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| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-12-10 11:06:26 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-12-11 18:32:53 +0000 |
| commit | 9fbce8d5cbcc9d8d255328d6ec040db0510ca289 (patch) | |
| tree | 71a0c6bd9d4718451217f0dde31735bc1608ca9d /tests | |
| parent | 76f11b0eda50f05fb0912738be41b4333a82f748 (diff) | |
Avoid crash in blitting or fast draw when QPointF is too big
Change-Id: I88182d5d95fda15d33836f16dee78167685b3765
Fixes: QTBUG-72392
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/gui/painting/qpainter/tst_qpainter.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/auto/gui/painting/qpainter/tst_qpainter.cpp b/tests/auto/gui/painting/qpainter/tst_qpainter.cpp index 9bf9e99bf9..bc0baed15c 100644 --- a/tests/auto/gui/painting/qpainter/tst_qpainter.cpp +++ b/tests/auto/gui/painting/qpainter/tst_qpainter.cpp @@ -299,6 +299,8 @@ private slots: void fillPolygon(); + void drawImageAtPointF(); + private: void fillData(); void setPenColor(QPainter& p); @@ -5292,6 +5294,20 @@ void tst_QPainter::fillPolygon() } } +void tst_QPainter::drawImageAtPointF() +{ + // Just test we do not crash + QImage image1(10, 10, QImage::Format_RGB32); + QImage image2(200, 200, QImage::Format_RGB32); + + QPainter paint(&image2); + paint.setClipRect(97, 46, 14, 14); + paint.setCompositionMode(QPainter::CompositionMode_Source); + paint.drawImage(QPointF(96, std::numeric_limits<int>::max()), image1); + paint.drawImage(QPointF(std::numeric_limits<int>::min(), 48), image1); + paint.end(); +} + QTEST_MAIN(tst_QPainter) #include "tst_qpainter.moc" |