src/build/android/buildbot/bb_device_steps.py

   1 #!/usr/bin/env python
   2 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 import collections
   7 import glob
   8 import hashlib
   9 import json
  10 import multiprocessing
  11 import os
  12 import random
  13 import re
  14 import shutil
  15 import sys
  16
  17 import bb_utils
  18 import bb_annotations
  19
  20 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
  21 import provision_devices
  22 from pylib import android_commands
  23 from pylib import constants
  24 from pylib.gtest import gtest_config
  25
  26 CHROME_SRC_DIR = bb_utils.CHROME_SRC
  27 DIR_BUILD_ROOT = os.path.dirname(CHROME_SRC_DIR)
  28 CHROME_OUT_DIR = bb_utils.CHROME_OUT_DIR
  29 sys.path.append(os.path.join(
  30     CHROME_SRC_DIR, 'third_party', 'android_testrunner'))
  31 import errors
  32
  33
  34 SLAVE_SCRIPTS_DIR = os.path.join(bb_utils.BB_BUILD_DIR, 'scripts', 'slave')
  35 LOGCAT_DIR = os.path.join(bb_utils.CHROME_OUT_DIR, 'logcat')
  36 GS_URL = 'https://storage.googleapis.com'
  37
  38 # Describes an instrumation test suite:
  39 #   test: Name of test we're running.
  40 #   apk: apk to be installed.
  41 #   apk_package: package for the apk to be installed.
  42 #   test_apk: apk to run tests on.
  43 #   test_data: data folder in format destination:source.
  44 #   host_driven_root: The host-driven test root directory.
  45 #   annotation: Annotation of the tests to include.
  46 #   exclude_annotation: The annotation of the tests to exclude.
  47 I_TEST = collections.namedtuple('InstrumentationTest', [
  48     'name', 'apk', 'apk_package', 'test_apk', 'test_data', 'host_driven_root',
  49     'annotation', 'exclude_annotation', 'extra_flags'])
  50
  51
  52 def SrcPath(*path):
  53   return os.path.join(CHROME_SRC_DIR, *path)
  54
  55
  56 def I(name, apk, apk_package, test_apk, test_data, host_driven_root=None,
  57       annotation=None, exclude_annotation=None, extra_flags=None):
  58   return I_TEST(name, apk, apk_package, test_apk, test_data, host_driven_root,
  59                 annotation, exclude_annotation, extra_flags)
  60
  61 INSTRUMENTATION_TESTS = dict((suite.name, suite) for suite in [
  62     I('ContentShell',
  63       'ContentShell.apk',
  64       'org.chromium.content_shell_apk',
  65       'ContentShellTest',
  66       'content:content/test/data/android/device_files'),
  67     I('ChromiumTestShell',
  68       'ChromiumTestShell.apk',
  69       'org.chromium.chrome.testshell',
  70       'ChromiumTestShellTest',
  71       'chrome:chrome/test/data/android/device_files',
  72       constants.CHROMIUM_TEST_SHELL_HOST_DRIVEN_DIR),
  73     I('AndroidWebView',
  74       'AndroidWebView.apk',
  75       'org.chromium.android_webview.shell',
  76       'AndroidWebViewTest',
  77       'webview:android_webview/test/data/device_files'),
  78     ])
  79
  80 VALID_TESTS = set(['chromedriver', 'gpu', 'ui', 'unit', 'webkit',
  81                    'webkit_layout', 'webrtc_chromium', 'webrtc_native'])
  82
  83 RunCmd = bb_utils.RunCmd
  84
  85
  86 def _GetRevision(options):
  87   """Get the SVN revision number.
  88
  89   Args:
  90     options: options object.
  91
  92   Returns:
  93     The revision number.
  94   """
  95   revision = options.build_properties.get('got_revision')
  96   if not revision:
  97     revision = options.build_properties.get('revision', 'testing')
  98   return revision
  99
 100
 101 # multiprocessing map_async requires a top-level function for pickle library.
 102 def RebootDeviceSafe(device):
 103   """Reboot a device, wait for it to start, and squelch timeout exceptions."""
 104   try:
 105     android_commands.AndroidCommands(device).Reboot(True)
 106   except errors.DeviceUnresponsiveError as e:
 107     return e
 108
 109
 110 def RebootDevices():
 111   """Reboot all attached and online devices."""
 112   # Early return here to avoid presubmit dependence on adb,
 113   # which might not exist in this checkout.
 114   if bb_utils.TESTING:
 115     return
 116   devices = android_commands.GetAttachedDevices(emulator=False)
 117   print 'Rebooting: %s' % devices
 118   if devices:
 119     pool = multiprocessing.Pool(len(devices))
 120     results = pool.map_async(RebootDeviceSafe, devices).get(99999)
 121
 122     for device, result in zip(devices, results):
 123       if result:
 124         print '%s failed to startup.' % device
 125
 126     if any(results):
 127       bb_annotations.PrintWarning()
 128     else:
 129       print 'Reboots complete.'
 130
 131
 132 def RunTestSuites(options, suites):
 133   """Manages an invocation of test_runner.py for gtests.
 134
 135   Args:
 136     options: options object.
 137     suites: List of suite names to run.
 138   """
 139   args = ['--verbose']
 140   if options.target == 'Release':
 141     args.append('--release')
 142   if options.asan:
 143     args.append('--tool=asan')
 144   for suite in suites:
 145     bb_annotations.PrintNamedStep(suite)
 146     cmd = ['build/android/test_runner.py', 'gtest', '-s', suite] + args
 147     if suite == 'content_browsertests':
 148       cmd.append('--num_retries=1')
 149     RunCmd(cmd)
 150
 151
 152 def RunChromeDriverTests(options):
 153   """Run all the steps for running chromedriver tests."""
 154   bb_annotations.PrintNamedStep('chromedriver_annotation')
 155   RunCmd(['chrome/test/chromedriver/run_buildbot_steps.py',
 156           '--android-packages=%s,%s,%s' %
 157           (constants.PACKAGE_INFO['chromium_test_shell'].package,
 158            constants.PACKAGE_INFO['chrome_stable'].package,
 159            constants.PACKAGE_INFO['chrome_beta'].package),
 160           '--revision=%s' % _GetRevision(options),
 161           '--update-log'])
 162
 163
 164 def InstallApk(options, test, print_step=False):
 165   """Install an apk to all phones.
 166
 167   Args:
 168     options: options object
 169     test: An I_TEST namedtuple
 170     print_step: Print a buildbot step
 171   """
 172   if print_step:
 173     bb_annotations.PrintNamedStep('install_%s' % test.name.lower())
 174
 175   args = ['--apk', test.apk, '--apk_package', test.apk_package]
 176   if options.target == 'Release':
 177     args.append('--release')
 178
 179   RunCmd(['build/android/adb_install_apk.py'] + args, halt_on_failure=True)
 180
 181
 182 def RunInstrumentationSuite(options, test, flunk_on_failure=True,
 183                             python_only=False, official_build=False):
 184   """Manages an invocation of test_runner.py for instrumentation tests.
 185
 186   Args:
 187     options: options object
 188     test: An I_TEST namedtuple
 189     flunk_on_failure: Flunk the step if tests fail.
 190     Python: Run only host driven Python tests.
 191     official_build: Run official-build tests.
 192   """
 193   bb_annotations.PrintNamedStep('%s_instrumentation_tests' % test.name.lower())
 194
 195   InstallApk(options, test)
 196   args = ['--test-apk', test.test_apk, '--test_data', test.test_data,
 197           '--verbose']
 198   if options.target == 'Release':
 199     args.append('--release')
 200   if options.asan:
 201     args.append('--tool=asan')
 202   if options.flakiness_server:
 203     args.append('--flakiness-dashboard-server=%s' %
 204                 options.flakiness_server)
 205   if options.coverage_bucket:
 206     args.append('--coverage-dir=%s' % options.coverage_dir)
 207   if test.host_driven_root:
 208     args.append('--host-driven-root=%s' % test.host_driven_root)
 209   if test.annotation:
 210     args.extend(['-A', test.annotation])
 211   if test.exclude_annotation:
 212     args.extend(['-E', test.exclude_annotation])
 213   if test.extra_flags:
 214     args.extend(test.extra_flags)
 215   if python_only:
 216     args.append('-p')
 217   if official_build:
 218     # The option needs to be assigned 'True' as it does not have an action
 219     # associated with it.
 220     args.append('--official-build')
 221
 222   RunCmd(['build/android/test_runner.py', 'instrumentation'] + args,
 223          flunk_on_failure=flunk_on_failure)
 224
 225
 226 def RunWebkitLint(target):
 227   """Lint WebKit's TestExpectation files."""
 228   bb_annotations.PrintNamedStep('webkit_lint')
 229   RunCmd([SrcPath('webkit/tools/layout_tests/run_webkit_tests.py'),
 230           '--lint-test-files',
 231           '--chromium',
 232           '--target', target])
 233
 234
 235 def RunWebkitLayoutTests(options):
 236   """Run layout tests on an actual device."""
 237   bb_annotations.PrintNamedStep('webkit_tests')
 238   cmd_args = [
 239       '--no-show-results',
 240       '--no-new-test-results',
 241       '--full-results-html',
 242       '--clobber-old-results',
 243       '--exit-after-n-failures', '5000',
 244       '--exit-after-n-crashes-or-timeouts', '100',
 245       '--debug-rwt-logging',
 246       '--results-directory', '../layout-test-results',
 247       '--target', options.target,
 248       '--builder-name', options.build_properties.get('buildername', ''),
 249       '--build-number', str(options.build_properties.get('buildnumber', '')),
 250       '--master-name', 'ChromiumWebkit',  # TODO: Get this from the cfg.
 251       '--build-name', options.build_properties.get('buildername', ''),
 252       '--platform=android']
 253
 254   for flag in 'test_results_server', 'driver_name', 'additional_drt_flag':
 255     if flag in options.factory_properties:
 256       cmd_args.extend(['--%s' % flag.replace('_', '-'),
 257                        options.factory_properties.get(flag)])
 258
 259   for f in options.factory_properties.get('additional_expectations', []):
 260     cmd_args.extend(
 261         ['--additional-expectations=%s' % os.path.join(CHROME_SRC_DIR, *f)])
 262
 263   # TODO(dpranke): Remove this block after
 264   # https://codereview.chromium.org/12927002/ lands.
 265   for f in options.factory_properties.get('additional_expectations_files', []):
 266     cmd_args.extend(
 267         ['--additional-expectations=%s' % os.path.join(CHROME_SRC_DIR, *f)])
 268
 269   exit_code = RunCmd([SrcPath('webkit/tools/layout_tests/run_webkit_tests.py')]
 270                      + cmd_args)
 271   if exit_code == 255: # test_run_results.UNEXPECTED_ERROR_EXIT_STATUS
 272     bb_annotations.PrintMsg('?? (crashed or hung)')
 273   elif exit_code == 254: # test_run_results.NO_DEVICES_EXIT_STATUS
 274     bb_annotations.PrintMsg('?? (no devices found)')
 275   elif exit_code == 253: # test_run_results.NO_TESTS_EXIT_STATUS
 276     bb_annotations.PrintMsg('?? (no tests found)')
 277   else:
 278     full_results_path = os.path.join('..', 'layout-test-results',
 279                                      'full_results.json')
 280     if os.path.exists(full_results_path):
 281       full_results = json.load(open(full_results_path))
 282       unexpected_passes, unexpected_failures, unexpected_flakes = (
 283           _ParseLayoutTestResults(full_results))
 284       if unexpected_failures:
 285         _PrintDashboardLink('failed', unexpected_failures,
 286                             max_tests=25)
 287       elif unexpected_passes:
 288         _PrintDashboardLink('unexpected passes', unexpected_passes,
 289                             max_tests=10)
 290       if unexpected_flakes:
 291         _PrintDashboardLink('unexpected flakes', unexpected_flakes,
 292                             max_tests=10)
 293
 294       if exit_code == 0 and (unexpected_passes or unexpected_flakes):
 295         # If exit_code != 0, RunCmd() will have already printed an error.
 296         bb_annotations.PrintWarning()
 297     else:
 298       bb_annotations.PrintError()
 299       bb_annotations.PrintMsg('?? (results missing)')
 300
 301   if options.factory_properties.get('archive_webkit_results', False):
 302     bb_annotations.PrintNamedStep('archive_webkit_results')
 303     base = 'https://storage.googleapis.com/chromium-layout-test-archives'
 304     builder_name = options.build_properties.get('buildername', '')
 305     build_number = str(options.build_properties.get('buildnumber', ''))
 306     results_link = '%s/%s/%s/layout-test-results/results.html' % (
 307         base, EscapeBuilderName(builder_name), build_number)
 308     bb_annotations.PrintLink('results', results_link)
 309     bb_annotations.PrintLink('(zip)', '%s/%s/%s/layout-test-results.zip' % (
 310         base, EscapeBuilderName(builder_name), build_number))
 311     gs_bucket = 'gs://chromium-layout-test-archives'
 312     RunCmd([os.path.join(SLAVE_SCRIPTS_DIR, 'chromium',
 313                          'archive_layout_test_results.py'),
 314             '--results-dir', '../../layout-test-results',
 315             '--build-dir', CHROME_OUT_DIR,
 316             '--build-number', build_number,
 317             '--builder-name', builder_name,
 318             '--gs-bucket', gs_bucket],
 319             cwd=DIR_BUILD_ROOT)
 320
 321
 322 def _ParseLayoutTestResults(results):
 323   """Extract the failures from the test run."""
 324   # Cloned from third_party/WebKit/Tools/Scripts/print-json-test-results
 325   tests = _ConvertTrieToFlatPaths(results['tests'])
 326   failures = {}
 327   flakes = {}
 328   passes = {}
 329   for (test, result) in tests.iteritems():
 330     if result.get('is_unexpected'):
 331       actual_results = result['actual'].split()
 332       expected_results = result['expected'].split()
 333       if len(actual_results) > 1:
 334         # We report the first failure type back, even if the second
 335         # was more severe.
 336         if actual_results[1] in expected_results:
 337           flakes[test] = actual_results[0]
 338         else:
 339           failures[test] = actual_results[0]
 340       elif actual_results[0] == 'PASS':
 341         passes[test] = result
 342       else:
 343         failures[test] = actual_results[0]
 344
 345   return (passes, failures, flakes)
 346
 347
 348 def _ConvertTrieToFlatPaths(trie, prefix=None):
 349   """Flatten the trie of failures into a list."""
 350   # Cloned from third_party/WebKit/Tools/Scripts/print-json-test-results
 351   result = {}
 352   for name, data in trie.iteritems():
 353     if prefix:
 354       name = prefix + '/' + name
 355
 356     if len(data) and 'actual' not in data and 'expected' not in data:
 357       result.update(_ConvertTrieToFlatPaths(data, name))
 358     else:
 359       result[name] = data
 360
 361   return result
 362
 363
 364 def _PrintDashboardLink(link_text, tests, max_tests):
 365   """Add a link to the flakiness dashboard in the step annotations."""
 366   if len(tests) > max_tests:
 367     test_list_text = ' '.join(tests[:max_tests]) + ' and more'
 368   else:
 369     test_list_text = ' '.join(tests)
 370
 371   dashboard_base = ('http://test-results.appspot.com'
 372                     '/dashboards/flakiness_dashboard.html#'
 373                     'master=ChromiumWebkit&tests=')
 374
 375   bb_annotations.PrintLink('%d %s: %s' %
 376                            (len(tests), link_text, test_list_text),
 377                            dashboard_base + ','.join(tests))
 378
 379
 380 def EscapeBuilderName(builder_name):
 381   return re.sub('[ ()]', '_', builder_name)
 382
 383
 384 def SpawnLogcatMonitor():
 385   shutil.rmtree(LOGCAT_DIR, ignore_errors=True)
 386   bb_utils.SpawnCmd([
 387       os.path.join(CHROME_SRC_DIR, 'build', 'android', 'adb_logcat_monitor.py'),
 388       LOGCAT_DIR])
 389
 390   # Wait for logcat_monitor to pull existing logcat
 391   RunCmd(['sleep', '5'])
 392
 393
 394 def ProvisionDevices(options):
 395   bb_annotations.PrintNamedStep('provision_devices')
 396
 397   if not bb_utils.TESTING:
 398     # Restart adb to work around bugs, sleep to wait for usb discovery.
 399     adb = android_commands.AndroidCommands()
 400     adb.RestartAdbServer()
 401     RunCmd(['sleep', '1'])
 402
 403   if options.reboot:
 404     RebootDevices()
 405   provision_cmd = ['build/android/provision_devices.py', '-t', options.target]
 406   if options.auto_reconnect:
 407     provision_cmd.append('--auto-reconnect')
 408   RunCmd(provision_cmd)
 409
 410
 411 def DeviceStatusCheck(options):
 412   bb_annotations.PrintNamedStep('device_status_check')
 413   cmd = ['build/android/buildbot/bb_device_status_check.py']
 414   if options.restart_usb:
 415     cmd.append('--restart-usb')
 416   RunCmd(cmd, halt_on_failure=True)
 417
 418
 419 def GetDeviceSetupStepCmds():
 420   return [
 421       ('provision_devices', ProvisionDevices),
 422       ('device_status_check', DeviceStatusCheck),
 423   ]
 424
 425
 426 def RunUnitTests(options):
 427   RunTestSuites(options, gtest_config.STABLE_TEST_SUITES)
 428
 429
 430 def RunInstrumentationTests(options):
 431   for test in INSTRUMENTATION_TESTS.itervalues():
 432     RunInstrumentationSuite(options, test)
 433
 434
 435 def RunWebkitTests(options):
 436   RunTestSuites(options, ['webkit_unit_tests'])
 437   RunWebkitLint(options.target)
 438
 439
 440 def RunWebRTCChromiumTests(options):
 441   RunTestSuites(options, gtest_config.WEBRTC_CHROMIUM_TEST_SUITES)
 442
 443
 444 def RunWebRTCNativeTests(options):
 445   RunTestSuites(options, gtest_config.WEBRTC_NATIVE_TEST_SUITES)
 446
 447
 448 def RunGPUTests(options):
 449   InstallApk(options, INSTRUMENTATION_TESTS['ContentShell'], False)
 450
 451   bb_annotations.PrintNamedStep('gpu_tests')
 452   RunCmd(['content/test/gpu/run_gpu_test',
 453           '--browser=android-content-shell', 'pixel'])
 454
 455   bb_annotations.PrintNamedStep('webgl_conformance_tests')
 456   RunCmd(['content/test/gpu/run_gpu_test',
 457           '--browser=android-content-shell', 'webgl_conformance',
 458           '--webgl-conformance-version=1.0.1'])
 459
 460
 461 def GetTestStepCmds():
 462   return [
 463       ('chromedriver', RunChromeDriverTests),
 464       ('gpu', RunGPUTests),
 465       ('unit', RunUnitTests),
 466       ('ui', RunInstrumentationTests),
 467       ('webkit', RunWebkitTests),
 468       ('webkit_layout', RunWebkitLayoutTests),
 469       ('webrtc_chromium', RunWebRTCChromiumTests),
 470       ('webrtc_native', RunWebRTCNativeTests),
 471   ]
 472
 473
 474 def UploadHTML(options, gs_base_dir, dir_to_upload, link_text,
 475                link_rel_path='index.html', gs_url=GS_URL):
 476   """Uploads directory at |dir_to_upload| to Google Storage and output a link.
 477
 478   Args:
 479     options: Command line options.
 480     gs_base_dir: The Google Storage base directory (e.g.
 481       'chromium-code-coverage/java')
 482     dir_to_upload: Absolute path to the directory to be uploaded.
 483     link_text: Link text to be displayed on the step.
 484     link_rel_path: Link path relative to |dir_to_upload|.
 485     gs_url: Google storage URL.
 486   """
 487   revision = _GetRevision(options)
 488   bot_id = options.build_properties.get('buildername', 'testing')
 489   randhash = hashlib.sha1(str(random.random())).hexdigest()
 490   gs_path = '%s/%s/%s/%s' % (gs_base_dir, bot_id, revision, randhash)
 491   RunCmd([bb_utils.GSUTIL_PATH, 'cp', '-R', dir_to_upload, 'gs://%s' % gs_path])
 492   bb_annotations.PrintLink(link_text,
 493                            '%s/%s/%s' % (gs_url, gs_path, link_rel_path))
 494
 495
 496 def GenerateJavaCoverageReport(options):
 497   """Generates an HTML coverage report using EMMA and uploads it."""
 498   bb_annotations.PrintNamedStep('java_coverage_report')
 499
 500   coverage_html = os.path.join(options.coverage_dir, 'coverage_html')
 501   RunCmd(['build/android/generate_emma_html.py',
 502           '--coverage-dir', options.coverage_dir,
 503           '--metadata-dir', os.path.join(CHROME_OUT_DIR, options.target),
 504           '--cleanup',
 505           '--output', os.path.join(coverage_html, 'index.html')])
 506   return coverage_html
 507
 508
 509 def LogcatDump(options):
 510   # Print logcat, kill logcat monitor
 511   bb_annotations.PrintNamedStep('logcat_dump')
 512   logcat_file = os.path.join(CHROME_OUT_DIR, options.target, 'full_log')
 513   with open(logcat_file, 'w') as f:
 514     RunCmd([
 515         os.path.join(CHROME_SRC_DIR, 'build', 'android',
 516                      'adb_logcat_printer.py'),
 517         LOGCAT_DIR], stdout=f)
 518   RunCmd(['cat', logcat_file])
 519
 520
 521 def GenerateTestReport(options):
 522   bb_annotations.PrintNamedStep('test_report')
 523   for report in glob.glob(
 524       os.path.join(CHROME_OUT_DIR, options.target, 'test_logs', '*.log')):
 525     RunCmd(['cat', report])
 526     os.remove(report)
 527
 528
 529 def MainTestWrapper(options):
 530   try:
 531     # Spawn logcat monitor
 532     SpawnLogcatMonitor()
 533
 534     # Run all device setup steps
 535     for _, cmd in GetDeviceSetupStepCmds():
 536       cmd(options)
 537
 538     if options.install:
 539       test_obj = INSTRUMENTATION_TESTS[options.install]
 540       InstallApk(options, test_obj, print_step=True)
 541
 542     if options.test_filter:
 543       bb_utils.RunSteps(options.test_filter, GetTestStepCmds(), options)
 544
 545     if options.coverage_bucket:
 546       coverage_html = GenerateJavaCoverageReport(options)
 547       UploadHTML(options, '%s/java' % options.coverage_bucket, coverage_html,
 548                  'Coverage Report')
 549
 550     if options.experimental:
 551       RunTestSuites(options, gtest_config.EXPERIMENTAL_TEST_SUITES)
 552
 553   finally:
 554     # Run all post test steps
 555     LogcatDump(options)
 556     GenerateTestReport(options)
 557     # KillHostHeartbeat() has logic to check if heartbeat process is running,
 558     # and kills only if it finds the process is running on the host.
 559     provision_devices.KillHostHeartbeat()
 560
 561
 562 def GetDeviceStepsOptParser():
 563   parser = bb_utils.GetParser()
 564   parser.add_option('--experimental', action='store_true',
 565                     help='Run experiemental tests')
 566   parser.add_option('-f', '--test-filter', metavar='<filter>', default=[],
 567                     action='append',
 568                     help=('Run a test suite. Test suites: "%s"' %
 569                           '", "'.join(VALID_TESTS)))
 570   parser.add_option('--asan', action='store_true', help='Run tests with asan.')
 571   parser.add_option('--install', metavar='<apk name>',
 572                     help='Install an apk by name')
 573   parser.add_option('--reboot', action='store_true',
 574                     help='Reboot devices before running tests')
 575   parser.add_option('--coverage-bucket',
 576                     help=('Bucket name to store coverage results. Coverage is '
 577                           'only run if this is set.'))
 578   parser.add_option('--restart-usb', action='store_true',
 579                     help='Restart usb ports before device status check.')
 580   parser.add_option(
 581       '--flakiness-server',
 582       help=('The flakiness dashboard server to which the results should be '
 583             'uploaded.'))
 584   parser.add_option(
 585       '--auto-reconnect', action='store_true',
 586       help='Push script to device which restarts adbd on disconnections.')
 587   parser.add_option(
 588       '--logcat-dump-output',
 589       help='The logcat dump output will be "tee"-ed into this file')
 590
 591   return parser
 592
 593
 594 def main(argv):
 595   parser = GetDeviceStepsOptParser()
 596   options, args = parser.parse_args(argv[1:])
 597
 598   if args:
 599     return sys.exit('Unused args %s' % args)
 600
 601   unknown_tests = set(options.test_filter) - VALID_TESTS
 602   if unknown_tests:
 603     return sys.exit('Unknown tests %s' % list(unknown_tests))
 604
 605   setattr(options, 'target', options.factory_properties.get('target', 'Debug'))
 606   if options.coverage_bucket:
 607     setattr(options, 'coverage_dir',
 608             os.path.join(CHROME_OUT_DIR, options.target, 'coverage'))
 609
 610   MainTestWrapper(options)
 611
 612
 613 if __name__ == '__main__':
 614   sys.exit(main(sys.argv))