diff options
Diffstat (limited to 'tests/auto/qobject/tst_qobject.cpp')
| -rw-r--r-- | tests/auto/qobject/tst_qobject.cpp | 383 |
1 files changed, 374 insertions, 9 deletions
diff --git a/tests/auto/qobject/tst_qobject.cpp b/tests/auto/qobject/tst_qobject.cpp index 6bcb5f7..c7db032 100644 --- a/tests/auto/qobject/tst_qobject.cpp +++ b/tests/auto/qobject/tst_qobject.cpp @@ -129,6 +129,13 @@ private slots: void qMetaObjectConnect(); void qMetaObjectDisconnectOne(); void sameName(); + void connectByMetaMethods(); + void connectByMetaMethodSlotInsteadOfSignal(); + void connectConstructorByMetaMethod(); + void disconnectByMetaMethod(); + void disconnectNotSignalMetaMethod(); + void autoConnectionBehavior(); + void baseDestroyed(); protected: }; @@ -396,6 +403,8 @@ public: } void reset() { + called_slot10 = 0; + called_slot9 = 0; called_slot8 = 0; called_slot7 = 0; called_slot6 = 0; @@ -414,6 +423,8 @@ public: int called_slot6; int called_slot7; int called_slot8; + int called_slot9; + int called_slot10; bool called(int slot) { switch (slot) { @@ -425,6 +436,8 @@ public: case 6: return called_slot6; case 7: return called_slot7; case 8: return called_slot8; + case 9: return called_slot9; + case 10: return called_slot10; default: return false; } } @@ -442,8 +455,8 @@ public slots: void slotLoopBack() { ++called_slot8; } protected slots: - void o() { Q_ASSERT(0); } - void on() { Q_ASSERT(0); } + void o() { ++called_slot9; } + void on() { ++called_slot10; } signals: void on_Sender_signalLoopBack(); @@ -466,6 +479,8 @@ void tst_QObject::connectByName() QCOMPARE(receiver.called(6), false); QCOMPARE(receiver.called(7), false); QCOMPARE(receiver.called(8), false); + QCOMPARE(receiver.called(9), false); + QCOMPARE(receiver.called(10), false); receiver.reset(); sender.emitSignalWithParams(0); @@ -477,6 +492,8 @@ void tst_QObject::connectByName() QCOMPARE(receiver.called(6), false); QCOMPARE(receiver.called(7), false); QCOMPARE(receiver.called(8), false); + QCOMPARE(receiver.called(9), false); + QCOMPARE(receiver.called(10), false); receiver.reset(); sender.emitSignalWithParams(0, "string"); @@ -488,6 +505,8 @@ void tst_QObject::connectByName() QCOMPARE(receiver.called(6), false); QCOMPARE(receiver.called(7), false); QCOMPARE(receiver.called(8), false); + QCOMPARE(receiver.called(9), false); + QCOMPARE(receiver.called(10), false); receiver.reset(); sender.emitSignalManyParams(1, 2, 3, "string", true); @@ -499,6 +518,8 @@ void tst_QObject::connectByName() QCOMPARE(receiver.called(6), false); QCOMPARE(receiver.called(7), false); QCOMPARE(receiver.called(8), false); + QCOMPARE(receiver.called(9), false); + QCOMPARE(receiver.called(10), false); receiver.reset(); sender.emitSignalManyParams2(1, 2, 3, "string", true); @@ -510,6 +531,8 @@ void tst_QObject::connectByName() QCOMPARE(receiver.called(6), false); QCOMPARE(receiver.called(7), true); QCOMPARE(receiver.called(8), false); + QCOMPARE(receiver.called(9), false); + QCOMPARE(receiver.called(10), false); receiver.reset(); sender.emitSignalLoopBack(); @@ -521,6 +544,8 @@ void tst_QObject::connectByName() QCOMPARE(receiver.called(6), false); QCOMPARE(receiver.called(7), false); QCOMPARE(receiver.called(8), true); + QCOMPARE(receiver.called(9), false); + QCOMPARE(receiver.called(10), false); receiver.reset(); } @@ -663,11 +688,9 @@ void tst_QObject::findChildren() l = qFindChildren<QObject*>(&o, "unnamed"); QCOMPARE(l.size(), 0); -#ifndef QT_NO_MEMBER_TEMPLATES tl = o.findChildren<QTimer *>("t1"); QCOMPARE(tl.size(), 1); QCOMPARE(tl.at(0), &t1); -#endif } @@ -727,6 +750,24 @@ void tst_QObject::connectDisconnectNotify() // Test disconnectNotify for a complete disconnect ((SenderObject*)s)->disconnect((ReceiverObject*)r); + // Obtaining meta methods + int signalIndx = ((SenderObject*)s)->metaObject()->indexOfSignal( + QMetaObject::normalizedSignature(a_signal.toLatin1().constData()+1).constData()); + int methodIndx = ((ReceiverObject*)r)->metaObject()->indexOfMethod( + QMetaObject::normalizedSignature(a_slot.toLatin1().constData()+1).constData()); + QMetaMethod signal = ((SenderObject*)s)->metaObject()->method(signalIndx); + QMetaMethod method = ((ReceiverObject*)r)->metaObject()->method(methodIndx); + + // Test connectNotify when connecting by QMetaMethod + connect( (SenderObject*)s, signal, (ReceiverObject*)r, method ); + QCOMPARE( s->org_signal, s->nw_signal ); + QCOMPARE( s->org_signal.toLatin1(), QMetaObject::normalizedSignature(a_signal.toLatin1().constData()) ); + + // Test disconnectNotify when disconnecting by QMetaMethod + QObject::disconnect( (SenderObject*)s, signal, (ReceiverObject*)r, method ); + QCOMPARE( s->org_signal, s->nw_signal ); + QCOMPARE( s->org_signal.toLatin1(), QMetaObject::normalizedSignature(a_signal.toLatin1().constData()) ); + delete s; delete r; } @@ -1289,14 +1330,16 @@ public: void customEvent(QEvent *) { - Q_ASSERT(customEventThread == 0); + if (customEventThread) + qFatal("%s: customEventThread should be null", Q_FUNC_INFO); customEventThread = QThread::currentThread(); emit theSignal(); } void timerEvent(QTimerEvent *) { - Q_ASSERT(timerEventThread == 0); + if (timerEventThread) + qFatal("%s: timerEventThread should be null", Q_FUNC_INFO); timerEventThread = QThread::currentThread(); emit theSignal(); } @@ -1304,7 +1347,8 @@ public: public slots: void theSlot() { - Q_ASSERT(slotThread == 0); + if (slotThread) + qFatal("%s: slotThread should be null", Q_FUNC_INFO); slotThread = QThread::currentThread(); emit theSignal(); } @@ -1760,9 +1804,12 @@ class SuperObject : public QObject Q_OBJECT public: QObject *theSender; + int theSignalId; + SuperObject() { theSender = 0; + theSignalId = 0; } friend class tst_QObject; @@ -1773,16 +1820,17 @@ public slots: void rememberSender() { theSender = sender(); + theSignalId = senderSignalIndex(); } void deleteAndRememberSender() { delete theSender; - theSender = sender(); + rememberSender(); } signals: + void anotherSignal(); void theSignal(); - }; void tst_QObject::sender() @@ -1790,12 +1838,23 @@ void tst_QObject::sender() { SuperObject sender; SuperObject receiver; + connect(&sender, SIGNAL(anotherSignal()), + &receiver, SLOT(rememberSender())); connect(&sender, SIGNAL(theSignal()), &receiver, SLOT(rememberSender())); QCOMPARE(receiver.sender(), (QObject *)0); + QCOMPARE(receiver.senderSignalIndex(), -1); emit sender.theSignal(); QCOMPARE(receiver.theSender, (QObject *)&sender); QCOMPARE(receiver.sender(), (QObject *)0); + QCOMPARE(receiver.theSignalId, + sender.metaObject()->indexOfSignal("theSignal()")); + QCOMPARE(receiver.senderSignalIndex(), -1); + + emit sender.anotherSignal(); + QCOMPARE(receiver.theSignalId, + sender.metaObject()->indexOfSignal("anotherSignal()")); + QCOMPARE(receiver.senderSignalIndex(), -1); } { @@ -1812,11 +1871,16 @@ void tst_QObject::sender() Qt::DirectConnection); QCOMPARE(receiver->sender(), (QObject *)0); + QCOMPARE(receiver->senderSignalIndex(), -1); receiver->theSender = 0; + receiver->theSignalId = -1; thread.start(); emit sender->theSignal(); QCOMPARE(receiver->theSender, (QObject *) sender); QCOMPARE(receiver->sender(), (QObject *)0); + QCOMPARE(receiver->theSignalId, + sender->metaObject()->indexOfSignal("theSignal()")); + QCOMPARE(receiver->senderSignalIndex(), -1); QVERIFY(thread.wait(10000)); delete receiver; @@ -3610,5 +3674,306 @@ void tst_QObject::sameName() QCOMPARE(c1.s, 4); } +void tst_QObject::connectByMetaMethods() +{ + SenderObject s; + ReceiverObject r; + const QMetaObject *smeta = s.metaObject(); + const QMetaObject *rmeta = r.metaObject(); + int sigIndx = smeta->indexOfSignal(QMetaObject::normalizedSignature("signal1()")); + int slotIndx = rmeta->indexOfSlot(QMetaObject::normalizedSignature("slot1()")); + QVERIFY( sigIndx != -1 ); + QVERIFY( slotIndx != -1 ); + QMetaMethod signal = smeta->method(sigIndx); + QMetaMethod slot = rmeta->method(slotIndx); + + QVERIFY(connect(&s,signal, &r,slot)); + + QVERIFY(!r.called(1)); + s.emitSignal1(); + QVERIFY(r.called(1)); +} + +void tst_QObject::connectByMetaMethodSlotInsteadOfSignal() +{ + SenderObject s; + ReceiverObject r; + const QMetaObject *smeta = s.metaObject(); + const QMetaObject *rmeta = r.metaObject(); + int badIndx = smeta->indexOfSlot(QMetaObject::normalizedSignature("aPublicSlot()")); + int slotIndx = rmeta->indexOfSlot(QMetaObject::normalizedSignature("slot1()")); + QVERIFY( badIndx != -1 ); + QVERIFY( slotIndx != -1 ); + QMetaMethod badMethod = smeta->method(badIndx); + QMetaMethod slot = rmeta->method(slotIndx); + + QTest::ignoreMessage(QtWarningMsg,"QObject::connect: Cannot connect SenderObject::aPublicSlot() to ReceiverObject::slot1()"); + QVERIFY(!connect(&s,badMethod, &r,slot)); +} + +class Constructable: public QObject +{ + Q_OBJECT + +public: + Q_INVOKABLE Constructable(){} + +}; + +void tst_QObject::connectConstructorByMetaMethod() +{ + Constructable sc; + Constructable rc; + SenderObject s; + ReceiverObject r; + + const QMetaObject cmeta = Constructable::staticMetaObject; + const QMetaObject *smeta = s.metaObject(); + const QMetaObject *rmeta = r.metaObject(); + int constructorIndx = cmeta.indexOfConstructor(QMetaObject::normalizedSignature("Constructable()")); + int sigIndx = smeta->indexOfSignal(QMetaObject::normalizedSignature("signal1()")); + int slotIndx = rmeta->indexOfSlot(QMetaObject::normalizedSignature("slot1()")); + QVERIFY( constructorIndx != -1 ); + QVERIFY( sigIndx != -1 ); + QVERIFY( slotIndx != -1 ); + + QMetaMethod constructor = cmeta.constructor(constructorIndx); + QMetaMethod signal = smeta->method(sigIndx); + QMetaMethod slot = rmeta->method(slotIndx); + + QTest::ignoreMessage(QtWarningMsg,"QObject::connect: Cannot connect Constructable::Constructable() to ReceiverObject::slot1()"); + QVERIFY(!connect(&sc,constructor, &r,slot)); + QTest::ignoreMessage(QtWarningMsg,"QObject::connect: Cannot connect SenderObject::signal1() to Constructable::Constructable()"); + QVERIFY(!connect(&s,signal, &rc,constructor)); + QTest::ignoreMessage(QtWarningMsg,"QObject::connect: Cannot connect Constructable::Constructable() to Constructable::Constructable()"); + QVERIFY(!connect(&sc,constructor, &rc,constructor)); +} + +void tst_QObject::disconnectByMetaMethod() +{ + SenderObject *s = new SenderObject; + ReceiverObject *r1 = new ReceiverObject; + ReceiverObject *r2 = new ReceiverObject; + + QMetaMethod signal1 = s->metaObject()->method( + s->metaObject()->indexOfMethod("signal1()")); + QMetaMethod signal2 = s->metaObject()->method( + s->metaObject()->indexOfMethod("signal2()")); + QMetaMethod signal3 = s->metaObject()->method( + s->metaObject()->indexOfMethod("signal3()")); + QMetaMethod signal4 = s->metaObject()->method( + s->metaObject()->indexOfMethod("signal4()")); + + QMetaMethod slot1 = r1->metaObject()->method( + r1->metaObject()->indexOfMethod("slot1()")); + QMetaMethod slot2 = r1->metaObject()->method( + r1->metaObject()->indexOfMethod("slot2()")); + QMetaMethod slot3 = r1->metaObject()->method( + r1->metaObject()->indexOfMethod("slot3()")); + QMetaMethod slot4 = r1->metaObject()->method( + r1->metaObject()->indexOfMethod("slot4()")); + + connect(s, signal1, r1, slot1); + + s->emitSignal1(); + + QVERIFY(r1->called(1)); + r1->reset(); + + // usual disconnect with all parameters given + bool ret = QObject::disconnect(s, signal1, r1, slot1); + + s->emitSignal1(); + + QVERIFY(!r1->called(1)); + r1->reset(); + + QVERIFY(ret); + ret = QObject::disconnect(s, signal1, r1, slot1); + QVERIFY(!ret); + + r1->reset(); + + connect( s, signal1, r1, slot1 ); + connect( s, signal1, r1, slot2 ); + connect( s, signal1, r1, slot3 ); + connect( s, signal2, r1, slot4 ); + + // disconnect s's signal1() from all slots of r1 + QObject::disconnect(s, signal1, r1, QMetaMethod()); + + s->emitSignal1(); + s->emitSignal2(); + + QVERIFY(!r1->called(1)); + QVERIFY(!r1->called(2)); + QVERIFY(!r1->called(3)); + QVERIFY(r1->called(4)); + r1->reset(); + // make sure all is disconnected again + QObject::disconnect(s, 0, r1, 0); + + connect(s, signal1, r1, slot1); + connect(s, signal1, r2, slot1); + connect(s, signal2, r1, slot2); + connect(s, signal2, r2, slot2); + connect(s, signal3, r1, slot3); + connect(s, signal3, r2, slot3); + + // disconnect signal1() from all receivers + QObject::disconnect(s, signal1, 0, QMetaMethod()); + s->emitSignal1(); + s->emitSignal2(); + s->emitSignal3(); + + QVERIFY(!r1->called(1)); + QVERIFY(!r2->called(1)); + QVERIFY(r1->called(2)); + QVERIFY(r2->called(2)); + QVERIFY(r1->called(2)); + QVERIFY(r2->called(2)); + + r1->reset(); + r2->reset(); + + // disconnect all signals of s from all receivers + QObject::disconnect( s, 0, 0, 0 ); + + connect( s, signal1, r1, slot1 ); + connect( s, signal1, r2, slot1 ); + + // disconnect all signals from slot1 of r1 + QObject::disconnect(s, QMetaMethod(), r1, slot1); + + s->emitSignal1(); + + QVERIFY(!r1->called(1)); + QVERIFY(r2->called(1)); + + delete r2; + delete r1; + delete s; +} + +void tst_QObject::disconnectNotSignalMetaMethod() +{ + SenderObject s; + ReceiverObject r; + + connect(&s, SIGNAL(signal1()), &r, SLOT(slot1())); + + QMetaMethod slot = s.metaObject()->method( + s.metaObject()->indexOfMethod("aPublicSlot()")); + + QTest::ignoreMessage(QtWarningMsg,"Object::disconnect: Attempt to unbind non-signal SenderObject::aPublicSlot()"); + QVERIFY(!QObject::disconnect(&s, slot, &r, QMetaMethod())); +} + +class ThreadAffinityThread : public QThread +{ +public: + SenderObject *sender; + + ThreadAffinityThread(SenderObject *sender) + : sender(sender) + { } + void run() + { + sender->emitSignal1(); + } +}; + +void tst_QObject::autoConnectionBehavior() +{ + SenderObject *sender = new SenderObject; + ReceiverObject *receiver = new ReceiverObject; + connect(sender, SIGNAL(signal1()), receiver, SLOT(slot1())); + + // at emit, currentThread == sender->thread(), currentThread == receiver->thread(), sender->thread() == receiver->thread() + QVERIFY(!receiver->called(1)); + sender->emitSignal1(); + QVERIFY(receiver->called(1)); + receiver->reset(); + + // at emit, currentThread != sender->thread(), currentThread != receiver->thread(), sender->thread() == receiver->thread() + ThreadAffinityThread emitThread1(sender); + QVERIFY(!receiver->called(1)); + emitThread1.start(); + QVERIFY(emitThread1.wait(30000)); + QVERIFY(!receiver->called(1)); + QCoreApplication::sendPostedEvents(receiver, QEvent::MetaCall); + QVERIFY(receiver->called(1)); + receiver->reset(); + + // at emit, currentThread == sender->thread(), currentThread != receiver->thread(), sender->thread() != receiver->thread() + sender->moveToThread(&emitThread1); + QVERIFY(!receiver->called(1)); + emitThread1.start(); + QVERIFY(emitThread1.wait(30000)); + QVERIFY(!receiver->called(1)); + QCoreApplication::sendPostedEvents(receiver, QEvent::MetaCall); + QVERIFY(receiver->called(1)); + receiver->reset(); + + // at emit, currentThread != sender->thread(), currentThread == receiver->thread(), sender->thread() != receiver->thread() + QVERIFY(!receiver->called(1)); + sender->emitSignal1(); + QVERIFY(receiver->called(1)); + receiver->reset(); + + // at emit, currentThread != sender->thread(), currentThread != receiver->thread(), sender->thread() != receiver->thread() + ThreadAffinityThread emitThread2(sender); + QThread receiverThread; + QTimer *timer = new QTimer; + timer->setSingleShot(true); + timer->setInterval(100); + connect(&receiverThread, SIGNAL(started()), timer, SLOT(start())); + connect(timer, SIGNAL(timeout()), &receiverThread, SLOT(quit()), Qt::DirectConnection); + connect(&receiverThread, SIGNAL(finished()), timer, SLOT(deleteLater())); + timer->moveToThread(&receiverThread); + + receiver->moveToThread(&receiverThread); + QVERIFY(!receiver->called(1)); + emitThread2.start(); + QVERIFY(emitThread2.wait(30000)); + QVERIFY(!receiver->called(1)); + receiverThread.start(); + QVERIFY(receiverThread.wait(30000)); + QVERIFY(receiver->called(1)); + receiver->reset(); + + delete sender; + delete receiver; +} + +class BaseDestroyed : public QObject +{ Q_OBJECT + QList<QString> fooList; + bool destroyed; +public: + BaseDestroyed() : destroyed(false) + { fooList << "a" << "b"; } + ~BaseDestroyed() + { + QVERIFY(!destroyed); + destroyed = true; + } + +public slots: + void slotUseList() + { + QVERIFY(!destroyed); + fooList << "c" << "d"; + } +}; + +void tst_QObject::baseDestroyed() +{ + BaseDestroyed d; + connect(&d, SIGNAL(destroyed()), &d, SLOT(slotUseList())); + //When d goes out of scope, slotUseList should not be called as the BaseDestroyed has + // already been destroyed while ~QObject emit destroyed +} + QTEST_MAIN(tst_QObject) #include "tst_qobject.moc" |