Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
264 lines
8.1 KiB
C++
264 lines
8.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QtCore/qlocale.h>
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#include <qaudiooutput.h>
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#include <qaudiodeviceinfo.h>
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#include <qaudio.h>
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#include <qaudioformat.h>
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#if defined(Q_OS_SYMBIAN)
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#define SRCDIR ""
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#endif
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Q_DECLARE_METATYPE(QAudioFormat)
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class tst_QAudioOutput : public QObject
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{
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Q_OBJECT
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public:
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tst_QAudioOutput(QObject* parent=0) : QObject(parent) {}
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private slots:
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void initTestCase();
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void invalidFormat_data();
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void invalidFormat();
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void settings();
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void buffers();
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void notifyInterval();
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void pullFile();
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void pushFile();
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private:
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bool available;
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QAudioFormat format;
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QAudioOutput* audio;
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};
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void tst_QAudioOutput::initTestCase()
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{
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qRegisterMetaType<QAudioFormat>();
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format.setFrequency(8000);
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format.setChannels(1);
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format.setSampleSize(8);
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format.setCodec("audio/pcm");
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format.setByteOrder(QAudioFormat::LittleEndian);
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format.setSampleType(QAudioFormat::UnSignedInt);
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// Only perform tests if audio output device exists!
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QList<QAudioDeviceInfo> devices = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput);
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if(devices.size() > 0)
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available = true;
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else {
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qWarning()<<"NOTE: no audio output device found, no test will be performed";
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available = false;
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}
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audio = new QAudioOutput(format, this);
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}
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void tst_QAudioOutput::invalidFormat_data()
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{
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QTest::addColumn<QAudioFormat>("invalidFormat");
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QAudioFormat audioFormat;
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QTest::newRow("Null Format")
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<< audioFormat;
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audioFormat = format;
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audioFormat.setChannels(0);
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QTest::newRow("Channel count 0")
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<< audioFormat;
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audioFormat = format;
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audioFormat.setFrequency(0);
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QTest::newRow("Sample rate 0")
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<< audioFormat;
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audioFormat = format;
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audioFormat.setSampleSize(0);
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QTest::newRow("Sample size 0")
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<< audioFormat;
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}
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void tst_QAudioOutput::invalidFormat()
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{
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QFETCH(QAudioFormat, invalidFormat);
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QAudioOutput audioOutput(invalidFormat, this);
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// Check that we are in the default state before calling start
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QVERIFY2((audioOutput.state() == QAudio::StoppedState), "state() was not set to StoppedState before start()");
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QVERIFY2((audioOutput.error() == QAudio::NoError), "error() was not set to QAudio::NoError before start()");
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audioOutput.start();
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// Check that error is raised
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QVERIFY2((audioOutput.error() == QAudio::OpenError),"error() was not set to QAudio::OpenError after start()");
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}
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void tst_QAudioOutput::settings()
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{
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if(available) {
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// Confirm the setting we added in the init function.
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QAudioFormat f = audio->format();
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QVERIFY(format.channels() == f.channels());
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QVERIFY(format.frequency() == f.frequency());
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QVERIFY(format.sampleSize() == f.sampleSize());
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QVERIFY(format.codec() == f.codec());
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QVERIFY(format.byteOrder() == f.byteOrder());
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QVERIFY(format.sampleType() == f.sampleType());
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}
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}
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void tst_QAudioOutput::buffers()
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{
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if(available) {
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// Should always have a buffer size greater than zero.
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int store = audio->bufferSize();
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audio->setBufferSize(4096);
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QVERIFY(audio->bufferSize() > 0);
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audio->setBufferSize(store);
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QVERIFY(audio->bufferSize() == store);
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}
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}
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void tst_QAudioOutput::notifyInterval()
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{
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if(available) {
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QVERIFY(audio->notifyInterval() == 1000); // Default
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audio->setNotifyInterval(500);
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QVERIFY(audio->notifyInterval() == 500); // Custom
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audio->setNotifyInterval(1000); // reset
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}
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}
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void tst_QAudioOutput::pullFile()
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{
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if(available) {
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QFile file(SRCDIR"4.wav");
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QVERIFY(file.exists());
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file.open(QIODevice::ReadOnly);
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QSignalSpy readSignal(audio, SIGNAL(notify()));
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QSignalSpy stateSignal(audio, SIGNAL(stateChanged(QAudio::State)));
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audio->setNotifyInterval(100);
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// Always have default states, before start
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QVERIFY(audio->state() == QAudio::StoppedState);
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QVERIFY(audio->error() == QAudio::NoError);
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QVERIFY(audio->elapsedUSecs() == 0);
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audio->start(&file);
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QTest::qWait(20); // wait 20ms
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// Check state, bytesFree() and periodSize() are valid non-zero values.
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QVERIFY(audio->state() == QAudio::ActiveState);
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QVERIFY(audio->error() == QAudio::NoError);
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QVERIFY(audio->periodSize() > 0);
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QVERIFY(audio->elapsedUSecs() > 10000 && audio->elapsedUSecs() < 800000);
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QVERIFY(stateSignal.count() == 1); // State changed to QAudio::ActiveState
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// Wait until finished...
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QTestEventLoop::instance().enterLoop(1);
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QCOMPARE(audio->processedUSecs(), qint64(692250));
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#ifdef Q_OS_WINCE
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// 4.wav is a little less than 700ms, so notify should fire 4 times on Wince!
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QVERIFY(readSignal.count() >= 4);
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#else
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// 4.wav is a little less than 700ms, so notify should fire 6 times!
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QVERIFY(readSignal.count() >= 6);
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#endif
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audio->stop();
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QTest::qWait(20); // wait 20ms
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QVERIFY(audio->state() == QAudio::StoppedState);
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QVERIFY(audio->elapsedUSecs() == 0);
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// Can only check to make sure we got at least 1 more signal, but can be more.
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QVERIFY(stateSignal.count() > 1);
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file.close();
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}
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}
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void tst_QAudioOutput::pushFile()
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{
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if(available) {
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QFile file(SRCDIR"4.wav");
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QVERIFY(file.exists());
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file.open(QIODevice::ReadOnly);
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const qint64 fileSize = file.size();
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QIODevice* feed = audio->start();
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char* buffer = new char[fileSize];
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file.read(buffer, fileSize);
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qint64 counter=0;
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qint64 written=0;
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while(written < fileSize) {
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written+=feed->write(buffer+written,fileSize-written);
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QTest::qWait(20);
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counter++;
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}
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(written == fileSize);
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QVERIFY(audio->processedUSecs() == 692250);
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audio->stop();
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file.close();
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delete [] buffer;
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delete audio;
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}
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}
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QTEST_MAIN(tst_QAudioOutput)
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#include "tst_qaudiooutput.moc"
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