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-rw-r--r--tests/auto/qpainter/tst_qpainter.cpp25
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp
index e434ed6..c0eac21 100644
--- a/tests/auto/qpainter/tst_qpainter.cpp
+++ b/tests/auto/qpainter/tst_qpainter.cpp
@@ -230,6 +230,8 @@ private slots:
void zeroOpacity();
void emptyClip();
+ void taskQT4444_dontOverflowDashOffset();
+
private:
void fillData();
QColor baseColor( int k, int intensity=255 );
@@ -4239,5 +4241,28 @@ void tst_QPainter::emptyClip()
p.fillPath(path, Qt::green);
}
+void tst_QPainter::taskQT4444_dontOverflowDashOffset()
+{
+ QPainter p;
+
+ QPen pen;
+ pen.setWidth(2);
+ pen.setStyle(Qt::DashDotLine);
+
+ QPointF point[4];
+ point[0] = QPointF(182.50868749707968,347.78457234212630);
+ point[1] = QPointF(182.50868749707968,107.22501998401277);
+ point[2] = QPointF(182.50868749707968,107.22501998401277);
+ point[3] = QPointF(520.46600762283651,107.22501998401277);
+
+ QImage crashImage(QSize(1000, 120), QImage::Format_ARGB32_Premultiplied);
+ p.begin(&crashImage);
+ p.setPen(pen);
+ p.drawLines(point, 2);
+ p.end();
+
+ QVERIFY(true); // Don't crash
+}
+
QTEST_MAIN(tst_QPainter)
#include "tst_qpainter.moc"