66 lines
2.5 KiB
Python
66 lines
2.5 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 test to check nodes created for internal card."""
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from autotest_lib.client.cros.chameleon import audio_test_utils
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from autotest_lib.server.cros.audio import audio_test
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class audio_InternalCardNodes(audio_test.AudioTest):
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"""Server side test to check audio nodes for internal card.
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This test talks to a Chameleon board and a Cros device to verify
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audio nodes created for internal cards are correct.
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"""
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version = 1
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_jack_plugger = None
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def cleanup(self):
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"""Cleanup for this test."""
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if self._jack_plugger is not None:
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self._jack_plugger.plug()
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super(audio_InternalCardNodes, self).cleanup()
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def get_expected_nodes(self, plugged):
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"""Gets expected nodes should should be created for internal cards.
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@param plugged: True for plugged state, false otherwise.
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@returns:
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a tuple (output, input) containing lists of expected input and
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output nodes.
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"""
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nodes = ([], ['POST_DSP_LOOPBACK', 'POST_MIX_LOOPBACK'])
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if plugged:
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# Checks whether line-out or headphone is detected.
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hp_jack_node_type = audio_test_utils.check_hp_or_lineout_plugged(
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self.facade)
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nodes[0].append(hp_jack_node_type)
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nodes[1].append('MIC')
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if audio_test_utils.has_internal_speaker(self.host):
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nodes[0].append('INTERNAL_SPEAKER')
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if audio_test_utils.has_internal_microphone(self.host):
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nodes[1].extend(
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audio_test_utils.get_plugged_internal_mics(self.host))
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if audio_test_utils.has_hotwording(self.host):
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nodes[1].append('HOTWORD')
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if audio_test_utils.has_echo_reference(self.host):
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nodes[1].append('ECHO_REFERENCE')
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return nodes
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def run_once(self, plug=True):
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"""Runs InternalCardNodes test."""
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if not audio_test_utils.has_audio_jack(self.host):
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audio_test_utils.check_plugged_nodes(
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self.facade, self.get_expected_nodes(False))
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return
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if not plug:
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self._jack_plugger = self.host.chameleon.get_audio_board(
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).get_jack_plugger()
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self._jack_plugger.unplug()
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audio_test_utils.check_plugged_nodes(self.facade,
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self.get_expected_nodes(plug))
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