175 lines
7.5 KiB
Python
175 lines
7.5 KiB
Python
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import logging
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import time
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from autotest_lib.client.common_lib import error
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from autotest_lib.server.cros.faft.firmware_test import FirmwareTest
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class firmware_FwScreenPressPower(FirmwareTest):
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"""
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Servo based power button triggered shutdown test during firmware screens.
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This test requires a USB disk plugged-in, which contains a Chrome OS test
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image (built by "build_image --test"). On runtime, this test triggers
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firmware screens (developer, remove, insert, yuck, and to_norm screens),
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and then presses the power button in order to power the machine down.
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"""
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version = 1
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NEEDS_SERVO_USB = True
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SHORT_SHUTDOWN_CONFIRMATION_PERIOD = 0.1
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def wait_fw_screen_and_press_power(self):
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"""Wait for firmware warning screen and press power button."""
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time.sleep(self.faft_config.firmware_screen)
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# While the firmware screen, the power button probing loop sleeps
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# 0.25 second on every scan. Use the normal delay (1.2 second) for
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# power press.
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self.servo.power_normal_press()
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def wait_longer_fw_screen_and_press_power(self):
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"""Wait for firmware screen without timeout and press power button."""
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time.sleep(self.faft_config.dev_screen_timeout)
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self.wait_fw_screen_and_press_power()
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def wait_second_screen_and_press_power(self):
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"""Wait and trigger a second screen and press power button."""
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self.switcher.trigger_dev_to_rec()
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self.wait_fw_screen_and_press_power()
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def wait_yuck_screen_and_press_power(self):
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"""Insert corrupted USB for yuck screen and press power button."""
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# This USB stick will be removed in cleanup phase.
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self.servo.switch_usbkey('dut')
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time.sleep(self.faft_config.usb_plug)
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self.wait_longer_fw_screen_and_press_power()
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def initialize(self, host, cmdline_args):
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"""Initialize the test"""
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super(firmware_FwScreenPressPower, self).initialize(host, cmdline_args)
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self.switcher.setup_mode('dev')
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self.setup_usbkey(True, host=True)
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usb_dev = self.servo.probe_host_usb_dev()
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# Corrupt the kernel of USB stick. It is needed for triggering a
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# yuck screen later.
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self.corrupt_usb_kernel(usb_dev)
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def cleanup(self):
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"""Cleanup the test"""
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try:
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self.servo.switch_usbkey('host')
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usb_dev = self.servo.probe_host_usb_dev()
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# Restore the kernel of USB stick which is corrupted on setup phase.
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self.restore_usb_kernel(usb_dev)
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except Exception as e:
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logging.error("Caught exception: %s", str(e))
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super(firmware_FwScreenPressPower, self).cleanup()
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def run_once(self):
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"""Main test logic"""
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if self.faft_config.mode_switcher_type not in (
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'keyboard_dev_switcher', 'tablet_detachable_switcher',
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'menu_switcher'):
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raise error.TestNAError("This test is only valid on devices with "
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"screens.")
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if not self.faft_config.has_powerbutton:
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raise error.TestNAError("This test is only valid on devices with "
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"power button.")
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logging.info(
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"Expected dev mode and reboot. "
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"When the next DEVELOPER SCREEN shown, press power button "
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"to make DUT shutdown.")
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self.check_state((self.checkers.crossystem_checker, {
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'devsw_boot': '1',
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'mainfw_type': 'developer',
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}))
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self.switcher.simple_reboot()
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self.run_shutdown_process(
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self.wait_fw_screen_and_press_power,
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post_power_action=self.switcher.bypass_dev_mode)
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self.switcher.wait_for_client()
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if self.faft_config.power_button_dev_switch:
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logging.info(
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"Skipping TO_NORM screen test. The power button is "
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"used to confirm DEV mode to NORM mode.")
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else:
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logging.info(
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"Reboot. When the developer screen shown, press "
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"enter key to trigger either TO_NORM screen (new) or "
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"RECOVERY INSERT screen (old). Then press power button "
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"to make DUT shutdown.")
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self.check_state((self.checkers.crossystem_checker, {
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'devsw_boot': '1',
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'mainfw_type': 'developer',
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}))
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self.switcher.simple_reboot()
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self.run_shutdown_process(
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self.wait_second_screen_and_press_power,
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post_power_action=self.switcher.bypass_dev_mode,
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shutdown_timeout=self.SHORT_SHUTDOWN_CONFIRMATION_PERIOD
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)
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self.switcher.wait_for_client()
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logging.info("Request recovery boot. When the RECOVERY INSERT "
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"screen shows, press power button to make DUT shutdown.")
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self.check_state((self.checkers.crossystem_checker, {
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'devsw_boot': '1',
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'mainfw_type': 'developer',
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}))
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self.faft_client.system.request_recovery_boot()
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self.switcher.simple_reboot('cold')
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self.run_shutdown_process(
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self.wait_longer_fw_screen_and_press_power,
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post_power_action=self.switcher.bypass_dev_mode,
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shutdown_timeout=self.SHORT_SHUTDOWN_CONFIRMATION_PERIOD)
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self.switcher.wait_for_client()
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logging.info("Request recovery boot again. When the recovery "
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"insert screen shows, insert a corrupted USB and trigger "
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"a YUCK SCREEN. Then press power button to "
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"make DUT shutdown.")
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self.check_state((self.checkers.crossystem_checker, {
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'devsw_boot': '1',
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'mainfw_type': 'developer',
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}))
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self.faft_client.system.request_recovery_boot()
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self.switcher.simple_reboot('cold')
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self.run_shutdown_process(
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self.wait_yuck_screen_and_press_power,
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post_power_action=self.switcher.bypass_dev_mode,
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shutdown_timeout=self.SHORT_SHUTDOWN_CONFIRMATION_PERIOD)
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self.switcher.wait_for_client()
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logging.info("Switch back to normal mode.")
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self.check_state((self.checkers.crossystem_checker, {
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'devsw_boot': '1',
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'mainfw_type': 'developer',
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}))
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self.switcher.reboot_to_mode(to_mode='normal')
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logging.info("Expected normal mode and request recovery boot. "
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"Because an USB stick is inserted, a RECOVERY REMOVE "
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"screen shows. Press power button to make DUT shutdown.")
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self.check_state((self.checkers.crossystem_checker, {
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'devsw_boot': '0',
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'mainfw_type': 'normal',
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}))
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self.faft_client.system.request_recovery_boot()
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self.switcher.simple_reboot('cold')
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self.run_shutdown_process(
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self.wait_longer_fw_screen_and_press_power,
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shutdown_timeout=self.SHORT_SHUTDOWN_CONFIRMATION_PERIOD)
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self.switcher.wait_for_client()
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logging.info("Check and done.")
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self.check_state((self.checkers.crossystem_checker, {
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'devsw_boot': '0',
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'mainfw_type': 'normal',
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}))
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