diff options
Diffstat (limited to 'tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp')
-rw-r--r-- | tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp index 923838a..91dd28b 100644 --- a/tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp +++ b/tests/benchmarks/qgraphicsitem/tst_qgraphicsitem.cpp @@ -61,6 +61,7 @@ public slots: private slots: void setParentItem(); void setParentItem_deep(); + void setParentItem_deep_reversed(); void deleteItemWithManyChildren(); void setPos_data(); void setPos(); @@ -113,6 +114,19 @@ void tst_QGraphicsItem::setParentItem_deep() } } +void tst_QGraphicsItem::setParentItem_deep_reversed() +{ + QBENCHMARK { + QGraphicsRectItem *lastRect = new QGraphicsRectItem; + for (int i = 0; i < 100; ++i) { + QGraphicsRectItem *parentRect = new QGraphicsRectItem; + lastRect->setParentItem(parentRect); + lastRect = parentRect; + } + delete lastRect; + } +} + void tst_QGraphicsItem::deleteItemWithManyChildren() { QBENCHMARK { |