diff -r 000000000000 -r 1918ee327afb tests/auto/qaudioinput/tst_qaudioinput.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/auto/qaudioinput/tst_qaudioinput.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,172 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include +#include +#include +#include + + +class tst_QAudioInput : public QObject +{ + Q_OBJECT +public: + tst_QAudioInput(QObject* parent=0) : QObject(parent) {} + +private slots: + void initTestCase(); + void settings(); + void buffers(); + void notifyInterval(); + void pullFile(); + +private: + bool available; + QAudioFormat format; + QAudioInput* audio; +}; + +void tst_QAudioInput::initTestCase() +{ + format.setFrequency(8000); + format.setChannels(1); + format.setSampleSize(8); + format.setCodec("audio/pcm"); + format.setByteOrder(QAudioFormat::LittleEndian); + format.setSampleType(QAudioFormat::UnSignedInt); + + // Only perform tests if audio input device exists! + QList devices = QAudioDeviceInfo::deviceList(QAudio::AudioInput); + if(devices.size() > 0) + available = true; + else { + qWarning()<<"NOTE: no audio input device found, no test will be performed"; + available = false; + } + + if(available) + audio = new QAudioInput(format, this); +} + +void tst_QAudioInput::settings() +{ + if(available) { + // Confirm the setting we added in the init function. + QAudioFormat f = audio->format(); + + QVERIFY(format.channels() == f.channels()); + QVERIFY(format.frequency() == f.frequency()); + QVERIFY(format.sampleSize() == f.sampleSize()); + QVERIFY(format.codec() == f.codec()); + QVERIFY(format.byteOrder() == f.byteOrder()); + QVERIFY(format.sampleType() == f.sampleType()); + } +} + +void tst_QAudioInput::buffers() +{ + if(available) { + // Should always have a buffer size greater than zero. + int store = audio->bufferSize(); + audio->setBufferSize(4096); + QVERIFY(audio->bufferSize() > 0); + audio->setBufferSize(store); + QVERIFY(audio->bufferSize() == store); + } +} + +void tst_QAudioInput::notifyInterval() +{ + if(available) { + QVERIFY(audio->notifyInterval() == 1000); // Default + + audio->setNotifyInterval(500); + QVERIFY(audio->notifyInterval() == 500); // Custom + + audio->setNotifyInterval(1000); // reset + } +} + +void tst_QAudioInput::pullFile() +{ + if(available) { + QFile filename(SRCDIR "test.raw"); + filename.open( QIODevice::WriteOnly | QIODevice::Truncate ); + + QSignalSpy readSignal(audio, SIGNAL(notify())); + QSignalSpy stateSignal(audio, SIGNAL(stateChanged(QAudio::State))); + + // Always have default states, before start + QVERIFY(audio->state() == QAudio::StopState); + QVERIFY(audio->error() == QAudio::NoError); + QVERIFY(audio->clock() == 0); + + audio->start(&filename); + QTest::qWait(20); + // Check state and periodSize() are valid non-zero values. + QVERIFY(audio->state() == QAudio::ActiveState); + QVERIFY(audio->error() == QAudio::NoError); + QVERIFY(audio->clock() > 10000 && audio->clock() < 800000); + QVERIFY(audio->periodSize() > 0); + QVERIFY(stateSignal.count() == 1); // State changed to QAudio::ActiveState + + // Wait until finished... + QTest::qWait(5000); + + QVERIFY(readSignal.count() > 0); + QVERIFY(audio->totalTime() > 0); + + audio->stop(); + QTest::qWait(20); + QVERIFY(audio->state() == QAudio::StopState); + QVERIFY(audio->clock() == 0); + // Can only check to make sure we got at least 1 more signal, but can be more. + QVERIFY(stateSignal.count() > 1); + + filename.close(); + } +} + +QTEST_MAIN(tst_QAudioInput) + +#include "tst_qaudioinput.moc"