diff options
author | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-08-14 09:05:42 +0200 |
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committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-08-14 09:06:31 +0200 |
commit | 5c23199d4e8ff21661dfa5aacc13149178e78cab (patch) | |
tree | 322aee61581d7c85f1ccb65e47d1e79eba1ba6c9 /tests/auto/corelib/kernel/qobject/tst_qobject.cpp | |
parent | 252bad7c589e03d3e12df02354b00a84d8e3159a (diff) | |
parent | c8d9b17367cfdcb034d11f8a168ca4ae3993e7c3 (diff) |
Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
configure
mkspecs/macx-xcode/Info.plist.app
mkspecs/macx-xcode/Info.plist.lib
qmake/doc/qmake.qdocconf
src/corelib/global/qglobal.h
tests/auto/other/exceptionsafety/exceptionsafety.pro
tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
Change-Id: I3c769a4a82dc2e99a12c69123fbf17613fd2ac2a
Diffstat (limited to 'tests/auto/corelib/kernel/qobject/tst_qobject.cpp')
-rw-r--r-- | tests/auto/corelib/kernel/qobject/tst_qobject.cpp | 58 |
1 files changed, 51 insertions, 7 deletions
diff --git a/tests/auto/corelib/kernel/qobject/tst_qobject.cpp b/tests/auto/corelib/kernel/qobject/tst_qobject.cpp index 9bf28430b0..8d1ea3b510 100644 --- a/tests/auto/corelib/kernel/qobject/tst_qobject.cpp +++ b/tests/auto/corelib/kernel/qobject/tst_qobject.cpp @@ -5727,27 +5727,44 @@ void tst_QObject::connectFunctorOverloads() #endif } +class GetSenderObject : public QObject +{ + Q_OBJECT +public: + QObject *accessSender() { return sender(); } + +public Q_SLOTS: + void triggerSignal() { Q_EMIT aSignal(); } + +Q_SIGNALS: + void aSignal(); +}; + static int countedStructObjectsCount = 0; struct CountedStruct { - CountedStruct() { ++countedStructObjectsCount; } - CountedStruct(const CountedStruct &) { ++countedStructObjectsCount; } + CountedStruct() : sender(Q_NULLPTR) { ++countedStructObjectsCount; } + CountedStruct(GetSenderObject *sender) : sender(sender) { ++countedStructObjectsCount; } + CountedStruct(const CountedStruct &o) : sender(o.sender) { ++countedStructObjectsCount; } CountedStruct &operator=(const CountedStruct &) { return *this; } - ~CountedStruct() { --countedStructObjectsCount; } - void operator()() const {} + // accessSender here allows us to check if there's a deadlock + ~CountedStruct() { --countedStructObjectsCount; if (sender != Q_NULLPTR) (void)sender->accessSender(); } + void operator()() const { } + + GetSenderObject *sender; }; void tst_QObject::disconnectDoesNotLeakFunctor() { QCOMPARE(countedStructObjectsCount, 0); { + GetSenderObject obj; QMetaObject::Connection c; { - CountedStruct s; + CountedStruct s(&obj); QCOMPARE(countedStructObjectsCount, 1); - QTimer timer; - c = connect(&timer, &QTimer::timeout, s); + c = connect(&obj, &GetSenderObject::aSignal, s); QVERIFY(c); QCOMPARE(countedStructObjectsCount, 2); QVERIFY(QObject::disconnect(c)); @@ -5798,6 +5815,33 @@ void tst_QObject::disconnectDoesNotLeakFunctor() } QCOMPARE(countedStructObjectsCount, 0); { + QTimer *timer = new QTimer; + QEventLoop e; + + connect(timer, &QTimer::timeout, CountedStruct()); + QCOMPARE(countedStructObjectsCount, 1); // only one instance, in Qt internals + timer->deleteLater(); + connect(timer, &QObject::destroyed, &e, &QEventLoop::quit, Qt::QueuedConnection); + e.exec(); + QCOMPARE(countedStructObjectsCount, 0); // functor being destroyed + } + QCOMPARE(countedStructObjectsCount, 0); + { + GetSenderObject obj; + + connect(&obj, &GetSenderObject::aSignal, CountedStruct(&obj)); + QCOMPARE(countedStructObjectsCount, 1); + } + QCOMPARE(countedStructObjectsCount, 0); + { + GetSenderObject obj; + + connect(&obj, &GetSenderObject::aSignal, CountedStruct(&obj)); + QCOMPARE(countedStructObjectsCount, 1); + QObject::disconnect(&obj, &GetSenderObject::aSignal, 0, 0); + } + QCOMPARE(countedStructObjectsCount, 0); + { #if defined(Q_COMPILER_LAMBDA) CountedStruct s; QCOMPARE(countedStructObjectsCount, 1); |