def FetchTelemetryDependencies(
platform=None, client_configs=None, chrome_reference_browser=False):
if not platform:
platform = platform_module.GetHostPlatform()
if binary_manager.NeedsInit():
binary_manager.InitDependencyManager(client_configs)
else:
raise Exception('Binary manager already initialized with other configs.')
binary_manager.FetchBinaryDependencies(
platform, client_configs, chrome_reference_browser)
def Run(self, args):
runner = typ.Runner()
if self.stream:
runner.host.stdout = self.stream
if args.no_browser:
possible_browser = None
platform = platform_module.GetHostPlatform()
else:
possible_browser = browser_finder.FindBrowser(args)
platform = possible_browser.platform
fetch_reference_chrome_binary = False
# Fetch all binaries needed by telemetry before we run the benchmark.
if possible_browser and possible_browser.browser_type == 'reference':
fetch_reference_chrome_binary = True
binary_manager.FetchBinaryDependencies(platform, args.client_configs,
fetch_reference_chrome_binary)
# Telemetry seems to overload the system if we run one test per core,
# so we scale things back a fair amount. Many of the telemetry tests
# are long-running, so there's a limit to how much parallelism we
# can effectively use for now anyway.
#
# It should be possible to handle multiple devices if we adjust the
# browser_finder code properly, but for now we only handle one on ChromeOS.
if platform.GetOSName() == 'chromeos':
runner.args.jobs = 1
elif platform.GetOSName() == 'android':
android_devs = android_device.FindAllAvailableDevices(args)
runner.args.jobs = len(android_devs)
if runner.args.jobs == 0:
raise RuntimeError("No Android device found")
print 'Running tests with %d Android device(s).' % runner.args.jobs
elif platform.GetOSVersionName() == 'xp':
# For an undiagnosed reason, XP falls over with more parallelism.
# See crbug.com/388256
runner.args.jobs = max(int(args.jobs) // 4, 1)
else:
runner.args.jobs = max(int(args.jobs) // 2, 1)
runner.args.skip = args.skip
runner.args.metadata = args.metadata
runner.args.passthrough = args.passthrough
runner.args.path = args.path
runner.args.retry_limit = args.retry_limit
runner.args.test_results_server = args.test_results_server
runner.args.test_type = args.test_type
runner.args.top_level_dirs = args.top_level_dirs
runner.args.write_full_results_to = args.write_full_results_to
runner.args.write_trace_to = args.write_trace_to
runner.args.list_only = args.list_only
runner.args.shard_index = args.shard_index
runner.args.total_shards = args.total_shards
runner.args.path.append(util.GetUnittestDataDir())
# Always print out these info for the ease of debugging.
runner.args.timing = True
runner.args.verbose = 3
runner.classifier = GetClassifier(args, possible_browser)
runner.context = args
runner.setup_fn = _SetUpProcess
runner.teardown_fn = _TearDownProcess
runner.win_multiprocessing = typ.WinMultiprocessing.importable
try:
ret, _, _ = runner.run()
except KeyboardInterrupt:
print >> sys.stderr, "interrupted, exiting"
ret = 130
return ret