1 files changed, 35 insertions, 3 deletions
diff --git a/tests/auto/gui/image/qimage/tst_qimage.cpp b/tests/auto/gui/image/qimage/tst_qimage.cpp
index e9aa9aad30..71aaa23da4 100644
--- a/tests/auto/gui/image/qimage/tst_qimage.cpp
+++ b/tests/auto/gui/image/qimage/tst_qimage.cpp
@@ -32,7 +32,7 @@
 #include <qimage.h>
 #include <qimagereader.h>
 #include <qlist.h>
-#include <qmatrix.h>
+#include <qtransform.h>
 #include <qrandom.h>
 #include <stdio.h>
 
@@ -191,6 +191,8 @@ private slots:
     void invertPixelsRGB_data();
     void invertPixelsRGB();
 
+    void invertPixelsIndexed();
+
     void exifOrientation_data();
     void exifOrientation();
 
@@ -1202,7 +1204,7 @@ void tst_QImage::rotate()
     // original.save("rotated90_original.png", "png");
 
     // Initialize the matrix manually (do not use rotate) to avoid rounding errors
-    QMatrix matRotate90;
+    QTransform matRotate90;
     matRotate90.rotate(degrees);
     QImage dest = original;
     // And rotate it 4 times, then the image should be identical to the original
@@ -1216,7 +1218,7 @@ void tst_QImage::rotate()
     // dest.save("rotated90_result.png","png");
     QCOMPARE(original, dest);
 
-    // Test with QMatrix::rotate 90 also, since we trust that now
+    // Test with QTransform::rotate 90 also, since we trust that now
     matRotate90.rotate(degrees);
     dest = original;
     // And rotate it 4 times, then the image should be identical to the original
@@ -3086,6 +3088,36 @@ void tst_QImage::invertPixelsRGB()
     QCOMPARE(qBlue(pixel) >> 4, (255 - 96) >> 4);
 }
 
+void tst_QImage::invertPixelsIndexed()
+{
+    {
+        QImage image(1, 1, QImage::Format_Mono);
+        image.fill(Qt::color1);
+        image.invertPixels();
+        QCOMPARE(image.pixelIndex(0, 0), 0);
+    }
+    {
+        QImage image(1, 1, QImage::Format_MonoLSB);
+        image.fill(Qt::color0);
+        image.invertPixels();
+        QCOMPARE(image.pixelIndex(0, 0), 1);
+    }
+    {
+        QImage image(1, 1, QImage::Format_Indexed8);
+        image.setColorTable({0xff000000, 0xffffffff});
+        image.fill(Qt::black);
+        image.invertPixels();
+        QCOMPARE(image.pixelIndex(0, 0), 255);
+    }
+    {
+        QImage image(1, 1, QImage::Format_Indexed8);
+        image.setColorTable({0xff000000, 0xffffffff, 0x80000000, 0x80ffffff, 0x00000000});
+        image.fill(Qt::white);
+        image.invertPixels();
+        QCOMPARE(image.pixelIndex(0, 0), 254);
+    }
+}
+
 void tst_QImage::exifOrientation_data()
 {
     QTest::addColumn<QString>("fileName");