| # 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.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 |
| |
| def initialize(self, pdash_note='', seconds_period=10.): |
| super(power_Idle, self).initialize(seconds_period=seconds_period, |
| pdash_note=pdash_note) |
| |
| def run_once(self, warmup_secs=20, idle_secs=120): |
| """Collect power stats for idle tests.""" |
| |
| def measure_it(warmup_secs, idle_secs, tagname): |
| time.sleep(warmup_secs) |
| tstart = time.time() |
| time.sleep(idle_secs) |
| self.checkpoint_measurements(tagname, tstart) |
| |
| bt_device = bluetooth_device_xmlrpc_server \ |
| .BluetoothDeviceXmlRpcDelegate() |
| |
| with chrome.Chrome(): |
| # 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): |
| power_utils.set_display_power(power_utils.DISPLAY_POWER_ALL_ON) |
| super(power_Idle, self).cleanup() |
