| # Lint as: python2, python3 |
| # Copyright (c) 2012 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 import error |
| from autotest_lib.client.common_lib.cros import chrome |
| from autotest_lib.client.cros.bluetooth import bluetooth_device_xmlrpc_server |
| from autotest_lib.client.cros.input_playback import keyboard |
| from autotest_lib.client.cros.power import power_test |
| from autotest_lib.client.cros.power import power_utils |
| |
| |
| class power_Idle(power_test.power_Test): |
| """class for power_Idle test. |
| |
| Collects power stats when machine is idle |
| |
| Current tests, |
| |
| | test# | seconds | display | bluetooth | |
| ------------------------------------------- |
| | 1 | 120 | off | off | |
| | 2 | 120 | default | off | |
| | 3 | 120 | default | on - idle | |
| | 4 | 120 | off | on - idle | |
| |
| """ |
| version = 1 |
| first_test_warmup_secs = 60 |
| |
| def initialize(self, pdash_note='', seconds_period=10., |
| force_discharge=False, run_arc=True): |
| super(power_Idle, self).initialize(seconds_period=seconds_period, |
| pdash_note=pdash_note, |
| force_discharge=force_discharge, |
| run_arc=run_arc) |
| |
| def run_once(self, warmup_secs=20, idle_secs=120, default_only=False): |
| """Collect power stats for idle tests.""" |
| |
| def measure_it(warmup_secs, idle_secs, tagname): |
| """Helper function to wrap testing loop for each sub test.""" |
| if self.is_first_test: |
| warmup_secs += self.first_test_warmup_secs |
| self.is_first_test = False |
| if warmup_secs > 0: |
| tstart = time.time() |
| time.sleep(warmup_secs) |
| self.checkpoint_measurements("warmup", tstart) |
| tstart = time.time() |
| time.sleep(idle_secs) |
| self.checkpoint_measurements(tagname, tstart) |
| |
| bt_device = bluetooth_device_xmlrpc_server \ |
| .BluetoothDeviceXmlRpcDelegate() |
| |
| # --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, |
| arc_mode=self._arc_mode) as self.cr: |
| self.is_first_test = True |
| |
| # Measure power in full-screen blank tab |
| tab = self.cr.browser.tabs.New() |
| tab.Activate() |
| 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() |
| |
| if default_only: |
| self.start_measurements() |
| measure_it(warmup_secs, idle_secs, 'all-default') |
| return |
| |
| # test1 : display off, BT off |
| power_utils.set_display_power(power_utils.DISPLAY_POWER_ALL_OFF) |
| if not bt_device.set_powered(False): |
| raise error.TestFail('Cannot turn off bluetooth adapter.') |
| self.start_measurements() |
| measure_it(warmup_secs, idle_secs, 'display-off_bluetooth-off') |
| |
| # test2 : display default, BT off |
| power_utils.set_display_power(power_utils.DISPLAY_POWER_ALL_ON) |
| measure_it(warmup_secs, idle_secs, |
| 'display-default_bluetooth-off') |
| |
| # test3 : display default, BT on |
| if not bt_device.set_powered(True): |
| logging.warning('Cannot turn on bluetooth adapter.') |
| return |
| measure_it(warmup_secs, idle_secs, 'display-default_bluetooth-on') |
| |
| # test4 : display off, BT on |
| power_utils.set_display_power(power_utils.DISPLAY_POWER_ALL_OFF) |
| measure_it(warmup_secs, idle_secs, 'display-off_bluetooth-on') |
| |
| def cleanup(self): |
| """Reset to previous state.""" |
| power_utils.set_display_power(power_utils.DISPLAY_POWER_ALL_ON) |
| super(power_Idle, self).cleanup() |
