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 def initialize(self, host, cmdline_args): 22 super(firmware_ECKeyboard, self).initialize(host, cmdline_args) 23 # Only run in normal mode 24 self.switcher.setup_mode('normal') 25 26 def switch_tty2(self): 27 """Switch to tty2 console.""" 28 self.ec.key_down('<ctrl_l>') 29 self.ec.key_down('<alt_l>') 30 self.ec.key_down('<f2>') 31 self.ec.key_up('<f2>') 32 self.ec.key_up('<alt_l>') 33 self.ec.key_up('<ctrl_l>') 34 time.sleep(self.CMD_DELAY) 35 36 def reboot_by_keyboard(self): 37 """ 38 Simulate key press sequence to log into console and then issue reboot 39 command. 40 """ 41 self.switch_tty2() 42 self.ec.send_key_string('root<enter>') 43 time.sleep(self.CMD_DELAY) 44 self.ec.send_key_string('test0000<enter>') 45 time.sleep(self.CMD_DELAY) 46 self.ec.send_key_string('reboot<enter>') 47 48 def run_once(self): 49 if not self.check_ec_capability(['keyboard']): 50 raise error.TestNAError("Nothing needs to be tested on this device") 51 52 logging.info("Use key press simulation to issue reboot command.") 53 self.switcher.mode_aware_reboot('custom', self.reboot_by_keyboard) 54
