page_runner.py revision bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3
12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# Copyright (c) 2012 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# found in the LICENSE file. 4a3f7b4e666c476898878fa745f637129375cd889Ben Murdochimport collections 5b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles)import glob 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)import logging 72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)import os 890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)import sys 9ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochimport tempfile 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)import time 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)import traceback 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)import urlparse 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)import random 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 157d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)from telemetry.core import browser_finder 167d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)from telemetry.core import exceptions 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)from telemetry.core import util 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)from telemetry.core import wpr_modes 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)from telemetry.page import page_filter as page_filter_module 20a3f7b4e666c476898878fa745f637129375cd889Ben Murdochfrom telemetry.page import page_runner_repeat 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)from telemetry.page import page_test 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class _RunState(object): 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) def __init__(self): 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) self.browser = None 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) self.tab = None 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self._append_to_existing_wpr = False 307d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self._last_archive_path = None 317d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self._first_browser = True 32a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch self.first_page = collections.defaultdict(lambda: True) 33ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch self.profiler_dir = None 347d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 357d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) def StartBrowser(self, test, page_set, page, possible_browser, 367d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) credentials_path, archive_path): 377d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Create a browser. 387d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not self.browser: 397d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) assert not self.tab 407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self.browser = possible_browser.Create() 417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self.browser.credentials.credentials_path = credentials_path 427d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) test.SetUpBrowser(self.browser) 437d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 447d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if self._first_browser: 457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self._first_browser = False 467d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self.browser.credentials.WarnIfMissingCredentials(page_set) 477d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 487d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Set up WPR path on the new browser. 497d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self.browser.SetReplayArchivePath(archive_path, 507dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch self._append_to_existing_wpr, 517dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch page_set.make_javascript_deterministic) 527d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self._last_archive_path = page.archive_path 537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) else: 547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Set up WPR path if it changed. 557dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch if page.archive_path and self._last_archive_path != page.archive_path: 567dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch self.browser.SetReplayArchivePath( 577dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch page.archive_path, 587dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch self._append_to_existing_wpr, 597dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch page_set.make_javascript_deterministic) 607d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self._last_archive_path = page.archive_path 617d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 627d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if self.browser.supports_tab_control: 637d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Create a tab if there's none. 647d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if len(self.browser.tabs) == 0: 657d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self.browser.tabs.New() 667d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 677d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Ensure only one tab is open. 687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) while len(self.browser.tabs) > 1: 697d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self.browser.tabs[-1].Close() 707d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not self.tab: 727d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self.tab = self.browser.tabs[0] 737d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 74a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if self.first_page[page]: 75a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch self.first_page[page] = False 767d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 777d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) def StopBrowser(self): 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if self.tab: 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) self.tab.Disconnect() 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) self.tab = None 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if self.browser: 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) self.browser.Close() 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) self.browser = None 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 867d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Restarting the state will also restart the wpr server. If we're 877d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # recording, we need to continue adding into the same wpr archive, 887d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # not overwrite it. 897d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self._append_to_existing_wpr = True 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 917d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) def StartProfiling(self, page, options): 92ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch if not self.profiler_dir: 93ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch self.profiler_dir = tempfile.mkdtemp() 94ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch output_file = os.path.join(self.profiler_dir, page.url_as_file_safe_name) 95a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if options.repeat_options.IsRepeating(): 967d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) output_file = _GetSequentialFileName(output_file) 97a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch self.browser.StartProfiling(options.profiler, output_file) 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 997d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) def StopProfiling(self): 1007d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self.browser.StopProfiling() 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 10290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 1037d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)class PageState(object): 1047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) def __init__(self): 1057d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self._did_login = False 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 107eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch def PreparePage(self, page, tab, test=None): 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) parsed_url = urlparse.urlparse(page.url) 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if parsed_url[0] == 'file': 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) serving_dirs, filename = page.serving_dirs_and_file 1117d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if tab.browser.SetHTTPServerDirectories(serving_dirs) and test: 1127d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) test.DidStartHTTPServer(tab) 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) target_side_url = tab.browser.http_server.UrlOf(filename) 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else: 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) target_side_url = page.url 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if page.credentials: 11890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if not tab.browser.credentials.LoginNeeded(tab, page.credentials): 11990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) raise page_test.Failure('Login as ' + page.credentials + ' failed') 1207d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) self._did_login = True 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if test: 123eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if test.clear_cache_before_each_run: 124eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch tab.ClearCache() 1257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) test.WillNavigateToPage(page, tab) 126eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch tab.Navigate(target_side_url, page.script_to_evaluate_on_commit) 127eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if test: 1287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) test.DidNavigateToPage(page, tab) 129c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 130eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch page.WaitToLoad(tab, 60) 131eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch tab.WaitForDocumentReadyStateToBeInteractiveOrBetter() 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1337d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) def CleanUpPage(self, page, tab): 1347d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if page.credentials and self._did_login: 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) tab.browser.credentials.LoginNoLongerNeeded(tab, page.credentials) 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1387d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)def AddCommandLineOptions(parser): 1397d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) page_filter_module.PageFilter.AddCommandLineOptions(parser) 1407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 142ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochdef _LogStackTrace(title, browser): 143ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch stack_trace = browser.GetStackTrace() 144ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch stack_trace = (('\nStack Trace:\n') + 145ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch ('*' * 80) + 146ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch '\n\t' + stack_trace.replace('\n', '\n\t') + '\n' + 147ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch ('*' * 80)) 148ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch logging.warning('%s%s', title, stack_trace) 149ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 150ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 151a3f7b4e666c476898878fa745f637129375cd889Ben Murdochdef _PrepareAndRunPage(test, page_set, expectations, options, page, 152a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch credentials_path, possible_browser, results, state): 153a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if options.wpr_mode != wpr_modes.WPR_RECORD: 154a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if page.archive_path and os.path.isfile(page.archive_path): 155a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch possible_browser.options.wpr_mode = wpr_modes.WPR_REPLAY 156a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch else: 157a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch possible_browser.options.wpr_mode = wpr_modes.WPR_OFF 158a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch results_for_current_run = results 159a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if state.first_page[page] and test.discard_first_result: 160a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch # If discarding results, substitute a dummy object. 161a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch results_for_current_run = type(results)() 162a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch results_for_current_run.StartTest(page) 163a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch tries = 3 164a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch while tries: 165a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch try: 166a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch state.StartBrowser(test, page_set, page, possible_browser, 167a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch credentials_path, page.archive_path) 168a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 169a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch _WaitForThermalThrottlingIfNeeded(state.browser.platform) 170a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 171a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if options.profiler: 172a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch state.StartProfiling(page, options) 173a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 174a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch expectation = expectations.GetExpectationForPage( 175a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch state.browser.platform, page) 176a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 177a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch try: 178a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch _RunPage(test, page, state.tab, expectation, 179a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch results_for_current_run, options) 180a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch _CheckThermalThrottling(state.browser.platform) 181a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch except exceptions.TabCrashException: 182a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch _LogStackTrace('Tab crashed: %s' % page.url, state.browser) 183a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch state.StopBrowser() 184a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 185a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if options.profiler: 186a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch state.StopProfiling() 187a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 188a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if test.NeedsBrowserRestartAfterEachRun(state.tab): 189a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch state.StopBrowser() 190a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 191a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch break 192a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch except exceptions.BrowserGoneException: 193a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch _LogStackTrace('Browser crashed', state.browser) 194a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch logging.warning('Lost connection to browser. Retrying.') 195a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch state.StopBrowser() 196a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch tries -= 1 197a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if not tries: 198a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch logging.error('Lost connection to browser 3 times. Failing.') 199a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch raise 200a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch results_for_current_run.StopTest(page) 201a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 202a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 203ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochdef Run(test, page_set, expectations, options): 2047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) """Runs a given test against a given page_set with the given options.""" 2057d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) results = test.PrepareResults(options) 2067d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2077d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Create a possible_browser with the given options. 2087d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) test.CustomizeBrowserOptions(options) 209bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch try: 210bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch possible_browser = browser_finder.FindBrowser(options) 211bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch except browser_finder.BrowserTypeRequiredException, e: 212bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch sys.stderr.write(str(e) + '\n') 213bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch sys.exit(1) 2147d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not possible_browser: 215bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch sys.stderr.write( 216bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch 'No browser found. Available browsers:\n' + 217bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch '\n'.join(browser_finder.GetAllAvailableBrowserTypes(options)) + '\n') 218bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch sys.exit(1) 2197d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2207d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Reorder page set based on options. 2217d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) pages = _ShuffleAndFilterPageSet(page_set, options) 2227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2237d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (not options.allow_live_sites and 2247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) options.wpr_mode != wpr_modes.WPR_RECORD): 2257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) pages = _CheckArchives(page_set, pages, results) 2267d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2277d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Verify credentials path. 2287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) credentials_path = None 2297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if page_set.credentials_path: 2307d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) credentials_path = os.path.join(os.path.dirname(page_set.file_path), 2317d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) page_set.credentials_path) 2327d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not os.path.exists(credentials_path): 2337d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) credentials_path = None 2347d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2357d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Set up user agent. 2367d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if page_set.user_agent_type: 2377d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) options.browser_user_agent_type = page_set.user_agent_type 2387d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2397d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) for page in pages: 2407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) test.CustomizeBrowserOptionsForPage(page, possible_browser.options) 2417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 242a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch for page in list(pages): 243a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if not test.CanRunForPage(page): 244a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch logging.warning('Skipping test: it cannot run for %s', page.url) 245a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch results.AddSkip(page, 'Test cannot run') 246a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch pages.remove(page) 247a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 248a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch if not pages: 249a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch return results 250a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 2517d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) state = _RunState() 2527d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # TODO(dtu): Move results creation and results_for_current_run into RunState. 2537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) try: 255a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch test.WillRunTest(state.tab) 256a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch repeat_state = page_runner_repeat.PageRunnerRepeatState( 257a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch options.repeat_options) 258a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 259a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch repeat_state.WillRunPageSet() 260a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch while repeat_state.ShouldRepeatPageSet(): 261a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch for page in pages: 262a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch repeat_state.WillRunPage() 263a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch while repeat_state.ShouldRepeatPage(): 264a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch # execute test on page 265a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch _PrepareAndRunPage(test, page_set, expectations, options, page, 266a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch credentials_path, possible_browser, results, state) 267a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch repeat_state.DidRunPage() 268a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch repeat_state.DidRunPageSet() 269a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 270a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch test.DidRunTest(state.tab, results) 2717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) finally: 2727d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) state.StopBrowser() 2737d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2747d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return results 2757d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2767d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2777d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)def _ShuffleAndFilterPageSet(page_set, options): 2787d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if options.pageset_shuffle_order_file and not options.pageset_shuffle: 2797d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) raise Exception('--pageset-shuffle-order-file requires --pageset-shuffle.') 2807d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2817d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if options.pageset_shuffle_order_file: 2827d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return page_set.ReorderPageSet(options.pageset_shuffle_order_file) 2837d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2847d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) page_filter = page_filter_module.PageFilter(options) 2857d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) pages = [page for page in page_set.pages[:] 2867d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not page.disabled and page_filter.IsSelected(page)] 2877d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2887d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if options.pageset_shuffle: 2897d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) random.Random().shuffle(pages) 290a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch 291a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch return pages 2927d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2937d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2947d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)def _CheckArchives(page_set, pages, results): 2957d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) """Returns a subset of pages that are local or have WPR archives. 2967d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 2977d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) Logs warnings if any are missing.""" 2987d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) page_set_has_live_sites = False 2997d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) for page in pages: 3007d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) parsed_url = urlparse.urlparse(page.url) 3017d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if parsed_url.scheme != 'chrome' and parsed_url.scheme != 'file': 3027d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) page_set_has_live_sites = True 3037d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) break 3047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3057d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Potential problems with the entire page set. 3067d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if page_set_has_live_sites: 3077d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not page_set.archive_data_file: 3087d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.warning('The page set is missing an "archive_data_file" ' 3097d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'property. Skipping any live sites. To include them, ' 3107d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'pass the flag --allow-live-sites.') 3117d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not page_set.wpr_archive_info: 3127d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.warning('The archive info file is missing. ' 3137d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'To fix this, either add svn-internal to your ' 3147d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) '.gclient using http://goto/read-src-internal, ' 3157d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'or create a new archive using record_wpr.') 3167d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3177d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Potential problems with individual pages. 3187d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) pages_missing_archive_path = [] 3197d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) pages_missing_archive_data = [] 3207d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3217d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) for page in pages: 3227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) parsed_url = urlparse.urlparse(page.url) 3237d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if parsed_url.scheme == 'chrome' or parsed_url.scheme == 'file': 3247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) continue 3257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3267d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not page.archive_path: 3277d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) pages_missing_archive_path.append(page) 328eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch elif not os.path.isfile(page.archive_path): 3297d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) pages_missing_archive_data.append(page) 3307d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3317d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if pages_missing_archive_path: 3327d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.warning('The page set archives for some pages do not exist. ' 3337d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'Skipping those pages. To fix this, record those pages ' 3347d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'using record_wpr. To ignore this warning and run ' 3357d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'against live sites, pass the flag --allow-live-sites.') 3367d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if pages_missing_archive_data: 3377d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.warning('The page set archives for some pages are missing. ' 3387d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'Someone forgot to check them in, or they were deleted. ' 3397d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'Skipping those pages. To fix this, record those pages ' 3407d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'using record_wpr. To ignore this warning and run ' 3417d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'against live sites, pass the flag --allow-live-sites.') 3427d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3437d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) for page in pages_missing_archive_path + pages_missing_archive_data: 3447d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) results.StartTest(page) 3457d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) results.AddErrorMessage(page, 'Page set archive doesn\'t exist.') 3467d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) results.StopTest(page) 3477d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3487d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return [page for page in pages if page not in 3497d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) pages_missing_archive_path + pages_missing_archive_data] 3507d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3517d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 352ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochdef _RunPage(test, page, tab, expectation, results, options): 3537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.info('Running %s' % page.url) 3547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3557d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) page_state = PageState() 3567d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3577d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) try: 3587d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) page_state.PreparePage(page, tab, test) 3597d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) test.Run(options, page, tab, results) 3607d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) util.CloseConnections(tab) 3617d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) except page_test.Failure: 3627d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.warning('%s:\n%s', page.url, traceback.format_exc()) 363ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch if expectation == 'fail': 364ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch logging.info('Failure was expected\n') 365ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch results.AddSuccess(page) 366ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch else: 367ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch results.AddFailure(page, sys.exc_info()) 3687d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) except (util.TimeoutException, exceptions.LoginException): 3697d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.error('%s:\n%s', page.url, traceback.format_exc()) 3707d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) results.AddError(page, sys.exc_info()) 3717d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) except (exceptions.TabCrashException, exceptions.BrowserGoneException): 3727d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.error('%s:\n%s', page.url, traceback.format_exc()) 3737d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) results.AddError(page, sys.exc_info()) 3747d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) # Run() catches these exceptions to relaunch the tab/browser, so re-raise. 3757d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) raise 3767d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) except Exception: 3777d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) raise 3787d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) else: 379ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch if expectation == 'fail': 380ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch logging.warning('%s was expected to fail, but passed.\n', page.url) 3817d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) results.AddSuccess(page) 3827d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) finally: 3837d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) page_state.CleanUpPage(page, tab) 3847d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3857d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3867d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)def _GetSequentialFileName(base_name): 3877d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) """Returns the next sequential file name based on |base_name| and the 3887d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) existing files.""" 3897d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) index = 0 3907d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) while True: 3917d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) output_name = '%s_%03d' % (base_name, index) 3927d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not glob.glob(output_name + '.*'): 3937d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) break 3947d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) index = index + 1 3957d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return output_name 3967d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3977d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 3987d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)def _WaitForThermalThrottlingIfNeeded(platform): 3997d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not platform.CanMonitorThermalThrottling(): 4007d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return 4017d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) thermal_throttling_retry = 0 4027d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) while (platform.IsThermallyThrottled() and 4037d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) thermal_throttling_retry < 3): 4047d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.warning('Thermally throttled, waiting (%d)...', 4057d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) thermal_throttling_retry) 4067d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) thermal_throttling_retry += 1 4077d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) time.sleep(thermal_throttling_retry * 2) 4087d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 4097dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch if thermal_throttling_retry and platform.IsThermallyThrottled(): 4107d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.error('Device is thermally throttled before running ' 4117d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'performance tests, results will vary.') 4127d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 4137d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 4147d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)def _CheckThermalThrottling(platform): 4157d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if not platform.CanMonitorThermalThrottling(): 4167d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) return 4177d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if platform.HasBeenThermallyThrottled(): 4187d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) logging.error('Device has been thermally throttled during ' 4197d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 'performance tests, results will vary.') 420