| # 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 random, time |
| |
| from autotest_lib.client.cros import cros_ui_test, power_suspend, sys_power |
| |
| |
| class power_UiResume(cros_ui_test.UITest): |
| version = 1 |
| |
| def initialize(self, creds='$default'): |
| # It's important to log in with a real user. If logged in as |
| # guest, powerd will shut down instead of suspending. |
| super(power_UiResume, self).initialize(creds=creds) |
| self._suspender = power_suspend.Suspender(self.resultsdir, |
| method=sys_power.dbus_suspend, throw=True) |
| |
| |
| def run_once(self): |
| # Some idle time before initiating suspend-to-ram |
| time.sleep(random.randint(3, 7)) |
| results = self._suspender.suspend(random.randint(0, 6)) |
| self.write_perf_keyval(results) |
