1 # Copyright (c) 2012 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 5 import logging 6 import time 7 8 from autotest_lib.client.common_lib import error 9 from autotest_lib.server.cros.faft.firmware_test import FirmwareTest 10 11 12 class firmware_ECKeyboard(FirmwareTest): 13 """ 14 Servo based EC keyboard test. 15 """ 16 version = 1 17 18 # Delay between commands 19 CMD_DELAY = 1 20 21 # Delay to wait until developer console is open. 22 DEV_CONSOLE_DELAY = 2 23 24 def initialize(self, host, cmdline_args): 25 super(firmware_ECKeyboard, self).initialize(host, cmdline_args) 26 # Only run in normal mode 27 self.switcher.setup_mode('normal') 28 29 def switch_tty2(self): 30 """Switch to tty2 console.""" 31 self.ec.key_down('<ctrl_l>') 32 self.ec.key_down('<alt_l>') 33 self.ec.key_down('<f2>') 34 self.ec.key_up('<f2>') 35 self.ec.key_up('<alt_l>') 36 self.ec.key_up('<ctrl_l>') 37 time.sleep(self.DEV_CONSOLE_DELAY) 38 39 def reboot_by_keyboard(self): 40 """ 41 Simulate key press sequence to log into console and then issue reboot 42 command. 43 """ 44 self.switch_tty2() 45 self.ec.send_key_string('root<enter>') 46 time.sleep(self.CMD_DELAY) 47 self.ec.send_key_string('test0000<enter>') 48 time.sleep(self.CMD_DELAY) 49 self.ec.send_key_string('reboot<enter>') 50 51 def run_once(self): 52 if not self.check_ec_capability(['keyboard']): 53 raise error.TestNAError("Nothing needs to be tested on this device") 54 55 logging.info("Use key press simulation to issue reboot command.") 56 self.switcher.mode_aware_reboot('custom', self.reboot_by_keyboard) 57
