diff options
Diffstat (limited to 'tests/auto/gui/image/qimage/tst_qimage.cpp')
| -rw-r--r-- | tests/auto/gui/image/qimage/tst_qimage.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/auto/gui/image/qimage/tst_qimage.cpp b/tests/auto/gui/image/qimage/tst_qimage.cpp index 361055ce67..302180586e 100644 --- a/tests/auto/gui/image/qimage/tst_qimage.cpp +++ b/tests/auto/gui/image/qimage/tst_qimage.cpp @@ -230,6 +230,8 @@ private slots: void convertColorTable(); + void wideImage(); + #if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) void toWinHBITMAP_data(); void toWinHBITMAP(); @@ -3559,6 +3561,24 @@ void tst_QImage::convertColorTable() QCOMPARE(rgb32.pixel(0,0), 0xffffffff); } +void tst_QImage::wideImage() +{ + // QTBUG-73731 and QTBUG-73732 + QImage i(538994187, 2, QImage::Format_ARGB32); + QImage i2(32, 32, QImage::Format_ARGB32); + i2.fill(Qt::white); + + // Test that it doesn't crash: + QPainter painter(&i); + // With the composition mode is SourceOver out it's an invalid write + // With the composition mode is Source it's an invalid read + painter.drawImage(0, 0, i2); + painter.setCompositionMode(QPainter::CompositionMode_Source); + painter.drawImage(0, 0, i2); + + // Qt6: Test that it actually works on 64bit architectures. +} + #if defined(Q_OS_WIN) && !defined(Q_OS_WINRT) QT_BEGIN_NAMESPACE Q_GUI_EXPORT HBITMAP qt_imageToWinHBITMAP(const QImage &p, int hbitmapFormat = 0); |