| # Lint as: python2, python3 |
| # Copyright 2015 The ChromiumOS Authors |
| # 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 test to check nodes created for internal card.""" |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.cros.chameleon import audio_test_utils |
| from autotest_lib.server.cros.audio import audio_test |
| |
| |
| class audio_InternalCardNodes(audio_test.AudioTest): |
| """Server side test to check audio nodes for internal card. |
| |
| This test talks to a Chameleon board and a Cros device to verify |
| audio nodes created for internal cards are correct. |
| |
| """ |
| version = 1 |
| |
| def get_expected_nodes(self, plugged): |
| """Gets expected nodes should should be created for internal cards. |
| |
| @param plugged: True for plugged state, false otherwise. |
| @returns: |
| a tuple (output, input) containing lists of expected input and |
| output nodes. |
| """ |
| nodes = ([], [ |
| 'POST_DSP_DELAYED_LOOPBACK', 'POST_DSP_LOOPBACK', |
| 'POST_MIX_LOOPBACK' |
| ]) |
| if plugged: |
| # Checks whether line-out or headphone is detected. |
| hp_jack_node_type = audio_test_utils.check_hp_or_lineout_plugged( |
| self.facade) |
| nodes[0].append(hp_jack_node_type) |
| nodes[1].append('MIC') |
| if audio_test_utils.has_internal_speaker(self.host): |
| nodes[0].append('INTERNAL_SPEAKER') |
| if audio_test_utils.has_internal_microphone(self.host): |
| nodes[1].extend( |
| audio_test_utils.get_plugged_internal_mics(self.host)) |
| if audio_test_utils.has_hotwording(self.host): |
| nodes[1].append('HOTWORD') |
| if audio_test_utils.has_echo_reference(self.host): |
| nodes[1].append('ECHO_REFERENCE') |
| return nodes |
| |
| def run_once(self, blocked_boards=[]): |
| """Runs InternalCardNodes test.""" |
| if self.host.get_board().split(':')[1] in blocked_boards: |
| raise error.TestNAError('Board not applicable to test!') |
| if not audio_test_utils.has_audio_jack(self.host): |
| audio_test_utils.check_plugged_nodes( |
| self.facade, self.get_expected_nodes(False)) |
| return |
| |
| jack_plugger = self.host.chameleon.get_audio_board().get_jack_plugger() |
| |
| jack_plugger.plug() |
| audio_test_utils.check_plugged_nodes(self.facade, |
| self.get_expected_nodes(True)) |
| |
| jack_plugger.unplug() |
| audio_test_utils.check_plugged_nodes(self.facade, |
| self.get_expected_nodes(False)) |
