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 5 from autotest_lib.server import utils 6 7 AUTHOR = "Chrome OS Team" 8 NAME = "platform_ExternalUsbPeripherals" 9 PURPOSE = "Servo based USB boot stress test" 10 CRITERIA = "This test will fail if any of the actions or checks fail." 11 TIME = "LONG" 12 TEST_CATEGORY = "Functional" 13 TEST_CLASS = "platform" 14 TEST_TYPE = "server" 15 ATTRIBUTES = "suite:stress2" 16 DEPENDENCIES = "servo" 17 18 DOC = """ 19 This test uses servo to connect/disconnect servo USB hub before and 20 after events like reboot, login, suspend, resume etc. 21 22 The 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 - there is no servo board attached 28 29 Repeats the sequence of actions for few times only. 30 """ 31 32 args_dict = utils.args_to_dict(args) 33 servo_args = hosts.CrosHost.get_servo_arguments(args_dict) 34 35 def run(machine): 36 host = hosts.create_host(machine, servo_args=servo_args) 37 38 repeat = int(args_dict.get("repeat", 2)) 39 40 default_actions = str("reboot,unplug,plug,login,unplug,plug," 41 "suspend,resume,unplug,suspend,plug,resume," 42 "suspend,unplug,resume,plug") 43 44 action_sequence = str(args_dict.get("action_sequence", default_actions)) 45 46 job.run_test("platform_ExternalUsbPeripherals", host=host, 47 disable_sysinfo=True, client_autotest="desktopui_SimpleLogin", 48 action_sequence=action_sequence, repeat=repeat, 49 stress_rack=True, tag="stress2") 50 51 parallel_simple(run, machines) 52
