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-rw-r--r--tests/auto/qpainter/tst_qpainter.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp
index cb532ce..7e42da8 100644
--- a/tests/auto/qpainter/tst_qpainter.cpp
+++ b/tests/auto/qpainter/tst_qpainter.cpp
@@ -227,6 +227,7 @@ private slots:
void extendedBlendModes();
void zeroOpacity();
+ void clippingBug();
void emptyClip();
private:
@@ -4195,6 +4196,29 @@ void tst_QPainter::zeroOpacity()
QCOMPARE(target.pixel(0, 0), 0xff000000);
}
+void tst_QPainter::clippingBug()
+{
+ QImage img(32, 32, QImage::Format_ARGB32_Premultiplied);
+ img.fill(0);
+
+ QImage expected = img;
+ QPainter p(&expected);
+ p.fillRect(1, 1, 30, 30, Qt::red);
+ p.end();
+
+ QPainterPath path;
+ path.addRect(1, 1, 30, 30);
+ path.addRect(1, 1, 30, 30);
+ path.addRect(1, 1, 30, 30);
+
+ p.begin(&img);
+ p.setClipPath(path);
+ p.fillRect(0, 0, 32, 32, Qt::red);
+ p.end();
+
+ QCOMPARE(img, expected);
+}
+
void tst_QPainter::emptyClip()
{
QImage img(64, 64, QImage::Format_ARGB32_Premultiplied);