diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/gui/image/qimage/tst_qimage.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/auto/gui/image/qimage/tst_qimage.cpp b/tests/auto/gui/image/qimage/tst_qimage.cpp index fd155fbf1c..c9a42af42a 100644 --- a/tests/auto/gui/image/qimage/tst_qimage.cpp +++ b/tests/auto/gui/image/qimage/tst_qimage.cpp @@ -238,6 +238,9 @@ private slots: void fromMonoHBITMAP(); #endif // Q_OS_WIN + void tofromPremultipliedFormat_data(); + void tofromPremultipliedFormat(); + private: const QString m_prefix; }; @@ -4211,5 +4214,27 @@ void tst_QImage::fromMonoHBITMAP() // QTBUG-72343, corruption for mono bitmaps #endif // Q_OS_WIN +void tst_QImage::tofromPremultipliedFormat_data() +{ + QTest::addColumn<QImage::Format>("unpremul"); + QTest::addColumn<QImage::Format>("premul"); + + // Test all available formats with both premultiplied and unpremultiplied versions + QTest::newRow("argb32") << QImage::Format_ARGB32 << QImage::Format_ARGB32_Premultiplied; + QTest::newRow("rgba8888") << QImage::Format_RGBA8888 << QImage::Format_RGBA8888_Premultiplied; + QTest::newRow("rgba64") << QImage::Format_RGBA64 << QImage::Format_RGBA64_Premultiplied; + QTest::newRow("rgba16fpx4") << QImage::Format_RGBA16FPx4 << QImage::Format_RGBA16FPx4_Premultiplied; + QTest::newRow("rgba32fpx4") << QImage::Format_RGBA32FPx4 << QImage::Format_RGBA32FPx4_Premultiplied; +} + +void tst_QImage::tofromPremultipliedFormat() +{ + QFETCH(QImage::Format, unpremul); + QFETCH(QImage::Format, premul); + + QCOMPARE(qt_toPremultipliedFormat(unpremul), premul); + QCOMPARE(qt_toUnpremultipliedFormat(premul), unpremul); +} + QTEST_GUILESS_MAIN(tst_QImage) #include "tst_qimage.moc" |