diff options
Diffstat (limited to 'tests/auto/gui/image')
| -rw-r--r-- | tests/auto/gui/image/qimage/tst_qimage.cpp | 97 | ||||
| -rw-r--r-- | tests/auto/gui/image/qimagewriter/tst_qimagewriter.cpp | 87 | ||||
| -rw-r--r-- | tests/auto/gui/image/qpixmap/tst_qpixmap.cpp | 28 |
3 files changed, 140 insertions, 72 deletions
diff --git a/tests/auto/gui/image/qimage/tst_qimage.cpp b/tests/auto/gui/image/qimage/tst_qimage.cpp index 2433fa4115..21481e374d 100644 --- a/tests/auto/gui/image/qimage/tst_qimage.cpp +++ b/tests/auto/gui/image/qimage/tst_qimage.cpp @@ -206,6 +206,11 @@ private slots: void ditherGradient_data(); void ditherGradient(); + void reinterpretAsFormat_data(); + void reinterpretAsFormat(); + + void reinterpretAsFormat2(); + #ifdef Q_OS_DARWIN void toCGImage_data(); void toCGImage(); @@ -1088,35 +1093,11 @@ void tst_QImage::rotate_data() degrees << 0 << 90 << 180 << 270; foreach (int d, degrees) { - const QByteArray dB = QByteArray::number(d); - QTest::newRow((dB + " Format_RGB32").constData()) - << QImage::Format_RGB32 << d; - QTest::newRow((dB + " Format_ARGB32").constData()) - << QImage::Format_ARGB32 << d; - QTest::newRow((dB + " Format_ARGB32_Premultiplied").constData()) - << QImage::Format_ARGB32_Premultiplied << d; - QTest::newRow((dB + " Format_RGB16").constData()) - << QImage::Format_RGB16 << d; - QTest::newRow((dB + " Format_ARGB8565_Premultiplied").constData()) - << QImage::Format_ARGB8565_Premultiplied << d; - QTest::newRow((dB + " Format_RGB666").constData()) - << QImage::Format_RGB666 << d; - QTest::newRow((dB + " Format_RGB555").constData()) - << QImage::Format_RGB555 << d; - QTest::newRow((dB + " Format_ARGB8555_Premultiplied").constData()) - << QImage::Format_ARGB8555_Premultiplied << d; - QTest::newRow((dB + " Format_RGB888").constData()) - << QImage::Format_RGB888 << d; - QTest::newRow((dB + " Format_Indexed8").constData()) - << QImage::Format_Indexed8 << d; - QTest::newRow((dB + " Format_RGBX8888").constData()) - << QImage::Format_RGBX8888 << d; - QTest::newRow((dB + " Format_RGBA8888_Premultiplied").constData()) - << QImage::Format_RGBA8888_Premultiplied << d; - QTest::newRow((dB + " Format_Alpha8").constData()) - << QImage::Format_Alpha8 << d; - QTest::newRow((dB + " Format_Grayscale8").constData()) - << QImage::Format_Grayscale8 << d; + const QString dB = QString::number(d); + for (int i = QImage::Format_Indexed8; i < QImage::NImageFormats; i++) { + QImage::Format format = static_cast<QImage::Format>(i); + QTest::newRow(qPrintable(dB + " " + formatToString(format))) << format << d; + } } } @@ -3327,6 +3308,64 @@ void tst_QImage::ditherGradient() QVERIFY(observedGradientSteps >= minimumExpectedGradient); } +void tst_QImage::reinterpretAsFormat_data() +{ + QTest::addColumn<QImage::Format>("in_format"); + QTest::addColumn<QImage::Format>("out_format"); + QTest::addColumn<QColor>("in_color"); + QTest::addColumn<QColor>("out_color"); + +#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN + QTest::newRow("rgb32 -> rgbx8888") << QImage::Format_RGB32 << QImage::Format_RGBX8888 << QColor(Qt::red) << QColor(Qt::blue); + QTest::newRow("rgba8888 -> argb32") << QImage::Format_RGBA8888 << QImage::Format_ARGB32 << QColor(Qt::red) << QColor(Qt::blue); + QTest::newRow("argb32pm -> rgba8888pm") << QImage::Format_RGBA8888_Premultiplied << QImage::Format_ARGB32_Premultiplied << QColor(Qt::green) << QColor(Qt::green); +#endif + QTest::newRow("rgb32 -> argb32") << QImage::Format_RGB32 << QImage::Format_ARGB32 << QColor(Qt::cyan) << QColor(Qt::cyan); + QTest::newRow("argb32pm -> rgb32") << QImage::Format_ARGB32_Premultiplied << QImage::Format_RGB32 << QColor(Qt::transparent) << QColor(Qt::black); + QTest::newRow("argb32 -> rgb32") << QImage::Format_ARGB32 << QImage::Format_RGB32 << QColor(255, 0, 0, 127) << QColor(255, 0, 0); + QTest::newRow("argb32pm -> rgb32") << QImage::Format_ARGB32_Premultiplied << QImage::Format_RGB32 << QColor(255, 0, 0, 127) << QColor(127, 0, 0); +} + +void tst_QImage::reinterpretAsFormat() +{ + QFETCH(QImage::Format, in_format); + QFETCH(QImage::Format, out_format); + QFETCH(QColor, in_color); + QFETCH(QColor, out_color); + + QImage image(1, 1, in_format); + image.setPixelColor(0, 0, in_color); + QVERIFY(image.reinterpretAsFormat(out_format)); + QCOMPARE(image.pixelColor(0, 0), out_color); +} + +void tst_QImage::reinterpretAsFormat2() +{ + const uint imageData[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + + { + QImage image(reinterpret_cast<const uchar*>(imageData), 4, 2, QImage::Format_RGB32); + QCOMPARE(image.pixelColor(0, 0), QColor(Qt::black)); + QVERIFY(image.isDetached()); + QVERIFY(image.reinterpretAsFormat(QImage::Format_ARGB32_Premultiplied)); + QCOMPARE(image.constBits(), reinterpret_cast<const uchar*>(imageData)); + QCOMPARE(image.pixelColor(0, 0), QColor(Qt::transparent)); + + QVERIFY(!image.reinterpretAsFormat(QImage::Format_Grayscale8)); + } + { + QImage image(reinterpret_cast<const uchar*>(imageData), 8, 4, QImage::Format_Indexed8); + image.setColor(0, qRgb(255, 255, 255)); + QCOMPARE(image.pixelColor(0, 0), QColor(Qt::white)); + QVERIFY(image.reinterpretAsFormat(QImage::Format_Grayscale8)); + QCOMPARE(image.pixelColor(0, 0), QColor(Qt::black)); + QVERIFY(image.reinterpretAsFormat(QImage::Format_Alpha8)); + QCOMPARE(image.pixelColor(0, 0), QColor(Qt::transparent)); + + QVERIFY(!image.reinterpretAsFormat(QImage::Format_RGB16)); + } +} + #ifdef Q_OS_DARWIN void tst_QImage::toCGImage_data() diff --git a/tests/auto/gui/image/qimagewriter/tst_qimagewriter.cpp b/tests/auto/gui/image/qimagewriter/tst_qimagewriter.cpp index 191aabdf6a..d5c624833c 100644 --- a/tests/auto/gui/image/qimagewriter/tst_qimagewriter.cpp +++ b/tests/auto/gui/image/qimagewriter/tst_qimagewriter.cpp @@ -47,7 +47,7 @@ #include <algorithm> typedef QMap<QString, QString> QStringMap; -typedef QList<int> QIntList; +typedef QVector<int> QIntList; Q_DECLARE_METATYPE(QImageWriter::ImageWriterError) Q_DECLARE_METATYPE(QImage::Format) @@ -227,8 +227,15 @@ void tst_QImageWriter::writeImage2_data() QTest::addColumn<QByteArray>("format"); QTest::addColumn<QImage>("image"); - const QStringList formats = QStringList() << "bmp" << "xpm" << "png" - << "ppm" << "ico"; //<< "jpeg"; + static const QLatin1String formats[] = { + QLatin1String("bmp"), + QLatin1String("xpm"), + QLatin1String("png"), + QLatin1String("ppm"), + QLatin1String("ico"), + // QLatin1String("jpeg"), + }; + QImage image0(70, 70, QImage::Format_ARGB32); image0.fill(QColor(Qt::red).rgb()); @@ -236,11 +243,11 @@ void tst_QImageWriter::writeImage2_data() while (imgFormat != QImage::NImageFormats) { QImage image = image0.convertToFormat(imgFormat); initializePadding(&image); - foreach (const QString format, formats) { + for (QLatin1String format : formats) { const QString fileName = QLatin1String("solidcolor_") + QString::number(imgFormat) + QLatin1Char('.') + format; QTest::newRow(fileName.toLatin1()) << writePrefix + fileName - << format.toLatin1() + << QByteArray(format.data(), format.size()) << image; } imgFormat = QImage::Format(int(imgFormat) + 1); @@ -304,41 +311,38 @@ void tst_QImageWriter::writeImage2() QVERIFY(QFile::remove(fileName)); } +namespace { +// C++98-library version of C++11 std::is_sorted +template <typename C> +bool is_sorted(const C &c) +{ + return std::adjacent_find(c.begin(), c.end(), std::greater_equal<typename C::value_type>()) == c.end(); +} +} + void tst_QImageWriter::supportedFormats() { QList<QByteArray> formats = QImageWriter::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; + QVERIFY(is_sorted(formats)); // check that the list does not contain duplicates - QCOMPARE(formatSet.size(), formats.size()); + QVERIFY(std::unique(formats.begin(), formats.end()) == formats.end()); } void tst_QImageWriter::supportedMimeTypes() { QList<QByteArray> mimeTypes = QImageWriter::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; + QVERIFY(is_sorted(mimeTypes)); // check the list as a minimum contains image/bmp - QVERIFY(mimeTypeSet.contains("image/bmp")); + QVERIFY(mimeTypes.contains("image/bmp")); // check that the list does not contain duplicates - QCOMPARE(mimeTypeSet.size(), mimeTypes.size()); + QVERIFY(std::unique(mimeTypes.begin(), mimeTypes.end()) == mimeTypes.end()); } void tst_QImageWriter::writeToInvalidDevice() @@ -412,30 +416,27 @@ void tst_QImageWriter::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; + static Q_CONSTEXPR QImageIOHandler::ImageOption 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, + }; QImageWriter writer(writePrefix + fileName); - for (int i = 0; i < options.size(); ++i) { - QVERIFY(writer.supportsOption(QImageIOHandler::ImageOption(options.at(i)))); - allOptions.remove(QImageIOHandler::ImageOption(options.at(i))); + for (auto option : allOptions) { + QCOMPARE(writer.supportsOption(option), options.contains(option)); } - - foreach (QImageIOHandler::ImageOption option, allOptions) - QVERIFY(!writer.supportsOption(option)); } void tst_QImageWriter::saveWithNoFormat_data() diff --git a/tests/auto/gui/image/qpixmap/tst_qpixmap.cpp b/tests/auto/gui/image/qpixmap/tst_qpixmap.cpp index ad7de09c48..72609d4095 100644 --- a/tests/auto/gui/image/qpixmap/tst_qpixmap.cpp +++ b/tests/auto/gui/image/qpixmap/tst_qpixmap.cpp @@ -99,6 +99,7 @@ private slots: void task_51271(); void convertFromImageNoDetach(); + void convertFromImageNoDetach2(); void convertFromImageDetach(); void convertFromImageCacheKey(); @@ -766,6 +767,33 @@ void tst_QPixmap::convertFromImageNoDetach() QCOMPARE(constOrig.bits(), constCopy.bits()); } +void tst_QPixmap::convertFromImageNoDetach2() +{ + QPixmap randomPixmap(10, 10); + if (randomPixmap.handle()->classId() != QPlatformPixmap::RasterClass) + QSKIP("Test only valid for raster pixmaps"); + + //first get the screen format + QImage::Format screenFormat = randomPixmap.toImage().format(); + QVERIFY(screenFormat != QImage::Format_Invalid); + if (screenFormat != QImage::Format_RGB32 && + screenFormat != QImage::Format_ARGB32_Premultiplied) + QSKIP("Test only valid for platforms with RGB32 pixmaps"); + + QImage orig(100,100, QImage::Format_ARGB32_Premultiplied); + orig.fill(Qt::white); + + const uchar *origBits = orig.constBits(); + + QPixmap pix = QPixmap::fromImage(std::move(orig)); + QImage copy = pix.toImage(); + + QVERIFY(!copy.hasAlphaChannel()); + QCOMPARE(copy.format(), QImage::Format_RGB32); + + QCOMPARE(origBits, copy.constBits()); +} + void tst_QPixmap::convertFromImageDetach() { QImage img(10,10, QImage::Format_RGB32); |