1# Copyright (c) 2015 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
5from autotest_lib.server import utils
6
7AUTHOR = "Chrome OS Team"
8NAME = "platform_ExternalUsbPeripherals.crashes"
9PURPOSE = "Servo based USB boot stress test"
10CRITERIA = "This test will fail if crash files are present after each step."
11TIME = "MEDIUM"
12TEST_CATEGORY = "Functional"
13TEST_CLASS = "platform"
14TEST_TYPE = "server"
15#ATTRIBUTES = "suite:usb_detect"
16DEPENDENCIES = "servo_state:WORKING"
17
18DOC = """
19This test uses servo to connect/disconnect servo USB hub before and
20after events like reboot, login, suspend, resume etc.
21
22The test fails if
23- crash files are generated
24- device is pingable when suspended
25- wrong action passed through action_sequence flag
26- USB detected peripherals are different than expected
27"""
28
29args_dict = utils.args_to_dict(args)
30servo_args = hosts.CrosHost.get_servo_arguments(args_dict)
31
32def run(machine):
33    host = hosts.create_host(machine, servo_args=servo_args)
34
35    repeat = int(args_dict.get("repeat", 1))
36    default_actions = str("reboot,unplug,plug,login,unplug,plug,"
37                          "suspend,resume,unplug,suspend,plug,resume,"
38                          "suspend,unplug,resume,plug")
39
40    action_sequence = str(args_dict.get("action_sequence", default_actions))
41
42    job.run_test("platform_ExternalUsbPeripherals", host=host,
43                 disable_sysinfo=True, client_autotest="desktopui_SimpleLogin",
44                 action_sequence=action_sequence, repeat=repeat,
45                 crash_check=True, tag="crashes")
46
47parallel_simple(run, machines)
48