| # 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 |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.server.cros.faft.faft_classes import FAFTSequence |
| |
| class firmware_ECBootTime(FAFTSequence): |
| """ |
| Servo based EC boot time test. |
| """ |
| version = 1 |
| |
| def initialize(self, host, cmdline_args): |
| super(firmware_ECBootTime, self).initialize(host, cmdline_args) |
| # Only run in normal mode |
| self.setup_dev_mode(False) |
| |
| |
| def check_boot_time(self): |
| """Check EC and AP boot times""" |
| # Initialize a list of two strings, one printed by the EC when the AP |
| # is taken out of reset, and another one printed when the EC observes |
| # the AP running. These strings are used as for console output anchors |
| # when calculating the AP boot time. |
| # |
| # This is very approximate, a better long term solution would be to |
| # have the EC print the same fixed strings for these two events on all |
| # platforms. http://crosbug.com/p/21628 has been opened to track this |
| # issue. |
| if self._x86: |
| boot_anchors = ["\[([0-9\.]+) PB", "\[([0-9\.]+) Port 80"] |
| else: |
| boot_anchors = ["\[([0-9\.]+) AP running ...", |
| "\[([0-9\.]+) XPSHOLD seen"] |
| power_cmd = "powerbtn" if self._x86 else "power on" |
| reboot = self.ec.send_command_get_output( |
| "reboot ap-off", |
| ["([0-9\.]+) Inits done"]) |
| power_press = self.ec.send_command_get_output( |
| power_cmd, boot_anchors) |
| reboot_time = float(reboot[0][1]) |
| power_press_time = float(power_press[0][1]) |
| firmware_resp_time = float(power_press[1][1]) |
| boot_time = firmware_resp_time - power_press_time |
| logging.info("EC cold boot time: %f s", reboot_time) |
| if reboot_time > 1.0: |
| raise error.TestFail("EC cold boot time longer than 1 second.") |
| logging.info("EC boot time: %f s", boot_time) |
| if boot_time > 1.0: |
| raise error.TestFail("Boot time longer than 1 second.") |
| |
| |
| def run_once(self): |
| if not self.check_ec_capability(): |
| raise error.TestNAError("Nothing needs to be tested on this device") |
| self._x86 = ('x86' in self.faft_config.ec_capability) |
| dev_mode = self.checkers.crossystem_checker({'devsw_boot': '1'}) |
| self.register_faft_sequence(( |
| { # Step 1, Reboot and check EC cold boot time and host boot time |
| 'reboot_action': self.check_boot_time, |
| 'firmware_action': (self.wait_fw_screen_and_ctrl_d |
| if dev_mode else None) |
| }, |
| { # Step 2, dummy step to make step 1 reboot |
| } |
| )) |
| self.run_faft_sequence() |
