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Test that QMetaObject::invokeMethod is exception safe

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Change-Id: Ie4662b7e475dc3d1ce9f36e8219361d9507622b4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
This commit is contained in:
Olivier Goffart 2013-10-05 20:24:14 +02:00 committed by The Qt Project
parent 73efc9a2cd
commit 94ad841ab5
1 changed files with 38 additions and 0 deletions
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38
tests/auto/corelib/kernel/qmetaobject/tst_qmetaobject.cpp
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@ -155,6 +155,7 @@ private slots:
void invokeCustomTypes();
void invokeMetaConstructor();
void invokeTypedefTypes();
void invokeException();
void qtMetaObjectInheritance();
void normalizedSignature_data();
void normalizedSignature();
@ -301,6 +302,19 @@ void tst_QMetaObject::connectSlotsByName()
struct MyUnregisteredType { };
static int countedStructObjectsCount = 0;
struct CountedStruct
{
CountedStruct() { ++countedStructObjectsCount; }
CountedStruct(const CountedStruct &) { ++countedStructObjectsCount; }
CountedStruct &operator=(const CountedStruct &) { return *this; }
~CountedStruct() { --countedStructObjectsCount; }
};
#ifndef QT_NO_EXCEPTIONS
class ObjectException : public std::exception { };
#endif
class QtTestObject: public QObject
{
friend class tst_QMetaObject;
@ -340,6 +354,13 @@ public slots:
void slotWithUnregisteredParameterType(MyUnregisteredType);
CountedStruct throwingSlot(const CountedStruct &, CountedStruct s2) {
#ifndef QT_NO_EXCEPTIONS
throw ObjectException();
#endif
return s2;
}
signals:
void sig0();
QString sig1(QString s1);
@ -847,6 +868,23 @@ void tst_QMetaObject::invokeTypedefTypes()
QCOMPARE(spy.at(0).at(0), QVariant(arg));
}
void tst_QMetaObject::invokeException()
{
#ifndef QT_NO_EXCEPTIONS
QtTestObject obj;
QCOMPARE(countedStructObjectsCount, 0);
try {
CountedStruct s;
QVERIFY(QMetaObject::invokeMethod(&obj, "throwingSlot", Q_RETURN_ARG(CountedStruct, s),
Q_ARG(CountedStruct, s), Q_ARG(CountedStruct, s)));
QFAIL("Did not throw");
} catch(ObjectException &) {}
QCOMPARE(countedStructObjectsCount, 0);
#else
QSKIP("Needs exceptions");
#endif
}
void tst_QMetaObject::normalizedSignature_data()
{
QTest::addColumn<QString>("signature");