diff options
Diffstat (limited to 'tests/auto/qimage/tst_qimage.cpp')
| -rw-r--r-- | tests/auto/qimage/tst_qimage.cpp | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/tests/auto/qimage/tst_qimage.cpp b/tests/auto/qimage/tst_qimage.cpp index ee4ece2..b7199f3 100644 --- a/tests/auto/qimage/tst_qimage.cpp +++ b/tests/auto/qimage/tst_qimage.cpp @@ -131,6 +131,8 @@ private slots: void nullSize(); void premultipliedAlphaConsistency(); + + void compareIndexed(); }; tst_QImage::tst_QImage() @@ -274,6 +276,9 @@ void tst_QImage::formatHandlersInput_data() QTest::newRow("PPM") << "PPM" << prefix + "image.ppm"; QTest::newRow("XBM") << "XBM" << prefix + "image.xbm"; QTest::newRow("XPM") << "XPM" << prefix + "image.xpm"; +#if defined QTEST_HAVE_TIFF + QTest::newRow("TIFF") << "TIFF" << prefix + "image.tif"; +#endif } void tst_QImage::formatHandlersInput() @@ -1454,9 +1459,9 @@ void tst_QImage::smoothScale3() QRgb cb = b.pixel(x, y); // tolerate a little bit of rounding errors - QVERIFY(compare(qRed(ca), qRed(cb), 2)); - QVERIFY(compare(qGreen(ca), qGreen(cb), 2)); - QVERIFY(compare(qBlue(ca), qBlue(cb), 2)); + QVERIFY(compare(qRed(ca), qRed(cb), 3)); + QVERIFY(compare(qGreen(ca), qGreen(cb), 3)); + QVERIFY(compare(qBlue(ca), qBlue(cb), 3)); } } } @@ -1759,5 +1764,31 @@ void tst_QImage::premultipliedAlphaConsistency() } } +void tst_QImage::compareIndexed() +{ + QImage img(256, 1, QImage::Format_Indexed8); + + QVector<QRgb> colorTable(256); + for (int i = 0; i < 256; ++i) + colorTable[i] = qRgb(i, i, i); + img.setColorTable(colorTable); + + for (int i = 0; i < 256; ++i) { + img.setPixel(i, 0, i); + } + + QImage imgInverted(256, 1, QImage::Format_Indexed8); + QVector<QRgb> invertedColorTable(256); + for (int i = 0; i < 256; ++i) + invertedColorTable[255-i] = qRgb(i, i, i); + imgInverted.setColorTable(invertedColorTable); + + for (int i = 0; i < 256; ++i) { + imgInverted.setPixel(i, 0, (255-i)); + } + + QCOMPARE(img, imgInverted); +} + QTEST_MAIN(tst_QImage) #include "tst_qimage.moc" |