| # Copyright (C) 2010, 2012 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. |
| |
| """Package that handles non-debug, non-file output for run-webkit-tests.""" |
| |
| import math |
| import optparse |
| |
| from webkitpy.tool import grammar |
| from webkitpy.layout_tests.models import test_expectations |
| from webkitpy.layout_tests.models.test_expectations import TestExpectations, TestExpectationParser |
| from webkitpy.layout_tests.views.metered_stream import MeteredStream |
| |
| |
| NUM_SLOW_TESTS_TO_LOG = 10 |
| |
| |
| def print_options(): |
| return [ |
| optparse.make_option('-q', '--quiet', action='store_true', default=False, |
| help='run quietly (errors, warnings, and progress only)'), |
| optparse.make_option('-v', '--verbose', action='store_true', default=False, |
| help='print a summarized result for every test (one line per test)'), |
| optparse.make_option('--details', action='store_true', default=False, |
| help='print detailed results for every test'), |
| optparse.make_option('--debug-rwt-logging', action='store_true', default=False, |
| help='print timestamps and debug information for run-webkit-tests itself'), |
| ] |
| |
| |
| class Printer(object): |
| """Class handling all non-debug-logging printing done by run-webkit-tests.""" |
| |
| def __init__(self, port, options, regular_output, logger=None): |
| self.num_started = 0 |
| self.num_tests = 0 |
| self._port = port |
| self._options = options |
| self._meter = MeteredStream(regular_output, options.debug_rwt_logging, logger=logger, |
| number_of_columns=self._port.host.platform.terminal_width()) |
| self._running_tests = [] |
| self._completed_tests = [] |
| |
| def cleanup(self): |
| self._meter.cleanup() |
| |
| def __del__(self): |
| self.cleanup() |
| |
| def print_config(self, results_directory): |
| self._print_default("Using port '%s'" % self._port.name()) |
| self._print_default("Test configuration: %s" % self._port.test_configuration()) |
| self._print_default("Placing test results in %s" % results_directory) |
| |
| # FIXME: should these options be in printing_options? |
| if self._options.new_baseline: |
| self._print_default("Placing new baselines in %s" % self._port.baseline_path()) |
| |
| self._print_default("Using %s build" % self._options.configuration) |
| if self._options.pixel_tests: |
| self._print_default("Pixel tests enabled") |
| else: |
| self._print_default("Pixel tests disabled") |
| |
| self._print_default("Regular timeout: %s, slow test timeout: %s" % |
| (self._options.time_out_ms, self._options.slow_time_out_ms)) |
| |
| self._print_default('Command line: ' + ' '.join(self._port.driver_cmd_line_for_logging())) |
| self._print_default('') |
| |
| def print_baseline_search_path(self, device_type=None): |
| fs = self._port.host.filesystem |
| full_baseline_search_path = self._port.baseline_search_path(device_type=device_type) |
| normalize_baseline = lambda baseline_search_path: [ |
| fs.relpath(x, self._port.layout_tests_dir()).replace("../", "") for x in baseline_search_path] |
| |
| self._print_default('Verbose baseline search path: {} -> generic'.format( |
| ' -> '.join(normalize_baseline(full_baseline_search_path)))) |
| |
| self._print_default('') |
| self._print_default('Baseline search path: {} -> generic'.format( |
| ' -> '.join(normalize_baseline([path for path in full_baseline_search_path if fs.exists(path)])))) |
| self._print_default('') |
| |
| def print_found(self, num_all_test_files, num_to_run, repeat_each, iterations): |
| found_str = 'Found %s; running %d' % (grammar.pluralize(num_all_test_files, "test"), num_to_run) |
| if repeat_each * iterations > 1: |
| found_str += ' (%s each: --repeat-each=%d --iterations=%d)' % (grammar.pluralize(repeat_each * iterations, "time"), repeat_each, iterations) |
| found_str += ', skipping %d' % (num_all_test_files - num_to_run) |
| self._print_default(found_str + '.') |
| |
| def print_expected(self, run_results, tests_with_result_type_callback): |
| self._print_expected_results_of_type(run_results, test_expectations.PASS, "passes", tests_with_result_type_callback) |
| self._print_expected_results_of_type(run_results, test_expectations.FAIL, "failures", tests_with_result_type_callback) |
| self._print_expected_results_of_type(run_results, test_expectations.FLAKY, "flaky", tests_with_result_type_callback) |
| self._print_debug('') |
| |
| def print_workers_and_shards(self, num_workers, num_shards): |
| driver_name = self._port.driver_name() |
| |
| if num_workers == 1: |
| self._print_default('Running 1 {}.'.format(driver_name)) |
| self._print_debug('({}).'.format(grammar.pluralize(num_shards, "shard"))) |
| else: |
| self._print_default('Running {} in parallel.'.format(grammar.pluralize(num_workers, driver_name))) |
| self._print_debug('({} shards).'.format(num_shards)) |
| self._print_default('') |
| |
| def _print_expected_results_of_type(self, run_results, result_type, result_type_str, tests_with_result_type_callback): |
| tests = tests_with_result_type_callback(result_type) |
| now = run_results.tests_by_timeline[test_expectations.NOW] |
| wontfix = run_results.tests_by_timeline[test_expectations.WONTFIX] |
| |
| # We use a fancy format string in order to print the data out in a |
| # nicely-aligned table. |
| fmtstr = ("Expect: %%5d %%-8s (%%%dd now, %%%dd wontfix)" |
| % (self._num_digits(now), self._num_digits(wontfix))) |
| self._print_debug(fmtstr % (len(tests), result_type_str, len(tests & now), len(tests & wontfix))) |
| |
| def _num_digits(self, num): |
| ndigits = 1 |
| if len(num): |
| ndigits = int(math.log10(len(num))) + 1 |
| return ndigits |
| |
| def print_results(self, run_time, run_results, summarized_results): |
| self._print_timing_statistics(run_time, run_results) |
| self._print_one_line_summary(run_results.total - run_results.expected_skips, |
| run_results.expected - run_results.expected_skips, |
| run_results.unexpected) |
| |
| def _print_timing_statistics(self, total_time, run_results): |
| self._print_debug("Test timing:") |
| self._print_debug(" %6.2f total testing time" % total_time) |
| self._print_debug("") |
| |
| self._print_worker_statistics(run_results, int(self._options.child_processes)) |
| self._print_aggregate_test_statistics(run_results) |
| self._print_individual_test_times(run_results) |
| self._print_directory_timings(run_results) |
| |
| def _print_worker_statistics(self, run_results, num_workers): |
| self._print_debug("Thread timing:") |
| stats = {} |
| cuml_time = 0 |
| for result in run_results.results_by_name.values(): |
| stats.setdefault(result.worker_name, {'num_tests': 0, 'total_time': 0}) |
| stats[result.worker_name]['num_tests'] += 1 |
| stats[result.worker_name]['total_time'] += result.total_run_time |
| cuml_time += result.total_run_time |
| |
| for worker_name in stats: |
| self._print_debug(" %10s: %5d tests, %6.2f secs" % (worker_name, stats[worker_name]['num_tests'], stats[worker_name]['total_time'])) |
| self._print_debug(" %6.2f cumulative, %6.2f optimal" % (cuml_time, cuml_time / num_workers)) |
| self._print_debug("") |
| |
| def _print_aggregate_test_statistics(self, run_results): |
| times_for_dump_render_tree = [result.test_run_time for result in run_results.results_by_name.values()] |
| self._print_statistics_for_test_timings("PER TEST TIME IN TESTSHELL (seconds):", times_for_dump_render_tree) |
| |
| def _print_individual_test_times(self, run_results): |
| # Reverse-sort by the time spent in DumpRenderTree. |
| |
| individual_test_timings = sorted(run_results.results_by_name.values(), key=lambda result: result.test_run_time, reverse=True) |
| num_printed = 0 |
| slow_tests = [] |
| timeout_or_crash_tests = [] |
| unexpected_slow_tests = [] |
| for test_tuple in individual_test_timings: |
| test_name = test_tuple.test_name |
| is_timeout_crash_or_slow = False |
| if test_name in run_results.slow_tests: |
| is_timeout_crash_or_slow = True |
| slow_tests.append(test_tuple) |
| |
| if test_name in run_results.failures_by_name: |
| result = run_results.results_by_name[test_name].type |
| if (result == test_expectations.TIMEOUT or |
| result == test_expectations.CRASH): |
| is_timeout_crash_or_slow = True |
| timeout_or_crash_tests.append(test_tuple) |
| |
| if (not is_timeout_crash_or_slow and num_printed < NUM_SLOW_TESTS_TO_LOG): |
| num_printed = num_printed + 1 |
| unexpected_slow_tests.append(test_tuple) |
| |
| self._print_debug("") |
| self._print_test_list_timing("%s slowest tests that are not marked as SLOW and did not timeout/crash:" % |
| NUM_SLOW_TESTS_TO_LOG, unexpected_slow_tests) |
| self._print_debug("") |
| self._print_test_list_timing("Tests marked as SLOW:", slow_tests) |
| self._print_debug("") |
| self._print_test_list_timing("Tests that timed out or crashed:", timeout_or_crash_tests) |
| self._print_debug("") |
| |
| def _print_test_list_timing(self, title, test_list): |
| self._print_debug(title) |
| for test_tuple in test_list: |
| test_run_time = round(test_tuple.test_run_time, 1) |
| self._print_debug(" %s took %s seconds" % (test_tuple.test_name, test_run_time)) |
| |
| def _print_directory_timings(self, run_results): |
| stats = {} |
| for result in run_results.results_by_name.values(): |
| stats.setdefault(result.shard_name, {'num_tests': 0, 'total_time': 0}) |
| stats[result.shard_name]['num_tests'] += 1 |
| stats[result.shard_name]['total_time'] += result.total_run_time |
| |
| timings = [] |
| for directory in stats: |
| timings.append((directory, round(stats[directory]['total_time'], 1), stats[directory]['num_tests'])) |
| timings.sort() |
| |
| self._print_debug("Time to process slowest subdirectories:") |
| min_seconds_to_print = 10 |
| for timing in timings: |
| if timing[0] > min_seconds_to_print: |
| self._print_debug(" %s took %s seconds to run %s tests." % timing) |
| self._print_debug("") |
| |
| def _print_statistics_for_test_timings(self, title, timings): |
| self._print_debug(title) |
| timings.sort() |
| |
| num_tests = len(timings) |
| if not num_tests: |
| return |
| percentile90 = timings[int(.9 * num_tests)] |
| percentile99 = timings[int(.99 * num_tests)] |
| |
| if num_tests % 2 == 1: |
| median = timings[((num_tests - 1) / 2) - 1] |
| else: |
| lower = timings[num_tests / 2 - 1] |
| upper = timings[num_tests / 2] |
| median = (float(lower + upper)) / 2 |
| |
| mean = sum(timings) / num_tests |
| |
| for timing in timings: |
| sum_of_deviations = math.pow(timing - mean, 2) |
| |
| std_deviation = math.sqrt(sum_of_deviations / num_tests) |
| self._print_debug(" Median: %6.3f" % median) |
| self._print_debug(" Mean: %6.3f" % mean) |
| self._print_debug(" 90th percentile: %6.3f" % percentile90) |
| self._print_debug(" 99th percentile: %6.3f" % percentile99) |
| self._print_debug(" Standard dev: %6.3f" % std_deviation) |
| self._print_debug("") |
| |
| def _print_one_line_summary(self, total, expected, unexpected): |
| incomplete = total - expected - unexpected |
| incomplete_str = '' |
| if incomplete: |
| self._print_default("") |
| incomplete_str = " (%d didn't run)" % incomplete |
| |
| if self._options.verbose or self._options.debug_rwt_logging or unexpected: |
| self.writeln("") |
| |
| summary = '' |
| if unexpected == 0: |
| if expected == total: |
| if expected > 1: |
| summary = "All %d tests ran as expected." % expected |
| else: |
| summary = "The test ran as expected." |
| else: |
| summary = "%s ran as expected%s." % (grammar.pluralize(expected, "test"), incomplete_str) |
| else: |
| summary = "%s ran as expected, %d didn't%s:" % (grammar.pluralize(expected, "test"), unexpected, incomplete_str) |
| |
| self._print_quiet(summary) |
| self._print_quiet("") |
| |
| def _test_status_line(self, test_name, suffix, truncate=True): |
| format_string = '[%d/%d] %s%s' |
| status_line = format_string % (self.num_started, self.num_tests, test_name, suffix) |
| if truncate and len(status_line) > self._meter.number_of_columns(): |
| overflow_columns = len(status_line) - self._meter.number_of_columns() |
| ellipsis = '...' |
| if len(test_name) < overflow_columns + len(ellipsis) + 2: |
| # We don't have enough space even if we elide, just show the test filename. |
| fs = self._port.host.filesystem |
| test_name = fs.split(test_name)[1] |
| else: |
| new_length = len(test_name) - overflow_columns - len(ellipsis) |
| prefix = int(new_length / 2) |
| test_name = test_name[:prefix] + ellipsis + test_name[-(new_length - prefix):] |
| return format_string % (self.num_started, self.num_tests, test_name, suffix) |
| |
| def print_started_test(self, test_name): |
| self.num_started += 1 |
| self._running_tests.append(test_name) |
| if len(self._running_tests) > 1: |
| suffix = ' (+%d)' % (len(self._running_tests) - 1) |
| else: |
| suffix = '' |
| if self._options.verbose: |
| write = self._meter.write_update |
| else: |
| write = self._meter.write_throttled_update |
| write(self._test_status_line(test_name, suffix)) |
| |
| def print_finished_test(self, result, expected, exp_str, got_str): |
| test_name = result.test_name |
| |
| result_message = self._result_message(result.type, result.failures, expected, exp_str, self._options.verbose) |
| |
| if self._options.details: |
| self._print_test_trace(result, exp_str, got_str) |
| elif (self._options.verbose and not self._options.debug_rwt_logging) or not expected: |
| self.writeln(self._test_status_line(test_name, result_message, truncate=False)) |
| elif self.num_started == self.num_tests: |
| self._meter.write_update('') |
| else: |
| if test_name == self._running_tests[0]: |
| self._completed_tests.insert(0, [test_name, result_message]) |
| else: |
| self._completed_tests.append([test_name, result_message]) |
| |
| for test_name, result_message in self._completed_tests: |
| self._meter.write_throttled_update(self._test_status_line(test_name, result_message, truncate=False)) |
| self._completed_tests = [] |
| self._running_tests.remove(test_name) |
| |
| def _result_message(self, result_type, failures, expected, exp_str, verbose): |
| exp_string = '' |
| if not expected: |
| exp_string = ' (leak detection is pending)' if 'LEAK' in exp_str else ' unexpectedly' |
| |
| if result_type == test_expectations.PASS: |
| return ' passed%s' % exp_string |
| else: |
| return ' failed%s (%s)' % (exp_string, ', '.join(failure.message() for failure in failures)) |
| |
| def _print_test_trace(self, result, exp_str, got_str): |
| test_name = result.test_name |
| self._print_default(self._test_status_line(test_name, '')) |
| |
| for extension in ('.txt', '.png', '.wav', '.webarchive'): |
| self._print_baseline(test_name, extension) |
| |
| self._print_default(' exp: %s' % exp_str) |
| self._print_default(' got: %s' % got_str) |
| self._print_default(' took: %-.3f' % result.test_run_time) |
| self._print_default('') |
| |
| def _print_baseline(self, test_name, extension): |
| baseline = self._port.expected_filename(test_name, extension) |
| if self._port._filesystem.exists(baseline): |
| relpath = self._port.relative_test_filename(baseline) |
| else: |
| relpath = '<none>' |
| self._print_default(' %s: %s' % (extension[1:], relpath)) |
| |
| def _print_quiet(self, msg): |
| self.writeln(msg) |
| |
| def _print_default(self, msg): |
| if not self._options.quiet: |
| self.writeln(msg) |
| |
| def _print_debug(self, msg): |
| if self._options.debug_rwt_logging: |
| self.writeln(msg) |
| |
| def write_update(self, msg): |
| self._meter.write_update(msg) |
| |
| def writeln(self, msg): |
| self._meter.writeln(msg) |
| |
| def flush(self): |
| self._meter.flush() |
