| # Copyright (c) 2021 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 |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.faft.firmware_test import FirmwareTest |
| |
| |
| class firmware_MiniosPriority(FirmwareTest): |
| """ |
| Servo based MiniOS boot priority test. |
| |
| This test requires the device support MiniOS. At runtime, this test uses the |
| crossystem tool to modify the MiniOS priority and try to boot MiniOS from |
| firmware manual recovery screen. After booting, this test will verify if the |
| device successfully boot to the MiniOS. This test does not cover verifying |
| if the device successfully boots to the specified partition. |
| """ |
| version = 1 |
| |
| def initialize(self, host, cmdline_args, minios_priority): |
| super(firmware_MiniosPriority, self).initialize(host, cmdline_args) |
| |
| if not self.menu_switcher: |
| raise error.TestNAError('Test skipped for menuless UI') |
| if not self.faft_config.chrome_ec: |
| raise error.TestNAError('Cannot check power state without EC') |
| if not self.faft_config.minios_enabled: |
| raise error.TestNAError('MiniOS is not enabled for this board') |
| |
| self.host = host |
| # SSH to MiniOS is only available in developer mode |
| self.switcher.setup_mode('dev') |
| self.setup_usbkey(usbkey=False) |
| self.minios_priority = minios_priority |
| self.restored_priority = self.faft_client.system.get_minios_priority() |
| |
| def cleanup(self): |
| try: |
| self.switcher.trigger_minios_to_dev() |
| self.faft_client.system.set_minios_priority(self.restored_priority) |
| except Exception as e: |
| logging.error('Caught exception: %s', str(e)) |
| super(firmware_MiniosPriority, self).cleanup() |
| |
| def run_once(self): |
| """Run a single iteration of the test.""" |
| self.switcher.trigger_dev_to_minios(self.minios_priority) |
| self.check_state(self.checkers.dev_boot_minios_checker) |
