diff options
Diffstat (limited to 'tests/auto/widgets/graphicsview/qgraphicspixmapitem/tst_qgraphicspixmapitem.cpp')
-rw-r--r-- | tests/auto/widgets/graphicsview/qgraphicspixmapitem/tst_qgraphicspixmapitem.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/auto/widgets/graphicsview/qgraphicspixmapitem/tst_qgraphicspixmapitem.cpp b/tests/auto/widgets/graphicsview/qgraphicspixmapitem/tst_qgraphicspixmapitem.cpp index 78fe448bdb..843a30df16 100644 --- a/tests/auto/widgets/graphicsview/qgraphicspixmapitem/tst_qgraphicspixmapitem.cpp +++ b/tests/auto/widgets/graphicsview/qgraphicspixmapitem/tst_qgraphicspixmapitem.cpp @@ -156,6 +156,14 @@ void tst_QGraphicsPixmapItem::contains() QFETCH(QPointF, point); QFETCH(bool, contains); + // At the time of writing, by default pixmaps will have: + // - The same pixel format of the primary screen (which is platform dependent and may contain alpha) + // - Uninitialized pixels, potentially including an alpha channel + // - A ShapeMode of Mask (which mean it will use the alpha channel as a mask for contains()) + // This means that in order to prevent undefined behavior in this test, we either need to set + // the shapeMode to something else, or set the pixels of the pixmap. + pixmap.fill(); // Filling the pixmap to be on the safe side. + SubQGraphicsPixmapItem item(pixmap); QCOMPARE(item.contains(point), contains); } |