| # 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 bluetooth connection test using the Chameleon board.""" |
| |
| import logging |
| import time |
| |
| from autotest_lib.client.cros.chameleon import audio_test_utils |
| from autotest_lib.client.cros.chameleon import chameleon_audio_helper |
| from autotest_lib.client.cros.chameleon import chameleon_audio_ids |
| from autotest_lib.server.cros.audio import audio_test |
| from autotest_lib.server.cros.multimedia import remote_facade_factory |
| |
| |
| class audio_AudioBluetoothConnectionStability(audio_test.AudioTest): |
| """Server side bluetooth connection audio test. |
| |
| This test talks to a Chameleon board and a Cros device to verify |
| bluetooth connection between Cros device and bluetooth module is stable. |
| |
| """ |
| version = 1 |
| CONNECTION_TEST_TIME_SECS = 300 |
| |
| def dump_logs_after_nodes_changed(self): |
| """Dumps the log after unexpected NodesChanged signal happens.""" |
| audio_test_utils.dump_cros_audio_logs( |
| self.host, self.audio_facade, self.resultsdir, |
| 'after_nodes_changed') |
| |
| |
| def run_once(self, host, suspend=False, |
| disable=False, disconnect=False): |
| """Runs bluetooth audio connection test.""" |
| self.host = host |
| |
| factory = remote_facade_factory.RemoteFacadeFactory( |
| host, results_dir=self.resultsdir) |
| self.audio_facade = factory.create_audio_facade() |
| |
| chameleon_board = host.chameleon |
| chameleon_board.setup_and_reset(self.outputdir) |
| |
| widget_factory = chameleon_audio_helper.AudioWidgetFactory( |
| factory, host) |
| |
| source = widget_factory.create_widget( |
| chameleon_audio_ids.CrosIds.BLUETOOTH_HEADPHONE) |
| bluetooth_widget = widget_factory.create_widget( |
| chameleon_audio_ids.PeripheralIds.BLUETOOTH_DATA_RX) |
| recorder = widget_factory.create_widget( |
| chameleon_audio_ids.ChameleonIds.LINEIN) |
| |
| binder = widget_factory.create_binder( |
| source, bluetooth_widget, recorder) |
| |
| with chameleon_audio_helper.bind_widgets(binder): |
| |
| audio_test_utils.dump_cros_audio_logs( |
| host, self.audio_facade, self.resultsdir, 'after_binding') |
| |
| if audio_test_utils.has_internal_microphone(host): |
| self.audio_facade.set_chrome_active_node_type(None, 'BLUETOOTH') |
| |
| audio_test_utils.check_audio_nodes(self.audio_facade, |
| (['BLUETOOTH'], ['BLUETOOTH'])) |
| |
| # Monitors there is no node change in this time period. |
| with audio_test_utils.monitor_no_nodes_changed( |
| self.audio_facade, self.dump_logs_after_nodes_changed): |
| logging.debug('Monitoring NodesChanged signal for %s seconds', |
| self.CONNECTION_TEST_TIME_SECS) |
| time.sleep(self.CONNECTION_TEST_TIME_SECS) |
