1# Copyright (c) 2011 The Chromium OS Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5import logging 6 7from autotest_lib.server.cros.faft.firmware_test import FirmwareTest 8 9 10class firmware_DevMode(FirmwareTest): 11 """ 12 Servo based developer firmware boot test. 13 """ 14 version = 1 15 16 def initialize(self, host, cmdline_args, ec_wp=None): 17 super(firmware_DevMode, self).initialize(host, cmdline_args, 18 ec_wp=ec_wp) 19 self.switcher.setup_mode('normal') 20 self.setup_usbkey(usbkey=False) 21 22 def run_once(self): 23 logging.info("Enable dev mode.") 24 self.check_state((self.checkers.crossystem_checker, { 25 'devsw_boot': '0', 26 'mainfw_type': 'normal', 27 })) 28 self.switcher.reboot_to_mode(to_mode='dev') 29 30 logging.info("Expected developer mode boot and enable normal mode.") 31 self.check_state((self.checkers.crossystem_checker, { 32 'devsw_boot': '1', 33 'mainfw_type': 'developer', 34 })) 35 self.switcher.reboot_to_mode(to_mode='normal') 36 37 logging.info("Expected normal mode boot, done.") 38 self.check_state((self.checkers.crossystem_checker, { 39 'devsw_boot': '0', 40 'mainfw_type': 'normal', 41 })) 42