189dc655bb
Conflicts: src/corelib/tools/qbytearray.cpp src/gui/image/qimage.cpp src/gui/image/qppmhandler.cpp src/gui/kernel/qguiapplication.cpp src/gui/painting/qpaintengine_raster.cpp Change-Id: I7c1a8e7ebdfd7f7ae767fdb932823498a7660765
1883 lines
70 KiB
C++
1883 lines
70 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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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** $QT_BEGIN_LICENSE:LGPL21$
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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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/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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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <QBuffer>
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#include <QDebug>
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#include <QFile>
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#include <QImage>
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#include <QImageReader>
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#include <QImageWriter>
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#include <QPixmap>
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#include <QSet>
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#include <QTcpSocket>
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#include <QTcpServer>
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#include <QTimer>
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#include <QTemporaryDir>
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#include <algorithm>
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typedef QMap<QString, QString> QStringMap;
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typedef QList<int> QIntList;
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Q_DECLARE_METATYPE(QImage::Format)
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class tst_QImageReader : public QObject
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{
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Q_OBJECT
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public:
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tst_QImageReader();
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virtual ~tst_QImageReader();
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public slots:
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void initTestCase();
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void cleanupTestCase();
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private slots:
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void getSetCheck();
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void readImage_data();
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void readImage();
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void jpegRgbCmyk();
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void setScaledSize_data();
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void setScaledSize();
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void setClipRect_data();
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void setClipRect();
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void setScaledClipRect_data();
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void setScaledClipRect();
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void imageFormat_data();
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void imageFormat();
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void blackXPM();
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void transparentXPM();
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void multiWordNamedColorXPM();
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void supportedFormats();
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void supportedMimeTypes();
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void readFromDevice_data();
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void readFromDevice();
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void readFromFileAfterJunk_data();
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void readFromFileAfterJunk();
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void devicePosition_data();
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void devicePosition();
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void setBackgroundColor_data();
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void setBackgroundColor();
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void supportsAnimation_data();
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void supportsAnimation();
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void readFromResources_data();
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void readFromResources();
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void sizeBeforeRead_data();
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void sizeBeforeRead();
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void sizeBeforeFormat_data();
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void sizeBeforeFormat();
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void imageFormatBeforeRead_data();
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void imageFormatBeforeRead();
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void gifHandlerBugs();
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void animatedGif();
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void gifImageCount();
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void gifLoopCount();
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void readCorruptImage_data();
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void readCorruptImage();
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void readCorruptBmp();
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void supportsOption_data();
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void supportsOption();
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void autoDetectImageFormat();
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void fileNameProbing();
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void pixelCompareWithBaseline_data();
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void pixelCompareWithBaseline();
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void task255627_setNullScaledSize_data();
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void task255627_setNullScaledSize();
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void testIgnoresFormatAndExtension_data();
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void testIgnoresFormatAndExtension();
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void saveFormat_data();
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void saveFormat();
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void readText_data();
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void readText();
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void preserveTexts_data();
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void preserveTexts();
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private:
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QString prefix;
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QTemporaryDir m_temporaryDir;
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};
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// helper to skip an autotest when the given image format is not supported
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#define SKIP_IF_UNSUPPORTED(format) do { \
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if (!QByteArray(format).isEmpty() && !QImageReader::supportedImageFormats().contains(format)) \
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QSKIP("\"" + QByteArray(format) + "\" images are not supported"); \
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} while (0)
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// Testing get/set functions
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void tst_QImageReader::getSetCheck()
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{
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QImageReader obj1;
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// QIODevice * QImageReader::device()
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// void QImageReader::setDevice(QIODevice *)
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QFile *var1 = new QFile;
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obj1.setDevice(var1);
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//A bit strange but that's the only way to compile under windows.
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QCOMPARE((QIODevice *) var1, obj1.device());
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obj1.setDevice((QIODevice *)0);
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QCOMPARE((QIODevice *) 0,
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obj1.device());
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delete var1;
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}
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tst_QImageReader::tst_QImageReader() :
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m_temporaryDir(QStringLiteral("tst_qimagereaderXXXXXX"))
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{
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m_temporaryDir.setAutoRemove(true);
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}
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tst_QImageReader::~tst_QImageReader()
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{
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}
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void tst_QImageReader::initTestCase()
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{
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prefix = QFINDTESTDATA("images/");
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if (prefix.isEmpty())
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QFAIL("Can't find images directory!");
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QVERIFY(m_temporaryDir.isValid());
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}
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void tst_QImageReader::cleanupTestCase()
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{
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}
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void tst_QImageReader::readImage_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<bool>("success");
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QTest::addColumn<QByteArray>("format");
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QTest::newRow("empty") << QString() << false << QByteArray();
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QTest::newRow("BMP: colorful") << QString("colorful.bmp") << true << QByteArray("bmp");
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QTest::newRow("BMP: test32bfv4") << QString("test32bfv4.bmp") << true << QByteArray("bmp");
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QTest::newRow("BMP: test32v5") << QString("test32v5.bmp") << true << QByteArray("bmp");
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QTest::newRow("BMP: font") << QString("font.bmp") << true << QByteArray("bmp");
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QTest::newRow("BMP: signed char") << QString("crash-signed-char.bmp") << true << QByteArray("bmp");
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QTest::newRow("BMP: 4bpp RLE") << QString("4bpp-rle.bmp") << true << QByteArray("bmp");
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QTest::newRow("BMP: 4bpp uncompressed") << QString("tst7.bmp") << true << QByteArray("bmp");
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QTest::newRow("BMP: 16bpp") << QString("16bpp.bmp") << true << QByteArray("bmp");
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QTest::newRow("BMP: negative height") << QString("negativeheight.bmp") << true << QByteArray("bmp");
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QTest::newRow("BMP: high mask bit set") << QString("rgb32bf.bmp") << true << QByteArray("bmp");
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QTest::newRow("XPM: marble") << QString("marble.xpm") << true << QByteArray("xpm");
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QTest::newRow("PNG: kollada") << QString("kollada.png") << true << QByteArray("png");
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QTest::newRow("PPM: teapot") << QString("teapot.ppm") << true << QByteArray("ppm");
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QTest::newRow("PPM: runners") << QString("runners.ppm") << true << QByteArray("ppm");
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QTest::newRow("PPM: test") << QString("test.ppm") << true << QByteArray("ppm");
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QTest::newRow("XBM: gnus") << QString("gnus.xbm") << true << QByteArray("xbm");
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QTest::newRow("JPEG: beavis") << QString("beavis.jpg") << true << QByteArray("jpeg");
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QTest::newRow("JPEG: qtbug13653") << QString("qtbug13653-no_eoi.jpg") << true << QByteArray("jpeg");
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QTest::newRow("GIF: earth") << QString("earth.gif") << true << QByteArray("gif");
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QTest::newRow("GIF: trolltech") << QString("trolltech.gif") << true << QByteArray("gif");
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QTest::newRow("SVG: rect") << QString("rect.svg") << true << QByteArray("svg");
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QTest::newRow("SVGZ: rect") << QString("rect.svgz") << true << QByteArray("svgz");
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}
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void tst_QImageReader::readImage()
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{
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QFETCH(QString, fileName);
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QFETCH(bool, success);
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QFETCH(QByteArray, format);
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SKIP_IF_UNSUPPORTED(format);
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for (int i = 0; i < 2; ++i) {
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QImageReader io(prefix + fileName, i ? QByteArray() : format);
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if (success) {
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if (!io.supportsAnimation())
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QVERIFY(io.imageCount() > 0);
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} else {
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QCOMPARE(io.imageCount(), -1);
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}
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QImage image = io.read();
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if (!success) {
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QVERIFY(image.isNull());
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return;
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}
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QVERIFY2(!image.isNull(), io.errorString().toLatin1().constData());
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// No format
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QImageReader io2(prefix + fileName);
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QVERIFY2(!io2.read().isNull(), io.errorString().toLatin1().constData());
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// No extension, no format
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QImageReader io3(prefix + fileName.left(fileName.lastIndexOf(QLatin1Char('.'))));
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QVERIFY2(!io3.read().isNull(), io.errorString().toLatin1().constData());
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// Read into \a image2
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QImage image2;
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QImageReader image2Reader(prefix + fileName, i ? QByteArray() : format);
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QCOMPARE(image2Reader.format(), format);
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QVERIFY(image2Reader.read(&image2));
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if (image2Reader.canRead()) {
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if (i)
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QVERIFY(!image2Reader.format().isEmpty());
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else
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QCOMPARE(image2Reader.format(), format);
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} else {
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if (i)
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QVERIFY(image2Reader.format().isEmpty());
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else
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QVERIFY(!image2Reader.format().isEmpty());
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}
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QCOMPARE(image, image2);
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do {
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QVERIFY2(!image.isNull(), io.errorString().toLatin1().constData());
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} while (!(image = io.read()).isNull());
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}
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}
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void tst_QImageReader::jpegRgbCmyk()
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{
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QImage image1(prefix + QLatin1String("YCbCr_cmyk.jpg"));
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QImage image2(prefix + QLatin1String("YCbCr_cmyk.png"));
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if (image1 != image2) {
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// first, do some obvious tests
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QCOMPARE(image1.height(), image2.height());
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QCOMPARE(image1.width(), image2.width());
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QCOMPARE(image1.format(), image2.format());
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QCOMPARE(image1.format(), QImage::Format_RGB32);
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// compare all the pixels with a slack of 3. This ignores rounding errors
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// in libjpeg/libpng, where some versions sacrifice accuracy for speed.
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for (int h = 0; h < image1.height(); ++h) {
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const uchar *s1 = image1.constScanLine(h);
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const uchar *s2 = image2.constScanLine(h);
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for (int w = 0; w < image1.width() * 4; ++w) {
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if (*s1 != *s2) {
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QVERIFY2(qAbs(*s1 - *s2) <= 3, qPrintable(QString("images differ in line %1, col %2 (image1: %3, image2: %4)").arg(h).arg(w).arg(*s1, 0, 16).arg(*s2, 0, 16)));
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}
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s1++;
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s2++;
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}
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}
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}
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}
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void tst_QImageReader::setScaledSize_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QSize>("newSize");
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QTest::addColumn<QByteArray>("format");
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QTest::newRow("BMP: colorful") << "colorful" << QSize(200, 200) << QByteArray("bmp");
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QTest::newRow("BMP: font") << "font" << QSize(200, 200) << QByteArray("bmp");
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QTest::newRow("XPM: marble") << "marble" << QSize(200, 200) << QByteArray("xpm");
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QTest::newRow("PNG: kollada") << "kollada" << QSize(200, 200) << QByteArray("png");
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QTest::newRow("PPM: teapot") << "teapot" << QSize(200, 200) << QByteArray("ppm");
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QTest::newRow("PPM: runners") << "runners.ppm" << QSize(400, 400) << QByteArray("ppm");
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QTest::newRow("PPM: test") << "test.ppm" << QSize(10, 10) << QByteArray("ppm");
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QTest::newRow("XBM: gnus") << "gnus" << QSize(200, 200) << QByteArray("xbm");
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QTest::newRow("JPEG: beavis A") << "beavis" << QSize(200, 200) << QByteArray("jpeg");
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QTest::newRow("JPEG: beavis B") << "beavis" << QSize(175, 175) << QByteArray("jpeg");
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QTest::newRow("JPEG: beavis C") << "beavis" << QSize(100, 100) << QByteArray("jpeg");
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QTest::newRow("JPEG: beavis D") << "beavis" << QSize(100, 200) << QByteArray("jpeg");
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QTest::newRow("JPEG: beavis E") << "beavis" << QSize(200, 100) << QByteArray("jpeg");
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QTest::newRow("JPEG: beavis F") << "beavis" << QSize(87, 87) << QByteArray("jpeg");
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QTest::newRow("JPEG: beavis G") << "beavis" << QSize(50, 45) << QByteArray("jpeg");
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QTest::newRow("JPEG: beavis H") << "beavis" << QSize(43, 43) << QByteArray("jpeg");
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QTest::newRow("JPEG: beavis I") << "beavis" << QSize(25, 25) << QByteArray("jpeg");
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QTest::newRow("GIF: earth") << "earth" << QSize(200, 200) << QByteArray("gif");
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QTest::newRow("GIF: trolltech") << "trolltech" << QSize(200, 200) << QByteArray("gif");
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QTest::newRow("SVG: rect") << "rect" << QSize(200, 200) << QByteArray("svg");
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QTest::newRow("SVGZ: rect") << "rect" << QSize(200, 200) << QByteArray("svgz");
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}
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void tst_QImageReader::setScaledSize()
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{
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QFETCH(QString, fileName);
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QFETCH(QSize, newSize);
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QFETCH(QByteArray, format);
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SKIP_IF_UNSUPPORTED(format);
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QImageReader reader(prefix + fileName);
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reader.setScaledSize(newSize);
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QImage image = reader.read();
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QVERIFY(!image.isNull());
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QCOMPARE(image.size(), newSize);
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}
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void tst_QImageReader::task255627_setNullScaledSize_data()
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{
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setScaledSize_data();
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}
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void tst_QImageReader::task255627_setNullScaledSize()
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{
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QFETCH(QString, fileName);
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QFETCH(QByteArray, format);
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SKIP_IF_UNSUPPORTED(format);
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QImageReader reader(prefix + fileName);
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// set a null size
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reader.setScaledSize(QSize(0, 0));
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reader.setQuality(0);
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QImage image = reader.read();
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QVERIFY(image.isNull());
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QCOMPARE(image.size(), QSize(0, 0));
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}
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void tst_QImageReader::setClipRect_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QRect>("newRect");
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QTest::addColumn<QByteArray>("format");
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QTest::newRow("BMP: colorful") << "colorful" << QRect(0, 0, 50, 50) << QByteArray("bmp");
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QTest::newRow("BMP: test32bfv4") << "test32bfv4" << QRect(0, 0, 50, 50) << QByteArray("bmp");
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QTest::newRow("BMP: test32v5") << "test32v5" << QRect(0, 0, 50, 50) << QByteArray("bmp");
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QTest::newRow("BMP: font") << "font" << QRect(0, 0, 50, 50) << QByteArray("bmp");
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QTest::newRow("BMP: 4bpp uncompressed") << "tst7.bmp" << QRect(0, 0, 31, 31) << QByteArray("bmp");
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QTest::newRow("XPM: marble") << "marble" << QRect(0, 0, 50, 50) << QByteArray("xpm");
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QTest::newRow("PNG: kollada") << "kollada" << QRect(0, 0, 50, 50) << QByteArray("png");
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QTest::newRow("PPM: teapot") << "teapot" << QRect(0, 0, 50, 50) << QByteArray("ppm");
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QTest::newRow("PPM: runners") << "runners.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
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QTest::newRow("PPM: test") << "test.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
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QTest::newRow("XBM: gnus") << "gnus" << QRect(0, 0, 50, 50) << QByteArray("xbm");
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QTest::newRow("JPEG: beavis") << "beavis" << QRect(0, 0, 50, 50) << QByteArray("jpeg");
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QTest::newRow("GIF: earth") << "earth" << QRect(0, 0, 50, 50) << QByteArray("gif");
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QTest::newRow("GIF: trolltech") << "trolltech" << QRect(0, 0, 50, 50) << QByteArray("gif");
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QTest::newRow("SVG: rect") << "rect" << QRect(0, 0, 50, 50) << QByteArray("svg");
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QTest::newRow("SVGZ: rect") << "rect" << QRect(0, 0, 50, 50) << QByteArray("svgz");
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}
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void tst_QImageReader::setClipRect()
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{
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QFETCH(QString, fileName);
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QFETCH(QRect, newRect);
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QFETCH(QByteArray, format);
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SKIP_IF_UNSUPPORTED(format);
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QImageReader reader(prefix + fileName);
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reader.setClipRect(newRect);
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QImage image = reader.read();
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QVERIFY(!image.isNull());
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QCOMPARE(image.rect(), newRect);
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QImageReader originalReader(prefix + fileName);
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QImage originalImage = originalReader.read();
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QCOMPARE(originalImage.copy(newRect), image);
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}
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void tst_QImageReader::setScaledClipRect_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QRect>("newRect");
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QTest::addColumn<QByteArray>("format");
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QTest::newRow("BMP: colorful") << "colorful" << QRect(0, 0, 50, 50) << QByteArray("bmp");
|
|
QTest::newRow("BMP: test32bfv4") << "test32bfv4" << QRect(0, 0, 50, 50) << QByteArray("bmp");
|
|
QTest::newRow("BMP: test32v5") << "test32v5" << QRect(0, 0, 50, 50) << QByteArray("bmp");
|
|
QTest::newRow("BMP: font") << "font" << QRect(0, 0, 50, 50) << QByteArray("bmp");
|
|
QTest::newRow("XPM: marble") << "marble" << QRect(0, 0, 50, 50) << QByteArray("xpm");
|
|
QTest::newRow("PNG: kollada") << "kollada" << QRect(0, 0, 50, 50) << QByteArray("png");
|
|
QTest::newRow("PPM: teapot") << "teapot" << QRect(0, 0, 50, 50) << QByteArray("ppm");
|
|
QTest::newRow("PPM: runners") << "runners.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
|
|
QTest::newRow("PPM: test") << "test.ppm" << QRect(0, 0, 50, 50) << QByteArray("ppm");
|
|
QTest::newRow("XBM: gnus") << "gnus" << QRect(0, 0, 50, 50) << QByteArray("xbm");
|
|
|
|
QTest::newRow("JPEG: beavis") << "beavis" << QRect(0, 0, 50, 50) << QByteArray("jpeg");
|
|
|
|
QTest::newRow("GIF: earth") << "earth" << QRect(0, 0, 50, 50) << QByteArray("gif");
|
|
QTest::newRow("GIF: trolltech") << "trolltech" << QRect(0, 0, 50, 50) << QByteArray("gif");
|
|
|
|
QTest::newRow("SVG: rect") << "rect" << QRect(0, 0, 50, 50) << QByteArray("svg");
|
|
QTest::newRow("SVGZ: rect") << "rect" << QRect(0, 0, 50, 50) << QByteArray("svgz");
|
|
}
|
|
|
|
void tst_QImageReader::setScaledClipRect()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QRect, newRect);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
QImageReader reader(prefix + fileName);
|
|
reader.setScaledSize(QSize(300, 300));
|
|
reader.setScaledClipRect(newRect);
|
|
QImage image = reader.read();
|
|
QVERIFY(!image.isNull());
|
|
QCOMPARE(image.rect(), newRect);
|
|
|
|
QImageReader originalReader(prefix + fileName);
|
|
originalReader.setScaledSize(QSize(300, 300));
|
|
QImage originalImage = originalReader.read();
|
|
QCOMPARE(originalImage.copy(newRect), image);
|
|
}
|
|
|
|
void tst_QImageReader::imageFormat_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QByteArray>("format");
|
|
QTest::addColumn<QImage::Format>("imageFormat");
|
|
|
|
QTest::newRow("pbm") << QString("image.pbm") << QByteArray("pbm") << QImage::Format_Mono;
|
|
QTest::newRow("pgm") << QString("image.pgm") << QByteArray("pgm") << QImage::Format_Grayscale8;
|
|
QTest::newRow("ppm-1") << QString("image.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
|
|
QTest::newRow("ppm-2") << QString("teapot.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
|
|
QTest::newRow("ppm-3") << QString("runners.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
|
|
QTest::newRow("ppm-4") << QString("test.ppm") << QByteArray("ppm") << QImage::Format_RGB32;
|
|
|
|
QTest::newRow("jpeg-1") << QString("beavis.jpg") << QByteArray("jpeg") << QImage::Format_Grayscale8;
|
|
QTest::newRow("jpeg-2") << QString("YCbCr_cmyk.jpg") << QByteArray("jpeg") << QImage::Format_RGB32;
|
|
QTest::newRow("jpeg-3") << QString("YCbCr_rgb.jpg") << QByteArray("jpeg") << QImage::Format_RGB32;
|
|
|
|
QTest::newRow("gif-1") << QString("earth.gif") << QByteArray("gif") << QImage::Format_Invalid;
|
|
QTest::newRow("gif-2") << QString("trolltech.gif") << QByteArray("gif") << QImage::Format_Invalid;
|
|
|
|
QTest::newRow("xbm") << QString("gnus.xbm") << QByteArray("xbm") << QImage::Format_MonoLSB;
|
|
QTest::newRow("xpm") << QString("marble.xpm") << QByteArray("xpm") << QImage::Format_Indexed8;
|
|
QTest::newRow("bmp-1") << QString("colorful.bmp") << QByteArray("bmp") << QImage::Format_Indexed8;
|
|
QTest::newRow("bmp-2") << QString("font.bmp") << QByteArray("bmp") << QImage::Format_Indexed8;
|
|
QTest::newRow("bmp-3") << QString("test32bfv4.bmp") << QByteArray("bmp") << QImage::Format_RGB32;
|
|
QTest::newRow("bmp-4") << QString("test32v5.bmp") << QByteArray("bmp") << QImage::Format_RGB32;
|
|
QTest::newRow("png") << QString("kollada.png") << QByteArray("png") << QImage::Format_ARGB32;
|
|
QTest::newRow("png-2") << QString("YCbCr_cmyk.png") << QByteArray("png") << QImage::Format_RGB32;
|
|
QTest::newRow("svg") << QString("rect.svg") << QByteArray("svg") << QImage::Format_ARGB32_Premultiplied;
|
|
QTest::newRow("svgz") << QString("rect.svgz") << QByteArray("svgz") << QImage::Format_ARGB32_Premultiplied;
|
|
}
|
|
|
|
void tst_QImageReader::imageFormat()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QByteArray, format);
|
|
QFETCH(QImage::Format, imageFormat);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
QCOMPARE(QImageReader::imageFormat(prefix + fileName), format);
|
|
QImageReader reader(prefix + fileName);
|
|
QCOMPARE(reader.imageFormat(), imageFormat);
|
|
}
|
|
|
|
void tst_QImageReader::blackXPM()
|
|
{
|
|
QImage image(prefix + QLatin1String("black.xpm"));
|
|
QImage image2(prefix + QLatin1String("black.png"));
|
|
QCOMPARE(image.pixel(25, 25), qRgb(190, 190, 190));
|
|
QCOMPARE(image.pixel(25, 25), image2.pixel(25, 25));
|
|
}
|
|
|
|
void tst_QImageReader::transparentXPM()
|
|
{
|
|
QImage image(prefix + QLatin1String("nontransparent.xpm"));
|
|
QImage image2(prefix + QLatin1String("transparent.xpm"));
|
|
QCOMPARE(image.format(), QImage::Format_RGB32);
|
|
QCOMPARE(image2.format(), QImage::Format_ARGB32);
|
|
}
|
|
|
|
void tst_QImageReader::multiWordNamedColorXPM()
|
|
{
|
|
QImage image(prefix + QLatin1String("namedcolors.xpm"));
|
|
QCOMPARE(image.pixel(0, 0), qRgb(102, 139, 139)); // pale turquoise 4
|
|
QCOMPARE(image.pixel(0, 1), qRgb(250, 250, 210)); // light golden rod yellow
|
|
QCOMPARE(image.pixel(0, 2), qRgb(255, 250, 205)); // lemon chiffon
|
|
}
|
|
|
|
void tst_QImageReader::supportedFormats()
|
|
{
|
|
QList<QByteArray> formats = QImageReader::supportedImageFormats();
|
|
QList<QByteArray> sortedFormats = formats;
|
|
std::sort(sortedFormats.begin(), sortedFormats.end());
|
|
|
|
// check that the list is sorted
|
|
QCOMPARE(formats, sortedFormats);
|
|
|
|
QSet<QByteArray> formatSet;
|
|
foreach (QByteArray format, formats)
|
|
formatSet << format;
|
|
|
|
// check that the list does not contain duplicates
|
|
QCOMPARE(formatSet.size(), formats.size());
|
|
}
|
|
|
|
void tst_QImageReader::supportedMimeTypes()
|
|
{
|
|
QList<QByteArray> mimeTypes = QImageReader::supportedMimeTypes();
|
|
QList<QByteArray> sortedMimeTypes = mimeTypes;
|
|
std::sort(sortedMimeTypes.begin(), sortedMimeTypes.end());
|
|
|
|
// check that the list is sorted
|
|
QCOMPARE(mimeTypes, sortedMimeTypes);
|
|
|
|
QSet<QByteArray> mimeTypeSet;
|
|
foreach (QByteArray mimeType, mimeTypes)
|
|
mimeTypeSet << mimeType;
|
|
|
|
// check the list as a minimum contains image/bmp
|
|
QVERIFY(mimeTypeSet.contains("image/bmp"));
|
|
|
|
// check that the list does not contain duplicates
|
|
QCOMPARE(mimeTypeSet.size(), mimeTypes.size());
|
|
}
|
|
|
|
void tst_QImageReader::setBackgroundColor_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QColor>("color");
|
|
|
|
QTest::newRow("BMP: colorful") << QString("colorful.bmp") << QColor(Qt::white);
|
|
QTest::newRow("BMP: font") << QString("font.bmp") << QColor(Qt::black);
|
|
QTest::newRow("BMP: signed char") << QString("crash-signed-char.bmp") << QColor(Qt::red);
|
|
QTest::newRow("XPM: marble") << QString("marble.xpm") << QColor(Qt::darkRed);
|
|
QTest::newRow("PNG: kollada") << QString("kollada.png") << QColor(Qt::green);
|
|
QTest::newRow("PPM: teapot") << QString("teapot.ppm") << QColor(Qt::darkGreen);
|
|
QTest::newRow("PPM: runners") << QString("runners.ppm") << QColor(Qt::red);
|
|
QTest::newRow("PPM: test") << QString("test.ppm") << QColor(Qt::white);
|
|
QTest::newRow("XBM: gnus") << QString("gnus.xbm") << QColor(Qt::blue);
|
|
|
|
QTest::newRow("JPEG: beavis") << QString("beavis.jpg") << QColor(Qt::darkBlue);
|
|
|
|
QTest::newRow("GIF: earth") << QString("earth.gif") << QColor(Qt::cyan);
|
|
QTest::newRow("GIF: trolltech") << QString("trolltech.gif") << QColor(Qt::magenta);
|
|
|
|
QTest::newRow("SVG: rect") << QString("rect.svg") << QColor(Qt::darkGreen);
|
|
QTest::newRow("SVGZ: rect") << QString("rect.svgz") << QColor(Qt::darkGreen);
|
|
}
|
|
|
|
void tst_QImageReader::setBackgroundColor()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QColor, color);
|
|
QImageReader io("images/" + fileName);
|
|
io.setBackgroundColor(color);
|
|
if (io.backgroundColor().isValid())
|
|
QCOMPARE(io.backgroundColor(), color);
|
|
}
|
|
|
|
void tst_QImageReader::supportsAnimation_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<bool>("success");
|
|
|
|
QTest::newRow("BMP: colorful") << QString("colorful.bmp") << false;
|
|
QTest::newRow("BMP: font") << QString("font.bmp") << false;
|
|
QTest::newRow("BMP: signed char") << QString("crash-signed-char.bmp") << false;
|
|
QTest::newRow("BMP: test32bfv4") << QString("test32bfv4.bmp") << false;;
|
|
QTest::newRow("BMP: test32v5") << QString("test32v5.bmp") << false;
|
|
QTest::newRow("XPM: marble") << QString("marble.xpm") << false;
|
|
QTest::newRow("PNG: kollada") << QString("kollada.png") << false;
|
|
QTest::newRow("PPM: teapot") << QString("teapot.ppm") << false;
|
|
QTest::newRow("PPM: runners") << QString("runners.ppm") << false;
|
|
QTest::newRow("XBM: gnus") << QString("gnus.xbm") << false;
|
|
|
|
QTest::newRow("JPEG: beavis") << QString("beavis.jpg") << false;
|
|
|
|
QTest::newRow("GIF: earth") << QString("earth.gif") << true;
|
|
QTest::newRow("GIF: trolltech") << QString("trolltech.gif") << true;
|
|
|
|
QTest::newRow("SVG: rect") << QString("rect.svg") << false;
|
|
QTest::newRow("SVGZ: rect") << QString("rect.svgz") << false;
|
|
}
|
|
|
|
void tst_QImageReader::supportsAnimation()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(bool, success);
|
|
QImageReader io(prefix + fileName);
|
|
QCOMPARE(io.supportsAnimation(), success);
|
|
}
|
|
|
|
void tst_QImageReader::sizeBeforeRead_data()
|
|
{
|
|
imageFormat_data();
|
|
}
|
|
|
|
void tst_QImageReader::sizeBeforeRead()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
QImageReader reader(prefix + fileName);
|
|
QVERIFY(reader.canRead());
|
|
|
|
QSize size = reader.size();
|
|
QVERIFY(reader.canRead());
|
|
QImage image = reader.read();
|
|
QVERIFY(!image.isNull());
|
|
QCOMPARE(size, image.size());
|
|
}
|
|
|
|
void tst_QImageReader::sizeBeforeFormat_data()
|
|
{
|
|
imageFormat_data();
|
|
}
|
|
|
|
void tst_QImageReader::sizeBeforeFormat()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
|
|
QByteArray formatA, formatB;
|
|
|
|
{
|
|
QImageReader reader(prefix + fileName);
|
|
formatA = reader.format();
|
|
}
|
|
|
|
{
|
|
QImageReader reader(prefix + fileName);
|
|
reader.size();
|
|
formatB = reader.format();
|
|
}
|
|
|
|
QCOMPARE(formatA, formatB);
|
|
}
|
|
|
|
void tst_QImageReader::imageFormatBeforeRead_data()
|
|
{
|
|
imageFormat_data();
|
|
}
|
|
|
|
void tst_QImageReader::imageFormatBeforeRead()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QByteArray, format);
|
|
QFETCH(QImage::Format, imageFormat);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
QImageReader reader(fileName);
|
|
if (reader.supportsOption(QImageIOHandler::ImageFormat)) {
|
|
QImage::Format fileFormat = reader.imageFormat();
|
|
QCOMPARE(fileFormat, imageFormat);
|
|
QSize size = reader.size();
|
|
QImage image(size, fileFormat);
|
|
QVERIFY(reader.read(&image));
|
|
QCOMPARE(image.format(), fileFormat);
|
|
}
|
|
}
|
|
|
|
void tst_QImageReader::gifHandlerBugs()
|
|
{
|
|
SKIP_IF_UNSUPPORTED("gif");
|
|
|
|
{
|
|
QImageReader io(prefix + "trolltech.gif");
|
|
QVERIFY(io.loopCount() != 1);
|
|
int count=0;
|
|
for (; io.canRead(); io.read(), ++count) ;
|
|
QVERIFY(count == 34);
|
|
}
|
|
|
|
// Task 95166
|
|
{
|
|
QImageReader io1(prefix + "bat1.gif");
|
|
QImageReader io2(prefix + "bat2.gif");
|
|
QVERIFY(io1.canRead());
|
|
QVERIFY(io2.canRead());
|
|
QImage im1 = io1.read();
|
|
QImage im2 = io2.read();
|
|
QVERIFY(!im1.isNull());
|
|
QVERIFY(!im2.isNull());
|
|
QCOMPARE(im1, im2);
|
|
}
|
|
|
|
// Task 9994
|
|
{
|
|
QImageReader io1(prefix + "noclearcode.gif");
|
|
QImageReader io2(prefix + "noclearcode.bmp");
|
|
QVERIFY(io1.canRead()); QVERIFY(io2.canRead());
|
|
QImage im1 = io1.read(); QImage im2 = io2.read();
|
|
QVERIFY(!im1.isNull()); QVERIFY(!im2.isNull());
|
|
QCOMPARE(im1.convertToFormat(QImage::Format_ARGB32), im2.convertToFormat(QImage::Format_ARGB32));
|
|
}
|
|
|
|
// Check the undocumented feature.
|
|
{
|
|
QImageReader io(prefix + "endless-anim.gif");
|
|
QVERIFY(io.canRead());
|
|
QCOMPARE(io.loopCount(), -1);
|
|
}
|
|
|
|
// Check that pixels with the transparent color are transparent but not zeroed
|
|
{
|
|
QImageReader io(prefix + "trans.gif");
|
|
QVERIFY(io.canRead());
|
|
QImage im = io.read();
|
|
QCOMPARE(im.pixel(0,0), qRgba(0x3f, 0xff, 0x7f, 0x00));
|
|
QCOMPARE(im.pixel(10,10), qRgba(0x3f, 0xff, 0x7f, 0x00));
|
|
}
|
|
}
|
|
|
|
void tst_QImageReader::animatedGif()
|
|
{
|
|
SKIP_IF_UNSUPPORTED("gif");
|
|
|
|
QImageReader io(":images/qt.gif");
|
|
QImage image = io.read();
|
|
QVERIFY(!image.isNull());
|
|
int i = 0;
|
|
while(!image.isNull()){
|
|
QString frameName = QString(":images/qt%1.gif").arg(++i);
|
|
QCOMPARE(image, QImage(frameName));
|
|
image = io.read();
|
|
}
|
|
}
|
|
|
|
// http://bugreports.qt-project.org/browse/QTBUG-6696
|
|
// Check the count of images in various call orders...
|
|
void tst_QImageReader::gifImageCount()
|
|
{
|
|
SKIP_IF_UNSUPPORTED("gif");
|
|
|
|
// just read every frame... and see how much we got..
|
|
{
|
|
QImageReader io(":images/four-frames.gif");
|
|
|
|
QVERIFY(io.canRead());
|
|
QImage blackFrame = io.read();
|
|
|
|
QVERIFY(io.canRead());
|
|
QImage whiteFrame = io.read();
|
|
|
|
QVERIFY(io.canRead());
|
|
QImage greenFrame = io.read();
|
|
|
|
QVERIFY(io.imageCount() == 4);
|
|
|
|
QVERIFY(io.canRead());
|
|
QImage blueFrame = io.read();
|
|
|
|
QVERIFY(!io.canRead());
|
|
QImage emptyFrame = io.read();
|
|
|
|
QVERIFY(!io.canRead());
|
|
QCOMPARE(blackFrame.pixel(0,0), qRgb(0, 0, 0));
|
|
QCOMPARE(blackFrame.size(), QSize(64,64));
|
|
|
|
QCOMPARE(whiteFrame.pixel(0,0), qRgb(0xff, 0xff, 0xff));
|
|
QCOMPARE(whiteFrame.size(), QSize(64,64));
|
|
|
|
QCOMPARE(greenFrame.pixel(0,0), qRgb(0x0, 0xff, 0x0));
|
|
QCOMPARE(greenFrame.size(), QSize(64,64));
|
|
|
|
QCOMPARE(blueFrame.pixel(0,0), qRgb(0x0, 0x0, 0xff));
|
|
QCOMPARE(blueFrame.size(), QSize(64,64));
|
|
QVERIFY(emptyFrame.isNull());
|
|
}
|
|
|
|
// Read and get the size
|
|
{
|
|
QImageReader io(":images/four-frames.gif");
|
|
|
|
QVERIFY(io.canRead());
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
|
|
QVERIFY(io.canRead());
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QVERIFY(io.canRead());
|
|
QImage blackFrame = io.read();
|
|
|
|
QVERIFY(io.canRead());
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QVERIFY(io.canRead());
|
|
QImage whiteFrame = io.read();
|
|
|
|
QVERIFY(io.canRead());
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QVERIFY(io.canRead());
|
|
QImage greenFrame = io.read();
|
|
|
|
QVERIFY(io.canRead());
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QVERIFY(io.canRead());
|
|
QImage blueFrame = io.read();
|
|
|
|
QVERIFY(!io.canRead());
|
|
QCOMPARE(io.size(), QSize());
|
|
QCOMPARE(io.size(), QSize());
|
|
QVERIFY(!io.canRead());
|
|
QImage emptyFrame = io.read();
|
|
|
|
QVERIFY(!io.canRead());
|
|
QCOMPARE(blackFrame.pixel(0,0), qRgb(0, 0, 0));
|
|
QCOMPARE(blackFrame.size(), QSize(64,64));
|
|
|
|
QCOMPARE(whiteFrame.pixel(0,0), qRgb(0xff, 0xff, 0xff));
|
|
QCOMPARE(whiteFrame.size(), QSize(64,64));
|
|
|
|
QCOMPARE(greenFrame.pixel(0,0), qRgb(0x0, 0xff, 0x0));
|
|
QCOMPARE(greenFrame.size(), QSize(64,64));
|
|
|
|
QCOMPARE(blueFrame.pixel(0,0), qRgb(0x0, 0x0, 0xff));
|
|
QCOMPARE(blueFrame.size(), QSize(64,64));
|
|
QVERIFY(emptyFrame.isNull());
|
|
}
|
|
|
|
// Do a Size query as substitute for canRead
|
|
{
|
|
QImageReader io(":images/four-frames.gif");
|
|
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QImage blackFrame = io.read();
|
|
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QImage whiteFrame = io.read();
|
|
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QImage greenFrame = io.read();
|
|
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QCOMPARE(io.size(), QSize(64,64));
|
|
QImage blueFrame = io.read();
|
|
|
|
QCOMPARE(io.size(), QSize());
|
|
QVERIFY(!io.canRead());
|
|
QImage emptyFrame = io.read();
|
|
|
|
QVERIFY(!io.canRead());
|
|
QCOMPARE(blackFrame.pixel(0,0), qRgb(0, 0, 0));
|
|
QCOMPARE(blackFrame.size(), QSize(64,64));
|
|
|
|
QCOMPARE(whiteFrame.pixel(0,0), qRgb(0xff, 0xff, 0xff));
|
|
QCOMPARE(whiteFrame.size(), QSize(64,64));
|
|
|
|
QCOMPARE(greenFrame.pixel(0,0), qRgb(0x0, 0xff, 0x0));
|
|
QCOMPARE(greenFrame.size(), QSize(64,64));
|
|
|
|
QCOMPARE(blueFrame.pixel(0,0), qRgb(0x0, 0x0, 0xff));
|
|
QCOMPARE(blueFrame.size(), QSize(64,64));
|
|
QVERIFY(emptyFrame.isNull());
|
|
}
|
|
{
|
|
QImageReader io(":images/trolltech.gif");
|
|
QVERIFY(io.imageCount() == 34);
|
|
QVERIFY(io.size() == QSize(128,64));
|
|
}
|
|
}
|
|
|
|
void tst_QImageReader::gifLoopCount()
|
|
{
|
|
SKIP_IF_UNSUPPORTED("gif");
|
|
|
|
{
|
|
QImageReader io(":images/qt-gif-anim.gif");
|
|
QCOMPARE(io.loopCount(), -1); // infinite loop
|
|
}
|
|
{
|
|
QImageReader io(":images/qt-gif-noanim.gif");
|
|
QCOMPARE(io.loopCount(), 0); // no loop
|
|
}
|
|
}
|
|
|
|
class Server : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
Server(const QByteArray &data) :serverSocket(0)
|
|
{
|
|
connect(&server, SIGNAL(newConnection()), this, SLOT(acceptNewConnection()));
|
|
server.listen();
|
|
this->data = data;
|
|
}
|
|
|
|
public slots:
|
|
void runTest()
|
|
{
|
|
connect(&clientSocket, SIGNAL(connected()), this, SLOT(connected()));
|
|
clientSocket.connectToHost(QHostAddress::LocalHost, server.serverPort());
|
|
}
|
|
|
|
public:
|
|
inline QTcpSocket *socket() const { return serverSocket; }
|
|
|
|
signals:
|
|
void ready();
|
|
|
|
private slots:
|
|
void acceptNewConnection()
|
|
{
|
|
serverSocket = server.nextPendingConnection();
|
|
connect(serverSocket, SIGNAL(error(QAbstractSocket::SocketError)),
|
|
this, SLOT(remoteHostClosed()));
|
|
}
|
|
|
|
void connected()
|
|
{
|
|
clientSocket.write(data);
|
|
clientSocket.disconnectFromHost();
|
|
}
|
|
|
|
void remoteHostClosed()
|
|
{
|
|
emit ready();
|
|
}
|
|
|
|
private:
|
|
QTcpServer server;
|
|
QTcpSocket clientSocket;
|
|
QTcpSocket *serverSocket;
|
|
QByteArray data;
|
|
};
|
|
|
|
void tst_QImageReader::readFromDevice_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QByteArray>("format");
|
|
|
|
QTest::newRow("pbm") << QString("image.pbm") << QByteArray("pbm");
|
|
QTest::newRow("pgm") << QString("image.pgm") << QByteArray("pgm");
|
|
QTest::newRow("ppm-1") << QString("image.ppm") << QByteArray("ppm");
|
|
QTest::newRow("ppm-2") << QString("teapot.ppm") << QByteArray("ppm");
|
|
QTest::newRow("ppm-3") << QString("teapot.ppm") << QByteArray("ppm");
|
|
QTest::newRow("ppm-4") << QString("runners.ppm") << QByteArray("ppm");
|
|
|
|
QTest::newRow("jpeg-1") << QString("beavis.jpg") << QByteArray("jpeg");
|
|
QTest::newRow("jpeg-2") << QString("YCbCr_cmyk.jpg") << QByteArray("jpeg");
|
|
QTest::newRow("jpeg-3") << QString("YCbCr_rgb.jpg") << QByteArray("jpeg");
|
|
QTest::newRow("jpeg-4") << QString("qtbug13653-no_eoi.jpg") << QByteArray("jpeg");
|
|
|
|
QTest::newRow("gif-1") << QString("earth.gif") << QByteArray("gif");
|
|
QTest::newRow("gif-2") << QString("trolltech.gif") << QByteArray("gif");
|
|
|
|
QTest::newRow("xbm") << QString("gnus.xbm") << QByteArray("xbm");
|
|
QTest::newRow("xpm") << QString("marble.xpm") << QByteArray("xpm");
|
|
QTest::newRow("bmp-1") << QString("colorful.bmp") << QByteArray("bmp");
|
|
QTest::newRow("bmp-2") << QString("font.bmp") << QByteArray("bmp");
|
|
QTest::newRow("bmp-3") << QString("test32bfv4.bmp") << QByteArray("bmp");
|
|
QTest::newRow("bmp-4") << QString("test32v5.bmp") << QByteArray("bmp");
|
|
QTest::newRow("png") << QString("kollada.png") << QByteArray("png");
|
|
|
|
QTest::newRow("svg") << QString("rect.svg") << QByteArray("svg");
|
|
QTest::newRow("svgz") << QString("rect.svgz") << QByteArray("svgz");
|
|
#if defined QTEST_HAVE_TGA
|
|
QTest::newRow("tga") << QString("test-flag.tga") << QByteArray("tga");
|
|
#endif
|
|
}
|
|
|
|
static QByteArray msgReadFromDeviceFail(const QString &sourceFileName,
|
|
const QByteArray &detectedFormat)
|
|
{
|
|
QByteArray result = "Failure for '";
|
|
result += sourceFileName.toLocal8Bit();
|
|
result += "', detected as: '";
|
|
result += detectedFormat;
|
|
result += '\'';
|
|
return result;
|
|
}
|
|
|
|
void tst_QImageReader::readFromDevice()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
const QString imageFileName = prefix + fileName;
|
|
QImage expectedImage(imageFileName, format);
|
|
QFile file(imageFileName);
|
|
QVERIFY(file.open(QFile::ReadOnly));
|
|
QByteArray imageData = file.readAll();
|
|
QVERIFY(!imageData.isEmpty());
|
|
{
|
|
QBuffer buffer;
|
|
buffer.setData(imageData);
|
|
QVERIFY(buffer.open(QBuffer::ReadOnly));
|
|
|
|
QImageReader reader(&buffer);
|
|
QVERIFY(reader.canRead());
|
|
QImage imageReaderImage = reader.read();
|
|
|
|
QVERIFY2(!imageReaderImage.isNull(), msgReadFromDeviceFail(imageFileName, reader.format()).constData());
|
|
QCOMPARE(imageReaderImage, expectedImage);
|
|
|
|
buffer.seek(0);
|
|
|
|
QImage image1;
|
|
QVERIFY(image1.loadFromData((const uchar *)buffer.data().data(),
|
|
buffer.data().size(), format.data()));
|
|
QCOMPARE(image1, expectedImage);
|
|
|
|
QByteArray throughBase64 = QByteArray::fromBase64(imageData.toBase64());
|
|
QVERIFY(image1.loadFromData((const uchar *)throughBase64.data(),
|
|
throughBase64.size(), format.data()));
|
|
QCOMPARE(image1, expectedImage);
|
|
}
|
|
|
|
Server server(imageData);
|
|
QEventLoop loop;
|
|
connect(&server, SIGNAL(ready()), &loop, SLOT(quit()));
|
|
QTimer::singleShot(0, &server, SLOT(runTest()));
|
|
QTimer::singleShot(5000, &loop, SLOT(quit()));
|
|
loop.exec();
|
|
|
|
QImageReader reader(server.socket(), format == "xbm" ? "xbm" : "");
|
|
if (format == "xbm")
|
|
QVERIFY(!reader.canRead());
|
|
else
|
|
QVERIFY(reader.canRead());
|
|
QImage imageReaderImage = reader.read();
|
|
QCOMPARE(imageReaderImage, expectedImage);
|
|
}
|
|
|
|
void tst_QImageReader::readFromFileAfterJunk_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QByteArray>("format");
|
|
|
|
QTest::newRow("pbm") << QString("image.pbm") << QByteArray("pbm");
|
|
QTest::newRow("pgm") << QString("image.pgm") << QByteArray("pgm");
|
|
QTest::newRow("ppm-1") << QString("image.ppm") << QByteArray("ppm");
|
|
QTest::newRow("ppm-2") << QString("teapot.ppm") << QByteArray("ppm");
|
|
QTest::newRow("ppm-3") << QString("teapot.ppm") << QByteArray("ppm");
|
|
QTest::newRow("ppm-4") << QString("runners.ppm") << QByteArray("ppm");
|
|
|
|
QTest::newRow("jpeg-1") << QString("beavis.jpg") << QByteArray("jpeg");
|
|
QTest::newRow("jpeg-2") << QString("YCbCr_cmyk.jpg") << QByteArray("jpeg");
|
|
QTest::newRow("jpeg-3") << QString("YCbCr_rgb.jpg") << QByteArray("jpeg");
|
|
|
|
QTest::newRow("xbm") << QString("gnus.xbm") << QByteArray("xbm");
|
|
QTest::newRow("xpm") << QString("marble.xpm") << QByteArray("xpm");
|
|
QTest::newRow("bmp-1") << QString("colorful.bmp") << QByteArray("bmp");
|
|
QTest::newRow("bmp-2") << QString("font.bmp") << QByteArray("bmp");
|
|
QTest::newRow("bmp-3") << QString("test32bfv4.bmp") << QByteArray("bmp");
|
|
QTest::newRow("bmp-4") << QString("test32v5.bmp") << QByteArray("bmp");
|
|
QTest::newRow("png") << QString("kollada.png") << QByteArray("png");
|
|
QTest::newRow("svg") << QString("rect.svg") << QByteArray("svg");
|
|
QTest::newRow("svgz") << QString("rect.svgz") << QByteArray("svgz");
|
|
}
|
|
|
|
void tst_QImageReader::readFromFileAfterJunk()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
QFile::remove("junk");
|
|
QFile junkFile("junk");
|
|
QVERIFY(junkFile.open(QFile::WriteOnly));
|
|
|
|
QFile imageFile(prefix + fileName);
|
|
QVERIFY(imageFile.open(QFile::ReadOnly));
|
|
QByteArray imageData = imageFile.readAll();
|
|
QVERIFY(!imageData.isNull());
|
|
|
|
int iterations = 3;
|
|
if (format == "ppm" || format == "pbm" || format == "pgm" || format == "svg" || format == "svgz")
|
|
iterations = 1;
|
|
|
|
if (!QImageWriter::supportedImageFormats().contains(format)) {
|
|
for (int i = 0; i < iterations; ++i) {
|
|
junkFile.write("deadbeef", 9);
|
|
QCOMPARE(junkFile.write(imageData), qint64(imageData.size()));
|
|
}
|
|
} else {
|
|
for (int i = 0; i < iterations; ++i) {
|
|
QImageWriter writer(&junkFile, format);
|
|
junkFile.write("deadbeef", 9);
|
|
QVERIFY(writer.write(QImage(prefix + fileName)));
|
|
}
|
|
}
|
|
junkFile.close();
|
|
junkFile.open(QFile::ReadOnly);
|
|
|
|
for (int i = 0; i < iterations; ++i) {
|
|
QByteArray ole = junkFile.read(9);
|
|
junkFile.ungetChar(ole[ole.size() - 1]);
|
|
char c;
|
|
junkFile.getChar(&c);
|
|
QImageReader reader(&junkFile);
|
|
QVERIFY(reader.canRead());
|
|
QVERIFY(!reader.read().isNull());
|
|
}
|
|
}
|
|
|
|
void tst_QImageReader::devicePosition_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QByteArray>("format");
|
|
|
|
QTest::newRow("pbm") << QString("image.pbm") << QByteArray("pbm");
|
|
QTest::newRow("pgm") << QString("image.pgm") << QByteArray("pgm");
|
|
QTest::newRow("ppm-1") << QString("image.ppm") << QByteArray("ppm");
|
|
|
|
QTest::newRow("jpeg-1") << QString("beavis.jpg") << QByteArray("jpeg");
|
|
QTest::newRow("jpeg-2") << QString("YCbCr_cmyk.jpg") << QByteArray("jpeg");
|
|
QTest::newRow("jpeg-3") << QString("YCbCr_rgb.jpg") << QByteArray("jpeg");
|
|
|
|
QTest::newRow("gif-1") << QString("earth.gif") << QByteArray("gif");
|
|
|
|
QTest::newRow("xbm") << QString("gnus.xbm") << QByteArray("xbm");
|
|
QTest::newRow("xpm") << QString("marble.xpm") << QByteArray("xpm");
|
|
QTest::newRow("bmp-1") << QString("colorful.bmp") << QByteArray("bmp");
|
|
QTest::newRow("bmp-2") << QString("font.bmp") << QByteArray("bmp");
|
|
QTest::newRow("bmp-3") << QString("test32bfv4.bmp") << QByteArray("bmp");
|
|
QTest::newRow("bmp-4") << QString("test32v5.bmp") << QByteArray("bmp");
|
|
QTest::newRow("png") << QString("kollada.png") << QByteArray("png");
|
|
QTest::newRow("svg") << QString("rect.svg") << QByteArray("svg");
|
|
QTest::newRow("svgz") << QString("rect.svgz") << QByteArray("svgz");
|
|
}
|
|
|
|
void tst_QImageReader::devicePosition()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
QImage expected(prefix + fileName);
|
|
QVERIFY(!expected.isNull());
|
|
|
|
QFile imageFile(prefix + fileName);
|
|
QVERIFY(imageFile.open(QFile::ReadOnly));
|
|
QByteArray imageData = imageFile.readAll();
|
|
QVERIFY(!imageData.isNull());
|
|
int imageDataSize = imageData.size();
|
|
|
|
const char *preStr = "prebeef\n";
|
|
int preLen = qstrlen(preStr);
|
|
imageData.prepend(preStr);
|
|
if (format != "svg" && format != "svgz") // Doesn't handle trailing data
|
|
imageData.append("\npostbeef");
|
|
QBuffer buf(&imageData);
|
|
buf.open(QIODevice::ReadOnly);
|
|
buf.seek(preLen);
|
|
QImageReader reader(&buf, format);
|
|
QCOMPARE(expected, reader.read());
|
|
if (format != "ppm" &&
|
|
format != "pgm" &&
|
|
format != "pbm" &&
|
|
format != "gif") // Known not to work
|
|
QCOMPARE(buf.pos(), qint64(preLen+imageDataSize));
|
|
}
|
|
|
|
|
|
void tst_QImageReader::readFromResources_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QByteArray>("format");
|
|
QTest::addColumn<QSize>("size");
|
|
QTest::addColumn<QString>("message");
|
|
|
|
QTest::newRow("corrupt.bmp") << QString("corrupt.bmp")
|
|
<< QByteArray("bmp") << QSize(0, 0)
|
|
<< QString("");
|
|
QTest::newRow("negativeheight.bmp") << QString("negativeheight.bmp")
|
|
<< QByteArray("bmp") << QSize(127, 64)
|
|
<< QString("");
|
|
QTest::newRow("font.bmp") << QString("font.bmp")
|
|
<< QByteArray("bmp") << QSize(240, 8)
|
|
<< QString("");
|
|
QTest::newRow("noclearcode.bmp") << QString("noclearcode.bmp")
|
|
<< QByteArray("bmp") << QSize(29, 18)
|
|
<< QString("");
|
|
QTest::newRow("colorful.bmp") << QString("colorful.bmp")
|
|
<< QByteArray("bmp") << QSize(320, 200)
|
|
<< QString("");
|
|
QTest::newRow("16bpp.bmp") << QString("16bpp.bmp")
|
|
<< QByteArray("bmp") << QSize(320, 240)
|
|
<< QString("");
|
|
QTest::newRow("crash-signed-char.bmp") << QString("crash-signed-char.bmp")
|
|
<< QByteArray("bmp") << QSize(360, 280)
|
|
<< QString("");
|
|
QTest::newRow("4bpp-rle.bmp") << QString("4bpp-rle.bmp")
|
|
<< QByteArray("bmp") << QSize(640, 480)
|
|
<< QString("");
|
|
QTest::newRow("test32bfv4.bmp") << QString("test32bfv4.bmp")
|
|
<< QByteArray("bmp") << QSize(373, 156)
|
|
<< QString("");
|
|
QTest::newRow("test32v5.bmp") << QString("test32v5.bmp")
|
|
<< QByteArray("bmp") << QSize(373, 156)
|
|
<< QString("");
|
|
QTest::newRow("corrupt.gif") << QString("corrupt.gif")
|
|
<< QByteArray("gif") << QSize(0, 0)
|
|
<< QString("");
|
|
QTest::newRow("trolltech.gif") << QString("trolltech.gif")
|
|
<< QByteArray("gif") << QSize(128, 64)
|
|
<< QString("");
|
|
QTest::newRow("noclearcode.gif") << QString("noclearcode.gif")
|
|
<< QByteArray("gif") << QSize(29, 18)
|
|
<< QString("");
|
|
QTest::newRow("earth.gif") << QString("earth.gif")
|
|
<< QByteArray("gif") << QSize(320, 200)
|
|
<< QString("");
|
|
QTest::newRow("bat1.gif") << QString("bat1.gif")
|
|
<< QByteArray("gif") << QSize(32, 32)
|
|
<< QString("");
|
|
QTest::newRow("bat2.gif") << QString("bat2.gif")
|
|
<< QByteArray("gif") << QSize(32, 32)
|
|
<< QString("");
|
|
QTest::newRow("corrupt.jpg") << QString("corrupt.jpg")
|
|
<< QByteArray("jpg") << QSize(0, 0)
|
|
<< QString("JPEG datastream contains no image");
|
|
QTest::newRow("beavis.jpg") << QString("beavis.jpg")
|
|
<< QByteArray("jpg") << QSize(350, 350)
|
|
<< QString("");
|
|
QTest::newRow("YCbCr_cmyk.jpg") << QString("YCbCr_cmyk.jpg")
|
|
<< QByteArray("jpg") << QSize(75, 50)
|
|
<< QString("");
|
|
QTest::newRow("YCbCr_rgb.jpg") << QString("YCbCr_rgb.jpg")
|
|
<< QByteArray("jpg") << QSize(75, 50)
|
|
<< QString("");
|
|
QTest::newRow("qtbug13653-no_eoi.jpg") << QString("qtbug13653-no_eoi.jpg")
|
|
<< QByteArray("jpg") << QSize(240, 180)
|
|
<< QString("");
|
|
QTest::newRow("rect.svg") << QString("rect.svg")
|
|
<< QByteArray("svg") << QSize(105, 137)
|
|
<< QString("");
|
|
QTest::newRow("rect.svgz") << QString("rect.svgz")
|
|
<< QByteArray("svgz") << QSize(105, 137)
|
|
<< QString("");
|
|
QTest::newRow("corrupt.svg") << QString("corrupt.svg")
|
|
<< QByteArray("svg") << QSize(0, 0)
|
|
<< QString("");
|
|
QTest::newRow("corrupt.svgz") << QString("corrupt.svgz")
|
|
<< QByteArray("svgz") << QSize(0, 0)
|
|
<< QString("");
|
|
QTest::newRow("image.pbm") << QString("image.pbm")
|
|
<< QByteArray("pbm") << QSize(16, 6)
|
|
<< QString("");
|
|
QTest::newRow("image.pgm") << QString("image.pgm")
|
|
<< QByteArray("pgm") << QSize(24, 7)
|
|
<< QString("");
|
|
QTest::newRow("corrupt.png") << QString("corrupt.png")
|
|
<< QByteArray("png") << QSize(0, 0)
|
|
<< QString("");
|
|
QTest::newRow("away.png") << QString("away.png")
|
|
<< QByteArray("png") << QSize(16, 16)
|
|
<< QString("");
|
|
QTest::newRow("image.png") << QString("image.png")
|
|
<< QByteArray("png") << QSize(22, 22)
|
|
<< QString("");
|
|
QTest::newRow("kollada.png") << QString("kollada.png")
|
|
<< QByteArray("png") << QSize(436, 160)
|
|
<< QString("");
|
|
QTest::newRow("black.png") << QString("black.png")
|
|
<< QByteArray("png") << QSize(48, 48)
|
|
<< QString("");
|
|
QTest::newRow("YCbCr_cmyk.png") << QString("YCbCr_cmyk.png")
|
|
<< QByteArray("png") << QSize(75, 50)
|
|
<< QString("");
|
|
QTest::newRow("teapot.ppm") << QString("teapot.ppm")
|
|
<< QByteArray("ppm") << QSize(256, 256)
|
|
<< QString("");
|
|
QTest::newRow("image.ppm") << QString("image.ppm")
|
|
<< QByteArray("ppm") << QSize(4, 4)
|
|
<< QString("");
|
|
QTest::newRow("runners.ppm") << QString("runners.ppm")
|
|
<< QByteArray("ppm") << QSize(400, 400)
|
|
<< QString("");
|
|
QTest::newRow("test.ppm") << QString("test.ppm")
|
|
<< QByteArray("ppm") << QSize(10, 10)
|
|
<< QString("");
|
|
QTest::newRow("gnus.xbm") << QString("gnus.xbm")
|
|
<< QByteArray("xbm") << QSize(271, 273)
|
|
<< QString("");
|
|
QTest::newRow("corrupt-colors.xpm") << QString("corrupt-colors.xpm")
|
|
<< QByteArray("xpm") << QSize(0, 0)
|
|
<< QString("QImage: XPM color specification is missing: bla9an.n#x");
|
|
QTest::newRow("corrupt-pixels.xpm") << QString("corrupt-pixels.xpm")
|
|
<< QByteArray("xpm") << QSize(0, 0)
|
|
<< QString("QImage: XPM pixels missing on image line 3");
|
|
QTest::newRow("corrupt-pixel-count.xpm") << QString("corrupt-pixel-count.xpm")
|
|
<< QByteArray("xpm") << QSize(0, 0)
|
|
<< QString("");
|
|
QTest::newRow("marble.xpm") << QString("marble.xpm")
|
|
<< QByteArray("xpm") << QSize(240, 240)
|
|
<< QString("");
|
|
QTest::newRow("test.xpm") << QString("test.xpm")
|
|
<< QByteArray("xpm") << QSize(256, 256)
|
|
<< QString("");
|
|
QTest::newRow("black.xpm") << QString("black.xpm")
|
|
<< QByteArray("xpm") << QSize(48, 48)
|
|
<< QString("");
|
|
QTest::newRow("namedcolors.xpm") << QString("namedcolors.xpm")
|
|
<< QByteArray("xpm") << QSize(8, 8)
|
|
<< QString("");
|
|
QTest::newRow("nontransparent.xpm") << QString("nontransparent.xpm")
|
|
<< QByteArray("xpm") << QSize(8, 8)
|
|
<< QString("");
|
|
QTest::newRow("transparent.xpm") << QString("transparent.xpm")
|
|
<< QByteArray("xpm") << QSize(8, 8)
|
|
<< QString("");
|
|
}
|
|
|
|
void tst_QImageReader::readFromResources()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QByteArray, format);
|
|
QFETCH(QSize, size);
|
|
QFETCH(QString, message);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
for (int i = 0; i < 2; ++i) {
|
|
QString file = i ? QString(QStringLiteral(":/images/") + fileName) : QString(prefix + fileName);
|
|
{
|
|
// suppress warnings if we expect them
|
|
if (!message.isEmpty()) {
|
|
for (int j = 0; j < 5; ++j)
|
|
QTest::ignoreMessage(QtWarningMsg, message.toLatin1());
|
|
}
|
|
|
|
// 1) full filename, no format
|
|
QImageReader reader(file);
|
|
QImage image = reader.read();
|
|
if (size.isNull())
|
|
QVERIFY(image.isNull());
|
|
else
|
|
QVERIFY(!image.isNull());
|
|
QCOMPARE(image.size(), size);
|
|
}
|
|
{
|
|
// 2) full filename, with format
|
|
QImageReader reader(file, format);
|
|
QImage image = reader.read();
|
|
if (size.isNull())
|
|
QVERIFY(image.isNull());
|
|
else
|
|
QVERIFY(!image.isNull());
|
|
QCOMPARE(image.size(), size);
|
|
}
|
|
{
|
|
// 3) full filename, with uppercase format
|
|
QImageReader reader(file, format.toUpper());
|
|
QImage image = reader.read();
|
|
if (size.isNull())
|
|
QVERIFY(image.isNull());
|
|
else
|
|
QVERIFY(!image.isNull());
|
|
QCOMPARE(image.size(), size);
|
|
}
|
|
{
|
|
// 4) chopped filename, with format
|
|
QImageReader reader(file.left(file.lastIndexOf(QLatin1Char('.'))), format);
|
|
QImage image = reader.read();
|
|
if (size.isNull())
|
|
QVERIFY(image.isNull());
|
|
else
|
|
QVERIFY(!image.isNull());
|
|
QCOMPARE(image.size(), size);
|
|
}
|
|
{
|
|
// 5) chopped filename, with uppercase format
|
|
QImageReader reader(file.left(file.lastIndexOf(QLatin1Char('.'))), format.toUpper());
|
|
QImage image = reader.read();
|
|
if (size.isNull())
|
|
QVERIFY(image.isNull());
|
|
else
|
|
QVERIFY(!image.isNull());
|
|
QCOMPARE(image.size(), size);
|
|
}
|
|
}
|
|
|
|
// Check that the results are identical
|
|
if (!message.isEmpty()) {
|
|
QTest::ignoreMessage(QtWarningMsg, message.toLatin1());
|
|
QTest::ignoreMessage(QtWarningMsg, message.toLatin1());
|
|
}
|
|
QCOMPARE(QImageReader(prefix + fileName).read(), QImageReader(":/images/" + fileName).read());
|
|
}
|
|
|
|
void tst_QImageReader::readCorruptImage_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<bool>("shouldFail");
|
|
QTest::addColumn<QString>("message");
|
|
QTest::addColumn<QByteArray>("format");
|
|
QTest::newRow("corrupt jpeg") << QString("corrupt.jpg") << true
|
|
<< QString("JPEG datastream contains no image")
|
|
<< QByteArray("jpeg");
|
|
QTest::newRow("corrupt gif") << QString("corrupt.gif") << true << QString("") << QByteArray("gif");
|
|
QTest::newRow("corrupt png") << QString("corrupt.png") << true << QString("") << QByteArray("png");
|
|
QTest::newRow("corrupt bmp") << QString("corrupt.bmp") << true << QString("") << QByteArray("bmp");
|
|
QTest::newRow("corrupt xpm (colors)") << QString("corrupt-colors.xpm") << true
|
|
<< QString("QImage: XPM color specification is missing: bla9an.n#x")
|
|
<< QByteArray("xpm");
|
|
QTest::newRow("corrupt xpm (pixels)") << QString("corrupt-pixels.xpm") << true
|
|
<< QString("QImage: XPM pixels missing on image line 3")
|
|
<< QByteArray("xpm");
|
|
QTest::newRow("corrupt xbm") << QString("corrupt.xbm") << false << QString("") << QByteArray("xbm");
|
|
QTest::newRow("corrupt svg") << QString("corrupt.svg") << true << QString("") << QByteArray("svg");
|
|
QTest::newRow("corrupt svgz") << QString("corrupt.svgz") << true << QString("") << QByteArray("svgz");
|
|
}
|
|
|
|
void tst_QImageReader::readCorruptImage()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(bool, shouldFail);
|
|
QFETCH(QString, message);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
if (!message.isEmpty())
|
|
QTest::ignoreMessage(QtWarningMsg, message.toLatin1());
|
|
QImageReader reader(prefix + fileName);
|
|
QVERIFY(reader.canRead());
|
|
QCOMPARE(reader.read().isNull(), shouldFail);
|
|
}
|
|
|
|
void tst_QImageReader::readCorruptBmp()
|
|
{
|
|
QCOMPARE(QImage(prefix + "tst7.bmp").convertToFormat(QImage::Format_ARGB32_Premultiplied), QImage(prefix + "tst7.png").convertToFormat(QImage::Format_ARGB32_Premultiplied));
|
|
}
|
|
|
|
void tst_QImageReader::supportsOption_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QIntList>("options");
|
|
|
|
QTest::newRow("png") << QString("black.png")
|
|
<< (QIntList() << QImageIOHandler::Gamma
|
|
<< QImageIOHandler::Description
|
|
<< QImageIOHandler::Quality
|
|
<< QImageIOHandler::Size
|
|
<< QImageIOHandler::ScaledSize);
|
|
}
|
|
|
|
void tst_QImageReader::supportsOption()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QIntList, options);
|
|
|
|
QSet<QImageIOHandler::ImageOption> allOptions;
|
|
allOptions << QImageIOHandler::Size
|
|
<< QImageIOHandler::ClipRect
|
|
<< QImageIOHandler::Description
|
|
<< QImageIOHandler::ScaledClipRect
|
|
<< QImageIOHandler::ScaledSize
|
|
<< QImageIOHandler::CompressionRatio
|
|
<< QImageIOHandler::Gamma
|
|
<< QImageIOHandler::Quality
|
|
<< QImageIOHandler::Name
|
|
<< QImageIOHandler::SubType
|
|
<< QImageIOHandler::IncrementalReading
|
|
<< QImageIOHandler::Endianness
|
|
<< QImageIOHandler::Animation
|
|
<< QImageIOHandler::BackgroundColor;
|
|
|
|
QImageReader reader(prefix + fileName);
|
|
for (int i = 0; i < options.size(); ++i) {
|
|
QVERIFY(reader.supportsOption(QImageIOHandler::ImageOption(options.at(i))));
|
|
allOptions.remove(QImageIOHandler::ImageOption(options.at(i)));
|
|
}
|
|
|
|
foreach (QImageIOHandler::ImageOption option, allOptions)
|
|
QVERIFY(!reader.supportsOption(option));
|
|
}
|
|
|
|
void tst_QImageReader::autoDetectImageFormat()
|
|
{
|
|
// Assume PNG is supported :-)
|
|
{
|
|
// Disables file name extension probing
|
|
QImageReader reader(prefix + "kollada");
|
|
reader.setAutoDetectImageFormat(false);
|
|
QVERIFY(!reader.canRead());
|
|
QVERIFY(reader.read().isNull());
|
|
reader.setAutoDetectImageFormat(true);
|
|
QVERIFY(reader.canRead());
|
|
QVERIFY(!reader.read().isNull());
|
|
}
|
|
{
|
|
// Disables detection based on suffix
|
|
QImageReader reader(prefix + "kollada.png");
|
|
reader.setAutoDetectImageFormat(false);
|
|
QVERIFY(!reader.canRead());
|
|
QVERIFY(reader.read().isNull());
|
|
reader.setAutoDetectImageFormat(true);
|
|
QVERIFY(reader.canRead());
|
|
QVERIFY(!reader.read().isNull());
|
|
}
|
|
{
|
|
// Disables detection based on content
|
|
QImageReader reader(prefix + "kollada-noext");
|
|
reader.setAutoDetectImageFormat(false);
|
|
QVERIFY(!reader.canRead());
|
|
QVERIFY(reader.read().isNull());
|
|
reader.setAutoDetectImageFormat(true);
|
|
QVERIFY(reader.canRead());
|
|
QVERIFY(!reader.read().isNull());
|
|
}
|
|
|
|
if (QImageReader::supportedImageFormats().contains("jpeg")) {
|
|
QImageReader io(prefix + "YCbCr_rgb.jpg");
|
|
io.setAutoDetectImageFormat(false);
|
|
// This should fail since no format string is given
|
|
QImage image;
|
|
QVERIFY(!io.read(&image));
|
|
}
|
|
if (QImageReader::supportedImageFormats().contains("jpeg")) {
|
|
QImageReader io(prefix + "YCbCr_rgb.jpg", "jpg");
|
|
io.setAutoDetectImageFormat(false);
|
|
QImage image;
|
|
QVERIFY(io.read(&image));
|
|
}
|
|
{
|
|
QImageReader io(prefix + "tst7.png");
|
|
io.setAutoDetectImageFormat(false);
|
|
// This should fail since no format string is given
|
|
QImage image;
|
|
QVERIFY(!io.read(&image));
|
|
}
|
|
{
|
|
QImageReader io(prefix + "tst7.png", "png");
|
|
io.setAutoDetectImageFormat(false);
|
|
QImage image;
|
|
QVERIFY(io.read(&image));
|
|
}
|
|
}
|
|
|
|
void tst_QImageReader::fileNameProbing()
|
|
{
|
|
QString name("doesnotexist.png");
|
|
QImageReader r;
|
|
r.setFileName(name); // non-existing / non-readable file
|
|
QCOMPARE(r.fileName(), name);
|
|
|
|
r.size();
|
|
QCOMPARE(r.fileName(), name);
|
|
r.read();
|
|
QCOMPARE(r.fileName(), name);
|
|
}
|
|
|
|
void tst_QImageReader::pixelCompareWithBaseline_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
|
|
QTest::newRow("floppy (16px,32px - 16 colors)") << "35floppy.ico";
|
|
QTest::newRow("semitransparent") << "semitransparent.ico";
|
|
QTest::newRow("slightlybrokenBMPHeader") << "kde_favicon.ico";
|
|
QTest::newRow("sightlybrokenIconHeader") << "connect.ico";
|
|
}
|
|
|
|
void tst_QImageReader::pixelCompareWithBaseline()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
|
|
static int enteredCount = 0; // Used for better error diagnostics if something fails. We
|
|
static int loadFailCount = 0; // don't know if the reason load() fails is that the plugin
|
|
// does not exist or because of a bug in the plugin. But if at
|
|
// least one file succeeded we know that the plugin was built.
|
|
// The other failures are then real failures.
|
|
QImage icoImg;
|
|
const QString inputFileName(QString::fromLatin1("images/%1").arg(fileName));
|
|
QFileInfo fi(inputFileName);
|
|
|
|
++enteredCount;
|
|
// might fail if the plugin does not exist, which is ok.
|
|
if (icoImg.load(inputFileName)) {
|
|
icoImg = icoImg.convertToFormat(QImage::Format_ARGB32_Premultiplied);
|
|
const QString baselineFileName(QString::fromLatin1("baseline/%1.png").arg(fi.baseName()));
|
|
#if 0
|
|
icoImg.save(baselineFileName);
|
|
#else
|
|
QImage baseImg;
|
|
QVERIFY(baseImg.load(baselineFileName));
|
|
baseImg = baseImg.convertToFormat(QImage::Format_ARGB32_Premultiplied);
|
|
QCOMPARE(int(baseImg.format()), int(icoImg.format()));
|
|
QCOMPARE(baseImg, icoImg);
|
|
#endif
|
|
} else {
|
|
++loadFailCount;
|
|
if (enteredCount != loadFailCount) {
|
|
QFAIL("Plugin is built, but some did not load properly");
|
|
} else {
|
|
qWarning("loading failed, check if ico plugin is built");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void tst_QImageReader::testIgnoresFormatAndExtension_data()
|
|
{
|
|
QTest::addColumn<QString>("name");
|
|
QTest::addColumn<QString>("extension");
|
|
QTest::addColumn<QString>("expected");
|
|
|
|
QTest::newRow("black.png") << "black" << "png" << "png";
|
|
QTest::newRow("black.xpm") << "black" << "xpm" << "xpm";
|
|
QTest::newRow("colorful.bmp") << "colorful" << "bmp" << "bmp";
|
|
QTest::newRow("image.ppm") << "image" << "ppm" << "ppm";
|
|
QTest::newRow("image.pbm") << "image" << "pbm" << "pbm";
|
|
QTest::newRow("image.pgm") << "image" << "pgm" << "pgm";
|
|
|
|
QTest::newRow("bat1.gif") << "bat1" << "gif" << "gif";
|
|
|
|
QTest::newRow("beavis.jpg") << "beavis" << "jpg" << "jpeg";
|
|
|
|
QTest::newRow("rect.svg") << "rect" << "svg" << "svg";
|
|
QTest::newRow("rect.svgz") << "rect" << "svgz" << "svgz";
|
|
}
|
|
|
|
static QByteArray msgIgnoreFormatAndExtensionFail(const QString &sourceFileName,
|
|
const QString &targetFileName,
|
|
const QString &detectedFormat)
|
|
{
|
|
QByteArray result = "Failure for '";
|
|
result += sourceFileName.toLocal8Bit();
|
|
result += "' as '";
|
|
result += targetFileName;
|
|
result += "', detected as: '";
|
|
result += detectedFormat.toLocal8Bit();
|
|
result += '\'';
|
|
return result;
|
|
}
|
|
|
|
void tst_QImageReader::testIgnoresFormatAndExtension()
|
|
{
|
|
QFETCH(QString, name);
|
|
QFETCH(QString, extension);
|
|
QFETCH(QString, expected);
|
|
|
|
SKIP_IF_UNSUPPORTED(expected.toLatin1());
|
|
|
|
QList<QByteArray> formats = QImageReader::supportedImageFormats();
|
|
QString fileNameBase = prefix + name + QLatin1Char('.');
|
|
QString tempPath = m_temporaryDir.path();
|
|
if (!tempPath.endsWith(QLatin1Char('/')))
|
|
tempPath += QLatin1Char('/');
|
|
|
|
foreach (const QByteArray &f, formats) {
|
|
if (f == extension)
|
|
continue;
|
|
|
|
QFile tmp(tempPath + name + QLatin1Char('_') + expected + QLatin1Char('.') + f);
|
|
const QString sourceFileName = fileNameBase + extension;
|
|
const QString tempFileName = QFileInfo(tmp).absoluteFilePath();
|
|
QVERIFY(QFile::copy(sourceFileName, tempFileName));
|
|
|
|
QString format;
|
|
QImage image;
|
|
{
|
|
// image reader needs to be scoped for the remove() to work..
|
|
QImageReader r;
|
|
r.setFileName(tempFileName);
|
|
r.setDecideFormatFromContent(true);
|
|
format = r.format();
|
|
r.read(&image);
|
|
}
|
|
|
|
tmp.remove();
|
|
|
|
QVERIFY2(!image.isNull(), msgIgnoreFormatAndExtensionFail(sourceFileName, tempFileName, format).constData());
|
|
QCOMPARE(format, expected);
|
|
}
|
|
}
|
|
|
|
|
|
void tst_QImageReader::saveFormat_data()
|
|
{
|
|
QTest::addColumn<QImage::Format>("format");
|
|
|
|
QTest::newRow("Format_Mono") << QImage::Format_Mono;
|
|
QTest::newRow("Format_MonoLSB") << QImage::Format_MonoLSB;
|
|
QTest::newRow("Format_Indexed8") << QImage::Format_Indexed8;
|
|
QTest::newRow("Format_RGB32") << QImage::Format_RGB32;
|
|
QTest::newRow("Format_ARGB32") << QImage::Format_ARGB32;
|
|
QTest::newRow("Format_ARGB32_Premultiplied") << QImage::Format_ARGB32_Premultiplied;
|
|
QTest::newRow("Format_RGB16") << QImage::Format_RGB16;
|
|
QTest::newRow("Format_ARGB8565_Premultiplied") << QImage::Format_ARGB8565_Premultiplied;
|
|
QTest::newRow("Format_RGB666") << QImage::Format_RGB666;
|
|
QTest::newRow("Format_ARGB6666_Premultiplied") << QImage::Format_ARGB6666_Premultiplied;
|
|
QTest::newRow("Format_RGB555") << QImage::Format_RGB555;
|
|
QTest::newRow("Format_ARGB8555_Premultiplied") << QImage::Format_ARGB8555_Premultiplied;
|
|
QTest::newRow("Format_RGB888") << QImage::Format_RGB888;
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QTest::newRow("Format_RGB444") << QImage::Format_RGB444;
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QTest::newRow("Format_ARGB4444_Premultiplied") << QImage::Format_ARGB4444_Premultiplied;
|
|
}
|
|
|
|
void tst_QImageReader::saveFormat()
|
|
{
|
|
QFETCH(QImage::Format, format);
|
|
|
|
QImage orig(":/images/kollada.png");
|
|
|
|
QImage converted = orig.convertToFormat(format);
|
|
QBuffer buf;
|
|
buf.open(QIODevice::WriteOnly);
|
|
QVERIFY(converted.save(&buf, "png"));
|
|
buf.close();
|
|
QImage stored = QImage::fromData(buf.buffer(), "png");
|
|
|
|
stored = stored.convertToFormat(QImage::Format_ARGB32);
|
|
converted = converted.convertToFormat(QImage::Format_ARGB32);
|
|
QCOMPARE(stored, converted);
|
|
}
|
|
|
|
|
|
void tst_QImageReader::readText_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QString>("key");
|
|
QTest::addColumn<QString>("text");
|
|
|
|
QTest::newRow("png, tEXt before img") << "txts.png" << "Title" << "PNG";
|
|
QTest::newRow("png, zTXt before img") << "txts.png" << "Comment" << "Some compressed text.";
|
|
QTest::newRow("png, tEXt after img") << "txts.png" << "Disclaimer" << "For testing only.";
|
|
QTest::newRow("png, zTXt after img") << "txts.png" << "Description" << "Rendered by Persistence of Vision (tm) Ray Tracer";
|
|
|
|
QTest::newRow("jpg, JPEG_COM Title") << "txts.jpg" << "Title" << "JPG";
|
|
QTest::newRow("jpg, JPEG_COM Comment") << "txts.jpg" << "Comment" << "Some non-compressed text.";
|
|
QTest::newRow("jpg, JPEG_COM Disclaimer") << "txts.jpg" << "Disclaimer" << "For testing only.";
|
|
QTest::newRow("jpg, JPEG_COM Description") << "txts.jpg" << "Description" << "Rendered by Persistence of Vision (tm) Ray Tracer";
|
|
}
|
|
|
|
|
|
void tst_QImageReader::readText()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QString, key);
|
|
QFETCH(QString, text);
|
|
|
|
QImage img(prefix + fileName);
|
|
QVERIFY(img.textKeys().contains(key));
|
|
QCOMPARE(img.text(key), text);
|
|
}
|
|
|
|
|
|
void tst_QImageReader::preserveTexts_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QString>("text");
|
|
|
|
QString latin1set;
|
|
for (int c = 0x20; c <= 0x7e; c++)
|
|
latin1set.append(QLatin1Char(c));
|
|
for (int c = 0xa0; c <= 0xff; c++)
|
|
latin1set.append(QLatin1Char(c));
|
|
|
|
QStringList fileNames;
|
|
fileNames << QLatin1String(":/images/kollada.png")
|
|
<< QLatin1String(":/images/txts.jpg");
|
|
foreach (const QString &fileName, fileNames) {
|
|
QTest::newRow("Simple") << fileName << "simpletext";
|
|
QTest::newRow("Whitespace") << fileName << " A text with whitespace ";
|
|
QTest::newRow("Newline") << fileName << "A text\nwith newlines\n";
|
|
QTest::newRow("Double newlines") << fileName << "A text\n\nwith double newlines\n\n";
|
|
QTest::newRow("Long") << fileName << QString("A rather long text, at least after many repetitions. ").repeated(100);
|
|
QTest::newRow("All Latin1 chars") << fileName << latin1set;
|
|
#if 0
|
|
// Depends on iTXt support in libpng
|
|
QTest::newRow("Multibyte string") << fileName << QString::fromUtf8("\341\233\222\341\233\226\341\232\251\341\232\271\341\232\242\341\233\232\341\232\240");
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
void tst_QImageReader::preserveTexts()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QByteArray format = fileName.right(3).toLatin1();
|
|
QFETCH(QString, text);
|
|
QString key("testkey");
|
|
QString key2("testkey2");
|
|
QString text2("Some other text.");
|
|
QString key3("testkey3");
|
|
QString text3("Some more other text.");
|
|
|
|
QImage img(fileName);
|
|
img.setText(key, text);
|
|
img.setText(key2, text2);
|
|
QBuffer buf;
|
|
buf.open(QIODevice::WriteOnly);
|
|
QVERIFY(img.save(&buf, format.constData()));
|
|
buf.close();
|
|
QImage stored = QImage::fromData(buf.buffer(), format.constData());
|
|
QCOMPARE(stored.text(key), text);
|
|
QCOMPARE(stored.text(key2), text2);
|
|
|
|
QImage img2(fileName);
|
|
img2.setText(key3, text3);
|
|
QBuffer buf2;
|
|
QImageWriter w(&buf2, format);
|
|
w.setText(key, text);
|
|
w.setText(key2, text2);
|
|
QVERIFY(w.write(img2));
|
|
buf2.close();
|
|
QImageReader r(&buf2, format);
|
|
QCOMPARE(r.text(key), text.simplified());
|
|
QCOMPARE(r.text(key2), text2.simplified());
|
|
QCOMPARE(r.text(key3), text3.simplified());
|
|
}
|
|
|
|
|
|
QTEST_MAIN(tst_QImageReader)
|
|
#include "tst_qimagereader.moc"
|