From b2ca5e8a0d3fa5b2576e04883791714a4de295ea Mon Sep 17 00:00:00 2001 From: Lev Zelenskiy Date: Tue, 24 Apr 2012 11:00:06 +1000 Subject: Added unit test for QSampleCache. Change-Id: I4dbd54822f246ba9a69ab85897a4c983b7c17561 Reviewed-by: Ling Hu Reviewed-by: Michael Goddard --- tests/auto/unit/multimedia.pro | 3 +- tests/auto/unit/qsamplecache/data/test.wav | Bin 0 -> 88232 bytes tests/auto/unit/qsamplecache/data/test2.wav | Bin 0 -> 88232 bytes tests/auto/unit/qsamplecache/qsamplecache.pro | 7 + tests/auto/unit/qsamplecache/tst_qsamplecache.cpp | 183 ++++++++++++++++++++++ 5 files changed, 192 insertions(+), 1 deletion(-) create mode 100644 tests/auto/unit/qsamplecache/data/test.wav create mode 100644 tests/auto/unit/qsamplecache/data/test2.wav create mode 100644 tests/auto/unit/qsamplecache/qsamplecache.pro create mode 100644 tests/auto/unit/qsamplecache/tst_qsamplecache.cpp (limited to 'tests') diff --git a/tests/auto/unit/multimedia.pro b/tests/auto/unit/multimedia.pro index 93b3c60da..eb3828ee2 100644 --- a/tests/auto/unit/multimedia.pro +++ b/tests/auto/unit/multimedia.pro @@ -34,7 +34,8 @@ SUBDIRS += \ qdeclarativeaudio_4 \ qaudiodecoder \ qaudioprobe \ - qvideoprobe + qvideoprobe \ + qsamplecache disabled { SUBDIRS += \ diff --git a/tests/auto/unit/qsamplecache/data/test.wav b/tests/auto/unit/qsamplecache/data/test.wav new file mode 100644 index 000000000..4dd022661 Binary files /dev/null and b/tests/auto/unit/qsamplecache/data/test.wav differ diff --git a/tests/auto/unit/qsamplecache/data/test2.wav b/tests/auto/unit/qsamplecache/data/test2.wav new file mode 100644 index 000000000..4dd022661 Binary files /dev/null and b/tests/auto/unit/qsamplecache/data/test2.wav differ diff --git a/tests/auto/unit/qsamplecache/qsamplecache.pro b/tests/auto/unit/qsamplecache/qsamplecache.pro new file mode 100644 index 000000000..8aa321ff5 --- /dev/null +++ b/tests/auto/unit/qsamplecache/qsamplecache.pro @@ -0,0 +1,7 @@ +CONFIG += no_private_qt_headers_warning testcase +TARGET = tst_qsamplecache + +QT += multimedia-private testlib + +SOURCES += tst_qsamplecache.cpp + diff --git a/tests/auto/unit/qsamplecache/tst_qsamplecache.cpp b/tests/auto/unit/qsamplecache/tst_qsamplecache.cpp new file mode 100644 index 000000000..36ae14d26 --- /dev/null +++ b/tests/auto/unit/qsamplecache/tst_qsamplecache.cpp @@ -0,0 +1,183 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//TESTED_COMPONENT=src/multimedia + +#include +#include + +class tst_QSampleCache : public QObject +{ + Q_OBJECT +public: + +public slots: + +private slots: + void testCachedSample(); + void testNotCachedSample(); + void testEnoughCapacity(); + void testNotEnoughCapacity(); + +private: + +}; + +void tst_QSampleCache::testCachedSample() +{ + QSampleCache cache; + QSignalSpy loadingSpy(&cache, SIGNAL(isLoadingChanged())); + + QSample* sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QVERIFY(sample); + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + + loadingSpy.clear(); + QSample* sampleCached = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QCOMPARE(sample, sampleCached); // sample is cached + // loading thread still starts, but does nothing in this case + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + + sample->release(); + sampleCached->release(); +} + +void tst_QSampleCache::testNotCachedSample() +{ + QSampleCache cache; + QSignalSpy loadingSpy(&cache, SIGNAL(isLoadingChanged())); + + QSample* sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QVERIFY(sample); + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + sample->release(); + + QTestEventLoop::instance().enterLoop(1); // make sure the sample is destroyed + + loadingSpy.clear(); + QSample* sampleCached = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QVERIFY(sample != sampleCached); // sample is not cached + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + + sampleCached->release(); +} + +void tst_QSampleCache::testEnoughCapacity() +{ + QSampleCache cache; + QSignalSpy loadingSpy(&cache, SIGNAL(isLoadingChanged())); + + QSample* sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QVERIFY(sample); + QTRY_COMPARE(loadingSpy.count(), 2); // make sure sample is loaded + QTRY_VERIFY(!cache.isLoading()); + int sampleSize = sample->data().size(); + sample->release(); + cache.setCapacity(sampleSize * 2); + + loadingSpy.clear(); + sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QVERIFY(sample); + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + sample->release(); + + // load another sample and make sure first sample is not destroyed + loadingSpy.clear(); + QSample* sampleOther = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test2.wav"))); + QVERIFY(sampleOther); + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + sampleOther->release(); + + loadingSpy.clear(); + QSample* sampleCached = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QCOMPARE(sample, sampleCached); // sample is cached + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + + sampleCached->release(); +} + +void tst_QSampleCache::testNotEnoughCapacity() +{ + QSampleCache cache; + QSignalSpy loadingSpy(&cache, SIGNAL(isLoadingChanged())); + + QSample* sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QVERIFY(sample); + QTRY_COMPARE(loadingSpy.count(), 2); // make sure sample is loaded + QTRY_VERIFY(!cache.isLoading()); + int sampleSize = sample->data().size(); + sample->release(); + cache.setCapacity(sampleSize / 2); + + loadingSpy.clear(); + sample = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QVERIFY(sample); + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + sample->release(); + + // load another sample to force sample cache to destroy first sample + loadingSpy.clear(); + QSample* sampleOther = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test2.wav"))); + QVERIFY(sampleOther); + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + sampleOther->release(); + + loadingSpy.clear(); + QSample* sampleCached = cache.requestSample(QUrl::fromLocalFile(QFINDTESTDATA("data/test.wav"))); + QVERIFY(sample != sampleCached); // sample is not cached + QTRY_COMPARE(loadingSpy.count(), 2); + QTRY_VERIFY(!cache.isLoading()); + + sampleCached->release(); +} + +QTEST_MAIN(tst_QSampleCache) + +#include "tst_qsamplecache.moc" -- cgit v1.2.3