diff options
Diffstat (limited to 'tests/auto/corelib/kernel/qobject/tst_qobject.cpp')
-rw-r--r-- | tests/auto/corelib/kernel/qobject/tst_qobject.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/auto/corelib/kernel/qobject/tst_qobject.cpp b/tests/auto/corelib/kernel/qobject/tst_qobject.cpp index 6898fa717e..d1d3738879 100644 --- a/tests/auto/corelib/kernel/qobject/tst_qobject.cpp +++ b/tests/auto/corelib/kernel/qobject/tst_qobject.cpp @@ -143,6 +143,7 @@ private slots: void exceptions(); void noDeclarativeParentChangedOnDestruction(); void deleteLaterInAboutToBlockHandler(); + void mutableFunctor(); }; struct QObjectCreatedOnShutdown @@ -6508,6 +6509,24 @@ void tst_QObject::noDeclarativeParentChangedOnDestruction() #endif } +struct MutableFunctor { + int count; + MutableFunctor() : count(0) {} + int operator()() { return ++count; } +}; + +void tst_QObject::mutableFunctor() +{ + ReturnValue o; + MutableFunctor functor; + QCOMPARE(functor.count, 0); + connect(&o, &ReturnValue::returnInt, functor); + QCOMPARE(emit o.returnInt(0), 1); + QCOMPARE(emit o.returnInt(0), 2); // each emit should increase the internal count + + QCOMPARE(functor.count, 0); // but the original object should have been copied at connect time +} + // Test for QtPrivate::HasQ_OBJECT_Macro Q_STATIC_ASSERT(QtPrivate::HasQ_OBJECT_Macro<tst_QObject>::Value); Q_STATIC_ASSERT(!QtPrivate::HasQ_OBJECT_Macro<SiblingDeleter>::Value); |