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diff --git a/sources/pyside2/tests/QtMultimedia/audio_test.py b/sources/pyside2/tests/QtMultimedia/audio_test.py
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+#############################################################################
+##
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the test suite of PySide2.
+##
+## $QT_BEGIN_LICENSE:GPL-EXCEPT$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see https://www.qt.io/terms-conditions. For further
+## information use the contact form at https://www.qt.io/contact-us.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU
+## General Public License version 3 as published by the Free Software
+## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+## included in the packaging of this file. Please review the following
+## information to ensure the GNU General Public License requirements will
+## be met: https://www.gnu.org/licenses/gpl-3.0.html.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+'''Test cases for QHttp'''
+
+import unittest
+
+from PySide2.QtCore import *
+from PySide2.QtMultimedia import *
+
+class testAudioDevices(unittest.TestCase):
+
+ def testListDevices(self):
+ valid = False
+ devices = QAudioDeviceInfo.availableDevices(QAudio.AudioOutput)
+ if not len(devices):
+ return
+
+ valid = True
+ for devInfo in devices:
+ if devInfo.deviceName() == 'null':
+ # skip the test if the only device found is a invalid device
+ if len(devices) == 1:
+ return
+ else:
+ continue
+ fmt = QAudioFormat()
+ for codec in devInfo.supportedCodecs():
+ fmt.setCodec(codec)
+ for frequency in devInfo.supportedSampleRates():
+ fmt.setSampleRate(frequency)
+ for channels in devInfo.supportedChannelCounts():
+ fmt.setChannelCount(channels)
+ for sampleType in devInfo.supportedSampleTypes():
+ fmt.setSampleType(sampleType)
+ for sampleSize in devInfo.supportedSampleSizes():
+ fmt.setSampleSize(sampleSize)
+ for endian in devInfo.supportedByteOrders():
+ fmt.setByteOrder(endian)
+ if devInfo.isFormatSupported(fmt):
+ return
+ self.assertTrue(False)
+
+
+if __name__ == '__main__':
+ unittest.main()