blob: 0817b5c8f9f6ace5eb4fed8ccb2a589e6624754b [file] [log] [blame]
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import logging
import time
from autotest_lib.client.common_lib import error
from autotest_lib.server.cros.faft.firmware_test import FirmwareTest
class firmware_ECWatchdog(FirmwareTest):
Servo based EC watchdog test.
version = 1
# Delay of spin-wait in ms. Should be long enough to trigger watchdog reset.
# Delay of EC power on.
def initialize(self, host, cmdline_args):
super(firmware_ECWatchdog, self).initialize(host, cmdline_args)
# Only run in normal mode
def reboot_by_watchdog(self):
Trigger a watchdog reset.
self.faft_client.system.run_shell_command("sync")"waitms %d" % self.WATCHDOG_DELAY)
time.sleep((self.WATCHDOG_DELAY + self.EC_BOOT_DELAY) / 1000.0)
def run_once(self):
"""Runs a single iteration of the test."""
if not self.check_ec_capability():
raise error.TestNAError("Nothing needs to be tested on this device")"Trigger a watchdog reset and power on system again.")
self.switcher.mode_aware_reboot('custom', self.reboot_by_watchdog)