diff options
Diffstat (limited to 'tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp')
-rw-r--r-- | tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp b/tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp index 3564800a8b..4f1615a48e 100644 --- a/tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp +++ b/tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp @@ -66,6 +66,7 @@ private slots: void setStyleShouldChangeSpacing(); void taskQTBUG_7103_minMaxWidthNotRespected(); + void taskQTBUG_27420_takeAtShouldUnparentLayout(); }; class CustomLayoutStyle : public QProxyStyle @@ -273,5 +274,26 @@ void tst_QBoxLayout::taskQTBUG_7103_minMaxWidthNotRespected() QCOMPARE(label->height(), height); } +void tst_QBoxLayout::taskQTBUG_27420_takeAtShouldUnparentLayout() +{ + QSharedPointer<QHBoxLayout> outer(new QHBoxLayout); + QPointer<QVBoxLayout> inner = new QVBoxLayout; + + outer->addLayout(inner); + QCOMPARE(outer->count(), 1); + QCOMPARE(inner->parent(), outer.data()); + + QLayoutItem *item = outer->takeAt(0); + QCOMPARE(item->layout(), inner.data()); + QVERIFY(!item->layout()->parent()); + + outer.reset(); + + if (inner) + delete item; // success: a taken item/layout should not be deleted when the old parent is deleted + else + QVERIFY(!inner.isNull()); +} + QTEST_MAIN(tst_QBoxLayout) #include "tst_qboxlayout.moc" |