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
5import logging
6
7from autotest_lib.client.common_lib import utils
8from autotest_lib.server.cros.faft.firmware_test import FirmwareTest
9
10
11class firmware_DevModeStress(FirmwareTest):
12    """
13    Servo based, iterative developer firmware boot test. One iteration
14    of this test performs 2 reboots and 3 checks.
15    """
16    version = 1
17
18    def initialize(self, host, cmdline_args):
19        # Parse arguments from command line
20        dict_args = utils.args_to_dict(cmdline_args)
21        self.faft_iterations = int(dict_args.get('faft_iterations', 1))
22        super(firmware_DevModeStress, self).initialize(host, cmdline_args)
23        self.switcher.setup_mode('dev')
24        self.setup_usbkey(usbkey=False)
25
26    def run_once(self):
27        for i in xrange(self.faft_iterations):
28            logging.info('======== Running FAFT ITERATION %d/%s ========',
29                         i + 1, self.faft_iterations)
30            logging.info("Verify dev mode.")
31            self.check_state((self.checkers.crossystem_checker, {
32                                'devsw_boot': '1',
33                                'mainfw_type': 'developer',
34                                }))
35            self.switcher.mode_aware_reboot()
36
37            logging.info("Verify dev mode after soft reboot.")
38            self.check_state((self.checkers.crossystem_checker, {
39                                'devsw_boot': '1',
40                                'mainfw_type': 'developer',
41                                }))
42            self.suspend()
43            self.switcher.wait_for_client_offline()
44            self.servo.power_normal_press()
45            self.switcher.wait_for_client()
46
47        logging.info("Complete, final check for dev mode.")
48        self.check_state((self.checkers.crossystem_checker, {
49                            'devsw_boot': '1',
50                            'mainfw_type': 'developer',
51                            }))
52