76 lines
3.0 KiB
Python
76 lines
3.0 KiB
Python
# Copyright 2015 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""This is a server side bluetooth connection test using the Chameleon board."""
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import logging
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import time
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from autotest_lib.client.cros.chameleon import audio_test_utils
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from autotest_lib.client.cros.chameleon import chameleon_audio_helper
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from autotest_lib.client.cros.chameleon import chameleon_audio_ids
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from autotest_lib.server.cros.audio import audio_test
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from autotest_lib.server.cros.multimedia import remote_facade_factory
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class audio_AudioBluetoothConnectionStability(audio_test.AudioTest):
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"""Server side bluetooth connection audio test.
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This test talks to a Chameleon board and a Cros device to verify
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bluetooth connection between Cros device and bluetooth module is stable.
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"""
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version = 1
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CONNECTION_TEST_TIME_SECS = 300
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def dump_logs_after_nodes_changed(self):
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"""Dumps the log after unexpected NodesChanged signal happens."""
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audio_test_utils.dump_cros_audio_logs(
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self.host, self.audio_facade, self.resultsdir,
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'after_nodes_changed')
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def run_once(self, host, suspend=False,
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disable=False, disconnect=False):
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"""Runs bluetooth audio connection test."""
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self.host = host
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factory = remote_facade_factory.RemoteFacadeFactory(
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host, results_dir=self.resultsdir)
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self.audio_facade = factory.create_audio_facade()
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chameleon_board = host.chameleon
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chameleon_board.setup_and_reset(self.outputdir)
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widget_factory = chameleon_audio_helper.AudioWidgetFactory(
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factory, host)
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source = widget_factory.create_widget(
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chameleon_audio_ids.CrosIds.BLUETOOTH_HEADPHONE)
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bluetooth_widget = widget_factory.create_widget(
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chameleon_audio_ids.PeripheralIds.BLUETOOTH_DATA_RX)
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recorder = widget_factory.create_widget(
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chameleon_audio_ids.ChameleonIds.LINEIN)
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binder = widget_factory.create_binder(
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source, bluetooth_widget, recorder)
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with chameleon_audio_helper.bind_widgets(binder):
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audio_test_utils.dump_cros_audio_logs(
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host, self.audio_facade, self.resultsdir, 'after_binding')
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if audio_test_utils.has_internal_microphone(host):
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self.audio_facade.set_chrome_active_node_type(None, 'BLUETOOTH')
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audio_test_utils.check_audio_nodes(self.audio_facade,
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(['BLUETOOTH'], ['BLUETOOTH']))
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# Monitors there is no node change in this time period.
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with audio_test_utils.monitor_no_nodes_changed(
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self.audio_facade, self.dump_logs_after_nodes_changed):
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logging.debug('Monitoring NodesChanged signal for %s seconds',
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self.CONNECTION_TEST_TIME_SECS)
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time.sleep(self.CONNECTION_TEST_TIME_SECS)
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