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