| # 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 import vboot_constants as vboot |
| from autotest_lib.server.cros.faft.faft_classes import FAFTSequence |
| |
| |
| class firmware_DevTriggerRecovery(FAFTSequence): |
| """ |
| Servo based recovery boot test triggered by pressing enter at dev screen. |
| |
| This test requires a USB disk plugged-in, which contains a Chrome OS test |
| image (built by "build_image --test"). On runtime, this test changes dev |
| switch and reboot. It then presses the enter key at dev warning screen to |
| trigger recovery boot and checks the success of it. |
| """ |
| version = 1 |
| |
| # True if Alex/ZGB which needs a transition state to enter dev mode. |
| need_dev_transition = False |
| |
| |
| # The devsw off->on transition states are different based on platforms. |
| # For Alex/ZGB, it is dev switch on but normal firmware boot. |
| # For other platforms, it is dev switch on and developer firmware boot. |
| def check_devsw_on_transition(self): |
| if self.faft_client.system.get_platform_name() in ('Alex', 'ZGB'): |
| self.need_dev_transition = True |
| return self.checkers.crossystem_checker({ |
| 'devsw_boot': '1', |
| 'mainfw_act': 'A', |
| 'mainfw_type': 'normal', |
| }) |
| else: |
| return self.checkers.crossystem_checker({ |
| 'devsw_boot': '1', |
| 'mainfw_act': 'A', |
| 'mainfw_type': 'developer', |
| }) |
| |
| |
| # The devsw on->off transition states are different based on platforms. |
| # For Alex/ZGB, it is firmware B normal boot. Firmware A is still developer. |
| # For other platforms, it is directly firmware A normal boot. |
| def check_devsw_off_transition(self): |
| if self.need_dev_transition: |
| return self.checkers.crossystem_checker({ |
| 'devsw_boot': '0', |
| 'mainfw_act': 'B', |
| 'mainfw_type': 'normal', |
| }) |
| else: |
| return self.checkers.crossystem_checker({ |
| 'devsw_boot': '0', |
| 'mainfw_act': 'A', |
| 'mainfw_type': 'normal', |
| }) |
| |
| |
| def initialize(self, host, cmdline_args): |
| super(firmware_DevTriggerRecovery, self).initialize(host, cmdline_args) |
| self.setup_dev_mode(dev_mode=False) |
| self.setup_usbkey(usbkey=True, host=False) |
| |
| |
| def run_once(self): |
| if self.faft_config.keyboard_dev: |
| logging.info('This test is no longer valid in keyboard controlled ' |
| 'dev mode firmware.') |
| return |
| |
| self.register_faft_sequence(( |
| { # Step 1, enable dev mode |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '0', |
| 'mainfw_act': 'A', |
| 'mainfw_type': 'normal', |
| }), |
| 'userspace_action': self.servo.enable_development_mode, |
| 'firmware_action': self.wait_fw_screen_and_ctrl_d, |
| }, |
| { # Step 2, expected values based on platforms (see above), |
| # run "chromeos-firmwareupdate --mode todev && reboot", |
| # and trigger recovery boot at dev screen |
| 'state_checker': self.check_devsw_on_transition, |
| 'userspace_action': (self.faft_client.system.run_shell_command, |
| 'chromeos-firmwareupdate --mode todev && reboot'), |
| # Ignore the default reboot_action here because the |
| # userspace_action (firmware updater) will reboot the system. |
| 'reboot_action': None, |
| 'firmware_action': (self.wait_fw_screen_and_trigger_recovery, |
| self.need_dev_transition), |
| 'install_deps_after_boot': True, |
| }, |
| { # Step 3, expected recovery boot and disable dev switch |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '1', |
| 'mainfw_type': 'recovery', |
| 'recovery_reason' : vboot.RECOVERY_REASON['RW_DEV_SCREEN'], |
| }), |
| 'userspace_action': self.servo.disable_development_mode, |
| }, |
| { # Step 4, expected values based on platforms (see above), |
| # and run "chromeos-firmwareupdate --mode tonormal && reboot" |
| 'state_checker': self.check_devsw_off_transition, |
| 'userspace_action': (self.faft_client.system.run_shell_command, |
| 'chromeos-firmwareupdate --mode tonormal && reboot'), |
| 'reboot_action': None, |
| }, |
| { # Step 5, expected normal mode boot, done |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '0', |
| 'mainfw_act': 'A', |
| 'mainfw_type': 'normal', |
| }), |
| }, |
| )) |
| self.run_faft_sequence() |