f776595cc1
From Qt 5.7 -> tools & applications are lisenced under GPL v3 with some exceptions, see http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/ Updated license headers to use new GPL-EXCEPT header instead of LGPL21 one (in those files which will be under GPL 3 with exceptions) Change-Id: I42a473ddc97101492a60b9287d90979d9eb35ae1 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://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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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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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 https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.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 <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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QString testFile = QFINDTESTDATA("n900.jpeg");
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QVERIFY2(!testFile.isEmpty(), "cannot find test file n900.jpeg!");
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QFile inputJpeg(testFile);
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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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