27d96b4789
Complete search and replace of QtTest and QtTest/QtTest with QTest, as QtTest includes the whole module. Replace all such instances with correct header includes. See Jira task for more discussion. Fixes: QTBUG-88831 Change-Id: I981cfae18a1cabcabcabee376016b086d9d01f44 Pick-to: 6.0 Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2098 lines
80 KiB
C++
2098 lines
80 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3 as published by the Free Software
|
|
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
|
|
** included in the packaging of this file. Please review the following
|
|
** information to ensure the GNU General Public License requirements will
|
|
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
|
|
#include <QTest>
|
|
|
|
#include <QBuffer>
|
|
#include <QColorSpace>
|
|
#include <QDebug>
|
|
#include <QImage>
|
|
#include <QImageReader>
|
|
#include <QImageWriter>
|
|
#include <QPixmap>
|
|
#include <QSet>
|
|
#include <QTcpSocket>
|
|
#include <QTcpServer>
|
|
#include <QTimer>
|
|
#include <QTemporaryDir>
|
|
#include <QTemporaryFile>
|
|
|
|
#include <algorithm>
|
|
|
|
// #define DEBUG_WRITE_OUTPUT
|
|
|
|
typedef QMap<QString, QString> QStringMap;
|
|
typedef QList<int> QIntList;
|
|
Q_DECLARE_METATYPE(QImage::Format)
|
|
|
|
static QByteArray msgFileOpenWriteFailed(const QFile &file)
|
|
{
|
|
const QString result = QLatin1String("Cannot open \"")
|
|
+ QDir::toNativeSeparators(file.fileName())
|
|
+ QLatin1String("\" for writing: ") + file.errorString();
|
|
return result.toLocal8Bit();
|
|
}
|
|
|
|
static QByteArray msgFileOpenReadFailed(const QFile &file)
|
|
{
|
|
const QString result = QLatin1String("Cannot open \"")
|
|
+ QDir::toNativeSeparators(file.fileName())
|
|
+ QLatin1String("\" for reading: ") + file.errorString();
|
|
return result.toLocal8Bit();
|
|
}
|
|
|
|
class tst_QImageReader : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
tst_QImageReader();
|
|
virtual ~tst_QImageReader();
|
|
|
|
public slots:
|
|
void initTestCase();
|
|
void cleanupTestCase();
|
|
|
|
private slots:
|
|
void getSetCheck();
|
|
void readImage_data();
|
|
void readImage();
|
|
void jpegRgbCmyk();
|
|
|
|
void setScaledSize_data();
|
|
void setScaledSize();
|
|
|
|
void setClipRect_data();
|
|
void setClipRect();
|
|
|
|
void setScaledClipRect_data();
|
|
void setScaledClipRect();
|
|
|
|
void imageFormat_data();
|
|
void imageFormat();
|
|
|
|
void blackXPM();
|
|
void transparentXPM();
|
|
void multiWordNamedColorXPM();
|
|
|
|
void supportedFormats();
|
|
void supportedMimeTypes();
|
|
|
|
void readFromDevice_data();
|
|
void readFromDevice();
|
|
|
|
void readFromFileAfterJunk_data();
|
|
void readFromFileAfterJunk();
|
|
|
|
void devicePosition_data();
|
|
void devicePosition();
|
|
|
|
void setBackgroundColor_data();
|
|
void setBackgroundColor();
|
|
|
|
void supportsAnimation_data();
|
|
void supportsAnimation();
|
|
|
|
void readFromResources_data();
|
|
void readFromResources();
|
|
|
|
void sizeBeforeRead_data();
|
|
void sizeBeforeRead();
|
|
|
|
void sizeBeforeFormat_data();
|
|
void sizeBeforeFormat();
|
|
|
|
void imageFormatBeforeRead_data();
|
|
void imageFormatBeforeRead();
|
|
|
|
void gifHandlerBugs();
|
|
void animatedGif();
|
|
void gifImageCount();
|
|
void gifLoopCount();
|
|
|
|
void ppmMaxval_data();
|
|
void ppmMaxval();
|
|
|
|
void readCorruptImage_data();
|
|
void readCorruptImage();
|
|
void readCorruptBmp();
|
|
|
|
void supportsOption_data();
|
|
void supportsOption();
|
|
|
|
void autoDetectImageFormat();
|
|
void fileNameProbing();
|
|
|
|
void pixelCompareWithBaseline_data();
|
|
void pixelCompareWithBaseline();
|
|
|
|
void task255627_setNullScaledSize_data();
|
|
void task255627_setNullScaledSize();
|
|
|
|
void testIgnoresFormatAndExtension_data();
|
|
void testIgnoresFormatAndExtension();
|
|
|
|
void saveFormat_data();
|
|
void saveFormat();
|
|
|
|
void saveColorSpace_data();
|
|
void saveColorSpace();
|
|
|
|
void readText_data();
|
|
void readText();
|
|
|
|
void preserveTexts_data();
|
|
void preserveTexts();
|
|
|
|
void devicePixelRatio_data();
|
|
void devicePixelRatio();
|
|
|
|
void xpmBufferOverflow();
|
|
|
|
void xbmBufferHandling();
|
|
|
|
private:
|
|
QString prefix;
|
|
QTemporaryDir m_temporaryDir;
|
|
};
|
|
|
|
// helper to skip an autotest when the given image format is not supported
|
|
#define SKIP_IF_UNSUPPORTED(format) do { \
|
|
if (!QByteArray(format).isEmpty() && !QImageReader::supportedImageFormats().contains(format)) \
|
|
QSKIP('"' + QByteArray(format) + "\" images are not supported"); \
|
|
} while (0)
|
|
|
|
// Testing get/set functions
|
|
void tst_QImageReader::getSetCheck()
|
|
{
|
|
QImageReader obj1;
|
|
// QIODevice * QImageReader::device()
|
|
// void QImageReader::setDevice(QIODevice *)
|
|
QFile *var1 = new QFile;
|
|
obj1.setDevice(var1);
|
|
|
|
//A bit strange but that's the only way to compile under windows.
|
|
QCOMPARE((QIODevice *) var1, obj1.device());
|
|
obj1.setDevice((QIODevice *)0);
|
|
QCOMPARE((QIODevice *) 0,
|
|
obj1.device());
|
|
delete var1;
|
|
}
|
|
|
|
tst_QImageReader::tst_QImageReader() :
|
|
m_temporaryDir(QDir::tempPath() + QStringLiteral("/tst_qimagereaderXXXXXX"))
|
|
{
|
|
m_temporaryDir.setAutoRemove(true);
|
|
}
|
|
|
|
tst_QImageReader::~tst_QImageReader()
|
|
{
|
|
|
|
}
|
|
|
|
void tst_QImageReader::initTestCase()
|
|
{
|
|
prefix = QFINDTESTDATA("images/");
|
|
if (prefix.isEmpty())
|
|
QFAIL("Can't find images directory!");
|
|
QVERIFY2(m_temporaryDir.isValid(), qPrintable(m_temporaryDir.errorString()));
|
|
}
|
|
|
|
void tst_QImageReader::cleanupTestCase()
|
|
{
|
|
}
|
|
|
|
void tst_QImageReader::readImage_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<bool>("success");
|
|
QTest::addColumn<QByteArray>("format");
|
|
|
|
QTest::newRow("empty") << QString() << false << QByteArray();
|
|
QTest::newRow("BMP: colorful") << QString("colorful.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("BMP: test32bfv4") << QString("test32bfv4.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("BMP: test32v5") << QString("test32v5.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("BMP: font") << QString("font.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("BMP: signed char") << QString("crash-signed-char.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("BMP: 4bpp RLE") << QString("4bpp-rle.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("BMP: 4bpp uncompressed") << QString("tst7.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("BMP: 16bpp") << QString("16bpp.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("BMP: negative height") << QString("negativeheight.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("BMP: high mask bit set") << QString("rgb32bf.bmp") << true << QByteArray("bmp");
|
|
QTest::newRow("XPM: marble") << QString("marble.xpm") << true << QByteArray("xpm");
|
|
QTest::newRow("PNG: kollada") << QString("kollada.png") << true << QByteArray("png");
|
|
QTest::newRow("PNG: kollada 16bpc") << QString("kollada-16bpc.png") << true << QByteArray("png");
|
|
QTest::newRow("PPM: teapot") << QString("teapot.ppm") << true << QByteArray("ppm");
|
|
QTest::newRow("PPM: runners") << QString("runners.ppm") << true << QByteArray("ppm");
|
|
QTest::newRow("PPM: test") << QString("test.ppm") << true << QByteArray("ppm");
|
|
QTest::newRow("XBM: gnus") << QString("gnus.xbm") << true << QByteArray("xbm");
|
|
QTest::newRow("PGM: longcomment") << QString("longcomment.pgm") << true << QByteArray("pgm");
|
|
|
|
QTest::newRow("JPEG: beavis") << QString("beavis.jpg") << true << QByteArray("jpeg");
|
|
QTest::newRow("JPEG: qtbug13653") << QString("qtbug13653-no_eoi.jpg") << true << QByteArray("jpeg");
|
|
|
|
QTest::newRow("GIF: earth") << QString("earth.gif") << true << QByteArray("gif");
|
|
QTest::newRow("GIF: trolltech") << QString("trolltech.gif") << true << QByteArray("gif");
|
|
|
|
QTest::newRow("SVG: rect") << QString("rect.svg") << true << QByteArray("svg");
|
|
QTest::newRow("SVGZ: rect") << QString("rect.svgz") << true << QByteArray("svgz");
|
|
}
|
|
|
|
void tst_QImageReader::readImage()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(bool, success);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
for (int i = 0; i < 2; ++i) {
|
|
QImageReader io(prefix + fileName, i ? QByteArray() : format);
|
|
if (success) {
|
|
if (!io.supportsAnimation())
|
|
QVERIFY(io.imageCount() > 0);
|
|
} else {
|
|
QCOMPARE(io.imageCount(), -1);
|
|
}
|
|
QImage image = io.read();
|
|
if (!success) {
|
|
QVERIFY(image.isNull());
|
|
return;
|
|
}
|
|
|
|
QVERIFY2(!image.isNull(), io.errorString().toLatin1().constData());
|
|
|
|
// No format
|
|
QImageReader io2(prefix + fileName);
|
|
QVERIFY2(!io2.read().isNull(), io.errorString().toLatin1().constData());
|
|
|
|
// No extension, no format
|
|
QImageReader io3(prefix + fileName.left(fileName.lastIndexOf(QLatin1Char('.'))));
|
|
QVERIFY2(!io3.read().isNull(), io.errorString().toLatin1().constData());
|
|
|
|
// Read into \a image2
|
|
QImage image2;
|
|
QImageReader image2Reader(prefix + fileName, i ? QByteArray() : format);
|
|
QCOMPARE(image2Reader.format(), format);
|
|
QVERIFY(image2Reader.read(&image2));
|
|
if (image2Reader.canRead()) {
|
|
if (i)
|
|
QVERIFY(!image2Reader.format().isEmpty());
|
|
else
|
|
QCOMPARE(image2Reader.format(), format);
|
|
} else {
|
|
if (i)
|
|
QVERIFY(image2Reader.format().isEmpty());
|
|
else
|
|
QVERIFY(!image2Reader.format().isEmpty());
|
|
}
|
|
QCOMPARE(image, image2);
|
|
do {
|
|
QVERIFY2(!image.isNull(), io.errorString().toLatin1().constData());
|
|
} while (!(image = io.read()).isNull());
|
|
}
|
|
}
|
|
|
|
void tst_QImageReader::jpegRgbCmyk()
|
|
{
|
|
QImage image1(prefix + QLatin1String("YCbCr_cmyk.jpg"));
|
|
QImage image2(prefix + QLatin1String("YCbCr_cmyk.png"));
|
|
|
|
if (image1 != image2) {
|
|
// first, do some obvious tests
|
|
QCOMPARE(image1.height(), image2.height());
|
|
QCOMPARE(image1.width(), image2.width());
|
|
QCOMPARE(image1.format(), image2.format());
|
|
QCOMPARE(image1.format(), QImage::Format_RGB32);
|
|
|
|
// compare all the pixels with a slack of 3. This ignores rounding errors
|
|
// in libjpeg/libpng, where some versions sacrifice accuracy for speed.
|
|
for (int h = 0; h < image1.height(); ++h) {
|
|
const uchar *s1 = image1.constScanLine(h);
|
|
const uchar *s2 = image2.constScanLine(h);
|
|
for (int w = 0; w < image1.width() * 4; ++w) {
|
|
if (*s1 != *s2) {
|
|
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)));
|
|
}
|
|
s1++;
|
|
s2++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void tst_QImageReader::setScaledSize_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QSize>("newSize");
|
|
QTest::addColumn<QByteArray>("format");
|
|
|
|
QTest::newRow("BMP: colorful") << "colorful" << QSize(200, 200) << QByteArray("bmp");
|
|
QTest::newRow("BMP: font") << "font" << QSize(200, 200) << QByteArray("bmp");
|
|
QTest::newRow("XPM: marble") << "marble" << QSize(200, 200) << QByteArray("xpm");
|
|
QTest::newRow("PNG: kollada") << "kollada" << QSize(200, 200) << QByteArray("png");
|
|
QTest::newRow("PPM: teapot") << "teapot" << QSize(200, 200) << QByteArray("ppm");
|
|
QTest::newRow("PPM: runners") << "runners.ppm" << QSize(400, 400) << QByteArray("ppm");
|
|
QTest::newRow("PPM: test") << "test.ppm" << QSize(10, 10) << QByteArray("ppm");
|
|
QTest::newRow("XBM: gnus") << "gnus" << QSize(200, 200) << QByteArray("xbm");
|
|
|
|
QTest::newRow("JPEG: beavis A") << "beavis" << QSize(200, 200) << QByteArray("jpeg");
|
|
QTest::newRow("JPEG: beavis B") << "beavis" << QSize(175, 175) << QByteArray("jpeg");
|
|
QTest::newRow("JPEG: beavis C") << "beavis" << QSize(100, 100) << QByteArray("jpeg");
|
|
QTest::newRow("JPEG: beavis D") << "beavis" << QSize(100, 200) << QByteArray("jpeg");
|
|
QTest::newRow("JPEG: beavis E") << "beavis" << QSize(200, 100) << QByteArray("jpeg");
|
|
QTest::newRow("JPEG: beavis F") << "beavis" << QSize(87, 87) << QByteArray("jpeg");
|
|
QTest::newRow("JPEG: beavis G") << "beavis" << QSize(50, 45) << QByteArray("jpeg");
|
|
QTest::newRow("JPEG: beavis H") << "beavis" << QSize(43, 43) << QByteArray("jpeg");
|
|
QTest::newRow("JPEG: beavis I") << "beavis" << QSize(25, 25) << QByteArray("jpeg");
|
|
|
|
QTest::newRow("GIF: earth") << "earth" << QSize(200, 200) << QByteArray("gif");
|
|
QTest::newRow("GIF: trolltech") << "trolltech" << QSize(200, 200) << QByteArray("gif");
|
|
|
|
QTest::newRow("SVG: rect") << "rect" << QSize(200, 200) << QByteArray("svg");
|
|
QTest::newRow("SVGZ: rect") << "rect" << QSize(200, 200) << QByteArray("svgz");
|
|
}
|
|
|
|
void tst_QImageReader::setScaledSize()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QSize, newSize);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
QImageReader reader(prefix + fileName);
|
|
reader.setScaledSize(newSize);
|
|
QImage image = reader.read();
|
|
QVERIFY(!image.isNull());
|
|
|
|
QCOMPARE(image.size(), newSize);
|
|
}
|
|
|
|
void tst_QImageReader::task255627_setNullScaledSize_data()
|
|
{
|
|
setScaledSize_data();
|
|
}
|
|
|
|
void tst_QImageReader::task255627_setNullScaledSize()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
QImageReader reader(prefix + fileName);
|
|
|
|
// set a null size
|
|
reader.setScaledSize(QSize(0, 0));
|
|
reader.setQuality(0);
|
|
QImage image = reader.read();
|
|
QVERIFY(image.isNull());
|
|
QCOMPARE(image.size(), QSize(0, 0));
|
|
}
|
|
|
|
void tst_QImageReader::setClipRect_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QRect>("newRect");
|
|
QTest::addColumn<QByteArray>("format");
|
|
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("BMP: 4bpp uncompressed") << "tst7.bmp" << QRect(0, 0, 31, 31) << 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::setClipRect()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QRect, newRect);
|
|
QFETCH(QByteArray, format);
|
|
|
|
SKIP_IF_UNSUPPORTED(format);
|
|
|
|
QImageReader reader(prefix + fileName);
|
|
reader.setClipRect(newRect);
|
|
QImage image = reader.read();
|
|
QVERIFY(!image.isNull());
|
|
QCOMPARE(image.rect(), newRect);
|
|
|
|
QImageReader originalReader(prefix + fileName);
|
|
QImage originalImage = originalReader.read();
|
|
QCOMPARE(originalImage.copy(newRect), image);
|
|
}
|
|
|
|
void tst_QImageReader::setScaledClipRect_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QRect>("newRect");
|
|
QTest::addColumn<QByteArray>("format");
|
|
|
|
QTest::newRow("BMP: colorful") << "colorful" << QRect(50, 20, 50, 50) << QByteArray("bmp");
|
|
QTest::newRow("BMP: test32bfv4") << "test32bfv4" << QRect(50, 20, 50, 50) << QByteArray("bmp");
|
|
QTest::newRow("BMP: test32v5") << "test32v5" << QRect(50, 20, 50, 50) << QByteArray("bmp");
|
|
QTest::newRow("BMP: font") << "font" << QRect(50, 20, 50, 50) << QByteArray("bmp");
|
|
QTest::newRow("XPM: marble") << "marble" << QRect(50, 20, 50, 50) << QByteArray("xpm");
|
|
QTest::newRow("PNG: kollada") << "kollada" << QRect(50, 20, 50, 50) << QByteArray("png");
|
|
QTest::newRow("PPM: teapot") << "teapot" << QRect(50, 20, 50, 50) << QByteArray("ppm");
|
|
QTest::newRow("PPM: runners") << "runners.ppm" << QRect(50, 20, 50, 50) << QByteArray("ppm");
|
|
QTest::newRow("PPM: test") << "test.ppm" << QRect(50, 20, 50, 50) << QByteArray("ppm");
|
|
QTest::newRow("XBM: gnus") << "gnus" << QRect(50, 20, 50, 50) << QByteArray("xbm");
|
|
|
|
QTest::newRow("JPEG: beavis") << "beavis" << QRect(50, 20, 50, 50) << QByteArray("jpeg");
|
|
|
|
QTest::newRow("GIF: earth") << "earth" << QRect(50, 20, 50, 50) << QByteArray("gif");
|
|
QTest::newRow("GIF: trolltech") << "trolltech" << QRect(50, 20, 50, 50) << QByteArray("gif");
|
|
|
|
QTest::newRow("SVG: rect") << "rect" << QRect(50, 20, 50, 50) << QByteArray("svg");
|
|
QTest::newRow("SVGZ: rect") << "rect" << QRect(50, 20, 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().translated(50, 20), newRect);
|
|
#ifdef DEBUG_WRITE_OUTPUT
|
|
QString tempPath = QDir::temp().filePath(fileName) + QLatin1String(".png");
|
|
image.save(tempPath);
|
|
#endif
|
|
|
|
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_ARGB32;
|
|
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("png-3") << QString("kollada-16bpc.png") << QByteArray("png") << QImage::Format_RGBA64;
|
|
QTest::newRow("png-4") << QString("basn0g16.png") << QByteArray("png") << QImage::Format_Grayscale16;
|
|
QTest::newRow("png-5") << QString("basn2c16.png") << QByteArray("png") << QImage::Format_RGBX64;
|
|
QTest::newRow("png-6") << QString("basn4a16.png") << QByteArray("png") << QImage::Format_RGBA64; // Grayscale16Alpha16
|
|
QTest::newRow("png-7") << QString("basn6a16.png") << QByteArray("png") << QImage::Format_RGBA64;
|
|
QTest::newRow("png-8") << QString("tbwn0g16.png") << QByteArray("png") << QImage::Format_RGBA64; // Grayscale16+tRNS
|
|
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(prefix + fileName);
|
|
QVERIFY(reader.canRead());
|
|
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) ;
|
|
QCOMPARE(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 = QLatin1String(":images/qt") + QString::number(++i) + QLatin1String(".gif");
|
|
QCOMPARE(image, QImage(frameName));
|
|
image = io.read();
|
|
}
|
|
}
|
|
|
|
// 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();
|
|
|
|
QCOMPARE(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");
|
|
QCOMPARE(io.imageCount(), 34);
|
|
QCOMPARE(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
|
|
}
|
|
}
|
|
|
|
void tst_QImageReader::ppmMaxval_data()
|
|
{
|
|
QTest::addColumn<bool>("hasColor");
|
|
QTest::addColumn<QByteArray>("bytes");
|
|
|
|
QTest::newRow("PGM plain 8bit full") << false << QByteArray("P2 3 1 255 255 0 127\n");
|
|
QTest::newRow("PGM plain 8bit lim.") << false << QByteArray("P2 3 1 50 50 0 25\n");
|
|
QTest::newRow("PGM plain 16bit full") << false << QByteArray("P2 3 1 65535 65535 0 32767\n");
|
|
QTest::newRow("PGM plain 16bit lim.") << false << QByteArray("P2 3 1 5000 5000 0 2500\n");
|
|
QTest::newRow("PGM raw 8bit full") << false << QByteArray("P5 3 1 255 \xff\x00\x7f", 13 + 3);
|
|
QTest::newRow("PGM raw 8bit lim.") << false << QByteArray("P5 3 1 50 \x32\x00\x19", 13 + 3);
|
|
QTest::newRow("PGM raw 16bit full") << false << QByteArray("P5 3 1 65535 \xff\xff\x00\x00\x7f\xff", 13 + 3 * 2);
|
|
QTest::newRow("PGM raw 16bit lim.") << false << QByteArray("P5 3 1 5000 \x13\x88\x00\x00\x09\xc4", 13 + 3 * 2);
|
|
|
|
QTest::newRow("PPM plain 8bit full") << true << QByteArray("P3 3 2 255 "
|
|
"255 255 255 0 0 0 127 127 127 "
|
|
"255 0 0 0 255 0 0 0 255\n");
|
|
|
|
QTest::newRow("PPM plain 8bit lim.") << true << QByteArray("P3 3 2 50 "
|
|
" 50 50 50 0 0 0 25 25 25 "
|
|
" 50 0 0 0 50 0 0 0 50\n");
|
|
|
|
QTest::newRow("PPM plain 16bit full") << true << QByteArray("P3 3 2 65535 "
|
|
"65535 65535 65535 0 0 0 32767 32767 32767 "
|
|
"65535 0 0 0 65535 0 0 0 65535\n");
|
|
|
|
QTest::newRow("PPM plain 16bit lim.") << true << QByteArray("P3 3 2 5000 "
|
|
" 5000 5000 5000 0 0 0 2500 2500 2500 "
|
|
" 5000 0 0 0 5000 0 0 0 5000\n");
|
|
|
|
QTest::newRow("PPM raw 8bit full") << true << QByteArray("P6 3 2 255 "
|
|
"\xff\xff\xff\x00\x00\x00\x7f\x7f\x7f"
|
|
"\xff\x00\x00\x00\xff\x00\x00\x00\xff", 13 + 6 * 3);
|
|
|
|
QTest::newRow("PPM raw 8bit lim.") << true << QByteArray("P6 3 2 50 "
|
|
"\x32\x32\x32\x00\x00\x00\x19\x19\x19"
|
|
"\x32\x00\x00\x00\x32\x00\x00\x00\x32", 13 + 6 * 3);
|
|
|
|
QTest::newRow("PPM raw 16bit full") << true << QByteArray("P6 3 2 65535 "
|
|
"\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x7f\xff\x7f\xff\x7f\xff"
|
|
"\xff\xff\x00\x00\x00\x00\x00\x00\xff\xff\x00\x00\x00\x00\x00\x00\xff\xff", 13 + 6 * 3 * 2);
|
|
|
|
QTest::newRow("PPM raw 16bit lim.") << true << QByteArray("P6 3 2 5000 "
|
|
"\x13\x88\x13\x88\x13\x88\x00\x00\x00\x00\x00\x00\x09\xc4\x09\xc4\x09\xc4"
|
|
"\x13\x88\x00\x00\x00\x00\x00\x00\x13\x88\x00\x00\x00\x00\x00\x00\x13\x88", 13 + 6 * 3 * 2);
|
|
}
|
|
|
|
void tst_QImageReader::ppmMaxval()
|
|
{
|
|
SKIP_IF_UNSUPPORTED("ppm");
|
|
|
|
QFETCH(bool, hasColor);
|
|
QFETCH(QByteArray, bytes);
|
|
|
|
QImage img;
|
|
img.loadFromData(bytes);
|
|
QVERIFY(!img.isNull());
|
|
QCOMPARE(img.width(), 3);
|
|
QCOMPARE(img.height(), hasColor ? 2 : 1);
|
|
|
|
QCOMPARE(img.pixel(0,0), qRgb(0xff, 0xff, 0xff));
|
|
QCOMPARE(img.pixel(1,0), qRgb(0, 0, 0));
|
|
QRgb gray = img.pixel(2,0);
|
|
QVERIFY(qIsGray(gray));
|
|
QVERIFY(qRed(gray) > 0x70 && qRed(gray) < 0x90 );
|
|
|
|
if (hasColor) {
|
|
QCOMPARE(img.pixel(0,1), qRgb(0xff, 0, 0));
|
|
QCOMPARE(img.pixel(1,1), qRgb(0, 0xff, 0));
|
|
QCOMPARE(img.pixel(2,1), qRgb(0, 0, 0xff));
|
|
}
|
|
}
|
|
|
|
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(errorOccurred(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);
|
|
QVERIFY2(file.open(QFile::ReadOnly), msgFileOpenReadFailed(file).constData());
|
|
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);
|
|
|
|
QTemporaryFile junkFile(m_temporaryDir.path() + QLatin1String("/junkXXXXXX"));
|
|
QVERIFY2(junkFile.open(), msgFileOpenWriteFailed(junkFile).constData());
|
|
|
|
QFile imageFile(prefix + fileName);
|
|
QVERIFY2(imageFile.open(QFile::ReadOnly), msgFileOpenReadFailed(imageFile).constData());
|
|
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();
|
|
QVERIFY2(junkFile.open(), msgFileOpenReadFailed(junkFile).constData());
|
|
|
|
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);
|
|
QVERIFY2(imageFile.open(QFile::ReadOnly), msgFileOpenReadFailed(imageFile).constData());
|
|
QByteArray imageData = imageFile.readAll();
|
|
QVERIFY(!imageData.isNull());
|
|
const qint64 imageDataSize = imageData.size();
|
|
|
|
const char *preStr = "prebeef\n";
|
|
const qint64 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(), 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(128, 128)
|
|
<< QString("");
|
|
QTest::newRow("rect.svgz") << QString("rect.svgz")
|
|
<< QByteArray("svgz") << QSize(128, 128)
|
|
<< 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("XPM color specification is missing: bla9an.n#x");
|
|
QTest::newRow("corrupt-pixels.xpm") << QString("corrupt-pixels.xpm")
|
|
<< QByteArray("xpm") << QSize(0, 0)
|
|
<< QString("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 bmp (clut)") << QString("corrupt_clut.bmp") << true << QString("") << QByteArray("bmp");
|
|
QTest::newRow("corrupt xpm (colors)") << QString("corrupt-colors.xpm") << true
|
|
<< QString("XPM color specification is missing: bla9an.n#x")
|
|
<< QByteArray("xpm");
|
|
QTest::newRow("corrupt xpm (pixels)") << QString("corrupt-pixels.xpm") << true
|
|
<< QString("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::CompressionRatio
|
|
<< 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(QLatin1String("images/") + 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(QLatin1String("baseline/") + fi.baseName() + QLatin1String(".png"));
|
|
#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.toLocal8Bit();
|
|
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.toLocal8Bit())
|
|
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;
|
|
QTest::newRow("Format_BGR888") << QImage::Format_BGR888;
|
|
QTest::newRow("Format_RGB444") << QImage::Format_RGB444;
|
|
QTest::newRow("Format_ARGB4444_Premultiplied") << QImage::Format_ARGB4444_Premultiplied;
|
|
QTest::newRow("Format_RGBA64") << QImage::Format_RGBA64;
|
|
QTest::newRow("Format_RGBA64_Premultiplied") << QImage::Format_RGBA64_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::saveColorSpace_data()
|
|
{
|
|
QTest::addColumn<QColorSpace::NamedColorSpace>("namedColorSpace");
|
|
|
|
QTest::newRow("sRGB") << QColorSpace::SRgb;
|
|
QTest::newRow("sRGB(linear)") << QColorSpace::SRgbLinear;
|
|
QTest::newRow("AdobeRGB") << QColorSpace::AdobeRgb;
|
|
QTest::newRow("DisplayP3") << QColorSpace::DisplayP3;
|
|
QTest::newRow("ProPhotoRgb") << QColorSpace::ProPhotoRgb;
|
|
}
|
|
|
|
void tst_QImageReader::saveColorSpace()
|
|
{
|
|
QFETCH(QColorSpace::NamedColorSpace, namedColorSpace);
|
|
|
|
QImage orig(":/images/kollada.png");
|
|
|
|
orig.setColorSpace(namedColorSpace);
|
|
QBuffer buf;
|
|
buf.open(QIODevice::WriteOnly);
|
|
QVERIFY(orig.save(&buf, "png"));
|
|
buf.close();
|
|
QImage stored = QImage::fromData(buf.buffer(), "png");
|
|
|
|
QCOMPARE(stored, orig);
|
|
QCOMPARE(stored.colorSpace(), orig.colorSpace());
|
|
|
|
buf.open(QIODevice::WriteOnly);
|
|
QVERIFY(orig.save(&buf, "jpeg"));
|
|
buf.close();
|
|
stored = QImage::fromData(buf.buffer(), "jpeg");
|
|
|
|
QCOMPARE(stored.colorSpace(), orig.colorSpace());
|
|
}
|
|
|
|
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());
|
|
}
|
|
|
|
void tst_QImageReader::devicePixelRatio_data()
|
|
{
|
|
QTest::addColumn<QString>("fileName");
|
|
QTest::addColumn<QSize>("size");
|
|
QTest::addColumn<qreal>("dpr");
|
|
|
|
QTest::newRow("1x") << "qticon16.png" << QSize(16, 16) << 1.0;
|
|
QTest::newRow("2x") << "qticon16@2x.png" << QSize(32, 32) << 2.0;
|
|
QTest::newRow("3x") << "qticon16@3x.png" << QSize(48, 48) << 3.0;
|
|
}
|
|
|
|
void tst_QImageReader::devicePixelRatio()
|
|
{
|
|
QFETCH(QString, fileName);
|
|
QFETCH(QSize, size);
|
|
QFETCH(qreal, dpr);
|
|
|
|
QImageReader r(":/images/" + fileName);
|
|
QImage img = r.read();
|
|
QCOMPARE(img.size(), size);
|
|
QCOMPARE(img.devicePixelRatio(), dpr);
|
|
}
|
|
|
|
void tst_QImageReader::xpmBufferOverflow()
|
|
{
|
|
// Please note that the overflow only showed when Qt was configured with "-sanitize address".
|
|
QImageReader(":/images/oss-fuzz-23988.xpm").read();
|
|
}
|
|
|
|
void tst_QImageReader::xbmBufferHandling()
|
|
{
|
|
uint8_t original_buffer[256];
|
|
for (int i = 0; i < 256; ++i)
|
|
original_buffer[i] = i;
|
|
|
|
QImage image(original_buffer, 256, 8, QImage::Format_MonoLSB);
|
|
image.setColorTable({0xff000000, 0xffffffff});
|
|
|
|
QByteArray buffer;
|
|
{
|
|
QBuffer buf(&buffer);
|
|
QImageWriter writer(&buf, "xbm");
|
|
writer.write(image);
|
|
}
|
|
|
|
QCOMPARE(QImage::fromData(buffer, "xbm"), image);
|
|
|
|
auto i = buffer.indexOf(',');
|
|
buffer.insert(i + 1, " ");
|
|
QCOMPARE(QImage::fromData(buffer, "xbm"), image);
|
|
buffer.insert(i + 1, " ");
|
|
QCOMPARE(QImage::fromData(buffer, "xbm"), image);
|
|
buffer.insert(i + 1, " ");
|
|
#if 0 // Lines longer than 300 chars not supported currently
|
|
QCOMPARE(QImage::fromData(buffer, "xbm"), image);
|
|
#endif
|
|
|
|
i = buffer.lastIndexOf("\n ");
|
|
buffer.truncate(i + 1);
|
|
buffer.append(QByteArray(297, ' '));
|
|
buffer.append("0x");
|
|
// Only check we get no buffer overflow
|
|
QImage::fromData(buffer, "xbm");
|
|
}
|
|
|
|
QTEST_MAIN(tst_QImageReader)
|
|
#include "tst_qimagereader.moc"
|