def testMultipleTabsOkayForMultiTabTest(self):
story_set = story.StorySet()
page = page_module.Page('file://blank.html',
story_set,
base_dir=util.GetUnittestDataDir())
story_set.AddStory(page)
class TestMultiTabs(legacy_page_test.LegacyPageTest):
def TabForPage(self, page, browser):
del page # unused
return browser.tabs.New()
def ValidateAndMeasurePage(self, page, tab, results):
del page, results # unused
assert len(tab.browser.tabs) == 2
test = TestMultiTabs()
options = options_for_unittests.GetCopy()
options.output_formats = ['none']
options.suppress_gtest_report = True
SetUpStoryRunnerArguments(options)
results = results_options.CreateResults(EmptyMetadataForTest(),
options)
story_runner.Run(test, story_set, options, results)
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
1 if there is failure or 2 if there is an uncaught exception.
"""
start = time.time()
benchmark.CustomizeBrowserOptions(finder_options.browser_options)
benchmark_metadata = benchmark.GetMetadata()
possible_browser = browser_finder.FindBrowser(finder_options)
expectations = benchmark.expectations
if not possible_browser:
print(
'Cannot find browser of type %s. To list out all '
'available browsers, rerun your command with '
'--browser=list' % finder_options.browser_options.browser_type)
return 1
can_run_on_platform = benchmark._CanRunOnPlatform(
possible_browser.platform, finder_options)
expectations_disabled = expectations.IsBenchmarkDisabled(
possible_browser.platform, finder_options)
if expectations_disabled or not can_run_on_platform:
print '%s is disabled on the selected browser' % benchmark.Name()
if finder_options.run_disabled_tests and can_run_on_platform:
print 'Running benchmark anyway due to: --also-run-disabled-tests'
else:
if can_run_on_platform:
print 'Try --also-run-disabled-tests to force the benchmark to run.'
else:
print(
"This platform is not supported for this benchmark. If this is "
"in error please add it to the benchmark's supported platforms."
)
# If chartjson is specified, this will print a dict indicating the
# benchmark name and disabled state.
with results_options.CreateResults(
benchmark_metadata,
finder_options,
should_add_value=benchmark.ShouldAddValue,
benchmark_enabled=False) as results:
results.PrintSummary()
# When a disabled benchmark is run we now want to return success since
# we are no longer filtering these out in the buildbot recipes.
return 0
pt = benchmark.CreatePageTest(finder_options)
pt.__name__ = benchmark.__class__.__name__
disabled_attr_name = decorators.DisabledAttributeName(benchmark)
# pylint: disable=protected-access
pt._disabled_strings = getattr(benchmark, disabled_attr_name, set())
if hasattr(benchmark, '_enabled_strings'):
# pylint: disable=protected-access
pt._enabled_strings = benchmark._enabled_strings
stories = benchmark.CreateStorySet(finder_options)
if isinstance(pt, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in stories.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
with results_options.CreateResults(
benchmark_metadata,
finder_options,
should_add_value=benchmark.ShouldAddValue,
benchmark_enabled=True) as results:
try:
Run(pt,
stories,
finder_options,
results,
benchmark.max_failures,
expectations=expectations,
metadata=benchmark.GetMetadata(),
max_num_values=benchmark.MAX_NUM_VALUES)
return_code = 1 if results.had_failures else 0
# We want to make sure that all expectations are linked to real stories,
# this will log error messages if names do not match what is in the set.
benchmark.GetBrokenExpectations(stories)
except Exception: # pylint: disable=broad-except
logging.fatal(
'Benchmark execution interrupted by a fatal exception.')
results.telemetry_info.InterruptBenchmark()
exception_formatter.PrintFormattedException()
return_code = 2
benchmark_owners = benchmark.GetOwners()
benchmark_component = benchmark.GetBugComponents()
if benchmark_owners:
results.AddSharedDiagnostic(reserved_infos.OWNERS.name,
benchmark_owners)
if benchmark_component:
results.AddSharedDiagnostic(reserved_infos.BUG_COMPONENTS.name,
benchmark_component)
try:
if finder_options.upload_results:
results.UploadTraceFilesToCloud()
results.UploadProfilingFilesToCloud()
results.UploadArtifactsToCloud()
finally:
duration = time.time() - start
results.AddSummaryValue(
scalar.ScalarValue(None, 'benchmark_duration', 'minutes',
duration / 60.0))
results.AddDurationHistogram(duration * 1000.0)
memory_debug.LogHostMemoryUsage()
results.PrintSummary()
return return_code
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
-1 if the benchmark was skipped,
0 for success
1 if there was a failure
2 if there was an uncaught exception.
"""
benchmark.CustomizeOptions(finder_options)
with results_options.CreateResults(
finder_options,
benchmark_name=benchmark.Name(),
benchmark_description=benchmark.Description(),
report_progress=not finder_options.suppress_gtest_report,
should_add_value=benchmark.ShouldAddValue) as results:
possible_browser = browser_finder.FindBrowser(finder_options)
if not possible_browser:
print ('No browser of type "%s" found for running benchmark "%s".' % (
finder_options.browser_options.browser_type, benchmark.Name()))
return -1
benchmark.expectations.SetTags(
possible_browser.GetTypExpectationsTags())
if not _ShouldRunBenchmark(benchmark, possible_browser, finder_options):
return -1
pt = benchmark.CreatePageTest(finder_options)
pt.__name__ = benchmark.__class__.__name__
story_set = benchmark.CreateStorySet(finder_options)
if isinstance(pt, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in story_set.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
try:
Run(pt, story_set, finder_options, results, benchmark.max_failures,
expectations=benchmark.expectations,
max_num_values=benchmark.MAX_NUM_VALUES)
if results.benchmark_interrupted:
return_code = 2
elif results.had_failures:
return_code = 1
elif results.had_successes:
return_code = 0
else:
return_code = -1 # All stories were skipped.
# We want to make sure that all expectations are linked to real stories,
# this will log error messages if names do not match what is in the set.
benchmark.GetBrokenExpectations(story_set)
except Exception as exc: # pylint: disable=broad-except
interruption = 'Benchmark execution interrupted: %r' % exc
results.InterruptBenchmark(interruption)
exception_formatter.PrintFormattedException()
return_code = 2
benchmark_owners = benchmark.GetOwners()
benchmark_component = benchmark.GetBugComponents()
benchmark_documentation_url = benchmark.GetDocumentationLink()
if benchmark_owners:
results.AddSharedDiagnosticToAllHistograms(
reserved_infos.OWNERS.name, benchmark_owners)
if benchmark_component:
results.AddSharedDiagnosticToAllHistograms(
reserved_infos.BUG_COMPONENTS.name, benchmark_component)
if benchmark_documentation_url:
results.AddSharedDiagnosticToAllHistograms(
reserved_infos.DOCUMENTATION_URLS.name, benchmark_documentation_url)
if finder_options.upload_results:
results_processor.UploadArtifactsToCloud(results)
return return_code
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
An exit code from exit_codes module describing what happened.
"""
benchmark_name = benchmark.Name()
if not re.match(_RE_VALID_TEST_SUITE_NAME, benchmark_name):
logging.fatal('Invalid benchmark name: %s', benchmark_name)
return 2 # exit_codes.FATAL_ERROR
possible_browser = browser_finder.FindBrowser(finder_options)
if not possible_browser:
print('No browser of type "%s" found for running benchmark "%s".' %
(finder_options.browser_options.browser_type, benchmark.Name()))
return exit_codes.ALL_TESTS_SKIPPED
benchmark.CustomizeOptions(finder_options, possible_browser)
with results_options.CreateResults(
finder_options,
benchmark_name=benchmark_name,
benchmark_description=benchmark.Description(),
report_progress=not finder_options.suppress_gtest_report
) as results:
if not _ShouldRunBenchmark(benchmark, possible_browser,
finder_options):
return exit_codes.ALL_TESTS_SKIPPED
test = benchmark.CreatePageTest(finder_options)
test.__name__ = benchmark.__class__.__name__
story_set = benchmark.CreateStorySet(finder_options)
if isinstance(test, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in story_set.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
results.AddSharedDiagnostics(
architecture=possible_browser.platform.GetArchName(),
device_id=possible_browser.platform.GetDeviceId(),
os_name=possible_browser.platform.GetOSName(),
os_version=possible_browser.platform.GetOSVersionName(),
owners=benchmark.GetOwners(),
bug_components=benchmark.GetBugComponents(),
documentation_urls=benchmark.GetDocumentationLinks(),
info_blurb=benchmark.GetInfoBlurb(),
)
try:
RunStorySet(test, story_set, finder_options, results,
benchmark.max_failures, possible_browser)
if results.benchmark_interrupted:
return_code = exit_codes.FATAL_ERROR
elif results.had_failures:
return_code = exit_codes.TEST_FAILURE
elif results.had_successes:
return_code = exit_codes.SUCCESS
else:
return_code = exit_codes.ALL_TESTS_SKIPPED
except Exception as exc: # pylint: disable=broad-except
interruption = 'Benchmark execution interrupted: %r' % exc
results.InterruptBenchmark(interruption)
exception_formatter.PrintFormattedException()
return_code = exit_codes.FATAL_ERROR
return return_code
def RunStories(self, stories, **kwargs):
story_set = test_stories.DummyStorySet(stories)
with results_options.CreateResults(
self.options, benchmark_name='benchmark') as results:
story_runner.RunStorySet(self.mock_story_test, story_set,
self.options, results, **kwargs)
def CreateResults(self):
benchmark_metadata = self._CreateBenchmarkMetadata()
return results_options.CreateResults(benchmark_metadata, self._options)
def RunBenchmark(benchmark, story_set, possible_browser,
browser_options, finder_options):
"""Run the benchmark on the given browser with given options.
Args:
benchmark: an instance of Benchmark class, a benchmark to be run.
story_set: and instance of StorySet, a collection of stories.
possible_browser: an instance of PossibleBrowser.
browser_options: options to be passed to browser.
finder_options: options controlling the execution of benchmark. This
can be an instance of BrowserFinderOptions class, but only options
relevant to benchmark execution will be read.
Returns:
1 if there is failure or 2 if there is an uncaught exception.
"""
benchmark_metadata = benchmark.GetMetadata()
page_test = benchmark.CreatePageTest(finder_options)
page_test.__name__ = benchmark.__class__.__name__
if isinstance(page_test, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in story_set):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
with results_options.CreateResults(
benchmark_metadata, finder_options,
should_add_value=benchmark.ShouldAddValue,
benchmark_enabled=True) as results:
try:
RunStorySet(
page_test, story_set, possible_browser,
benchmark.expectations, browser_options, finder_options, results,
benchmark.max_failures, benchmark.MAX_NUM_VALUES)
return_code = 1 if results.had_failures else 0
except Exception as e: # pylint: disable=broad-except
logging.fatal(
'Benchmark execution interrupted by a fatal exception: %s(%s)' %
(type(e), e))
results.InterruptBenchmark(story_set, finder_options.pageset_repeat)
exception_formatter.PrintFormattedException()
return_code = 2
benchmark_owners = benchmark.GetOwners()
benchmark_component = benchmark.GetBugComponents()
benchmark_documentation_url = benchmark.GetDocumentationLink()
if benchmark_owners:
results.AddSharedDiagnosticToAllHistograms(
reserved_infos.OWNERS.name, benchmark_owners)
if benchmark_component:
results.AddSharedDiagnosticToAllHistograms(
reserved_infos.BUG_COMPONENTS.name, benchmark_component)
if benchmark_documentation_url:
results.AddSharedDiagnosticToAllHistograms(
reserved_infos.DOCUMENTATION_URLS.name, benchmark_documentation_url)
try:
if finder_options.upload_results:
results.UploadTraceFilesToCloud()
results.UploadArtifactsToCloud()
finally:
memory_debug.LogHostMemoryUsage()
results.PrintSummary()
return return_code
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
The number of failure values (up to 254) or 255 if there is an uncaught
exception.
"""
benchmark.CustomizeBrowserOptions(finder_options.browser_options)
possible_browser = browser_finder.FindBrowser(finder_options)
if possible_browser and benchmark.ShouldDisable(possible_browser):
logging.warning('%s is disabled on the selected browser',
benchmark.Name())
if finder_options.run_disabled_tests:
logging.warning(
'Running benchmark anyway due to: --also-run-disabled-tests')
else:
logging.warning(
'Try --also-run-disabled-tests to force the benchmark to run.')
return 1
pt = benchmark.CreatePageTest(finder_options)
pt.__name__ = benchmark.__class__.__name__
disabled_attr_name = decorators.DisabledAttributeName(benchmark)
# pylint: disable=protected-access
pt._disabled_strings = getattr(benchmark, disabled_attr_name, set())
if hasattr(benchmark, '_enabled_strings'):
# pylint: disable=protected-access
pt._enabled_strings = benchmark._enabled_strings
stories = benchmark.CreateStorySet(finder_options)
if isinstance(pt, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in stories.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
should_tear_down_state_after_each_story_run = (
benchmark.ShouldTearDownStateAfterEachStoryRun())
# HACK: restarting shared state has huge overhead on cros (crbug.com/645329),
# hence we default this to False when test is run against CrOS.
# TODO(cros-team): figure out ways to remove this hack.
if (possible_browser.platform.GetOSName() == 'chromeos' and
not benchmark.IsShouldTearDownStateAfterEachStoryRunOverriden()):
should_tear_down_state_after_each_story_run = False
benchmark_metadata = benchmark.GetMetadata()
with results_options.CreateResults(
benchmark_metadata, finder_options,
benchmark.ValueCanBeAddedPredicate) as results:
try:
Run(pt, stories, finder_options, results, benchmark.max_failures,
should_tear_down_state_after_each_story_run,
benchmark.ShouldTearDownStateAfterEachStorySetRun())
return_code = min(254, len(results.failures))
except Exception:
exception_formatter.PrintFormattedException()
return_code = 255
try:
if finder_options.upload_results:
bucket = finder_options.upload_bucket
if bucket in cloud_storage.BUCKET_ALIASES:
bucket = cloud_storage.BUCKET_ALIASES[bucket]
results.UploadTraceFilesToCloud(bucket)
results.UploadProfilingFilesToCloud(bucket)
finally:
results.PrintSummary()
return return_code
def _testMaxFailuresOptionIsRespectedAndOverridable(
self, num_failing_stories, runner_max_failures,
options_max_failures, expected_num_failures):
class SimpleSharedState(story_module.SharedState):
_fake_platform = FakePlatform()
_current_story = None
@property
def platform(self):
return self._fake_platform
def WillRunStory(self, story):
self._current_story = story
def RunStory(self, results):
self._current_story.Run(self)
def DidRunStory(self, results):
pass
def CanRunStory(self, story):
return True
def TearDownState(self):
pass
def DumpStateUponFailure(self, story, results):
pass
class FailingStory(story_module.Story):
def __init__(self, name):
super(FailingStory,
self).__init__(shared_state_class=SimpleSharedState,
is_local=True,
name=name)
self.was_run = False
def Run(self, shared_state):
self.was_run = True
raise legacy_page_test.Failure
@property
def url(self):
return 'data:,'
self.SuppressExceptionFormatting()
story_set = story_module.StorySet()
for i in range(num_failing_stories):
story_set.AddStory(FailingStory(name='failing%d' % i))
options = _GetOptionForUnittest()
options.output_formats = ['none']
options.suppress_gtest_report = True
if options_max_failures:
options.max_failures = options_max_failures
results = results_options.CreateResults(EmptyMetadataForTest(),
options)
story_runner.Run(DummyTest(),
story_set,
options,
results,
max_failures=runner_max_failures)
self.assertEquals(0, GetNumberOfSuccessfulPageRuns(results))
self.assertEquals(expected_num_failures, len(results.failures))
for ii, story in enumerate(story_set.stories):
self.assertEqual(story.was_run, ii < expected_num_failures)
def testPageResetWhenBrowserReusedBetweenStories(self):
class NoClosingBrowserSharedState(shared_page_state.SharedPageState):
# Simulate what ChromeOS does.
def ShouldStopBrowserAfterStoryRun(self, s):
del s # unused
return False
# Loads a page and scrolls it to the end.
class ScrollingPage(page_module.Page):
def __init__(self, url, page_set, base_dir):
super(ScrollingPage, self).__init__(
page_set=page_set,
base_dir=base_dir,
shared_page_state_class=NoClosingBrowserSharedState,
url=url,
name='ScrollingPage')
def RunPageInteractions(self, action_runner):
action_runner.ScrollPage()
# Loads same page as ScrollingPage() and records if the scroll position is
# at the top of the page (in was_page_at_top_on_start).
class CheckScrollPositionPage(page_module.Page):
def __init__(self, url, page_set, base_dir):
super(CheckScrollPositionPage, self).__init__(
page_set=page_set,
base_dir=base_dir,
shared_page_state_class=NoClosingBrowserSharedState,
url=url,
name='CheckScroll')
self.was_page_at_top_on_start = False
def RunPageInteractions(self, action_runner):
scroll_y = action_runner.tab.EvaluateJavaScript(
'window.scrollY')
self.was_page_at_top_on_start = scroll_y == 0
class Test(legacy_page_test.LegacyPageTest):
def ValidateAndMeasurePage(self, *_):
pass
story_set = story.StorySet()
story_set.AddStory(
ScrollingPage(url='file://page_with_swipeables.html',
page_set=story_set,
base_dir=util.GetUnittestDataDir()))
test_page = CheckScrollPositionPage(
url='file://page_with_swipeables.html',
page_set=story_set,
base_dir=util.GetUnittestDataDir())
story_set.AddStory(test_page)
test = Test()
options = options_for_unittests.GetCopy()
SetUpStoryRunnerArguments(options)
# Override defaults from parser creation and arg processing.
options.output_formats = ['none']
options.suppress_gtest_report = True
options.output_dir = None
results = results_options.CreateResults(options)
story_runner.Run(test, story_set, options, results)
self.assertTrue(test_page.was_page_at_top_on_start)
def RunStorySet(test, story_set, options, **kwargs):
with results_options.CreateResults(options) as results:
story_runner.RunStorySet(test, story_set, options, results, **kwargs)
return results
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
-1 if the benchmark was skipped,
0 for success
1 if there was a failure
2 if there was an uncaught exception.
"""
benchmark.CustomizeOptions(finder_options)
possible_browser = browser_finder.FindBrowser(finder_options)
if not _ShouldRunBenchmark(benchmark, possible_browser, finder_options):
return -1
pt = benchmark.CreatePageTest(finder_options)
pt.__name__ = benchmark.__class__.__name__
stories = benchmark.CreateStorySet(finder_options)
if isinstance(pt, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in stories.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
with results_options.CreateResults(
finder_options,
benchmark_name=benchmark.Name(),
benchmark_description=benchmark.Description(),
benchmark_enabled=True,
should_add_value=benchmark.ShouldAddValue) as results:
try:
Run(pt,
stories,
finder_options,
results,
benchmark.max_failures,
expectations=benchmark.expectations,
max_num_values=benchmark.MAX_NUM_VALUES)
if results.had_failures:
return_code = 1
elif results.had_successes_not_skipped:
return_code = 0
else:
return_code = -1 # All stories were skipped.
# We want to make sure that all expectations are linked to real stories,
# this will log error messages if names do not match what is in the set.
benchmark.GetBrokenExpectations(stories)
except Exception as e: # pylint: disable=broad-except
logging.fatal(
'Benchmark execution interrupted by a fatal exception: %s(%s)'
% (type(e), e))
filtered_stories = story_module.StoryFilter.FilterStorySet(stories)
results.InterruptBenchmark(filtered_stories,
finder_options.pageset_repeat)
exception_formatter.PrintFormattedException()
return_code = 2
benchmark_owners = benchmark.GetOwners()
benchmark_component = benchmark.GetBugComponents()
benchmark_documentation_url = benchmark.GetDocumentationLink()
if benchmark_owners:
results.AddSharedDiagnosticToAllHistograms(
reserved_infos.OWNERS.name, benchmark_owners)
if benchmark_component:
results.AddSharedDiagnosticToAllHistograms(
reserved_infos.BUG_COMPONENTS.name, benchmark_component)
if benchmark_documentation_url:
results.AddSharedDiagnosticToAllHistograms(
reserved_infos.DOCUMENTATION_URLS.name,
benchmark_documentation_url)
try:
if finder_options.upload_results:
results.UploadTraceFilesToCloud()
results.UploadArtifactsToCloud()
finally:
memory_debug.LogHostMemoryUsage()
results.PrintSummary()
return return_code
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
The number of failure values (up to 254) or 255 if there is an uncaught
exception.
"""
start = time.time()
benchmark.CustomizeBrowserOptions(finder_options.browser_options)
benchmark_metadata = benchmark.GetMetadata()
possible_browser = browser_finder.FindBrowser(finder_options)
expectations = benchmark.InitializeExpectations()
if not possible_browser:
print ('Cannot find browser of type %s. To list out all '
'available browsers, rerun your command with '
'--browser=list' % finder_options.browser_options.browser_type)
return 1
can_run_on_platform = benchmark._CanRunOnPlatform(possible_browser.platform,
finder_options)
# TODO(rnephew): Remove decorators.IsBenchmarkEnabled and IsBenchmarkDisabled
# when we have fully moved to _CanRunOnPlatform().
permanently_disabled = expectations.IsBenchmarkDisabled(
possible_browser.platform, finder_options)
temporarily_disabled = not decorators.IsBenchmarkEnabled(
benchmark, possible_browser)
if permanently_disabled or temporarily_disabled or not can_run_on_platform:
print '%s is disabled on the selected browser' % benchmark.Name()
if finder_options.run_disabled_tests and not permanently_disabled:
print 'Running benchmark anyway due to: --also-run-disabled-tests'
else:
print 'Try --also-run-disabled-tests to force the benchmark to run.'
# If chartjson is specified, this will print a dict indicating the
# benchmark name and disabled state.
with results_options.CreateResults(
benchmark_metadata, finder_options,
benchmark.ValueCanBeAddedPredicate, benchmark_enabled=False
) as results:
results.PrintSummary()
# When a disabled benchmark is run we now want to return success since
# we are no longer filtering these out in the buildbot recipes.
return 0
pt = benchmark.CreatePageTest(finder_options)
pt.__name__ = benchmark.__class__.__name__
disabled_attr_name = decorators.DisabledAttributeName(benchmark)
# pylint: disable=protected-access
pt._disabled_strings = getattr(benchmark, disabled_attr_name, set())
if hasattr(benchmark, '_enabled_strings'):
# pylint: disable=protected-access
pt._enabled_strings = benchmark._enabled_strings
stories = benchmark.CreateStorySet(finder_options)
if isinstance(pt, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in stories.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
with results_options.CreateResults(
benchmark_metadata, finder_options,
benchmark.ValueCanBeAddedPredicate, benchmark_enabled=True) as results:
try:
Run(pt, stories, finder_options, results, benchmark.max_failures,
expectations=expectations, metadata=benchmark.GetMetadata())
return_code = min(254, len(results.failures))
# We want to make sure that all expectations are linked to real stories,
# this will log error messages if names do not match what is in the set.
benchmark.GetBrokenExpectations(stories)
except Exception: # pylint: disable=broad-except
results.telemetry_info.InterruptBenchmark()
exception_formatter.PrintFormattedException()
return_code = 255
benchmark_owners = benchmark.GetOwners()
benchmark_component = benchmark.GetBugComponents()
if benchmark_owners:
results.histograms.AddSharedDiagnostic(
reserved_infos.OWNERS.name, benchmark_owners)
if benchmark_component:
results.histograms.AddSharedDiagnostic(
reserved_infos.BUG_COMPONENTS.name, benchmark_component)
try:
if finder_options.upload_results:
results.UploadTraceFilesToCloud()
results.UploadProfilingFilesToCloud()
finally:
duration = time.time() - start
results.AddSummaryValue(scalar.ScalarValue(
None, 'benchmark_duration', 'minutes', duration / 60.0))
results.PrintSummary()
return return_code
def _testMaxFailuresOptionIsRespectedAndOverridable(
self, num_failing_user_stories, runner_max_failures,
options_max_failures, expected_num_failures):
class SimpleSharedState(shared_state.SharedState):
_fake_platform = FakePlatform()
_current_user_story = None
@property
def platform(self):
return self._fake_platform
def WillRunUserStory(self, user_story):
self._current_user_story = user_story
def RunUserStory(self, results):
self._current_user_story.Run()
def DidRunUserStory(self, results):
pass
def GetTestExpectationAndSkipValue(self, expectations):
return 'pass', None
def TearDownState(self):
pass
class FailingUserStory(user_story_module.UserStory):
def __init__(self):
super(FailingUserStory,
self).__init__(shared_state_class=SimpleSharedState,
is_local=True)
self.was_run = False
def Run(self):
self.was_run = True
raise page_test.Failure
self.SuppressExceptionFormatting()
story_set = story.StorySet()
for _ in range(num_failing_user_stories):
story_set.AddUserStory(FailingUserStory())
options = _GetOptionForUnittest()
options.output_formats = ['none']
options.suppress_gtest_report = True
if options_max_failures:
options.max_failures = options_max_failures
results = results_options.CreateResults(EmptyMetadataForTest(),
options)
story_runner.Run(DummyTest(),
story_set,
test_expectations.TestExpectations(),
options,
results,
max_failures=runner_max_failures)
self.assertEquals(0, GetNumberOfSuccessfulPageRuns(results))
self.assertEquals(expected_num_failures, len(results.failures))
for ii, user_story in enumerate(story_set.user_stories):
self.assertEqual(user_story.was_run, ii < expected_num_failures)
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
The number of failure values (up to 254) or 255 if there is an uncaught
exception.
"""
start = time.time()
benchmark.CustomizeBrowserOptions(finder_options.browser_options)
benchmark_metadata = benchmark.GetMetadata()
possible_browser = browser_finder.FindBrowser(finder_options)
if not possible_browser:
print(
'Cannot find browser of type %s. To list out all '
'available browsers, rerun your command with '
'--browser=list' % finder_options.browser_options.browser_type)
return 1
if (possible_browser and
not decorators.IsBenchmarkEnabled(benchmark, possible_browser)):
print '%s is disabled on the selected browser' % benchmark.Name()
if finder_options.run_disabled_tests:
print 'Running benchmark anyway due to: --also-run-disabled-tests'
else:
print 'Try --also-run-disabled-tests to force the benchmark to run.'
# If chartjson is specified, this will print a dict indicating the
# benchmark name and disabled state.
with results_options.CreateResults(
benchmark_metadata,
finder_options,
benchmark.ValueCanBeAddedPredicate,
benchmark_enabled=False) as results:
results.PrintSummary()
# When a disabled benchmark is run we now want to return success since
# we are no longer filtering these out in the buildbot recipes.
return 0
pt = benchmark.CreatePageTest(finder_options)
pt.__name__ = benchmark.__class__.__name__
disabled_attr_name = decorators.DisabledAttributeName(benchmark)
# pylint: disable=protected-access
pt._disabled_strings = getattr(benchmark, disabled_attr_name, set())
if hasattr(benchmark, '_enabled_strings'):
# pylint: disable=protected-access
pt._enabled_strings = benchmark._enabled_strings
stories = benchmark.CreateStorySet(finder_options)
if isinstance(pt, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in stories.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
should_tear_down_state_after_each_story_run = (
benchmark.ShouldTearDownStateAfterEachStoryRun())
# HACK: restarting domain.shared state has huge overhead on cros (crbug.com/645329),
# hence we default this to False when test is run against CrOS.
# TODO(cros-team): figure out ways to remove this hack.
if (possible_browser.platform.GetOSName() == 'chromeos' and
not benchmark.IsShouldTearDownStateAfterEachStoryRunOverriden()):
should_tear_down_state_after_each_story_run = False
with results_options.CreateResults(benchmark_metadata,
finder_options,
benchmark.ValueCanBeAddedPredicate,
benchmark_enabled=True) as results:
try:
Run(pt, stories, finder_options, results, benchmark.max_failures,
should_tear_down_state_after_each_story_run,
benchmark.ShouldTearDownStateAfterEachStorySetRun())
return_code = min(254, len(results.failures))
except Exception:
exception_formatter.PrintFormattedException()
return_code = 255
try:
if finder_options.upload_results:
bucket = finder_options.upload_bucket
if bucket in cloud_storage.BUCKET_ALIASES:
bucket = cloud_storage.BUCKET_ALIASES[bucket]
results.UploadTraceFilesToCloud(bucket)
results.UploadProfilingFilesToCloud(bucket)
finally:
duration = time.time() - start
results.AddSummaryValue(
scalar.ScalarValue(None, 'BenchmarkDuration', 'minutes',
duration / 60.0))
results.PrintSummary()
return return_code
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
1 if there is failure or 2 if there is an uncaught exception.
"""
benchmark.CustomizeBrowserOptions(finder_options.browser_options)
benchmark_metadata = benchmark.GetMetadata()
possible_browser = browser_finder.FindBrowser(finder_options)
expectations = benchmark.expectations
target_platform = None
if possible_browser:
target_platform = possible_browser.platform
else:
target_platform = platform_module.GetHostPlatform()
can_run_on_platform = benchmark._CanRunOnPlatform(target_platform,
finder_options)
expectations_disabled = False
# For now, test expectations are only applicable in the cases where the
# testing target involves a browser.
if possible_browser:
expectations_disabled = expectations.IsBenchmarkDisabled(
possible_browser.platform, finder_options)
if expectations_disabled or not can_run_on_platform:
print '%s is disabled on the selected browser' % benchmark.Name()
if finder_options.run_disabled_tests and can_run_on_platform:
print 'Running benchmark anyway due to: --also-run-disabled-tests'
else:
if can_run_on_platform:
print 'Try --also-run-disabled-tests to force the benchmark to run.'
else:
print(
"This platform is not supported for this benchmark. If this is "
"in error please add it to the benchmark's supported platforms."
)
# If chartjson is specified, this will print a dict indicating the
# benchmark name and disabled state.
with results_options.CreateResults(
benchmark_metadata,
finder_options,
should_add_value=benchmark.ShouldAddValue,
benchmark_enabled=False) as results:
results.PrintSummary()
# When a disabled benchmark is run we now want to return success since
# we are no longer filtering these out in the buildbot recipes.
return 0
pt = benchmark.CreatePageTest(finder_options)
pt.__name__ = benchmark.__class__.__name__
stories = benchmark.CreateStorySet(finder_options)
if isinstance(pt, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in stories.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
with results_options.CreateResults(
benchmark_metadata,
finder_options,
should_add_value=benchmark.ShouldAddValue,
benchmark_enabled=True) as results:
try:
Run(pt,
stories,
finder_options,
results,
benchmark.max_failures,
expectations=expectations,
max_num_values=benchmark.MAX_NUM_VALUES)
return_code = 1 if results.had_failures else 0
# We want to make sure that all expectations are linked to real stories,
# this will log error messages if names do not match what is in the set.
benchmark.GetBrokenExpectations(stories)
except Exception: # pylint: disable=broad-except
logging.fatal(
'Benchmark execution interrupted by a fatal exception.')
filtered_stories = story_module.StoryFilter.FilterStorySet(stories)
results.InterruptBenchmark(filtered_stories,
_GetPageSetRepeat(finder_options))
exception_formatter.PrintFormattedException()
return_code = 2
benchmark_owners = benchmark.GetOwners()
benchmark_component = benchmark.GetBugComponents()
benchmark_documentation_url = benchmark.GetDocumentationLink()
if benchmark_owners:
results.AddSharedDiagnostic(reserved_infos.OWNERS.name,
benchmark_owners)
if benchmark_component:
results.AddSharedDiagnostic(reserved_infos.BUG_COMPONENTS.name,
benchmark_component)
if benchmark_documentation_url:
results.AddSharedDiagnostic(reserved_infos.DOCUMENTATION_URLS.name,
benchmark_documentation_url)
try:
if finder_options.upload_results:
results.UploadTraceFilesToCloud()
results.UploadArtifactsToCloud()
finally:
memory_debug.LogHostMemoryUsage()
results.PrintSummary()
return return_code
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
-1 if the benchmark was skipped,
0 for success
1 if there was a failure
2 if there was an uncaught exception.
"""
benchmark.CustomizeOptions(finder_options)
with results_options.CreateResults(
finder_options,
benchmark_name=benchmark.Name(),
benchmark_description=benchmark.Description(),
report_progress=not finder_options.suppress_gtest_report
) as results:
possible_browser = browser_finder.FindBrowser(finder_options)
if not possible_browser:
print('No browser of type "%s" found for running benchmark "%s".' %
(finder_options.browser_options.browser_type,
benchmark.Name()))
return -1
if not _ShouldRunBenchmark(benchmark, possible_browser,
finder_options):
return -1
test = benchmark.CreatePageTest(finder_options)
test.__name__ = benchmark.__class__.__name__
story_set = benchmark.CreateStorySet(finder_options)
if isinstance(test, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in story_set.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
results.AddSharedDiagnostics(
architecture=possible_browser.platform.GetArchName(),
device_id=possible_browser.platform.GetDeviceId(),
os_name=possible_browser.platform.GetOSName(),
os_version=possible_browser.platform.GetOSVersionName(),
owners=benchmark.GetOwners(),
bug_components=benchmark.GetBugComponents(),
documentation_urls=benchmark.GetDocumentationLinks(),
)
try:
RunStorySet(test, story_set, finder_options, results,
benchmark.max_failures)
if results.benchmark_interrupted:
return_code = 2
elif results.had_failures:
return_code = 1
elif results.had_successes:
return_code = 0
else:
return_code = -1 # All stories were skipped.
except Exception as exc: # pylint: disable=broad-except
interruption = 'Benchmark execution interrupted: %r' % exc
results.InterruptBenchmark(interruption)
exception_formatter.PrintFormattedException()
return_code = 2
return return_code
def RunBenchmark(benchmark, finder_options):
"""Run this test with the given options.
Returns:
-1 if the benchmark was skipped,
0 for success
1 if there was a failure
2 if there was an uncaught exception.
"""
benchmark.CustomizeOptions(finder_options)
with results_options.CreateResults(
finder_options,
benchmark_name=benchmark.Name(),
benchmark_description=benchmark.Description(),
report_progress=not finder_options.suppress_gtest_report
) as results:
possible_browser = browser_finder.FindBrowser(finder_options)
if not possible_browser:
print('No browser of type "%s" found for running benchmark "%s".' %
(finder_options.browser_options.browser_type,
benchmark.Name()))
return -1
typ_expectation_tags = possible_browser.GetTypExpectationsTags()
logging.info(
'The following expectations condition tags were generated %s',
str(typ_expectation_tags))
try:
benchmark.expectations.SetTags(
typ_expectation_tags,
not finder_options.skip_typ_expectations_tags_validation)
except ValueError as e: # pylint: disable=broad-except
traceback.print_exc(file=sys.stdout)
logging.error(
str(e) +
'\nYou can use the --skip-typ-expectations-tags-validation '
'argument to suppress this exception.')
return -1
if not _ShouldRunBenchmark(benchmark, possible_browser,
finder_options):
return -1
test = benchmark.CreatePageTest(finder_options)
test.__name__ = benchmark.__class__.__name__
story_set = benchmark.CreateStorySet(finder_options)
if isinstance(test, legacy_page_test.LegacyPageTest):
if any(not isinstance(p, page.Page) for p in story_set.stories):
raise Exception(
'PageTest must be used with StorySet containing only '
'telemetry.page.Page stories.')
try:
RunStorySet(test,
story_set,
finder_options,
results,
benchmark.max_failures,
expectations=benchmark.expectations,
max_num_values=benchmark.MAX_NUM_VALUES)
if results.benchmark_interrupted:
return_code = 2
elif results.had_failures:
return_code = 1
elif results.had_successes:
return_code = 0
else:
return_code = -1 # All stories were skipped.
except Exception as exc: # pylint: disable=broad-except
interruption = 'Benchmark execution interrupted: %r' % exc
results.InterruptBenchmark(interruption)
exception_formatter.PrintFormattedException()
return_code = 2
# TODO(crbug.com/981349): merge two calls to AddSharedDiagnostics
# (see RunStorySet() method for the second one).
results.AddSharedDiagnostics(
owners=benchmark.GetOwners(),
bug_components=benchmark.GetBugComponents(),
documentation_urls=benchmark.GetDocumentationLinks(),
)
if finder_options.upload_results:
results_processor.UploadArtifactsToCloud(results)
return return_code
def testTrafficSettings(self):
story_set = story.StorySet()
slow_page = page_module.Page(
'file://green_rect.html',
story_set,
base_dir=util.GetUnittestDataDir(),
name='slow',
traffic_setting=traffic_setting_module.GOOD_3G)
fast_page = page_module.Page(
'file://green_rect.html',
story_set,
base_dir=util.GetUnittestDataDir(),
name='fast',
traffic_setting=traffic_setting_module.WIFI)
story_set.AddStory(slow_page)
story_set.AddStory(fast_page)
latencies_by_page_in_ms = {}
class MeasureLatency(legacy_page_test.LegacyPageTest):
def __init__(self):
super(MeasureLatency, self).__init__()
self._will_navigate_time = None
def WillNavigateToPage(self, page, tab):
del page, tab # unused
self._will_navigate_time = time.time() * 1000
def ValidateAndMeasurePage(self, page, tab, results):
del results # unused
latencies_by_page_in_ms[page.name] = (time.time() * 1000 -
self._will_navigate_time)
test = MeasureLatency()
options = options_for_unittests.GetCopy()
options.output_formats = ['none']
options.suppress_gtest_report = True
with tempfile_ext.NamedTemporaryDirectory('page_E2E_tests') as tempdir:
options.output_dir = tempdir
SetUpStoryRunnerArguments(options)
results = results_options.CreateResults(EmptyMetadataForTest(),
options)
story_runner.Run(test,
story_set,
options,
results,
metadata=EmptyMetadataForTest())
failure_messages = []
for r in results.all_page_runs:
if r.failure_str:
failure_messages.append(
'Failure message of story %s:\n%s' %
(r.story, r.failure_str))
self.assertFalse(results.had_failures,
msg=''.join(failure_messages))
self.assertIn('slow', latencies_by_page_in_ms)
self.assertIn('fast', latencies_by_page_in_ms)
# Slow page should be slower than fast page by at least 40 ms (roundtrip
# time of good 3G) - 2 ms (roundtrip time of Wifi)
self.assertGreater(latencies_by_page_in_ms['slow'],
latencies_by_page_in_ms['fast'] + 40 - 2)