| # 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 time |
| |
| from autotest_lib.server.cros.faft.faft_classes import FAFTSequence |
| |
| |
| class firmware_FwScreenPressPower(FAFTSequence): |
| """ |
| Servo based power button triggered shutdown test during firmware screens. |
| |
| This test requires a USB disk plugged-in, which contains a Chrome OS test |
| image (built by "build_image --test"). On runtime, this test triggers |
| firmware screens (developer, remove, insert, yuck, and to_norm screens), |
| and then presses the power button in order to power the machine down. |
| """ |
| version = 1 |
| |
| SHORT_SHUTDOWN_CONFIRMATION_PERIOD = 0.1 |
| |
| |
| def wait_second_screen_and_press_power(self): |
| """Wait and trigger a second screen and press power button.""" |
| self.wait_fw_screen_and_trigger_recovery() |
| self.wait_longer_fw_screen_and_press_power() |
| |
| |
| def wait_yuck_screen_and_press_power(self): |
| """Insert corrupted USB for yuck screen and press power button.""" |
| # This USB stick will be removed in cleanup phase. |
| self.servo.switch_usbkey('dut') |
| time.sleep(self.faft_config.load_usb) |
| self.wait_longer_fw_screen_and_press_power() |
| |
| |
| def initialize(self, host, cmdline_args): |
| super(firmware_FwScreenPressPower, self).initialize(host, cmdline_args) |
| self.assert_test_image_in_usb_disk() |
| self.setup_dev_mode(dev_mode=True) |
| self.servo.switch_usbkey('host') |
| usb_dev = self.servo.probe_host_usb_dev() |
| # Corrupt the kernel of USB stick. It is needed for triggering a |
| # yuck screen later. |
| self.corrupt_usb_kernel(usb_dev) |
| |
| |
| def cleanup(self): |
| self.servo.switch_usbkey('host') |
| usb_dev = self.servo.probe_host_usb_dev() |
| # Restore the kernel of USB stick which is corrupted on setup phase. |
| self.restore_usb_kernel(usb_dev) |
| super(firmware_FwScreenPressPower, self).cleanup() |
| |
| |
| |
| def run_once(self): |
| self.register_faft_sequence(( |
| { # Step 1, expected dev mode and reboot. |
| # When the next DEVELOPER SCREEN shown, press power button |
| # to make DUT shutdown. |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '1', |
| 'mainfw_type': 'developer', |
| }), |
| 'firmware_action': (self.run_shutdown_process, |
| (self.wait_fw_screen_and_press_power, |
| None, |
| self.wait_fw_screen_and_ctrl_d)), |
| }, |
| { # Step 2, reboot. When the developer screen shown, press |
| # enter key to trigger either TO_NORM screen (new) or |
| # RECOVERY INSERT screen (old). Then press power button to |
| # make DUT shutdown. |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '1', |
| 'mainfw_type': 'developer', |
| }), |
| 'firmware_action': (self.run_shutdown_process, |
| (self.wait_second_screen_and_press_power, |
| None, |
| self.wait_fw_screen_and_ctrl_d, |
| self.SHORT_SHUTDOWN_CONFIRMATION_PERIOD)), |
| }, |
| { # Step 3, request recovery boot. When the RECOVERY INSERT |
| # screen shows, press power button to make DUT shutdown. |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '1', |
| 'mainfw_type': 'developer', |
| }), |
| 'userspace_action': |
| (self.faft_client.system.request_recovery_boot), |
| 'firmware_action': (self.run_shutdown_process, |
| (self.wait_longer_fw_screen_and_press_power, |
| None, |
| self.wait_fw_screen_and_ctrl_d, |
| self.SHORT_SHUTDOWN_CONFIRMATION_PERIOD)), |
| }, |
| { # Step 4, request recovery boot again. When the recovery |
| # insert screen shows, insert a corrupted USB and trigger |
| # a YUCK SCREEN. Then press power button to make DUT shutdown. |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '1', |
| 'mainfw_type': 'developer', |
| }), |
| 'userspace_action': |
| (self.faft_client.system.request_recovery_boot), |
| 'firmware_action': (self.run_shutdown_process, |
| (self.wait_yuck_screen_and_press_power, |
| None, |
| self.wait_fw_screen_and_ctrl_d, |
| self.SHORT_SHUTDOWN_CONFIRMATION_PERIOD)), |
| }, |
| { # Step 5, switch back to normal mode. |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '1', |
| 'mainfw_type': 'developer', |
| }), |
| 'userspace_action': self.enable_normal_mode_and_reboot, |
| 'reboot_action': None, |
| }, |
| { # Step 6, expected normal mode and request recovery boot. |
| # Because an USB stick is inserted, a RECOVERY REMOVE screen |
| # shows. Press power button to make DUT shutdown. |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '0', |
| 'mainfw_type': 'normal', |
| }), |
| 'userspace_action': |
| (self.faft_client.system.request_recovery_boot), |
| 'firmware_action': (self.run_shutdown_process, |
| (self.wait_longer_fw_screen_and_press_power, |
| None, |
| None, |
| self.SHORT_SHUTDOWN_CONFIRMATION_PERIOD)), |
| }, |
| { # Step 7, done. |
| 'state_checker': (self.checkers.crossystem_checker, { |
| 'devsw_boot': '0', |
| 'mainfw_type': 'normal', |
| }), |
| }, |
| )) |
| self.run_faft_sequence() |