1 # Copyright 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 5 from autotest_lib.server import utils 6 7 AUTHOR = 'samueltan, ejcaruso' 8 NAME = 'network_WiFi_ReconnectInDarkResume.DisconnectAfterSuspendSameAP' 9 TIME = 'SHORT' 10 TEST_TYPE = 'Server' 11 DEPENDENCIES = 'wificell, servo, lucidsleep' 12 ATTRIBUTES = 'suite:wifi_correctness_cros_core, suite:wifi_lucidsleep' 13 SUITE = 'wifi_correctness_cros_core, wifi_lucidsleep' 14 15 DOC = """ 16 This test verifies that the DUT that suspends connected, then subsequently 17 disconnects while suspended, successfully reconnects to a preferred network 18 that later appears while it is still suspended. In this test, the preferred 19 network that appears during suspend is the same network that the DUT was last 20 connected to before suspend. 21 22 The test is conducted as follows: 23 24 1) AP ("AP 1") is brought up, and DUT connects to it 25 2) AP 1 is brought down, disconnecting the DUT from it 26 3) Another AP ("AP 2") is brought up, and DUT connects to it 27 4) DUT suspends while connected to AP 2 28 5) AP 2 is brought down, disconnecting the DUT from it while suspended 29 6) AP 2 is brought up again 30 7) The DUT is woken from suspend 31 8) Verify that the DUT is connected to AP 2 upon resuming from suspend 32 33 We verify the connectivity status of the DUT on resume by parsing shill logs, 34 since the delays involved in waking a DUT from suspend using autotest framework 35 make real-time checks inaccurate. 36 """ 37 38 args_dict = utils.args_to_dict(args) 39 servo_args = hosts.CrosHost.get_servo_arguments(args_dict) 40 41 def run(machine): 42 host = hosts.create_host(machine, servo_args=servo_args) 43 job.run_test('network_WiFi_ReconnectInDarkResume', 44 host=host, 45 tag=NAME.split('.')[1], 46 disconnect_before_suspend=False, 47 reconnect_to_same_ap=True, 48 num_iterations=1, 49 raw_cmdline_args=args) 50 51 parallel_simple(run, machines) 52