def _run_compare_test(self):
"""Runs the signle test and returns test result."""
driver_output = self._driver.run_test(self._driver_input())
expected_driver_output = self._expected_driver_output()
test_result = self._compare_output(expected_driver_output, driver_output)
test_result_writer.write_test_result(self._filesystem, self._port, self._results_directory,
self._test_name, driver_output, expected_driver_output, test_result.failures)
return test_result
def _run_rebaseline(self):
"""Similar to _run_compare_test(), but has the side effect of updating or adding baselines.
This is called when --reset-results and/or --copy-baselines are specified in the command line.
If --reset-results, in the returned result we treat baseline mismatch as success."""
driver_output = self._driver.run_test(self._driver_input())
expected_driver_output = self._expected_driver_output()
actual_failures = self._compare_output(expected_driver_output, driver_output).failures
failures = self._handle_error(driver_output) if self._options.reset_results else actual_failures
test_result_writer.write_test_result(self._filesystem, self._port, self._results_directory,
self._test_name, driver_output, expected_driver_output, failures)
self._update_or_add_new_baselines(driver_output, actual_failures)
return TestResult(self._test_name, failures, driver_output.test_time, driver_output.has_stderr(),
pid=driver_output.pid, crash_site=driver_output.crash_site)
def _run_sanitized_test(self):
# running a sanitized test means that we ignore the actual test output and just look
# for timeouts and crashes (real or forced by the driver). Most crashes should
# indicate problems found by a sanitizer (ASAN, LSAN, etc.), but we will report
# on other crashes and timeouts as well in order to detect at least *some* basic failures.
driver_output = self._driver.run_test(self._driver_input())
expected_driver_output = self._expected_driver_output()
failures = self._handle_error(driver_output)
test_result = TestResult(self._test_name, failures, driver_output.test_time, driver_output.has_stderr(),
pid=driver_output.pid, crash_site=driver_output.crash_site)
test_result_writer.write_test_result(self._filesystem, self._port, self._results_directory,
self._test_name, driver_output, expected_driver_output, test_result.failures)
return test_result
def run_test(self, failures=None, files=None, filename='foo.html'):
failures = failures or []
host = MockSystemHost()
host.filesystem.files = files or {}
port = TestPort(host=host,
port_name='test-mac-mac10.11',
options=optparse.Values())
actual_output = DriverOutput(text='',
image=None,
image_hash=None,
audio=None)
expected_output = DriverOutput(text='',
image=None,
image_hash=None,
audio=None)
write_test_result(host.filesystem, port, '/tmp', filename,
actual_output, expected_output, failures)
return host.filesystem
def _run_reftest(self):
test_output = self._driver.run_test(self._driver_input(),
self._stop_when_done)
total_test_time = test_output.test_time
expected_output = None
test_result = None
expected_text = self._port.expected_text(self._test_name)
expected_text_output = DriverOutput(text=expected_text,
image=None,
image_hash=None,
audio=None)
# If the test crashed, or timed out, there's no point in running the reference at all.
# This can save a lot of execution time if we have a lot of crashes or timeouts.
if test_output.crash or test_output.timeout:
test_result = self._compare_output(expected_text_output,
test_output)
if test_output.crash:
test_result_writer.write_test_result(
self._filesystem, self._port, self._results_directory,
self._test_name, test_output, expected_text_output,
test_result.failures)
return test_result
# A reftest can have multiple match references and multiple mismatch references;
# the test fails if any mismatch matches and all of the matches don't match.
# To minimize the number of references we have to check, we run all of the mismatches first,
# then the matches, and short-circuit out as soon as we can.
# Note that sorting by the expectation sorts "!=" before "==" so this is easy to do.
putAllMismatchBeforeMatch = sorted
reference_test_names = []
for expectation, reference_filename in putAllMismatchBeforeMatch(
self._reference_files):
if self._port.lookup_virtual_test_base(self._test_name):
args = self._port.lookup_virtual_reference_args(
self._test_name)
else:
args = self._port.lookup_physical_reference_args(
self._test_name)
reference_test_name = self._port.relative_test_filename(
reference_filename)
reference_test_names.append(reference_test_name)
driver_input = DriverInput(reference_test_name,
self._timeout_ms,
image_hash=test_output.image_hash,
should_run_pixel_test=True,
args=args)
expected_output = self._reference_driver.run_test(
driver_input, self._stop_when_done)
total_test_time += expected_output.test_time
test_result = self._compare_output_with_reference(
expected_output, test_output, reference_filename,
expectation == '!=')
if (expectation == '!=' and test_result.failures) or (
expectation == '==' and not test_result.failures):
break
assert expected_output
if expected_text:
text_output = DriverOutput(text=test_output.text,
image=None,
image_hash=None,
audio=None)
text_compare_result = self._compare_output(expected_text_output,
text_output)
test_result.failures.extend(text_compare_result.failures)
test_result.has_repaint_overlay = text_compare_result.has_repaint_overlay
expected_output.text = expected_text_output.text
test_result_writer.write_test_result(self._filesystem, self._port,
self._results_directory,
self._test_name, test_output,
expected_output,
test_result.failures)
# FIXME: We don't really deal with a mix of reftest types properly. We pass in a set() to reftest_type
# and only really handle the first of the references in the result.
reftest_type = list(
set([
reference_file[0] for reference_file in self._reference_files
]))
return TestResult(self._test_name,
test_result.failures,
total_test_time,
test_result.has_stderr,
reftest_type=reftest_type,
pid=test_result.pid,
crash_site=test_result.crash_site,
references=reference_test_names,
has_repaint_overlay=test_result.has_repaint_overlay)
