| # Copyright (c) 2013 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 import vboot_constants as vboot |
| from autotest_lib.server.cros.faft.firmware_test import ConnectionError |
| from autotest_lib.server.cros.faft.firmware_test import FirmwareTest |
| |
| |
| class firmware_LegacyRecovery(FirmwareTest): |
| """ |
| Servo based test to Verify recovery request at Remove Screen. |
| |
| This test requires a USB disk plugged-in, which contains a Chrome OS test |
| image (built by "build_image --test"). It recovery boots to the USB image |
| and sets recovery_request=1 and do a reboot. A failure is expected. |
| """ |
| version = 1 |
| |
| def initialize(self, host, cmdline_args): |
| super(firmware_LegacyRecovery, self).initialize(host, cmdline_args) |
| self.setup_usbkey(usbkey=True, host=False) |
| self.switcher.setup_mode('normal') |
| |
| def cleanup(self): |
| super(firmware_LegacyRecovery, self).cleanup() |
| |
| def run_once(self): |
| logging.info("Turn on the recovery boot. Enable recovery request " |
| "and perform a reboot.") |
| self.check_state((self.checkers.crossystem_checker, { |
| 'devsw_boot': '0', |
| 'mainfw_type': 'normal', |
| })) |
| self.faft_client.system.request_recovery_boot() |
| self.switcher.mode_aware_reboot(wait_for_dut_up=False) |
| self.switcher.bypass_rec_mode() |
| try: |
| self.switcher.wait_for_client() |
| except ConnectionError: |
| raise error.TestError('Failed to boot the USB image.') |
| self.faft_client.system.run_shell_command( |
| 'crossystem recovery_request=1') |
| |
| logging.info("Wait to ensure no recovery boot at remove screen " |
| "and a boot failure is expected. " |
| "Unplug and plug USB, try to boot it again.") |
| self.check_state((self.checkers.crossystem_checker, { |
| 'mainfw_type': 'recovery', |
| })) |
| self.switcher.mode_aware_reboot(wait_for_dut_up=False) |
| logging.info('Wait to ensure DUT doesnt Boot on USB at Remove screen.') |
| try: |
| self.switcher.wait_for_client() |
| raise error.TestFail('Unexpected USB boot at Remove Screen.') |
| except ConnectionError: |
| logging.info('Done, Waited till timeout and no USB boot occured.') |
| self.switcher.bypass_rec_mode() |
| self.switcher.wait_for_client() |
| |
| logging.info("Expected to boot the restored USB image and reboot.") |
| self.check_state((self.checkers.crossystem_checker, { |
| 'mainfw_type': 'recovery', |
| 'recovery_reason': vboot.RECOVERY_REASON['LEGACY'], |
| })) |
| self.switcher.mode_aware_reboot() |
| |
| logging.info("Expected to normal boot and done.") |
| self.check_state((self.checkers.crossystem_checker, { |
| 'devsw_boot': '0', |
| 'mainfw_type': 'normal', |
| })) |
