73 lines
3.0 KiB
Python
73 lines
3.0 KiB
Python
# Copyright (c) 2012 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.faft.firmware_test import FirmwareTest
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class firmware_DevBootUSB(FirmwareTest):
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"""
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Servo based Ctrl-U developer USB boot test.
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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 first switches
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DUT to developer mode. When dev_boot_usb=0, pressing Ctrl-U on developer
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screen should not boot the USB disk. When dev_boot_usb=1, pressing Ctrl-U
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should boot the USB disk.
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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, ec_wp=None):
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"""Initialize the test"""
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super(firmware_DevBootUSB, self).initialize(host, cmdline_args,
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ec_wp=ec_wp)
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self.switcher.setup_mode('dev')
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# Use the USB key for Ctrl-U dev boot, not recovery.
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self.setup_usbkey(usbkey=True, host=False, used_for_recovery=False)
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self.original_dev_boot_usb = self.faft_client.system.get_dev_boot_usb()
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logging.info('Original dev_boot_usb value: %s',
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str(self.original_dev_boot_usb))
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def cleanup(self):
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"""Cleanup the test"""
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try:
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self.ensure_dev_internal_boot(self.original_dev_boot_usb)
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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_DevBootUSB, 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.has_keyboard and
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not self.check_ec_capability(['keyboard'])):
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raise error.TestNAError("TEST IT MANUALLY! This test can't be "
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"automated on non-Chrome-EC devices.")
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logging.info("Expected developer mode, set dev_boot_usb to 0.")
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self.check_state((self.checkers.dev_boot_usb_checker, False))
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self.faft_client.system.set_dev_boot_usb(0)
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self.switcher.mode_aware_reboot()
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logging.info("Expected internal disk boot, set dev_boot_usb to 1.")
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self.check_state((self.checkers.dev_boot_usb_checker,
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False,
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"Not internal disk boot, dev_boot_usb misbehaved"))
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self.faft_client.system.set_dev_boot_usb(1)
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self.switcher.simple_reboot()
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self.switcher.bypass_dev_boot_usb()
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self.switcher.wait_for_client()
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logging.info("Expected USB boot, set dev_boot_usb to the original.")
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self.check_state((self.checkers.dev_boot_usb_checker, (True, True),
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'Device not booted from USB image properly.'))
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self.faft_client.system.set_dev_boot_usb(self.original_dev_boot_usb)
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self.switcher.mode_aware_reboot()
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logging.info("Check and done.")
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self.check_state((self.checkers.dev_boot_usb_checker, False))
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