| # Copyright (c) 2011 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.server.cros.faft.firmware_test import FirmwareTest |
| |
| |
| class firmware_TryFwB(FirmwareTest): |
| """ |
| Servo based RW firmware B boot test. |
| """ |
| version = 1 |
| |
| def initialize(self, host, cmdline_args, dev_mode=False, ec_wp=None): |
| super(firmware_TryFwB, self).initialize(host, cmdline_args, ec_wp=ec_wp) |
| self.switcher.setup_mode('dev' if dev_mode else 'normal') |
| self.setup_usbkey(usbkey=False) |
| if not self.fw_vboot2: |
| self.setup_tried_fwb(tried_fwb=False) |
| |
| def cleanup(self): |
| try: |
| self.setup_tried_fwb(tried_fwb=False) |
| except Exception as e: |
| logging.error("Caught exception: %s", str(e)) |
| super(firmware_TryFwB, self).cleanup() |
| |
| def run_once(self): |
| """Runs a single iteration of the test.""" |
| logging.info("Set fwb_tries flag") |
| self.check_state((self.checkers.fw_tries_checker, 'A')) |
| self.try_fwb() |
| self.switcher.mode_aware_reboot() |
| |
| logging.info("Expected firmware B boot, reboot") |
| self.check_state((self.checkers.fw_tries_checker, 'B')) |
| self.switcher.mode_aware_reboot() |
| |
| expected_slot = 'B' if self.fw_vboot2 else 'A' |
| logging.info("Expected firmware " + expected_slot + " boot, done.") |
| self.check_state((self.checkers.fw_tries_checker, expected_slot)) |
