| # Copyright (c) 2017 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. |
| """Auto test for Atrus firmware updater functionality.""" |
| |
| import logging |
| |
| from autotest_lib.client.bin import test |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros.cfm.atrus import atrus_utils |
| |
| |
| class enterprise_CFM_AtrusUpdaterStress(test.test): |
| """ |
| Atrus firmware updater functionality test for Chrome Box for Meetings. |
| |
| The procedure of the test is: |
| 1. Trigger forced upgrade of the atrus via atrusctl with dbus. |
| 2. Wait for the updater to finish, and check status of upgrade. |
| The upgrade will be successfull if the transfer of the binary was |
| successfull, and if the writing of the binary to flash was |
| successfull. |
| 3. Repeat |
| """ |
| |
| version = 1 |
| |
| def run_once(self, repeat=1): |
| """Main test procedure.""" |
| successfull_upgrades = 0 |
| |
| # Check if Atrusctl is running and have dbus enabled |
| if not atrus_utils.check_dbus_available(): |
| raise error.TestError('No DBus support in atrusd.') |
| |
| for cycle in xrange(repeat): |
| |
| atrus_utils.wait_for_atrus_enumeration() |
| |
| if atrus_utils.force_upgrade_atrus(): |
| successfull_upgrades += 1 |
| |
| logging.info('Successful attempts: {}/{}' |
| .format(successfull_upgrades,cycle+1)) |
| |
| if successfull_upgrades < repeat: |
| raise error.TestFail('Upgrade failed in {}/{} of tries.' |
| .format(repeat - successfull_upgrades, repeat)) |