1# Copyright 2017 The Chromium OS Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4import logging 5from autotest_lib.server import autotest 6from autotest_lib.server import test 7from autotest_lib.client.common_lib import error 8 9 10class graphics_PowerConsumption(test.test): 11 version = 1 12 13 def run_once(self, host, client_test): 14 """Runs client test with battery actively discharging.""" 15 if not host.has_power(): 16 raise error.TestError("This test requires RPM support.") 17 18 try: 19 logging.debug("Powering off client machine before running %s test.", 20 client_test) 21 host.power_off() 22 client = autotest.Autotest(host) 23 client.run_test(client_test, power_test=True) 24 finally: 25 host.power_on() 26