| # Copyright (C) 2011 Google Inc. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| |
| import hashlib |
| import logging |
| import re |
| |
| from blinkpy.web_tests.controllers import repaint_overlay |
| from blinkpy.web_tests.controllers import test_result_writer |
| from blinkpy.web_tests.port.driver import DeviceFailure, DriverInput, DriverOutput |
| from blinkpy.web_tests.models import test_expectations |
| from blinkpy.web_tests.models import test_failures |
| from blinkpy.web_tests.models.test_results import TestResult |
| from blinkpy.web_tests.models import testharness_results |
| |
| |
| _log = logging.getLogger(__name__) |
| |
| |
| def run_single_test( |
| port, options, results_directory, worker_name, primary_driver, |
| secondary_driver, test_input): |
| runner = SingleTestRunner( |
| port, options, results_directory, worker_name, primary_driver, |
| secondary_driver, test_input) |
| try: |
| return runner.run() |
| except DeviceFailure as error: |
| _log.error('device failed: %s', error) |
| return TestResult(test_input.test_name, device_failed=True) |
| |
| |
| class SingleTestRunner(object): |
| def __init__(self, port, options, results_directory, worker_name, |
| primary_driver, secondary_driver, test_input): |
| self._port = port |
| self._filesystem = port.host.filesystem |
| self._options = options |
| self._results_directory = results_directory |
| self._driver = primary_driver |
| self._reference_driver = primary_driver |
| self._timeout_ms = test_input.timeout_ms |
| self._worker_name = worker_name |
| self._test_name = test_input.test_name |
| self._reference_files = test_input.reference_files |
| |
| # If this is a virtual test that uses the default flags instead of the |
| # virtual flags for it's references, run it on the secondary driver so |
| # that the primary driver does not need to be restarted. |
| if (secondary_driver and |
| self._port.is_virtual_test(self._test_name) and |
| not self._port.lookup_virtual_reference_args(self._test_name)): |
| self._reference_driver = secondary_driver |
| |
| def _expected_driver_output(self): |
| return DriverOutput(self._port.expected_text(self._test_name), |
| self._port.expected_image(self._test_name), |
| self._port.expected_checksum(self._test_name), |
| self._port.expected_audio(self._test_name)) |
| |
| def _should_fetch_expected_checksum(self): |
| return not self._options.reset_results |
| |
| def _driver_input(self): |
| # The image hash is used to avoid doing an image dump if the |
| # checksums match, so it should be set to a blank value if we |
| # are generating a new baseline. (Otherwise, an image from a |
| # previous run will be copied into the baseline.) |
| image_hash = None |
| if self._should_fetch_expected_checksum(): |
| image_hash = self._port.expected_checksum(self._test_name) |
| |
| args = self._port.args_for_test(self._test_name) |
| test_name = self._port.name_for_test(self._test_name) |
| return DriverInput(test_name, self._timeout_ms, image_hash, args) |
| |
| def run(self): |
| if self._options.enable_sanitizer: |
| return self._run_sanitized_test() |
| if self._options.reset_results or self._options.copy_baselines: |
| return self._run_rebaseline() |
| if self._reference_files: |
| return self._run_reftest() |
| return self._run_compare_test() |
| |
| 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_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 _update_or_add_new_baselines(self, driver_output, failures): |
| """Updates or adds new baselines for the test if necessary.""" |
| if (test_failures.has_failure_type(test_failures.FailureTimeout, failures) or |
| test_failures.has_failure_type(test_failures.FailureCrash, failures)): |
| return |
| # We usually don't want to create a new baseline if there isn't one |
| # existing (which usually means this baseline isn't necessary, e.g. |
| # an image-only test without text expectation files). However, in the |
| # following cases, we do: |
| # 1. The failure is MISSING; a baseline is apparently needed. |
| # 2. A testharness.js test fails assertions: testharness.js tests |
| # without baselines are implicitly expected to pass all assertions; |
| # if there are failed assertions we need to create a new baseline. |
| # Note that the created baseline might be redundant, but users can |
| # optimize them later with optimize-baselines. |
| if self._is_all_pass_testharness_text_not_needing_baseline(driver_output.text): |
| driver_output.text = None |
| self._save_baseline_data(driver_output.text, '.txt', |
| test_failures.has_failure_type(test_failures.FailureMissingResult, failures) or |
| test_failures.has_failure_type(test_failures.FailureTestHarnessAssertion, failures)) |
| self._save_baseline_data(driver_output.audio, '.wav', |
| test_failures.has_failure_type(test_failures.FailureMissingAudio, failures)) |
| |
| expected_png = driver_output.image |
| if self._reference_files: |
| _log.warning('Can not rebaseline the image baseline of reftest %s', self._test_name) |
| # Let _save_baseline_data remove the '-expected.png' if it exists. |
| expected_png = None |
| self._save_baseline_data(expected_png, '.png', |
| test_failures.has_failure_type(test_failures.FailureMissingImage, failures)) |
| |
| def _save_baseline_data(self, data, extension, force_create_new_baseline): |
| port = self._port |
| fs = self._filesystem |
| |
| # Do not create a new baseline unless we are specifically told so. |
| current_expected_path = port.expected_filename(self._test_name, extension, return_default=False) |
| if not current_expected_path and not force_create_new_baseline: |
| return |
| |
| flag_specific_dir = port.baseline_flag_specific_dir() |
| if flag_specific_dir: |
| output_dir = fs.join(flag_specific_dir, fs.dirname(self._test_name)) |
| elif self._options.copy_baselines: |
| output_dir = fs.join(port.baseline_version_dir(), fs.dirname(self._test_name)) |
| else: |
| output_dir = fs.dirname(port.expected_filename(self._test_name, extension, fallback_base_for_virtual=False)) |
| |
| fs.maybe_make_directory(output_dir) |
| output_basename = fs.basename(fs.splitext(self._test_name)[0] + '-expected' + extension) |
| output_path = fs.join(output_dir, output_basename) |
| |
| # Remove |output_path| if it exists and is not the generic expectation to |
| # avoid extra baseline if the new baseline is the same as the fallback baseline. |
| generic_dir = fs.join(port.web_tests_dir(), |
| fs.dirname(port.lookup_virtual_test_base(self._test_name) or self._test_name)) |
| if (not data or output_dir != generic_dir) and fs.exists(output_path): |
| _log.info('Removing the current baseline "%s"', port.relative_test_filename(output_path)) |
| fs.remove(output_path) |
| |
| # Note that current_expected_path may change because of the above file removal. |
| current_expected_path = port.expected_filename(self._test_name, extension, return_default=False) |
| data = data or '' |
| if (current_expected_path and |
| fs.sha1(current_expected_path) == hashlib.sha1(data).hexdigest()): |
| if self._options.reset_results: |
| _log.info('Not writing new baseline "%s" because it is the same as the current baseline', |
| port.relative_test_filename(output_path)) |
| else: |
| _log.info('Not copying baseline to "%s" because the actual result is the same as the current baseline', |
| port.relative_test_filename(output_path)) |
| return |
| |
| if not data and not current_expected_path: |
| _log.info('Not creating new baseline because the test does not need it') |
| return |
| # If the data is empty and the fallback exists, we'll continue to create |
| # an empty baseline file to override the fallback baseline. |
| |
| if self._options.reset_results: |
| _log.info('Writing new baseline "%s"', port.relative_test_filename(output_path)) |
| port.update_baseline(output_path, data) |
| else: |
| _log.info('Copying baseline to "%s"', port.relative_test_filename(output_path)) |
| if fs.exists(current_expected_path): |
| fs.copyfile(current_expected_path, output_path) |
| else: |
| _log.error('Could not copy baseline to "%s" from "%s" because the source file does not exist', |
| port.relative_test_filename(output_path), current_expected_path) |
| |
| def _handle_error(self, driver_output, reference_filename=None): |
| """Returns test failures if some unusual errors happen in driver's run. |
| |
| Args: |
| driver_output: The output from the driver. |
| reference_filename: The full path to the reference file which produced the driver_output. |
| This arg is optional and should be used only in reftests until we have a better way to know |
| which html file is used for producing the driver_output. |
| """ |
| failures = [] |
| if driver_output.timeout: |
| failures.append(test_failures.FailureTimeout(bool(reference_filename))) |
| |
| if reference_filename: |
| testname = self._port.relative_test_filename(reference_filename) |
| else: |
| testname = self._test_name |
| |
| if driver_output.crash: |
| failures.append(test_failures.FailureCrash(bool(reference_filename), |
| driver_output.crashed_process_name, |
| driver_output.crashed_pid, |
| self._port.output_contains_sanitizer_messages(driver_output.crash_log))) |
| if driver_output.error: |
| _log.debug('%s %s crashed, (stderr lines):', self._worker_name, testname) |
| else: |
| _log.debug('%s %s crashed, (no stderr)', self._worker_name, testname) |
| elif driver_output.leak: |
| failures.append(test_failures.FailureLeak(bool(reference_filename), |
| driver_output.leak_log)) |
| _log.debug('%s %s leaked', self._worker_name, testname) |
| elif driver_output.error: |
| _log.debug('%s %s output stderr lines:', self._worker_name, testname) |
| for line in driver_output.error.splitlines(): |
| _log.debug(' %s', line) |
| return failures |
| |
| def _compare_output(self, expected_driver_output, driver_output): |
| failures = [] |
| failures.extend(self._handle_error(driver_output)) |
| |
| if driver_output.crash: |
| # Don't continue any more if we already have a crash. |
| # In case of timeouts, we continue since we still want to see the text and image output. |
| return TestResult(self._test_name, failures, driver_output.test_time, driver_output.has_stderr(), |
| pid=driver_output.pid, crash_site=driver_output.crash_site) |
| |
| failures.extend(self._check_extra_and_missing_baselines(expected_driver_output, driver_output)) |
| |
| testharness_completed, testharness_failures = self._compare_testharness_test(expected_driver_output, |
| driver_output) |
| if testharness_completed: |
| failures.extend(testharness_failures) |
| else: |
| failures.extend(self._compare_text(expected_driver_output, driver_output)) |
| failures.extend(self._compare_image(expected_driver_output, driver_output)) |
| failures.extend(self._compare_audio(expected_driver_output, driver_output)) |
| |
| has_repaint_overlay = (repaint_overlay.result_contains_repaint_rects(expected_driver_output.text) or |
| repaint_overlay.result_contains_repaint_rects(driver_output.text)) |
| return TestResult(self._test_name, failures, driver_output.test_time, driver_output.has_stderr(), |
| pid=driver_output.pid, has_repaint_overlay=has_repaint_overlay) |
| |
| def _report_extra_baseline(self, driver_output, extension, message): |
| """If the baseline file exists, logs an error and returns True.""" |
| if driver_output.crash or driver_output.timeout: |
| return False |
| # If the baseline overrides a fallback one, we need the empty file to |
| # match the empty result. |
| if self._port.fallback_expected_filename(self._test_name, extension): |
| return False |
| |
| expected_file = self._port.expected_filename(self._test_name, extension, return_default=False) |
| if expected_file: |
| _log.error('%s %s, but has an extra baseline file. Please remove %s' % |
| (self._test_name, message, expected_file)) |
| return True |
| return False |
| |
| def _is_all_pass_testharness_text_not_needing_baseline(self, text_result): |
| return (text_result and testharness_results.is_all_pass_testharness_result(text_result) and |
| # An all-pass testharness test doesn't need the test baseline unless |
| # if it is overriding a fallback one. |
| not self._port.fallback_expected_filename(self._test_name, '.txt')) |
| |
| def _check_extra_and_missing_baselines(self, expected_driver_output, driver_output): |
| failures = [] |
| |
| if driver_output.text: |
| if self._is_all_pass_testharness_text_not_needing_baseline(driver_output.text): |
| if self._report_extra_baseline(driver_output, '.txt', 'is a all-pass testharness test'): |
| # TODO(wangxianzhu): Make this a failure. |
| pass |
| elif testharness_results.is_testharness_output(driver_output.text): |
| # We only need -expected.txt for a testharness test when we |
| # expect it to fail or produce additional console output (when |
| # -expected.txt is optional), so don't report missing |
| # -expected.txt for testharness tests. |
| pass |
| elif not expected_driver_output.text: |
| failures.append(test_failures.FailureMissingResult()) |
| elif self._report_extra_baseline(driver_output, '.txt', 'does not produce text result'): |
| failures.append(test_failures.FailureTextMismatch()) |
| |
| if driver_output.image_hash: |
| if self._reference_files: |
| if self._report_extra_baseline(driver_output, '.png', 'is a reftest'): |
| # TODO(wangxianzhu): Make this a failure. |
| pass |
| else: |
| if not expected_driver_output.image: |
| failures.append(test_failures.FailureMissingImage()) |
| if not expected_driver_output.image_hash: |
| failures.append(test_failures.FailureMissingImageHash()) |
| elif self._report_extra_baseline(driver_output, '.png', 'does not produce image result'): |
| failures.append(test_failures.FailureImageHashMismatch()) |
| |
| if driver_output.audio: |
| if not expected_driver_output.audio: |
| failures.append(test_failures.FailureMissingAudio()) |
| elif self._report_extra_baseline(driver_output, '.wav', 'does not produce audio result'): |
| failures.append(test_failures.FailureAudioMismatch()) |
| |
| return failures |
| |
| def _compare_testharness_test(self, expected_driver_output, driver_output): |
| """Returns (testharness_completed, testharness_failures).""" |
| if not driver_output.text: |
| return False, [] |
| if expected_driver_output.text: |
| # Will compare text if there is expected text. |
| return False, [] |
| if not testharness_results.is_testharness_output(driver_output.text): |
| return False, [] |
| if not testharness_results.is_testharness_output_passing(driver_output.text): |
| return True, [test_failures.FailureTestHarnessAssertion()] |
| return True, [] |
| |
| def _is_render_tree(self, text): |
| return text and 'layer at (0,0) size' in text |
| |
| def _is_layer_tree(self, text): |
| return text and '{\n "layers": [' in text |
| |
| def _compare_text(self, expected_driver_output, driver_output): |
| expected_text = expected_driver_output.text |
| actual_text = driver_output.text |
| if not expected_text or not actual_text: |
| return [] |
| |
| normalized_actual_text = self._get_normalized_output_text(actual_text) |
| # Assuming expected_text is already normalized. |
| if not self._port.do_text_results_differ(expected_text, normalized_actual_text): |
| return [] |
| |
| # Determine the text mismatch type |
| |
| def remove_chars(text, chars): |
| for char in chars: |
| text = text.replace(char, '') |
| return text |
| |
| def remove_ng_text(results): |
| processed = re.sub(r'LayoutNG(BlockFlow|ListItem|TableCell)', r'Layout\1', results) |
| # LayoutTableCaption doesn't override LayoutBlockFlow::GetName, so |
| # render tree dumps have "LayoutBlockFlow" for captions. |
| processed = re.sub('LayoutNGTableCaption', 'LayoutBlockFlow', processed) |
| return processed |
| |
| def is_ng_name_mismatch(expected, actual): |
| if not re.search("LayoutNG(BlockFlow|ListItem|TableCaption|TableCell)", actual): |
| return False |
| if not self._is_render_tree(actual) and not self._is_layer_tree(actual): |
| return False |
| # There's a mix of NG and legacy names in both expected and actual, |
| # so just remove NG from both. |
| return not self._port.do_text_results_differ(remove_ng_text(expected), remove_ng_text(actual)) |
| |
| # LayoutNG name mismatch (e.g., LayoutBlockFlow vs. LayoutNGBlockFlow) |
| # is treated as pass |
| if is_ng_name_mismatch(expected_text, normalized_actual_text): |
| return [] |
| |
| # General text mismatch |
| if self._port.do_text_results_differ( |
| remove_chars(expected_text, ' \t\n'), |
| remove_chars(normalized_actual_text, ' \t\n')): |
| return [test_failures.FailureTextMismatch()] |
| |
| # Space-only mismatch |
| if not self._port.do_text_results_differ( |
| remove_chars(expected_text, ' \t'), |
| remove_chars(normalized_actual_text, ' \t')): |
| return [test_failures.FailureSpacesAndTabsTextMismatch()] |
| |
| # Newline-only mismatch |
| if not self._port.do_text_results_differ( |
| remove_chars(expected_text, '\n'), |
| remove_chars(normalized_actual_text, '\n')): |
| return [test_failures.FailureLineBreaksTextMismatch()] |
| |
| # Spaces and newlines |
| return [test_failures.FailureSpaceTabLineBreakTextMismatch()] |
| |
| def _compare_audio(self, expected_driver_output, driver_output): |
| if not expected_driver_output.audio or not driver_output.audio: |
| return [] |
| if self._port.do_audio_results_differ(expected_driver_output.audio, driver_output.audio): |
| return [test_failures.FailureAudioMismatch()] |
| return [] |
| |
| def _get_normalized_output_text(self, output): |
| """Returns the normalized text output, i.e. the output in which |
| the end-of-line characters are normalized to "\n". |
| """ |
| # Running tests on Windows produces "\r\n". The "\n" part is helpfully |
| # changed to "\r\n" by our system (Python/Cygwin), resulting in |
| # "\r\r\n", when, in fact, we wanted to compare the text output with |
| # the normalized text expectation files. |
| return output.replace('\r\r\n', '\r\n').replace('\r\n', '\n') |
| |
| def _compare_image(self, expected_driver_output, driver_output): |
| if not expected_driver_output.image or not expected_driver_output.image_hash: |
| return [] |
| if not driver_output.image or not driver_output.image_hash: |
| return [] |
| |
| if driver_output.image_hash != expected_driver_output.image_hash: |
| diff, err_str = self._port.diff_image(expected_driver_output.image, driver_output.image) |
| if err_str: |
| _log.warning(' %s : %s', self._test_name, err_str) |
| driver_output.error = (driver_output.error or '') + err_str |
| return [test_failures.FailureImageHashMismatch()] |
| |
| driver_output.image_diff = diff |
| if driver_output.image_diff: |
| return [test_failures.FailureImageHashMismatch()] |
| # See https://bugs.webkit.org/show_bug.cgi?id=69444 for why this isn't a full failure. |
| _log.warning(' %s -> pixel hash failed (but diff passed)', self._test_name) |
| |
| return [] |
| |
| def _run_reftest(self): |
| test_output = self._driver.run_test(self._driver_input()) |
| total_test_time = test_output.test_time |
| |
| expected_text = self._port.expected_text(self._test_name) |
| expected_text_output = DriverOutput(text=expected_text, image=None, image_hash=None, audio=None) |
| # This _compare_output compares text if expected text exists, ignores |
| # image, checks for extra baselines, and generates crash or timeout |
| # failures if needed. |
| compare_text_result = self._compare_output(expected_text_output, test_output) |
| |
| # 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: |
| 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, compare_text_result.failures) |
| return compare_text_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. |
| expected_output = None |
| test_result = None |
| 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, args=args) |
| expected_output = self._reference_driver.run_test(driver_input) |
| 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 |
| assert test_result |
| |
| # Combine compare_text_result and test_result |
| test_result.failures.extend(compare_text_result.failures) |
| test_result.has_repaint_overlay = compare_text_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) |
| |
| # The returned TestResult always has 0 test_run_time. _run_reftest() calculates total_run_time from test outputs. |
| def _compare_output_with_reference(self, reference_driver_output, actual_driver_output, reference_filename, mismatch): |
| has_stderr = reference_driver_output.has_stderr() or actual_driver_output.has_stderr() |
| failures = [] |
| failures.extend(self._handle_error(actual_driver_output)) |
| if failures: |
| # Don't continue any more if we already have crash or timeout. |
| return TestResult(self._test_name, failures, 0, has_stderr, crash_site=actual_driver_output.crash_site) |
| failures.extend(self._handle_error(reference_driver_output, reference_filename=reference_filename)) |
| if failures: |
| return TestResult(self._test_name, failures, 0, has_stderr, pid=actual_driver_output.pid, |
| crash_site=reference_driver_output.crash_site) |
| |
| if not actual_driver_output.image_hash: |
| failures.append(test_failures.FailureReftestNoImageGenerated(reference_filename)) |
| elif not reference_driver_output.image_hash: |
| failures.append(test_failures.FailureReftestNoReferenceImageGenerated(reference_filename)) |
| elif mismatch: |
| if reference_driver_output.image_hash == actual_driver_output.image_hash: |
| failures.append(test_failures.FailureReftestMismatchDidNotOccur(reference_filename)) |
| elif reference_driver_output.image_hash != actual_driver_output.image_hash: |
| diff, err_str = self._port.diff_image(reference_driver_output.image, actual_driver_output.image) |
| if diff: |
| failures.append(test_failures.FailureReftestMismatch(reference_filename)) |
| elif err_str: |
| _log.error(err_str) |
| else: |
| _log.warning(" %s -> ref test hashes didn't match but diff passed", self._test_name) |
| |
| return TestResult(self._test_name, failures, 0, has_stderr, pid=actual_driver_output.pid) |
