIR)
def StepBuildSDK():
is_win = getos.GetPlatform() == 'win'
# Windows has a path length limit of 255 characters, after joining cwd with a
# relative path. Use subst before building to keep the path lengths short.
if is_win:
subst_drive = 'S:'
root_dir = os.path.dirname(SRC_DIR)
new_root_dir = subst_drive + '\\'
subprocess.check_call(['subst', subst_drive, root_dir])
new_script_dir = os.path.join(new_root_dir,
os.path.relpath(SCRIPT_DIR, root_dir))
else:
new_script_dir = SCRIPT_DIR
args = [sys.executable, 'build_sdk.py']
try:
Run(args, cwd=new_script_dir)
finally:
if is_win:
subprocess.check_call(['subst', '/D', subst_drive])
def StepTestSDK():
cmd = []
if getos.GetPlatform() == 'linux':
# Run all of test_sdk.py under xvfb-run; it's startup time leaves something
# to be desired, so only start it up once.
# We also need to make sure that there are at least 24 bits per pixel.
# https://code.google.com/p/chromium/issues/detail?id=316687
cmd.extend([
'xvfb-run',
'--auto-servernum',
'--server-args', '-screen 0 1024x768x24'
])
cmd.extend([sys.executable, 'test_sdk.py'])
Run(cmd, cwd=SCRIPT_DIR)
def main(args):
# Don't write out .pyc files in the source tree. Without this, incremental
# builds can fail when .py files are moved/deleted, since python could load
# orphaned .pyc files generated by a previous run.
os.environ['PYTHONDONTWRITEBYTECODE'] = '1'
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('--build-only', action='store_true',
help='Only build the SDK, don\'t build or run tests.')
parser.add_argument('--build-properties',
help='JSON properties passed by buildbot. Currently ignored.')
parser.add_argument('--factory-properties',
help='JSON properties passed by buildbot. Currently ignored.')
options = parser.parse_args(args)
# Skip the testing phase if we are running on a build-only bots.
if not options.build_only:
# Infer build-only from bot name.
# TODO(sbc): Remove this once buildbot script have been updated
# to pass --build-only argument.
if os.getenv('BUILDBOT_BUILDERNAME', '').endswith('build'):
options.build_only = True
StepArmRunHooks()
StepRunUnittests()
StepBuildSDK()
if not options.build_only:
StepTestSDK()
return 0
if __name__ == '__main__':
try:
sys.exit(main(sys.argv[1:]))
except KeyboardInterrupt:
buildbot_common.ErrorExit('buildbot_run: interrupted')
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