| # Copyright 2015 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. |
| |
| """This is a server side audio nodes s test using the Chameleon board.""" |
| |
| import time |
| |
| from autotest_lib.client.cros.chameleon import audio_test_utils |
| from autotest_lib.client.cros.chameleon import chameleon_port_finder |
| from autotest_lib.server.cros.audio import audio_test |
| |
| |
| |
| class audio_AudioNodeSwitch(audio_test.AudioTest): |
| """Server side audio test. |
| |
| This test talks to a Chameleon board and a Cros device to verify |
| audio nodes switch correctly. |
| |
| """ |
| version = 1 |
| _PLUG_DELAY = 5 |
| |
| def check_default_nodes(self, host, audio_facade): |
| """Checks default audio nodes for devices with onboard audio support. |
| |
| @param audio_facade: A RemoteAudioFacade to access audio functions on |
| Cros device. |
| |
| @param host: The CrosHost object. |
| |
| """ |
| if audio_test_utils.has_internal_microphone(host): |
| audio_test_utils.check_audio_nodes(audio_facade, |
| (None, ['INTERNAL_MIC'])) |
| if audio_test_utils.has_internal_speaker(host): |
| audio_test_utils.check_audio_nodes(audio_facade, |
| (['INTERNAL_SPEAKER'], None)) |
| |
| def run_once(self, host, jack_node=False, hdmi_node=False): |
| chameleon_board = host.chameleon |
| audio_board = chameleon_board.get_audio_board() |
| factory = self.create_remote_facade_factory(host) |
| |
| chameleon_board.reset() |
| audio_facade = factory.create_audio_facade() |
| |
| self.check_default_nodes(host, audio_facade) |
| if hdmi_node: |
| finder = chameleon_port_finder.ChameleonAudioInputFinder( |
| chameleon_board) |
| hdmi_port = finder.find_port('HDMI') |
| hdmi_port.set_plug(True) |
| time.sleep(self._PLUG_DELAY) |
| |
| audio_test_utils.check_audio_nodes(audio_facade, |
| (['HDMI'], None)) |
| if jack_node: |
| jack_plugger = audio_board.get_jack_plugger() |
| jack_plugger.plug() |
| time.sleep(self._PLUG_DELAY) |
| audio_test_utils.dump_cros_audio_logs(host, audio_facade, |
| self.resultsdir) |
| audio_test_utils.check_audio_nodes(audio_facade, |
| (['HEADPHONE'], ['MIC'])) |
| jack_plugger.unplug() |
| |
| time.sleep(self._PLUG_DELAY) |
| |
| if hdmi_node: |
| audio_test_utils.check_audio_nodes(audio_facade, |
| (['HDMI'], None)) |
| hdmi_port.set_plug(False) |
| time.sleep(self._PLUG_DELAY) |
| |
| self.check_default_nodes(host, audio_facade) |
| |
