unplugged-system/external/autotest/client/site_tests/power_Speedometer2/power_Speedometer2.py

81 lines
3.0 KiB
Python
Raw Normal View History

# Lint as: python2, python3
# 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 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_test
URL = 'http://crospower.page.link/power_Speedometer2'
RESULT = 'result'
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.
"""
# --disable-sync disables test account info sync, eg. Wi-Fi credentials,
# so that each test run does not remember info from last test run.
extra_browser_args = ['--disable-sync']
# b/228256145 to avoid powerd restart
extra_browser_args.append('--disable-features=FirmwareUpdaterApp')
with chrome.Chrome(extra_browser_args=extra_browser_args,
init_network_controller=True) as self.cr:
tab = self.cr.browser.tabs[0]
tab.Activate()
# Run in full-screen.
fullscreen = tab.EvaluateJavaScript('document.webkitIsFullScreen')
if not fullscreen:
with keyboard.Keyboard() as keys:
keys.press_key('f4')
# Stop services again as Chrome might have restarted them.
self._services.stop_services()
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)
keyvals = {RESULT: result}
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._keyvallogger.add_item(RESULT, result, 'point', 'perf')
self._keyvallogger.set_end(end_time)