--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qaudiooutput/tst_qaudiooutput.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,213 @@
+/****************************************************************************
+**
+** 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 <QtTest/QtTest>
+#include <QtCore/qlocale.h>
+#include <qaudiooutput.h>
+#include <qaudiodeviceinfo.h>
+#include <qaudio.h>
+#include <qaudioformat.h>
+
+
+class tst_QAudioOutput : public QObject
+{
+ Q_OBJECT
+public:
+ tst_QAudioOutput(QObject* parent=0) : QObject(parent) {}
+
+private slots:
+ void initTestCase();
+ void settings();
+ void buffers();
+ void notifyInterval();
+ void pullFile();
+ void pushFile();
+
+private:
+ bool available;
+ QAudioFormat format;
+ QAudioOutput* audio;
+};
+
+void tst_QAudioOutput::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 output device exists!
+ QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::deviceList(QAudio::AudioOutput);
+ if(devices.size() > 0)
+ available = true;
+ else {
+ qWarning()<<"NOTE: no audio output device found, no test will be performed";
+ available = false;
+ }
+ audio = new QAudioOutput(format, this);
+}
+
+void tst_QAudioOutput::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_QAudioOutput::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_QAudioOutput::notifyInterval()
+{
+ if(available) {
+ QVERIFY(audio->notifyInterval() == 1000); // Default
+
+ audio->setNotifyInterval(500);
+ QVERIFY(audio->notifyInterval() == 500); // Custom
+
+ audio->setNotifyInterval(1000); // reset
+ }
+}
+
+void tst_QAudioOutput::pullFile()
+{
+ if(available) {
+ QFile file(SRCDIR "4.wav");
+ QVERIFY(file.exists());
+ file.open(QIODevice::ReadOnly);
+
+ QSignalSpy readSignal(audio, SIGNAL(notify()));
+ QSignalSpy stateSignal(audio, SIGNAL(stateChanged(QAudio::State)));
+ audio->setNotifyInterval(100);
+
+ // Always have default states, before start
+ QVERIFY(audio->state() == QAudio::StopState);
+ QVERIFY(audio->error() == QAudio::NoError);
+ QVERIFY(audio->clock() == 0);
+
+ audio->start(&file);
+ QTest::qWait(20); // wait 20ms
+ // Check state, bytesFree() and periodSize() are valid non-zero values.
+ QVERIFY(audio->state() == QAudio::ActiveState);
+ QVERIFY(audio->error() == QAudio::NoError);
+ QVERIFY(audio->periodSize() > 0);
+ QVERIFY(audio->clock() > 10000 && audio->clock() < 800000);
+ QVERIFY(stateSignal.count() == 1); // State changed to QAudio::ActiveState
+
+ // Wait until finished...
+ QTestEventLoop::instance().enterLoop(1);
+ QCOMPARE(audio->totalTime(), qint64(692250));
+
+#ifdef Q_OS_WINCE
+ // 4.wav is a little less than 700ms, so notify should fire 4 times on Wince!
+ QVERIFY(readSignal.count() >= 4);
+#else
+ // 4.wav is a little less than 700ms, so notify should fire 6 times!
+ QVERIFY(readSignal.count() >= 6);
+#endif
+ audio->stop();
+ QTest::qWait(20); // wait 20ms
+ 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);
+
+ file.close();
+ }
+}
+
+void tst_QAudioOutput::pushFile()
+{
+ if(available) {
+ QFile file(SRCDIR "4.wav");
+ QVERIFY(file.exists());
+ file.open(QIODevice::ReadOnly);
+
+ const qint64 fileSize = file.size();
+
+ QIODevice* feed = audio->start(0);
+
+ char* buffer = new char[fileSize];
+ file.read(buffer, fileSize);
+
+ qint64 counter=0;
+ qint64 written=0;
+ while(written < fileSize) {
+ written+=feed->write(buffer+written,fileSize-written);
+ QTest::qWait(20);
+ counter++;
+ }
+ QTestEventLoop::instance().enterLoop(1);
+
+ QVERIFY(written == fileSize);
+ QVERIFY(audio->totalTime() == 692250);
+
+ audio->stop();
+ file.close();
+ delete [] buffer;
+ delete audio;
+ }
+}
+
+QTEST_MAIN(tst_QAudioOutput)
+
+#include "tst_qaudiooutput.moc"