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, usb_detect" 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