| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from autotest_lib.server import utils |
| |
| AUTHOR = 'The Chromium OS Authors' |
| NAME = 'audio_AudioRoutingUSB' |
| PURPOSE = 'Verify audio is routed to USB headset correctly.' |
| CRITERIA = """ |
| After a USB headset is plugged in, CRAS should route the audio |
| to the new device. After the USB headset is unplugged, the audio |
| should be routed back to the original device. We check if the |
| correct device file (/dev/snd/pcmCXDY) is opened in each case. |
| """ |
| TIME='FAST' |
| TEST_CATEGORY = 'Functional' |
| TEST_CLASS = "audio" |
| TEST_TYPE = 'server' |
| |
| DOC = """ |
| This test uses servo to simulate plugging/unplugging a USB headset. Before |
| running the test, a USB headset should be plugged into DUT_USB (TYPE A/J4), |
| and DUT_IN (TYPE MICRO-B/J5) should be connected to a USB port on the device. |
| """ |
| |
| args_dict = utils.args_to_dict(args) |
| servo_args = hosts.CrosHost.get_servo_arguments(args_dict) |
| |
| def run(machine): |
| host = hosts.create_host(machine, servo_args=servo_args) |
| job.run_test("audio_AudioRoutingUSB", host=host) |
| |
| parallel_simple(run, machines) |
