1# Copyright (C) 2010 Google Inc. All rights reserved. 2# Copyright (C) 2010 Gabor Rapcsanyi (rgabor@inf.u-szeged.hu), University of Szeged 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above 11# copyright notice, this list of conditions and the following disclaimer 12# in the documentation and/or other materials provided with the 13# distribution. 14# * Neither the name of Google Inc. nor the names of its 15# contributors may be used to endorse or promote products derived from 16# this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30import logging 31import signal 32import time 33 34from webkitpy.layout_tests.models import test_expectations 35from webkitpy.layout_tests.models import test_failures 36 37 38_log = logging.getLogger(__name__) 39 40OK_EXIT_STATUS = 0 41 42# This matches what the shell does on POSIX. 43INTERRUPTED_EXIT_STATUS = signal.SIGINT + 128 44 45# POSIX limits status codes to 0-255. Normally run-webkit-tests returns the number 46# of tests that failed. These indicate exceptional conditions triggered by the 47# script itself, so we count backwards from 255 (aka -1) to enumerate them. 48SYS_DEPS_EXIT_STATUS = 252 49NO_TESTS_EXIT_STATUS = 253 50NO_DEVICES_EXIT_STATUS = 254 51UNEXPECTED_ERROR_EXIT_STATUS = 255 52 53ERROR_CODES = ( 54 INTERRUPTED_EXIT_STATUS, 55 SYS_DEPS_EXIT_STATUS, 56 NO_TESTS_EXIT_STATUS, 57 NO_DEVICES_EXIT_STATUS, 58 UNEXPECTED_ERROR_EXIT_STATUS, 59) 60 61 62class TestRunException(Exception): 63 def __init__(self, code, msg): 64 self.code = code 65 self.msg = msg 66 67 68class TestRunResults(object): 69 def __init__(self, expectations, num_tests): 70 self.total = num_tests 71 self.remaining = self.total 72 self.expectations = expectations 73 self.expected = 0 74 self.expected_failures = 0 75 self.unexpected = 0 76 self.unexpected_failures = 0 77 self.unexpected_crashes = 0 78 self.unexpected_timeouts = 0 79 self.tests_by_expectation = {} 80 self.tests_by_timeline = {} 81 self.results_by_name = {} # Map of test name to the last result for the test. 82 self.all_results = [] # All results from a run, including every iteration of every test. 83 self.unexpected_results_by_name = {} 84 self.failures_by_name = {} 85 self.total_failures = 0 86 self.expected_skips = 0 87 for expectation in test_expectations.TestExpectations.EXPECTATIONS.values(): 88 self.tests_by_expectation[expectation] = set() 89 for timeline in test_expectations.TestExpectations.TIMELINES.values(): 90 self.tests_by_timeline[timeline] = expectations.get_tests_with_timeline(timeline) 91 self.slow_tests = set() 92 self.interrupted = False 93 self.keyboard_interrupted = False 94 self.run_time = 0 # The wall clock time spent running the tests (layout_test_runner.run()). 95 96 def add(self, test_result, expected, test_is_slow): 97 result_type_for_stats = test_result.type 98 if test_expectations.WONTFIX in self.expectations.model().get_expectations(test_result.test_name): 99 result_type_for_stats = test_expectations.WONTFIX 100 self.tests_by_expectation[result_type_for_stats].add(test_result.test_name) 101 102 self.results_by_name[test_result.test_name] = test_result 103 if test_result.type != test_expectations.SKIP: 104 self.all_results.append(test_result) 105 self.remaining -= 1 106 if len(test_result.failures): 107 self.total_failures += 1 108 self.failures_by_name[test_result.test_name] = test_result.failures 109 if expected: 110 self.expected += 1 111 if test_result.type == test_expectations.SKIP: 112 self.expected_skips += 1 113 elif test_result.type != test_expectations.PASS: 114 self.expected_failures += 1 115 else: 116 self.unexpected_results_by_name[test_result.test_name] = test_result 117 self.unexpected += 1 118 if len(test_result.failures): 119 self.unexpected_failures += 1 120 if test_result.type == test_expectations.CRASH: 121 self.unexpected_crashes += 1 122 elif test_result.type == test_expectations.TIMEOUT: 123 self.unexpected_timeouts += 1 124 if test_is_slow: 125 self.slow_tests.add(test_result.test_name) 126 127 128class RunDetails(object): 129 def __init__(self, exit_code, summarized_full_results=None, summarized_failing_results=None, initial_results=None, retry_results=None, enabled_pixel_tests_in_retry=False): 130 self.exit_code = exit_code 131 self.summarized_full_results = summarized_full_results 132 self.summarized_failing_results = summarized_failing_results 133 self.initial_results = initial_results 134 self.retry_results = retry_results 135 self.enabled_pixel_tests_in_retry = enabled_pixel_tests_in_retry 136 137 138def _interpret_test_failures(failures): 139 test_dict = {} 140 failure_types = [type(failure) for failure in failures] 141 # FIXME: get rid of all this is_* values once there is a 1:1 map between 142 # TestFailure type and test_expectations.EXPECTATION. 143 if test_failures.FailureMissingAudio in failure_types: 144 test_dict['is_missing_audio'] = True 145 146 if test_failures.FailureMissingResult in failure_types: 147 test_dict['is_missing_text'] = True 148 149 if test_failures.FailureMissingImage in failure_types or test_failures.FailureMissingImageHash in failure_types: 150 test_dict['is_missing_image'] = True 151 152 return test_dict 153 154 155def summarize_results(port_obj, expectations, initial_results, retry_results, enabled_pixel_tests_in_retry, only_include_failing=False): 156 """Returns a dictionary containing a summary of the test runs, with the following fields: 157 'version': a version indicator 158 'fixable': The number of fixable tests (NOW - PASS) 159 'skipped': The number of skipped tests (NOW & SKIPPED) 160 'num_regressions': The number of non-flaky failures 161 'num_flaky': The number of flaky failures 162 'num_passes': The number of unexpected passes 163 'tests': a dict of tests -> {'expected': '...', 'actual': '...'} 164 """ 165 results = {} 166 results['version'] = 3 167 168 tbe = initial_results.tests_by_expectation 169 tbt = initial_results.tests_by_timeline 170 results['fixable'] = len(tbt[test_expectations.NOW] - tbe[test_expectations.PASS]) 171 # FIXME: Remove this. It is redundant with results['num_failures_by_type']. 172 results['skipped'] = len(tbt[test_expectations.NOW] & tbe[test_expectations.SKIP]) 173 174 num_passes = 0 175 num_flaky = 0 176 num_regressions = 0 177 keywords = {} 178 for expecation_string, expectation_enum in test_expectations.TestExpectations.EXPECTATIONS.iteritems(): 179 keywords[expectation_enum] = expecation_string.upper() 180 181 num_failures_by_type = {} 182 for expectation in initial_results.tests_by_expectation: 183 tests = initial_results.tests_by_expectation[expectation] 184 if expectation != test_expectations.WONTFIX: 185 tests &= tbt[test_expectations.NOW] 186 num_failures_by_type[keywords[expectation]] = len(tests) 187 # The number of failures by type. 188 results['num_failures_by_type'] = num_failures_by_type 189 190 tests = {} 191 192 for test_name, result in initial_results.results_by_name.iteritems(): 193 expected = expectations.get_expectations_string(test_name) 194 result_type = result.type 195 actual = [keywords[result_type]] 196 197 if only_include_failing and result.type == test_expectations.SKIP: 198 continue 199 200 if result_type == test_expectations.PASS: 201 num_passes += 1 202 if not result.has_stderr and only_include_failing: 203 continue 204 elif result_type != test_expectations.SKIP and test_name in initial_results.unexpected_results_by_name: 205 if retry_results and test_name not in retry_results.unexpected_results_by_name: 206 actual.extend(expectations.get_expectations_string(test_name).split(" ")) 207 num_flaky += 1 208 elif retry_results: 209 retry_result_type = retry_results.unexpected_results_by_name[test_name].type 210 num_regressions += 1 211 if not keywords[retry_result_type] in actual: 212 actual.append(keywords[retry_result_type]) 213 else: 214 num_regressions += 1 215 216 test_dict = {} 217 218 rounded_run_time = round(result.test_run_time, 1) 219 if rounded_run_time: 220 test_dict['time'] = rounded_run_time 221 222 if result.has_stderr: 223 test_dict['has_stderr'] = True 224 225 bugs = expectations.model().get_expectation_line(test_name).bugs 226 if bugs: 227 test_dict['bugs'] = bugs 228 229 if result.reftest_type: 230 test_dict.update(reftest_type=list(result.reftest_type)) 231 232 test_dict['expected'] = expected 233 test_dict['actual'] = " ".join(actual) 234 235 def is_expected(actual_result): 236 return expectations.matches_an_expected_result(test_name, result_type, port_obj.get_option('pixel_tests') or result.reftest_type) 237 238 # To avoid bloating the output results json too much, only add an entry for whether the failure is unexpected. 239 if not all(is_expected(actual_result) for actual_result in actual): 240 test_dict['is_unexpected'] = True 241 242 test_dict.update(_interpret_test_failures(result.failures)) 243 244 if retry_results: 245 retry_result = retry_results.unexpected_results_by_name.get(test_name) 246 if retry_result: 247 test_dict.update(_interpret_test_failures(retry_result.failures)) 248 249 # Store test hierarchically by directory. e.g. 250 # foo/bar/baz.html: test_dict 251 # foo/bar/baz1.html: test_dict 252 # 253 # becomes 254 # foo: { 255 # bar: { 256 # baz.html: test_dict, 257 # baz1.html: test_dict 258 # } 259 # } 260 parts = test_name.split('/') 261 current_map = tests 262 for i, part in enumerate(parts): 263 if i == (len(parts) - 1): 264 current_map[part] = test_dict 265 break 266 if part not in current_map: 267 current_map[part] = {} 268 current_map = current_map[part] 269 270 results['tests'] = tests 271 # FIXME: Remove this. It is redundant with results['num_failures_by_type']. 272 results['num_passes'] = num_passes 273 results['num_flaky'] = num_flaky 274 # FIXME: Remove this. It is redundant with results['num_failures_by_type']. 275 results['num_regressions'] = num_regressions 276 results['interrupted'] = initial_results.interrupted # Does results.html have enough information to compute this itself? (by checking total number of results vs. total number of tests?) 277 results['layout_tests_dir'] = port_obj.layout_tests_dir() 278 results['has_wdiff'] = port_obj.wdiff_available() 279 results['has_pretty_patch'] = port_obj.pretty_patch_available() 280 results['pixel_tests_enabled'] = port_obj.get_option('pixel_tests') 281 results['seconds_since_epoch'] = int(time.time()) 282 results['build_number'] = port_obj.get_option('build_number') 283 results['builder_name'] = port_obj.get_option('builder_name') 284 285 try: 286 # Don't do this by default since it takes >100ms. 287 # It's only used for uploading data to the flakiness dashboard. 288 if port_obj.get_option("builder_name"): 289 port_obj.host.initialize_scm() 290 for (name, path) in port_obj.repository_paths(): 291 results[name.lower() + '_revision'] = port_obj.host.scm().svn_revision(path) 292 except Exception, e: 293 _log.warn("Failed to determine svn revision for checkout (cwd: %s, webkit_base: %s), leaving 'revision' key blank in full_results.json.\n%s" % (port_obj._filesystem.getcwd(), port_obj.path_from_webkit_base(), e)) 294 # Handle cases where we're running outside of version control. 295 import traceback 296 _log.debug('Failed to learn head svn revision:') 297 _log.debug(traceback.format_exc()) 298 results['chromium_revision'] = "" 299 results['blink_revision'] = "" 300 301 return results 302