1 # Copyright (C) 2012 Google Inc. All rights reserved. 2 # 3 # Redistribution and use in source and binary forms, with or without 4 # modification, are permitted provided that the following conditions are 5 # met: 6 # 7 # * Redistributions of source code must retain the above copyright 8 # notice, this list of conditions and the following disclaimer. 9 # * Redistributions in binary form must reproduce the above 10 # copyright notice, this list of conditions and the following disclaimer 11 # in the documentation and/or other materials provided with the 12 # distribution. 13 # * Neither the name of Google Inc. nor the names of its 14 # contributors may be used to endorse or promote products derived from 15 # this software without specific prior written permission. 16 # 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 """Run Inspector's perf tests in perf mode.""" 30 31 import os 32 import json 33 import logging 34 import optparse 35 import time 36 import datetime 37 38 from webkitpy.common import find_files 39 from webkitpy.common.checkout.scm.detection import SCMDetector 40 from webkitpy.common.config.urls import view_source_url 41 from webkitpy.common.host import Host 42 from webkitpy.common.net.file_uploader import FileUploader 43 from webkitpy.performance_tests.perftest import PerfTestFactory 44 from webkitpy.performance_tests.perftest import DEFAULT_TEST_RUNNER_COUNT 45 46 47 _log = logging.getLogger(__name__) 48 49 50 class PerfTestsRunner(object): 51 _default_branch = 'webkit-trunk' 52 EXIT_CODE_BAD_BUILD = -1 53 EXIT_CODE_BAD_SOURCE_JSON = -2 54 EXIT_CODE_BAD_MERGE = -3 55 EXIT_CODE_FAILED_UPLOADING = -4 56 EXIT_CODE_BAD_PREPARATION = -5 57 58 _DEFAULT_JSON_FILENAME = 'PerformanceTestsResults.json' 59 60 def __init__(self, args=None, port=None): 61 self._options, self._args = PerfTestsRunner._parse_args(args) 62 if port: 63 self._port = port 64 self._host = self._port.host 65 else: 66 self._host = Host() 67 self._port = self._host.port_factory.get(self._options.platform, self._options) 68 self._host.initialize_scm() 69 self._webkit_base_dir_len = len(self._port.webkit_base()) 70 self._base_path = self._port.perf_tests_dir() 71 self._timestamp = time.time() 72 self._utc_timestamp = datetime.datetime.utcnow() 73 74 75 @staticmethod 76 def _parse_args(args=None): 77 def _expand_path(option, opt_str, value, parser): 78 path = os.path.expandvars(os.path.expanduser(value)) 79 setattr(parser.values, option.dest, path) 80 perf_option_list = [ 81 optparse.make_option('--debug', action='store_const', const='Debug', dest="configuration", 82 help='Set the configuration to Debug'), 83 optparse.make_option('--release', action='store_const', const='Release', dest="configuration", 84 help='Set the configuration to Release'), 85 optparse.make_option("--platform", 86 help="Specify port/platform being tested (e.g. mac)"), 87 optparse.make_option("--chromium", 88 action="store_const", const='chromium', dest='platform', help='Alias for --platform=chromium'), 89 optparse.make_option("--android", 90 action="store_const", const='android', dest='platform', help='Alias for --platform=android'), 91 optparse.make_option("--builder-name", 92 help=("The name of the builder shown on the waterfall running this script e.g. google-mac-2.")), 93 optparse.make_option("--build-number", 94 help=("The build number of the builder running this script.")), 95 optparse.make_option("--build", dest="build", action="store_true", default=True, 96 help="Check to ensure the DumpRenderTree build is up-to-date (default)."), 97 optparse.make_option("--no-build", dest="build", action="store_false", 98 help="Don't check to see if the DumpRenderTree build is up-to-date."), 99 optparse.make_option("--build-directory", 100 help="Path to the directory under which build files are kept (should not include configuration)"), 101 optparse.make_option("--time-out-ms", default=600 * 1000, 102 help="Set the timeout for each test"), 103 optparse.make_option("--no-results", action="store_false", dest="generate_results", default=True, 104 help="Do no generate results JSON and results page."), 105 optparse.make_option("--output-json-path", action='callback', callback=_expand_path, type="str", 106 help="Path to generate a JSON file at; may contain previous results if it already exists."), 107 optparse.make_option("--reset-results", action="store_true", 108 help="Clears the content in the generated JSON file before adding the results."), 109 optparse.make_option("--slave-config-json-path", action='callback', callback=_expand_path, type="str", 110 help="Only used on bots. Path to a slave configuration file."), 111 optparse.make_option("--description", 112 help="Add a description to the output JSON file if one is generated"), 113 optparse.make_option("--no-show-results", action="store_false", default=True, dest="show_results", 114 help="Don't launch a browser with results after the tests are done"), 115 optparse.make_option("--test-results-server", 116 help="Upload the generated JSON file to the specified server when --output-json-path is present."), 117 optparse.make_option("--force", dest="use_skipped_list", action="store_false", default=True, 118 help="Run all tests, including the ones in the Skipped list."), 119 optparse.make_option("--profile", action="store_true", 120 help="Output per-test profile information."), 121 optparse.make_option("--profiler", action="store", 122 help="Output per-test profile information, using the specified profiler."), 123 optparse.make_option("--additional-drt-flag", action="append", 124 default=[], help="Additional command line flag to pass to DumpRenderTree " 125 "Specify multiple times to add multiple flags."), 126 optparse.make_option("--driver-name", type="string", 127 help="Alternative DumpRenderTree binary to use"), 128 optparse.make_option("--content-shell", action="store_true", 129 help="Use Content Shell instead of DumpRenderTree"), 130 optparse.make_option("--repeat", default=1, type="int", 131 help="Specify number of times to run test set (default: 1)."), 132 optparse.make_option("--test-runner-count", default=DEFAULT_TEST_RUNNER_COUNT, type="int", 133 help="Specify number of times to invoke test runner for each performance test."), 134 ] 135 return optparse.OptionParser(option_list=(perf_option_list)).parse_args(args) 136 137 def _collect_tests(self): 138 test_extensions = ['.html', '.svg'] 139 140 def _is_test_file(filesystem, dirname, filename): 141 return filesystem.splitext(filename)[1] in test_extensions 142 143 filesystem = self._host.filesystem 144 145 paths = [] 146 for arg in self._args: 147 if filesystem.exists(filesystem.join(self._base_path, arg)): 148 paths.append(arg) 149 else: 150 relpath = filesystem.relpath(arg, self._base_path) 151 if filesystem.exists(filesystem.join(self._base_path, relpath)): 152 paths.append(filesystem.normpath(relpath)) 153 else: 154 _log.warn('Path was not found:' + arg) 155 156 skipped_directories = set(['.svn', 'resources']) 157 test_files = find_files.find(filesystem, self._base_path, paths, skipped_directories, _is_test_file) 158 tests = [] 159 for path in test_files: 160 relative_path = filesystem.relpath(path, self._base_path).replace('\\', '/') 161 if self._options.use_skipped_list and self._port.skips_perf_test(relative_path) and filesystem.normpath(relative_path) not in paths: 162 continue 163 test = PerfTestFactory.create_perf_test(self._port, relative_path, path, test_runner_count=self._options.test_runner_count) 164 tests.append(test) 165 166 return tests 167 168 def _start_http_servers(self): 169 self._port.acquire_http_lock() 170 self._port.start_http_server(number_of_servers=2) 171 172 def _stop_http_servers(self): 173 self._port.stop_http_server() 174 self._port.release_http_lock() 175 176 def run(self): 177 needs_http = self._port.requires_http_server() 178 179 class FakePrinter(object): 180 def write_update(self, msg): 181 print msg 182 183 def write_throttled_update(self, msg): 184 pass 185 186 if self._port.check_build(needs_http=needs_http, printer=FakePrinter()): 187 _log.error("Build not up to date for %s" % self._port._path_to_driver()) 188 return self.EXIT_CODE_BAD_BUILD 189 190 run_count = 0 191 repeat = self._options.repeat 192 while (run_count < repeat): 193 run_count += 1 194 195 tests = self._collect_tests() 196 runs = ' (Run %d of %d)' % (run_count, repeat) if repeat > 1 else '' 197 _log.info("Running %d tests%s" % (len(tests), runs)) 198 199 for test in tests: 200 if not test.prepare(self._options.time_out_ms): 201 return self.EXIT_CODE_BAD_PREPARATION 202 203 try: 204 if needs_http: 205 self._start_http_servers() 206 unexpected = self._run_tests_set(sorted(list(tests), key=lambda test: test.test_name())) 207 208 finally: 209 if needs_http: 210 self._stop_http_servers() 211 212 if self._options.generate_results and not self._options.profile: 213 exit_code = self._generate_results() 214 if exit_code: 215 return exit_code 216 217 if self._options.generate_results and not self._options.profile: 218 test_results_server = self._options.test_results_server 219 if test_results_server and not self._upload_json(test_results_server, self._output_json_path()): 220 return self.EXIT_CODE_FAILED_UPLOADING 221 222 if self._options.show_results: 223 self._port.show_results_html_file(self._results_page_path()) 224 225 return unexpected 226 227 def _output_json_path(self): 228 output_json_path = self._options.output_json_path 229 if output_json_path: 230 return output_json_path 231 return self._host.filesystem.join(self._port.perf_results_directory(), self._DEFAULT_JSON_FILENAME) 232 233 def _results_page_path(self): 234 return self._host.filesystem.splitext(self._output_json_path())[0] + '.html' 235 236 def _generate_results(self): 237 options = self._options 238 output_json_path = self._output_json_path() 239 output = self._generate_results_dict(self._timestamp, options.description, options.platform, options.builder_name, options.build_number) 240 241 if options.slave_config_json_path: 242 output = self._merge_slave_config_json(options.slave_config_json_path, output) 243 if not output: 244 return self.EXIT_CODE_BAD_SOURCE_JSON 245 246 output = self._merge_outputs_if_needed(output_json_path, output) 247 if not output: 248 return self.EXIT_CODE_BAD_MERGE 249 250 filesystem = self._host.filesystem 251 json_output = json.dumps(output) 252 filesystem.write_text_file(output_json_path, json_output) 253 254 template_path = filesystem.join(self._port.perf_tests_dir(), 'resources/results-template.html') 255 template = filesystem.read_text_file(template_path) 256 257 absolute_path_to_trunk = filesystem.dirname(self._port.perf_tests_dir()) 258 results_page = template.replace('%AbsolutePathToWebKitTrunk%', absolute_path_to_trunk) 259 results_page = results_page.replace('%PeformanceTestsResultsJSON%', json_output) 260 261 filesystem.write_text_file(self._results_page_path(), results_page) 262 263 def _generate_results_dict(self, timestamp, description, platform, builder_name, build_number): 264 revisions = {} 265 for (name, path) in self._port.repository_paths(): 266 scm = SCMDetector(self._host.filesystem, self._host.executive).detect_scm_system(path) or self._host.scm() 267 revision = scm.svn_revision(path) 268 revisions[name] = {'revision': revision, 'timestamp': scm.timestamp_of_revision(path, revision)} 269 270 meta_info = { 271 'description': description, 272 'buildTime': self._datetime_in_ES5_compatible_iso_format(self._utc_timestamp), 273 'platform': platform, 274 'revisions': revisions, 275 'builderName': builder_name, 276 'buildNumber': int(build_number) if build_number else None} 277 278 contents = {'tests': {}} 279 for key, value in meta_info.items(): 280 if value: 281 contents[key] = value 282 283 for test, metrics in self._results: 284 for metric_name, iteration_values in metrics.iteritems(): 285 if not isinstance(iteration_values, list): # We can't reports results without individual measurements. 286 continue 287 288 tests = contents['tests'] 289 path = test.test_name_without_file_extension().split('/') 290 for i in range(0, len(path)): 291 is_last_token = i + 1 == len(path) 292 url = view_source_url('PerformanceTests/' + (test.test_name() if is_last_token else '/'.join(path[0:i + 1]))) 293 tests.setdefault(path[i], {'url': url}) 294 current_test = tests[path[i]] 295 if is_last_token: 296 current_test.setdefault('metrics', {}) 297 assert metric_name not in current_test['metrics'] 298 current_test['metrics'][metric_name] = {'current': iteration_values} 299 else: 300 current_test.setdefault('tests', {}) 301 tests = current_test['tests'] 302 303 return contents 304 305 @staticmethod 306 def _datetime_in_ES5_compatible_iso_format(datetime): 307 return datetime.strftime('%Y-%m-%dT%H:%M:%S.%f') 308 309 def _merge_slave_config_json(self, slave_config_json_path, contents): 310 if not self._host.filesystem.isfile(slave_config_json_path): 311 _log.error("Missing slave configuration JSON file: %s" % slave_config_json_path) 312 return None 313 314 try: 315 slave_config_json = self._host.filesystem.open_text_file_for_reading(slave_config_json_path) 316 slave_config = json.load(slave_config_json) 317 for key in slave_config: 318 contents['builder' + key.capitalize()] = slave_config[key] 319 return contents 320 except Exception, error: 321 _log.error("Failed to merge slave configuration JSON file %s: %s" % (slave_config_json_path, error)) 322 return None 323 324 def _merge_outputs_if_needed(self, output_json_path, output): 325 if self._options.reset_results or not self._host.filesystem.isfile(output_json_path): 326 return [output] 327 try: 328 existing_outputs = json.loads(self._host.filesystem.read_text_file(output_json_path)) 329 return existing_outputs + [output] 330 except Exception, error: 331 _log.error("Failed to merge output JSON file %s: %s" % (output_json_path, error)) 332 return None 333 334 def _upload_json(self, test_results_server, json_path, host_path="/api/report", file_uploader=FileUploader): 335 url = "https://%s%s" % (test_results_server, host_path) 336 uploader = file_uploader(url, 120) 337 try: 338 response = uploader.upload_single_text_file(self._host.filesystem, 'application/json', json_path) 339 except Exception, error: 340 _log.error("Failed to upload JSON file to %s in 120s: %s" % (url, error)) 341 return False 342 343 response_body = [line.strip('\n') for line in response] 344 if response_body != ['OK']: 345 try: 346 parsed_response = json.loads('\n'.join(response_body)) 347 except: 348 _log.error("Uploaded JSON to %s but got a bad response:" % url) 349 for line in response_body: 350 _log.error(line) 351 return False 352 if parsed_response.get('status') != 'OK': 353 _log.error("Uploaded JSON to %s but got an error:" % url) 354 _log.error(json.dumps(parsed_response, indent=4)) 355 return False 356 357 _log.info("JSON file uploaded to %s." % url) 358 return True 359 360 def _run_tests_set(self, tests): 361 result_count = len(tests) 362 failures = 0 363 self._results = [] 364 365 for i, test in enumerate(tests): 366 _log.info('Running %s (%d of %d)' % (test.test_name(), i + 1, len(tests))) 367 start_time = time.time() 368 metrics = test.run(self._options.time_out_ms) 369 if metrics: 370 self._results.append((test, metrics)) 371 else: 372 failures += 1 373 _log.error('FAILED') 374 375 _log.info('Finished: %f s' % (time.time() - start_time)) 376 _log.info('') 377 378 return failures 379
