78 lines
3.3 KiB
Python
78 lines
3.3 KiB
Python
# Copyright (c) 2013 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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from autotest_lib.client.common_lib import error
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from autotest_lib.server.cros import vboot_constants as vboot
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from autotest_lib.server.cros.faft.firmware_test import ConnectionError
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from autotest_lib.server.cros.faft.firmware_test import FirmwareTest
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class firmware_LegacyRecovery(FirmwareTest):
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"""
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Servo based test to Verify recovery request at Remove Screen.
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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"). It recovery boots to the USB image
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and sets recovery_request=1 and do a reboot. A failure is expected.
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"""
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version = 1
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NEEDS_SERVO_USB = True
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def initialize(self, host, cmdline_args):
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super(firmware_LegacyRecovery, self).initialize(host, cmdline_args)
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self.setup_usbkey(usbkey=True, host=False)
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self.switcher.setup_mode('normal')
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def cleanup(self):
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super(firmware_LegacyRecovery, self).cleanup()
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def run_once(self):
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"""Runs a single iteration of the test."""
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logging.info("Turn on the recovery boot. Enable recovery request "
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"and perform a reboot.")
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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()
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self.switcher.bypass_rec_mode()
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try:
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self.switcher.wait_for_client()
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except ConnectionError:
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raise error.TestError('Failed to boot the USB image.')
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self.faft_client.system.run_shell_command(
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'crossystem recovery_request=1')
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logging.info("Wait to ensure no recovery boot at remove screen "
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"and a boot failure is expected. "
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"Unplug and plug USB, try to boot it again.")
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self.check_state((self.checkers.crossystem_checker, {
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'mainfw_type': 'recovery',
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}))
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self.switcher.mode_aware_reboot(wait_for_dut_up=False)
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logging.info('Wait to ensure DUT doesnt Boot on USB at Remove screen.')
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try:
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self.switcher.wait_for_client(timeout=self.faft_config.usb_image_boot_timeout)
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raise error.TestFail('Unexpected USB boot at Remove Screen.')
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except ConnectionError:
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logging.info('Done, Waited till timeout and no USB boot occured.')
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self.switcher.bypass_rec_mode()
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self.switcher.wait_for_client()
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logging.info("Expected to boot the restored USB image and reboot.")
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self.check_state((self.checkers.crossystem_checker, {
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'mainfw_type': 'recovery',
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'recovery_reason': vboot.RECOVERY_REASON['LEGACY'],
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}))
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self.switcher.mode_aware_reboot()
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logging.info("Expected to normal boot 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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