| # Copyright 2020 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import logging |
| import re |
| import time |
| |
| from autotest_lib.client.common_lib.cros import chrome |
| from autotest_lib.client.cros.input_playback import keyboard |
| from autotest_lib.client.cros.power import power_dashboard |
| from autotest_lib.client.cros.power import power_test |
| |
| URL = 'https://browserbench.org/Speedometer2.0/' |
| RESULT = 'result' |
| CONFIDENCE = 'confidence' |
| |
| class power_Speedometer2(power_test.power_Test): |
| """class for running Speedometer2 test in Chrome. |
| |
| Run Speedometer2 and collect logger data. |
| """ |
| version = 1 |
| |
| def initialize(self, pdash_note='', force_discharge=False): |
| """Measure power with a short interval while running Speedometer2.""" |
| super(power_Speedometer2, self).initialize( |
| seconds_period=1., pdash_note=pdash_note, |
| force_discharge=force_discharge) |
| |
| def run_once(self, url=URL): |
| """Measure power with multiple loggers while running Speedometer2. |
| |
| @param url: url of Speedometer2 test page. |
| """ |
| with chrome.Chrome(init_network_controller=True) as self.cr: |
| tab = self.cr.browser.tabs.New() |
| tab.Activate() |
| |
| # Run in full-screen. |
| fullscreen = tab.EvaluateJavaScript('document.webkitIsFullScreen') |
| if not fullscreen: |
| with keyboard.Keyboard() as keys: |
| keys.press_key('f4') |
| |
| logging.info('Navigating to url: %s', url) |
| tab.Navigate(url) |
| tab.WaitForDocumentReadyStateToBeComplete() |
| |
| # Allow CPU to idle. |
| time.sleep(5) |
| |
| self.start_measurements() |
| tab.EvaluateJavaScript('startTest()') |
| time.sleep(60) |
| result = '' |
| while not result: |
| time.sleep(10) |
| result = tab.EvaluateJavaScript( |
| 'document.getElementById("%s-number").innerHTML' % \ |
| RESULT) |
| end_time = time.time() |
| result = float(result) |
| confidence = tab.EvaluateJavaScript( |
| 'document.getElementById("%s-number").innerHTML' % \ |
| CONFIDENCE) |
| match = re.search(r"((\d+(\.\d+)?)|(\.\d+))", confidence) |
| confidence = float(match.group(0)) |
| |
| keyvals = {RESULT: result, CONFIDENCE: confidence} |
| for key, val in keyvals.items(): |
| logging.info('Speedometer2 %s: %s', key, val) |
| self.keyvals.update(keyvals) |
| self.output_perf_value(description=RESULT, value=result, |
| higher_is_better=True) |
| self.output_perf_value(description=CONFIDENCE, value=confidence, |
| higher_is_better=False) |
| |
| logger = power_dashboard.KeyvalLogger(self._start_time, end_time) |
| logger.add_item(RESULT, result, 'point', 'perf') |
| logger.add_item(CONFIDENCE, confidence, 'point', 'perf') |
| self._meas_logs.append(logger) |