95cebd34eb
Symbian is not a supported platform for Qt5, so this code is no longer required. Change-Id: I1172e6a42d518490e63e9599bf10579df08259aa Reviewed-on: http://codereview.qt-project.org/5657 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt 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 General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QDebug>
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#include <qtest.h>
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#include <QtTest/QtTest>
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#include <QFile>
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#include <QByteArray>
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#include <QBuffer>
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#include <QImageReader>
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#include <QSize>
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class tst_jpeg : public QObject
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{
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Q_OBJECT
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private slots:
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void jpegDecodingQtWebkitStyle();
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};
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void tst_jpeg::jpegDecodingQtWebkitStyle()
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{
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// QtWebkit currently calls size() to get the image size for layouting purposes.
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// Then when it is in the viewport (we assume that here) it actually gets decoded.
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QFile inputJpeg(SRCDIR "n900.jpeg");
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QVERIFY(inputJpeg.exists());
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inputJpeg.open(QIODevice::ReadOnly);
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QByteArray imageData = inputJpeg.readAll();
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QBuffer buffer;
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buffer.setData(imageData);
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buffer.open(QBuffer::ReadOnly);
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QCOMPARE(buffer.size(), qint64(19016));
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QBENCHMARK{
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for (int i = 0; i < 50; i++) {
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QImageReader reader(&buffer, "jpeg");
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QSize size = reader.size();
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QVERIFY(!size.isNull());
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QByteArray format = reader.format();
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QVERIFY(!format.isEmpty());
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QImage img = reader.read();
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QVERIFY(!img.isNull());
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buffer.reset();
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}
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}
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}
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QTEST_MAIN(tst_jpeg)
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#include "jpeg.moc"
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