blob: 60000316cc9b2fb857e86aaebd47f77382bcb9f2 [file] [log] [blame]
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qobject.h>
#include <qmetaobject.h>
#include <qabstractproxymodel.h>
#include <private/qmetaobject_p.h>
Q_DECLARE_METATYPE(const QMetaObject *)
struct MyStruct
{
int i;
};
class MyGadget
{
Q_GADGET
public:
Q_INVOKABLE MyGadget() {}
};
namespace MyNamespace {
// Used in tst_QMetaObject::checkScope
class MyClass : public QObject
{
Q_OBJECT
Q_PROPERTY(MyEnum myEnum READ myEnum WRITE setMyEnum)
Q_PROPERTY(MyFlags myFlags READ myFlags WRITE setMyFlags)
public:
enum MyEnum {
MyEnum1,
MyEnum2,
MyEnum3
};
enum class MyScopedEnum {
Enum1,
Enum2,
Enum3
};
enum MyAnotherEnum {
MyAnotherEnum1 = 1,
MyAnotherEnum2 = 2,
MyAnotherEnum3 = -1
};
enum MyFlag {
MyFlag1 = 0x01,
MyFlag2 = 0x02,
MyFlag3 = 0x04
};
enum class MyScopedFlag {
MyFlag1 = 0x10,
MyFlag2 = 0x20,
MyFlag3 = 0x40
};
Q_DECLARE_FLAGS(MyFlags, MyFlag)
Q_DECLARE_FLAGS(MyScopedFlags, MyScopedFlag)
MyEnum myEnum() const { return m_enum; }
void setMyEnum(MyEnum val) { m_enum = val; }
MyFlags myFlags() const { return m_flags; }
void setMyFlags(MyFlags val) { m_flags = val; }
MyClass(QObject *parent = 0)
: QObject(parent),
m_enum(MyEnum1),
m_flags(MyFlag1|MyFlag2)
{ }
private:
Q_ENUM(MyEnum)
Q_ENUM(MyScopedEnum)
Q_ENUM(MyAnotherEnum)
Q_FLAG(MyFlags)
Q_FLAG(MyScopedFlags)
MyEnum m_enum;
MyFlags m_flags;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(MyClass::MyFlags)
// test the old Q_ENUMS macro
class MyClass2 : public QObject
{
Q_OBJECT
Q_PROPERTY(MyEnum myEnum READ myEnum WRITE setMyEnum)
Q_PROPERTY(MyFlags myFlags READ myFlags WRITE setMyFlags)
public:
enum MyEnum {
MyEnum1,
MyEnum2,
MyEnum3
};
enum MyAnotherEnum {
MyAnotherEnum1 = 1,
MyAnotherEnum2 = 2,
MyAnotherEnum3 = -1
};
enum MyFlag {
MyFlag1 = 0x01,
MyFlag2 = 0x02,
MyFlag3 = 0x04
};
Q_DECLARE_FLAGS(MyFlags, MyFlag)
MyEnum myEnum() const { return m_enum; }
void setMyEnum(MyEnum val) { m_enum = val; }
MyFlags myFlags() const { return m_flags; }
void setMyFlags(MyFlags val) { m_flags = val; }
MyClass2(QObject *parent = 0)
: QObject(parent),
m_enum(MyEnum1),
m_flags(MyFlag1|MyFlag2)
{ }
private:
Q_ENUMS(MyEnum MyAnotherEnum)
Q_FLAGS(MyFlags)
MyEnum m_enum;
MyFlags m_flags;
};
// Test inherits
class MyClassSubclass : public MyClass
{
Q_OBJECT
};
class MyClassSubclass2 : public MyClass2
{
Q_OBJECT
};
class MyClass2Subclass : public MyClass
{
Q_OBJECT
};
class ClassWithSetterGetterSignals : public QObject
{
Q_OBJECT
public:
int value1() const { return m_value1; }
void setValue1(int v) {
if (v != m_value1) {
m_value1 = v;
Q_EMIT value1Changed();
}
}
int value2() const { return m_value2; }
void setValue2(int v) {
if (v != m_value2) {
m_value2 = v;
Q_EMIT value2Changed();
}
}
Q_SIGNALS:
void value1Changed();
void value2Changed();
private:
int m_value1 = 0;
int m_value2 = 0;
};
class ClassWithSetterGetterSignalsAddsProperties : public ClassWithSetterGetterSignals
{
Q_OBJECT
Q_PROPERTY(int value1 READ value1 WRITE setValue1 NOTIFY value1Changed)
Q_PROPERTY(int value2 READ value2 WRITE setValue2 NOTIFY value2Changed)
};
class ClassWithChangedSignal : public QObject
{
Q_OBJECT
public:
int value1() const { return m_value1; }
void setValue1(int v) {
if (v != m_value1) {
m_value1 = v;
Q_EMIT propertiesChanged();
}
}
void thisIsNotASignal() { }
Q_SIGNALS:
void propertiesChanged();
private:
int m_value1 = 0;
};
class ClassWithChangedSignalNewValue : public ClassWithChangedSignal
{
Q_OBJECT
Q_PROPERTY(int value2 MEMBER m_value2 NOTIFY propertiesChanged)
Q_PROPERTY(int value3 MEMBER m_value3 NOTIFY thisIsNotASignal)
private:
int m_value2 = 0;
int m_value3 = 0;
};
}
class tst_QMetaObject : public QObject
{
Q_OBJECT
Q_PROPERTY(EnumType value WRITE setValue READ getValue)
Q_PROPERTY(EnumType value2 WRITE set_value READ get_value)
Q_PROPERTY(MyStruct value3 WRITE setVal3 READ val3)
Q_PROPERTY(QList<QVariant> value4 WRITE setVal4 READ val4)
Q_PROPERTY(QVariantList value5 WRITE setVal5 READ val5)
Q_PROPERTY(int value6 READ value6 NOTIFY value6Changed)
Q_PROPERTY(MyStruct value7 READ value7 WRITE setVal7 NOTIFY value7Changed)
Q_PROPERTY(int value8 READ value8)
Q_PROPERTY(int value9 READ value9 CONSTANT)
Q_PROPERTY(int value10 READ value10 FINAL)
public:
enum EnumType { EnumType1 };
Q_ENUM(EnumType);
void setValue(EnumType) {}
EnumType getValue() const { return EnumType1; }
void set_value(EnumType) {}
EnumType get_value() const { return EnumType1; }
void setVal3(MyStruct) {}
MyStruct val3() const { MyStruct s = {42}; return s; }
void setVal4(const QList<QVariant> &list) { value4 = list; }
QList<QVariant> val4() const { return value4; }
void setVal5(const QVariantList &list) { value5 = list; }
QVariantList val5() const { return value5; }
int value6() const { return 1; }
void setVal7(MyStruct) {}
MyStruct value7() const { MyStruct s = {42}; return s; }
int value8() const { return 1; }
int value9() const { return 1; }
int value10() const { return 1; }
QList<QVariant> value4;
QVariantList value5;
private slots:
void connectSlotsByName();
void invokeMetaMember();
void invokePointer();
void invokeQueuedMetaMember();
void invokeQueuedPointer();
void invokeBlockingQueuedMetaMember();
void invokeBlockingQueuedPointer();
void invokeCustomTypes();
void invokeMetaConstructor();
void invokeTypedefTypes();
void invokeException();
void invokeQueuedAutoRegister();
void qtMetaObjectInheritance();
void normalizedSignature_data();
void normalizedSignature();
void normalizedType_data();
void normalizedType();
void customPropertyType();
void checkScope_data();
void checkScope();
void propertyNotify();
void propertyConstant();
void propertyFinal();
void stdSet();
void classInfo();
void metaMethod();
void indexOfMethod_data();
void indexOfMethod();
void indexOfMethodPMF();
void signalOffset_data();
void signalOffset();
void signalCount_data();
void signalCount();
void signal_data();
void signal();
void signalIndex_data();
void signalIndex();
void enumDebugStream_data();
void enumDebugStream();
void inherits_data();
void inherits();
void notifySignalsInParentClass();
signals:
void value6Changed();
void value7Changed(const QString &);
};
void tst_QMetaObject::stdSet()
{
const QMetaObject *mo = metaObject();
QMetaProperty prop = mo->property(mo->indexOfProperty("value"));
QVERIFY(prop.isValid());
QVERIFY(prop.hasStdCppSet());
prop = mo->property(mo->indexOfProperty("value2"));
QVERIFY(prop.isValid());
QVERIFY(!prop.hasStdCppSet());
}
class CTestObject: public QObject
{
Q_OBJECT
public:
CTestObject(): QObject(), invokeCount1(0), invokeCount2(0)
{
}
void fire(const QString &name)
{
child = new QObject(this);
child->setObjectName(name);
QMetaObject::connectSlotsByName(this);
delete child; child = 0;
}
int invokeCount1;
int invokeCount2;
QObject *child;
public slots:
void on_child1_destroyed(QObject *obj = 0)
{
++invokeCount1;
if (!obj || obj != child)
qWarning() << "on_child1_destroyed invoked with wrong child object";
}
void on_child2_destroyed() { ++invokeCount2; }
};
class CTestObjectOverloads: public QObject
{
Q_OBJECT
public:
CTestObjectOverloads(): invokeCount1(0), invokeCount2(0) {}
int invokeCount1;
int invokeCount2;
QObject *child;
void fire(const QString &name)
{
child = new QObject(this);
child->setObjectName(name);
QMetaObject::connectSlotsByName(this);
delete child; child = 0;
}
private slots:
void on_child1_destroyed(QObject *obj)
{
++invokeCount1;
if (!obj || obj != child)
qWarning() << "on_child1_destroyed invoked with wrong child object";
}
void on_child1_destroyed() { ++invokeCount2; }
};
#define FUNCTION(x) "QMetaObject::" x ": "
void tst_QMetaObject::connectSlotsByName()
{
CTestObject obj;
QCOMPARE(obj.invokeCount1, 0);
QCOMPARE(obj.invokeCount2, 0);
QTest::ignoreMessage(QtWarningMsg, FUNCTION("connectSlotsByName") "No matching signal for on_child1_destroyed(QObject*)");
QTest::ignoreMessage(QtWarningMsg, FUNCTION("connectSlotsByName") "No matching signal for on_child2_destroyed()");
obj.fire("bubu");
QCOMPARE(obj.invokeCount1, 0);
QCOMPARE(obj.invokeCount2, 0);
QTest::ignoreMessage(QtWarningMsg, FUNCTION("connectSlotsByName") "No matching signal for on_child2_destroyed()");
obj.fire("child1");
QCOMPARE(obj.invokeCount1, 1);
QCOMPARE(obj.invokeCount2, 0);
QTest::ignoreMessage(QtWarningMsg, FUNCTION("connectSlotsByName") "No matching signal for on_child1_destroyed(QObject*)");
obj.fire("child2");
QCOMPARE(obj.invokeCount1, 1);
QCOMPARE(obj.invokeCount2, 1);
QTest::ignoreMessage(QtWarningMsg, FUNCTION("connectSlotsByName") "No matching signal for on_child2_destroyed()");
obj.fire("child1");
QCOMPARE(obj.invokeCount1, 2);
QCOMPARE(obj.invokeCount2, 1);
// now test with real overloads
CTestObjectOverloads obj2;
obj2.fire("child1");
QCOMPARE(obj2.invokeCount1, 1);
QCOMPARE(obj2.invokeCount2, 1);
}
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;
Q_OBJECT
public:
QtTestObject();
QtTestObject(const QString &s) : slotResult(s) {}
Q_INVOKABLE QtTestObject(QObject *parent);
public slots:
void sl0();
QString sl1(QString s1);
void sl2(QString s1, QString s2);
void sl3(QString s1, QString s2, QString s3);
void sl4(QString s1, QString s2, QString s3, const QString s4);
void sl5(QString s1, QString s2, QString s3, QString s4, const QString &s5);
void sl6(QString s1, QString s2, QString s3, QString s4, const QString s5, QString s6);
void sl7(QString s1, QString s2, QString s3, QString s4, QString s5, QString s6, QString s7);
void sl8(QString s1, QString s2, QString s3, QString s4, QString s5, QString s6, QString s7,
QString s8);
void sl9(QString s1, QString s2, QString s3, QString s4, QString s5, QString s6, QString s7,
QString s8, QString s9);
void sl10(QString s1, QString s2, QString s3, QString s4, QString s5, QString s6, QString s7,
QString s8, QString s9, QString s10);
QObject *sl11();
const char *sl12();
QList<QString> sl13(QList<QString> l1);
qint64 sl14();
void testSender();
void testReference(QString &str);
void testLongLong(qint64 ll1, quint64 ll2);
void moveToThread(QThread *t)
{ QObject::moveToThread(t); }
void slotWithUnregisteredParameterType(MyUnregisteredType);
void slotWithOneUnregisteredParameterType(QString a1, MyUnregisteredType a2);
CountedStruct throwingSlot(const CountedStruct &, CountedStruct s2) {
#ifndef QT_NO_EXCEPTIONS
throw ObjectException();
#endif
return s2;
}
void slotWithRegistrableArgument(QtTestObject *o1, QPointer<QtTestObject> o2,
QSharedPointer<QtTestObject> o3, QWeakPointer<QtTestObject> o4,
QVector<QtTestObject *> o5, QList<QtTestObject *> o6)
{
slotResult = QLatin1String("slotWithRegistrableArgument:") + o1->slotResult + o2->slotResult
+ o3->slotResult + o4.toStrongRef()->slotResult + QString::number(o5.size())
+ QString::number(o6.size());
}
public:
static void staticFunction0();
static qint64 staticFunction1();
signals:
void sig0();
QString sig1(QString s1);
void sig10(QString s1, QString s2, QString s3, QString s4, QString s5, QString s6, QString s7,
QString s8, QString s9, QString s10);
protected:
QtTestObject(QVariant) {}
private:
QtTestObject(QVariant, QVariant) {}
public:
QString slotResult;
static QString staticResult;
};
QString QtTestObject::staticResult;
QtTestObject::QtTestObject()
{
connect(this, SIGNAL(sig0()), this, SLOT(sl0()));
connect(this, SIGNAL(sig1(QString)), this, SLOT(sl1(QString)));
}
QtTestObject::QtTestObject(QObject *parent)
: QObject(parent)
{
}
void QtTestObject::sl0() { slotResult = "sl0"; };
QString QtTestObject::sl1(QString s1) { slotResult = "sl1:" + s1; return "yessir"; }
void QtTestObject::sl2(QString s1, QString s2) { slotResult = "sl2:" + s1 + s2; }
void QtTestObject::sl3(QString s1, QString s2, QString s3)
{ slotResult = "sl3:" + s1 + s2 + s3; }
void QtTestObject::sl4(QString s1, QString s2, QString s3, const QString s4)
{ slotResult = "sl4:" + s1 + s2 + s3 + s4; }
void QtTestObject::sl5(QString s1, QString s2, QString s3, QString s4, const QString &s5)
{ slotResult = "sl5:" + s1 + s2 + s3 + s4 + s5; }
void QtTestObject::sl6(QString s1, QString s2, QString s3, QString s4,
const QString s5, QString s6)
{ slotResult = "sl6:" + s1 + s2 + s3 + s4 + s5 + s6; }
void QtTestObject::sl7(QString s1, QString s2, QString s3, QString s4, QString s5,
QString s6, QString s7)
{ slotResult = "sl7:" + s1 + s2 + s3 + s4 + s5 + s6 + s7; }
void QtTestObject::sl8(QString s1, QString s2, QString s3, QString s4, QString s5,
QString s6, QString s7, QString s8)
{ slotResult = "sl8:" + s1 + s2 + s3 + s4 + s5 + s6 + s7 + s8; }
void QtTestObject::sl9(QString s1, QString s2, QString s3, QString s4, QString s5,
QString s6, QString s7, QString s8, QString s9)
{ slotResult = "sl9:" + s1 + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9; }
void QtTestObject::sl10(QString s1, QString s2, QString s3, QString s4, QString s5,
QString s6, QString s7, QString s8, QString s9, QString s10)
{ slotResult = "sl10:" + s1 + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10; }
QObject *QtTestObject::sl11()
{ slotResult = "sl11"; return this; }
const char *QtTestObject::sl12()
{ slotResult = "sl12"; return "foo"; }
QList<QString> QtTestObject::sl13(QList<QString> l1)
{ slotResult = "sl13"; return l1; }
qint64 QtTestObject::sl14()
{ slotResult = "sl14"; return Q_INT64_C(123456789)*123456789; }
void QtTestObject::testReference(QString &str)
{ slotResult = "testReference:" + str; str = "gotcha"; }
void QtTestObject::testLongLong(qint64 ll1, quint64 ll2)
{ slotResult = "testLongLong:" + QString::number(ll1) + "," + QString::number(ll2); }
void QtTestObject::testSender()
{
slotResult = QString::asprintf("%p", sender());
}
void QtTestObject::slotWithUnregisteredParameterType(MyUnregisteredType)
{ slotResult = "slotWithUnregisteredReturnType"; }
void QtTestObject::slotWithOneUnregisteredParameterType(QString a1, MyUnregisteredType)
{ slotResult = "slotWithUnregisteredReturnType-" + a1; }
void QtTestObject::staticFunction0()
{
staticResult = "staticFunction0";
}
qint64 QtTestObject::staticFunction1()
{ staticResult = "staticFunction1"; return Q_INT64_C(123456789)*123456789; }
void tst_QMetaObject::invokeMetaMember()
{
QtTestObject obj;
QString t1("1"); QString t2("2"); QString t3("3"); QString t4("4"); QString t5("5");
QString t6("6"); QString t7("7"); QString t8("8"); QString t9("9"); QString t10("X");
// Test nullptr
char *nullCharArray = nullptr;
const char *nullConstCharArray = nullptr;
QVERIFY(!QMetaObject::invokeMethod(nullptr, nullCharArray));
QVERIFY(!QMetaObject::invokeMethod(nullptr, nullConstCharArray));
QVERIFY(!QMetaObject::invokeMethod(nullptr, "sl0"));
QVERIFY(!QMetaObject::invokeMethod(&obj, nullCharArray));
QVERIFY(!QMetaObject::invokeMethod(&obj, nullConstCharArray));
QVERIFY(!QMetaObject::invokeMethod(&obj, nullCharArray, Qt::AutoConnection));
QVERIFY(!QMetaObject::invokeMethod(&obj, nullConstCharArray, Qt::AutoConnection));
QVERIFY(!QMetaObject::invokeMethod(&obj, nullCharArray, Qt::AutoConnection, QGenericReturnArgument()));
QVERIFY(!QMetaObject::invokeMethod(&obj, nullConstCharArray, Qt::AutoConnection, QGenericReturnArgument()));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl0"));
QCOMPARE(obj.slotResult, QString("sl0"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl1", Q_ARG(QString, t1)));
QCOMPARE(obj.slotResult, QString("sl1:1"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl2", Q_ARG(const QString, t1), Q_ARG(QString, t2)));
QCOMPARE(obj.slotResult, QString("sl2:12"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl3", Q_ARG(QString, t1), Q_ARG(QString, t2), Q_ARG(QString, t3)));
QCOMPARE(obj.slotResult, QString("sl3:123"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl4", Q_ARG(QString, t1), Q_ARG(QString, t2), Q_ARG(QString, t3),
Q_ARG(QString, t4)));
QCOMPARE(obj.slotResult, QString("sl4:1234"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl5", Q_ARG(QString, t1), Q_ARG(QString, t2), Q_ARG(QString, t3),
Q_ARG(QString, t4), Q_ARG(QString, "5")));
QCOMPARE(obj.slotResult, QString("sl5:12345"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl6", Q_ARG(QString, t1), Q_ARG(QString, t2), Q_ARG(QString, t3),
Q_ARG(QString, t4), Q_ARG(QString, t5), Q_ARG(QString, t6)));
QCOMPARE(obj.slotResult, QString("sl6:123456"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl7", Q_ARG(QString, t1), Q_ARG(QString, t2), Q_ARG(QString, t3),
Q_ARG(QString, t4), Q_ARG(QString, t5), Q_ARG(QString, t6),
Q_ARG(QString, t7)));
QCOMPARE(obj.slotResult, QString("sl7:1234567"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl8", Q_ARG(QString, t1), Q_ARG(QString, t2), Q_ARG(QString, t3),
Q_ARG(QString, t4), Q_ARG(QString, t5), Q_ARG(QString, t6),
Q_ARG(QString, t7), Q_ARG(QString, t8)));
QCOMPARE(obj.slotResult, QString("sl8:12345678"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl9", Q_ARG(QString, t1), Q_ARG(QString, t2), Q_ARG(QString, t3),
Q_ARG(QString, t4), Q_ARG(QString, t5), Q_ARG(QString, t6),
Q_ARG(QString, t7), Q_ARG(QString, t8), Q_ARG(QString, t9)));
QCOMPARE(obj.slotResult, QString("sl9:123456789"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl11"));
QCOMPARE(obj.slotResult, QString("sl11"));
QVERIFY(QMetaObject::invokeMethod(&obj, "testSender"));
QCOMPARE(obj.slotResult, QString("0x0"));
QString refStr("whatever");
QVERIFY(QMetaObject::invokeMethod(&obj, "testReference", QGenericArgument("QString&", &refStr)));
QCOMPARE(obj.slotResult, QString("testReference:whatever"));
QCOMPARE(refStr, QString("gotcha"));
qint64 ll1 = -1;
quint64 ll2 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj,
"testLongLong",
Q_ARG(qint64, ll1),
Q_ARG(quint64, ll2)));
QCOMPARE(obj.slotResult, QString("testLongLong:-1,0"));
QString exp;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl1", Q_RETURN_ARG(QString, exp), Q_ARG(QString, "bubu")));
QCOMPARE(exp, QString("yessir"));
QCOMPARE(obj.slotResult, QString("sl1:bubu"));
QObject *ptr = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl11", Q_RETURN_ARG(QObject*,ptr)));
QCOMPARE(ptr, (QObject *)&obj);
QCOMPARE(obj.slotResult, QString("sl11"));
// try again with a space:
ptr = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl11", Q_RETURN_ARG(QObject * , ptr)));
QCOMPARE(ptr, (QObject *)&obj);
QCOMPARE(obj.slotResult, QString("sl11"));
const char *ptr2 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl12", Q_RETURN_ARG(const char*, ptr2)));
QVERIFY(ptr2 != 0);
QCOMPARE(obj.slotResult, QString("sl12"));
// try again with a space:
ptr2 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl12", Q_RETURN_ARG(char const * , ptr2)));
QVERIFY(ptr2 != 0);
QCOMPARE(obj.slotResult, QString("sl12"));
// test w/ template args
QList<QString> returnValue, argument;
argument << QString("one") << QString("two") << QString("three");
QVERIFY(QMetaObject::invokeMethod(&obj, "sl13",
Q_RETURN_ARG(QList<QString>, returnValue),
Q_ARG(QList<QString>, argument)));
QCOMPARE(returnValue, argument);
QCOMPARE(obj.slotResult, QString("sl13"));
// return qint64
qint64 return64;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl14",
Q_RETURN_ARG(qint64, return64)));
QCOMPARE(return64, Q_INT64_C(123456789)*123456789);
QCOMPARE(obj.slotResult, QString("sl14"));
//test signals
QVERIFY(QMetaObject::invokeMethod(&obj, "sig0"));
QCOMPARE(obj.slotResult, QString("sl0"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sig1", Q_ARG(QString, "baba")));
QCOMPARE(obj.slotResult, QString("sl1:baba"));
exp.clear();
QVERIFY(QMetaObject::invokeMethod(&obj, "sig1", Q_RETURN_ARG(QString, exp), Q_ARG(QString, "hehe")));
QCOMPARE(exp, QString("yessir"));
QCOMPARE(obj.slotResult, QString("sl1:hehe"));
QTest::ignoreMessage(QtWarningMsg, "QMetaObject::invokeMethod: No such method QtTestObject::doesNotExist()");
QVERIFY(!QMetaObject::invokeMethod(&obj, "doesNotExist"));
QTest::ignoreMessage(QtWarningMsg, "QMetaObject::invokeMethod: No such method QtTestObject::sl1(QString)(QString)");
QVERIFY(!QMetaObject::invokeMethod(&obj, "sl1(QString)", Q_ARG(QString, "arg")));
QTest::ignoreMessage(QtWarningMsg, "QMetaObject::invokeMethod: No such method QtTestObject::sl3(QString)\n"
"Candidates are:\n sl3(QString,QString,QString)");
QVERIFY(!QMetaObject::invokeMethod(&obj, "sl3", Q_ARG(QString, "arg")));
QTest::ignoreMessage(QtWarningMsg, "QMetaObject::invokeMethod: No such method QtTestObject::sl1(QString,QString,QString)\n"
"Candidates are:\n sl1(QString)");
QVERIFY(!QMetaObject::invokeMethod(&obj, "sl1", Q_ARG(QString, "arg"), Q_ARG(QString, "arg"), Q_ARG(QString, "arg")));
//should not have changed since last test.
QCOMPARE(exp, QString("yessir"));
QCOMPARE(obj.slotResult, QString("sl1:hehe"));
}
void testFunction(){}
void tst_QMetaObject::invokePointer()
{
QtTestObject obj;
QtTestObject *const nullTestObject = nullptr;
QString t1("1");
// Test member functions
QVERIFY(!QMetaObject::invokeMethod(nullTestObject, &QtTestObject::sl0));
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::sl0));
QCOMPARE(obj.slotResult, QString("sl0"));
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::testSender));
QCOMPARE(obj.slotResult, QString("0x0"));
qint64 return64 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::sl14, &return64));
QCOMPARE(return64, Q_INT64_C(123456789)*123456789);
QCOMPARE(obj.slotResult, QString("sl14"));
// signals
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::sig0));
QCOMPARE(obj.slotResult, QString("sl0"));
// Test function pointers
QVERIFY(!QMetaObject::invokeMethod(0, &testFunction));
QVERIFY(QMetaObject::invokeMethod(&obj, &testFunction));
QVERIFY(!QMetaObject::invokeMethod(0, &QtTestObject::staticFunction0));
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::staticFunction0));
QCOMPARE(QtTestObject::staticResult, QString("staticFunction0"));
return64 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::staticFunction1, &return64));
QCOMPARE(return64, Q_INT64_C(123456789)*123456789);
QCOMPARE(QtTestObject::staticResult, QString("staticFunction1"));
// Test lambdas
QCOMPARE(countedStructObjectsCount, 0);
{
CountedStruct str;
QVERIFY(QMetaObject::invokeMethod(&obj, [str, &t1, &obj]() { obj.sl1(t1); }));
QCOMPARE(obj.slotResult, QString("sl1:1"));
}
QCOMPARE(countedStructObjectsCount, 0);
{
CountedStruct str;
QString exp;
QVERIFY(QMetaObject::invokeMethod(
&obj, [str, &obj]() -> QString { return obj.sl1("bubu"); }, &exp));
QCOMPARE(exp, QString("yessir"));
QCOMPARE(obj.slotResult, QString("sl1:bubu"));
}
QCOMPARE(countedStructObjectsCount, 0);
#ifdef __cpp_init_captures
{
CountedStruct str;
std::unique_ptr<int> ptr( new int );
QVERIFY(QMetaObject::invokeMethod(&obj, [str, &t1, &obj, p = std::move(ptr)]() { obj.sl1(t1); }));
QCOMPARE(obj.slotResult, QString("sl1:1"));
}
QCOMPARE(countedStructObjectsCount, 0);
#endif
}
void tst_QMetaObject::invokeQueuedMetaMember()
{
QtTestObject obj;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl0", Qt::QueuedConnection));
QVERIFY(obj.slotResult.isEmpty());
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult, QString("sl0"));
obj.slotResult = QString();
QVERIFY(QMetaObject::invokeMethod(&obj, "sl1", Qt::QueuedConnection, Q_ARG(QString, QString("hallo"))));
QVERIFY(obj.slotResult.isEmpty());
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult, QString("sl1:hallo"));
obj.slotResult = QString();
QVERIFY(QMetaObject::invokeMethod(&obj, "sl9", Qt::QueuedConnection, Q_ARG(QString, "1"), Q_ARG(QString, "2"),
Q_ARG(QString, "3"), Q_ARG(QString, "4"), Q_ARG(QString, "5"),
Q_ARG(QString, "6"), Q_ARG(QString, "7"), Q_ARG(QString, "8"),
Q_ARG(QString, "9")));
QVERIFY(obj.slotResult.isEmpty());
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult, QString("sl9:123456789"));
// signals
obj.slotResult.clear();
QVERIFY(QMetaObject::invokeMethod(&obj, "sig0", Qt::QueuedConnection));
QVERIFY(obj.slotResult.isEmpty());
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult, QString("sl0"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sig1", Qt::QueuedConnection, Q_ARG(QString, "gogo")));
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult, QString("sl1:gogo"));
QString exp;
QTest::ignoreMessage(QtWarningMsg, "QMetaMethod::invoke: Unable to invoke methods with return values in queued connections");
QVERIFY(!QMetaObject::invokeMethod(&obj, "sig1", Qt::QueuedConnection, Q_RETURN_ARG(QString, exp),
Q_ARG(QString, "nono")));
qint64 ll1 = -1;
quint64 ll2 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj,
"testLongLong",
Qt::QueuedConnection,
Q_ARG(qint64, ll1),
Q_ARG(quint64, ll2)));
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult, QString("testLongLong:-1,0"));
obj.slotResult.clear();
{
MyUnregisteredType t;
QTest::ignoreMessage(QtWarningMsg, "QMetaMethod::invoke: Unable to handle unregistered datatype 'MyUnregisteredType'");
QVERIFY(!QMetaObject::invokeMethod(&obj, "slotWithUnregisteredParameterType", Qt::QueuedConnection, Q_ARG(MyUnregisteredType, t)));
QVERIFY(obj.slotResult.isEmpty());
}
obj.slotResult.clear();
{
QString a1("Cannot happen");
MyUnregisteredType t;
QTest::ignoreMessage(QtWarningMsg, "QMetaMethod::invoke: Unable to handle unregistered datatype 'MyUnregisteredType'");
QVERIFY(!QMetaObject::invokeMethod(&obj, "slotWithOneUnregisteredParameterType", Qt::QueuedConnection,
Q_ARG(QString, a1), Q_ARG(MyUnregisteredType, t)));
QVERIFY(obj.slotResult.isEmpty());
}
}
void tst_QMetaObject::invokeQueuedPointer()
{
QtTestObject obj;
// Test member function
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::sl0, Qt::QueuedConnection));
QVERIFY(obj.slotResult.isEmpty());
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult, QString("sl0"));
// signals
obj.slotResult.clear();
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::sig0, Qt::QueuedConnection));
QVERIFY(obj.slotResult.isEmpty());
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult, QString("sl0"));
// Test function pointers
QtTestObject::staticResult.clear();
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::staticFunction0, Qt::QueuedConnection));
QVERIFY(QtTestObject::staticResult.isEmpty());
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(QtTestObject::staticResult, QString("staticFunction0"));
// Test lambda
QCOMPARE(countedStructObjectsCount, 0);
{
CountedStruct str;
obj.slotResult.clear();
QVERIFY(
QMetaObject::invokeMethod(&obj, [str, &obj]() { obj.sl0(); }, Qt::QueuedConnection));
QVERIFY(obj.slotResult.isEmpty());
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult, QString("sl0"));
}
QCOMPARE(countedStructObjectsCount, 0);
{
CountedStruct str;
qint32 var = 0;
QTest::ignoreMessage(QtWarningMsg,
"QMetaObject::invokeMethod: Unable to invoke methods with return "
"values in queued connections");
QVERIFY(!QMetaObject::invokeMethod(&obj, [str]() -> qint32 { return 1; },
Qt::QueuedConnection, &var));
QCOMPARE(var, 0);
}
QCOMPARE(countedStructObjectsCount, 0);
}
void tst_QMetaObject::invokeBlockingQueuedMetaMember()
{
QThread t;
t.start();
QtTestObject obj;
obj.moveToThread(&t);
QString t1("1"); QString t2("2"); QString t3("3"); QString t4("4"); QString t5("5");
QString t6("6"); QString t7("7"); QString t8("8"); QString t9("9"); QString t10("X");
QVERIFY(QMetaObject::invokeMethod(&obj, "sl1", Qt::BlockingQueuedConnection, Q_ARG(QString, t1)));
QCOMPARE(obj.slotResult, QString("sl1:1"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl2", Qt::BlockingQueuedConnection, Q_ARG(const QString, t1), Q_ARG(QString, t2)));
QCOMPARE(obj.slotResult, QString("sl2:12"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl3", Qt::BlockingQueuedConnection, Q_ARG(QString, t1), Q_ARG(QString, t2), Q_ARG(QString, t3)));
QCOMPARE(obj.slotResult, QString("sl3:123"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl4", Qt::BlockingQueuedConnection, Q_ARG(QString, t1), Q_ARG(QString, t2),
Q_ARG(QString, t3), Q_ARG(QString, t4)));
QCOMPARE(obj.slotResult, QString("sl4:1234"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl5", Qt::BlockingQueuedConnection, Q_ARG(QString, t1), Q_ARG(QString, t2),
Q_ARG(QString, t3), Q_ARG(QString, t4), Q_ARG(QString, "5")));
QCOMPARE(obj.slotResult, QString("sl5:12345"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl6", Qt::BlockingQueuedConnection, Q_ARG(QString, t1), Q_ARG(QString, t2),
Q_ARG(QString, t3), Q_ARG(QString, t4), Q_ARG(QString, t5), Q_ARG(QString, t6)));
QCOMPARE(obj.slotResult, QString("sl6:123456"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl7", Qt::BlockingQueuedConnection, Q_ARG(QString, t1), Q_ARG(QString, t2),
Q_ARG(QString, t3), Q_ARG(QString, t4), Q_ARG(QString, t5), Q_ARG(QString, t6),
Q_ARG(QString, t7)));
QCOMPARE(obj.slotResult, QString("sl7:1234567"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl8", Qt::BlockingQueuedConnection, Q_ARG(QString, t1), Q_ARG(QString, t2),
Q_ARG(QString, t3), Q_ARG(QString, t4), Q_ARG(QString, t5), Q_ARG(QString, t6),
Q_ARG(QString, t7), Q_ARG(QString, t8)));
QCOMPARE(obj.slotResult, QString("sl8:12345678"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl9", Qt::BlockingQueuedConnection, Q_ARG(QString, t1), Q_ARG(QString, t2),
Q_ARG(QString, t3), Q_ARG(QString, t4), Q_ARG(QString, t5), Q_ARG(QString, t6),
Q_ARG(QString, t7), Q_ARG(QString, t8), Q_ARG(QString, t9)));
QCOMPARE(obj.slotResult, QString("sl9:123456789"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sl11", Qt::BlockingQueuedConnection));
QCOMPARE(obj.slotResult, QString("sl11"));
QVERIFY(QMetaObject::invokeMethod(&obj, "testSender", Qt::BlockingQueuedConnection));
QCOMPARE(obj.slotResult, QString("0x0"));
QString refStr("whatever");
QVERIFY(QMetaObject::invokeMethod(&obj, "testReference", Qt::BlockingQueuedConnection, QGenericArgument("QString&", &refStr)));
QCOMPARE(obj.slotResult, QString("testReference:whatever"));
QCOMPARE(refStr, QString("gotcha"));
qint64 ll1 = -1;
quint64 ll2 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj,
"testLongLong",
Qt::BlockingQueuedConnection,
Q_ARG(qint64, ll1),
Q_ARG(quint64, ll2)));
QCOMPARE(obj.slotResult, QString("testLongLong:-1,0"));
QString exp;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl1", Qt::BlockingQueuedConnection, Q_RETURN_ARG(QString, exp), Q_ARG(QString, "bubu")));
QCOMPARE(exp, QString("yessir"));
QCOMPARE(obj.slotResult, QString("sl1:bubu"));
QObject *ptr = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl11", Qt::BlockingQueuedConnection, Q_RETURN_ARG(QObject*,ptr)));
QCOMPARE(ptr, (QObject *)&obj);
QCOMPARE(obj.slotResult, QString("sl11"));
// try again with a space:
ptr = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl11", Qt::BlockingQueuedConnection, Q_RETURN_ARG(QObject * , ptr)));
QCOMPARE(ptr, (QObject *)&obj);
QCOMPARE(obj.slotResult, QString("sl11"));
const char *ptr2 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl12", Qt::BlockingQueuedConnection, Q_RETURN_ARG(const char*, ptr2)));
QVERIFY(ptr2 != 0);
QCOMPARE(obj.slotResult, QString("sl12"));
// try again with a space:
ptr2 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, "sl12", Qt::BlockingQueuedConnection, Q_RETURN_ARG(char const * , ptr2)));
QVERIFY(ptr2 != 0);
QCOMPARE(obj.slotResult, QString("sl12"));
// test w/ template args
QList<QString> returnValue, argument;
argument << QString("one") << QString("two") << QString("three");
QVERIFY(QMetaObject::invokeMethod(&obj, "sl13", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(QList<QString>, returnValue),
Q_ARG(QList<QString>, argument)));
QCOMPARE(returnValue, argument);
QCOMPARE(obj.slotResult, QString("sl13"));
//test signals
QVERIFY(QMetaObject::invokeMethod(&obj, "sig0", Qt::BlockingQueuedConnection));
QCOMPARE(obj.slotResult, QString("sl0"));
QVERIFY(QMetaObject::invokeMethod(&obj, "sig1", Qt::BlockingQueuedConnection, Q_ARG(QString, "baba")));
QCOMPARE(obj.slotResult, QString("sl1:baba"));
exp.clear();
QVERIFY(QMetaObject::invokeMethod(&obj, "sig1", Qt::BlockingQueuedConnection, Q_RETURN_ARG(QString, exp), Q_ARG(QString, "hehe")));
QCOMPARE(exp, QString("yessir"));
QCOMPARE(obj.slotResult, QString("sl1:hehe"));
QTest::ignoreMessage(QtWarningMsg, "QMetaObject::invokeMethod: No such method QtTestObject::doesNotExist()");
QVERIFY(!QMetaObject::invokeMethod(&obj, "doesNotExist", Qt::BlockingQueuedConnection));
QTest::ignoreMessage(QtWarningMsg, "QMetaObject::invokeMethod: No such method QtTestObject::sl1(QString)(QString)");
QVERIFY(!QMetaObject::invokeMethod(&obj, "sl1(QString)", Qt::BlockingQueuedConnection, Q_ARG(QString, "arg")));
QTest::ignoreMessage(QtWarningMsg, "QMetaObject::invokeMethod: No such method QtTestObject::sl3(QString)\n"
"Candidates are:\n sl3(QString,QString,QString)");
QVERIFY(!QMetaObject::invokeMethod(&obj, "sl3", Qt::BlockingQueuedConnection, Q_ARG(QString, "arg")));
QTest::ignoreMessage(QtWarningMsg, "QMetaObject::invokeMethod: No such method QtTestObject::sl1(QString,QString,QString)\n"
"Candidates are:\n sl1(QString)");
QVERIFY(!QMetaObject::invokeMethod(&obj, "sl1", Qt::BlockingQueuedConnection, Q_ARG(QString, "arg"), Q_ARG(QString, "arg"), Q_ARG(QString, "arg")));
//should not have changed since last test.
QCOMPARE(exp, QString("yessir"));
QCOMPARE(obj.slotResult, QString("sl1:hehe"));
QVERIFY(QMetaObject::invokeMethod(&obj, "moveToThread", Qt::BlockingQueuedConnection, Q_ARG(QThread*, QThread::currentThread())));
t.quit();
QVERIFY(t.wait());
}
void tst_QMetaObject::invokeBlockingQueuedPointer()
{
QtTestObject *const nullTestObject = nullptr;
QThread t;
t.start();
QtTestObject obj;
obj.moveToThread(&t);
QString t1("1");
// Test member functions
QVERIFY(!QMetaObject::invokeMethod(nullTestObject, &QtTestObject::sl0, Qt::BlockingQueuedConnection));
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::sl0, Qt::BlockingQueuedConnection));
QCOMPARE(obj.slotResult, QString("sl0"));
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::testSender, Qt::BlockingQueuedConnection));
QCOMPARE(obj.slotResult, QString("0x0"));
// return qint64
qint64 return64 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::sl14, Qt::BlockingQueuedConnection,
&return64));
QCOMPARE(return64, Q_INT64_C(123456789)*123456789);
QCOMPARE(obj.slotResult, QString("sl14"));
//test signals
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::sig0, Qt::BlockingQueuedConnection));
QCOMPARE(obj.slotResult, QString("sl0"));
// Test function pointers
QVERIFY(!QMetaObject::invokeMethod(0, &testFunction, Qt::BlockingQueuedConnection));
QVERIFY(QMetaObject::invokeMethod(&obj, &testFunction, Qt::BlockingQueuedConnection));
QVERIFY(!QMetaObject::invokeMethod(0, &QtTestObject::staticFunction0, Qt::BlockingQueuedConnection));
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::staticFunction0, Qt::BlockingQueuedConnection));
QCOMPARE(QtTestObject::staticResult, QString("staticFunction0"));
return64 = 0;
QVERIFY(QMetaObject::invokeMethod(&obj, &QtTestObject::staticFunction1, Qt::BlockingQueuedConnection, &return64));
QCOMPARE(return64, Q_INT64_C(123456789)*123456789);
QCOMPARE(QtTestObject::staticResult, QString("staticFunction1"));
// Test lambdas
QCOMPARE(countedStructObjectsCount, 0);
{
CountedStruct str;
QVERIFY(QMetaObject::invokeMethod(&obj, [str, &obj, &t1]() { obj.sl1(t1); },
Qt::BlockingQueuedConnection));
QCOMPARE(obj.slotResult, QString("sl1:1"));
}
{
CountedStruct str;
QString exp;
QVERIFY(QMetaObject::invokeMethod(&obj,
[&obj, str]() -> QString { return obj.sl1("bubu"); },
Qt::BlockingQueuedConnection, &exp));
QCOMPARE(exp, QString("yessir"));
QCOMPARE(obj.slotResult, QString("sl1:bubu"));
}
#ifdef __cpp_init_captures
{
std::unique_ptr<int> ptr(new int);
QVERIFY(QMetaObject::invokeMethod(&obj,
[&obj, p = std::move(ptr)]() { return obj.sl1("hehe"); },
Qt::BlockingQueuedConnection));
QCOMPARE(obj.slotResult, QString("sl1:hehe"));
}
#endif
QVERIFY(QMetaObject::invokeMethod(&obj, [&](){obj.moveToThread(QThread::currentThread());}, Qt::BlockingQueuedConnection));
t.quit();
QVERIFY(t.wait());
QCOMPARE(countedStructObjectsCount, 0);
}
void tst_QMetaObject::qtMetaObjectInheritance()
{
QVERIFY(!QObject::staticMetaObject.superClass());
QCOMPARE(QSortFilterProxyModel::staticMetaObject.indexOfEnumerator("Qt::CaseSensitivity"), -1);
QCOMPARE(QSortFilterProxyModel::staticMetaObject.indexOfEnumerator("CaseSensitivity"), -1);
int indexOfSortCaseSensitivity = QSortFilterProxyModel::staticMetaObject.indexOfProperty("sortCaseSensitivity");
QVERIFY(indexOfSortCaseSensitivity != -1);
QMetaProperty sortCaseSensitivity = QSortFilterProxyModel::staticMetaObject.property(indexOfSortCaseSensitivity);
QVERIFY(sortCaseSensitivity.isValid());
QCOMPARE(sortCaseSensitivity.enumerator().name(), "CaseSensitivity");
}
struct MyType
{
int i1, i2, i3;
};
typedef QString CustomString;
class QtTestCustomObject: public QObject
{
Q_OBJECT
friend class tst_QMetaObject;
public:
QtTestCustomObject(): QObject(), sum(0) {}
public slots:
void sl1(MyType myType);
signals:
void sig_custom(const CustomString &string);
public:
int sum;
};
void QtTestCustomObject::sl1(MyType myType)
{
sum = myType.i1 + myType.i2 + myType.i3;
}
void tst_QMetaObject::invokeCustomTypes()
{
QtTestCustomObject obj;
MyType tp = {1, 1, 1};
QCOMPARE(obj.sum, 0);
QVERIFY(QMetaObject::invokeMethod(&obj, "sl1", Q_ARG(MyType, tp)));
QCOMPARE(obj.sum, 3);
}
namespace NamespaceWithConstructibleClass
{
class ConstructibleClass : public QObject
{
Q_OBJECT
public:
Q_INVOKABLE ConstructibleClass(QObject *parent = 0)
: QObject(parent) {}
};
}
void tst_QMetaObject::invokeMetaConstructor()
{
const QMetaObject *mo = &QtTestObject::staticMetaObject;
{
QObject *obj = mo->newInstance();
QVERIFY(!obj);
}
{
QtTestObject obj;
QObject *obj2 = mo->newInstance(Q_ARG(QObject*, &obj));
QVERIFY(obj2 != 0);
QCOMPARE(obj2->parent(), (QObject*)&obj);
QVERIFY(qobject_cast<QtTestObject*>(obj2) != 0);
}
// class in namespace
const QMetaObject *nsmo = &NamespaceWithConstructibleClass::ConstructibleClass::staticMetaObject;
{
QtTestObject obj;
QObject *obj2 = nsmo->newInstance(Q_ARG(QObject*, &obj));
QVERIFY(obj2 != 0);
QCOMPARE(obj2->parent(), (QObject*)&obj);
QVERIFY(qobject_cast<NamespaceWithConstructibleClass::ConstructibleClass*>(obj2) != 0);
}
// gadget shouldn't return a valid pointer
{
QCOMPARE(MyGadget::staticMetaObject.constructorCount(), 1);
QTest::ignoreMessage(QtWarningMsg, "QMetaObject::newInstance: type MyGadget does not inherit QObject");
QVERIFY(!MyGadget::staticMetaObject.newInstance());
}
}
void tst_QMetaObject::invokeTypedefTypes()
{
qRegisterMetaType<CustomString>("CustomString");
QtTestCustomObject obj;
QSignalSpy spy(&obj, &QtTestCustomObject::sig_custom);
QVERIFY(spy.isValid());
QCOMPARE(spy.count(), 0);
CustomString arg("hello");
QVERIFY(QMetaObject::invokeMethod(&obj, "sig_custom", Q_ARG(CustomString, arg)));
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.at(0).count(), 1);
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::invokeQueuedAutoRegister()
{
QtTestObject obj;
auto shared = QSharedPointer<QtTestObject>::create(QStringLiteral("myShared-"));
QVERIFY(QMetaObject::invokeMethod(
&obj, "slotWithRegistrableArgument", Qt::QueuedConnection,
Q_ARG(QtTestObject *, shared.data()), Q_ARG(QPointer<QtTestObject>, shared.data()),
Q_ARG(QSharedPointer<QtTestObject>, shared), Q_ARG(QWeakPointer<QtTestObject>, shared),
Q_ARG(QVector<QtTestObject *>, QVector<QtTestObject *>()),
Q_ARG(QList<QtTestObject *>, QList<QtTestObject *>())));
QVERIFY(obj.slotResult.isEmpty());
qApp->processEvents(QEventLoop::AllEvents);
QCOMPARE(obj.slotResult,
QString("slotWithRegistrableArgument:myShared-myShared-myShared-myShared-00"));
}
void tst_QMetaObject::normalizedSignature_data()
{
QTest::addColumn<QString>("signature");
QTest::addColumn<QString>("result");
QTest::newRow("function") << "void foo()" << "void foo()";
QTest::newRow("spaces") << " void foo( ) " << "void foo()";
QTest::newRow("void") << "void foo(void)" << "void foo()";
QTest::newRow("void spaces") << "void foo( void )" << "void foo()";
QTest::newRow("void*") << "void foo(void*)" << "void foo(void*)";
QTest::newRow("void* spaces") << "void foo( void * )" << "void foo(void*)";
QTest::newRow("function ptr") << "void foo(void(*)(void))" << "void foo(void(*)())";
QTest::newRow("function ptr spaces") << "void foo( void ( * ) ( void ))" << "void foo(void(*)())";
QTest::newRow("function ptr void*") << "void foo(void(*)(void*))" << "void foo(void(*)(void*))";
QTest::newRow("function ptr void* spaces") << "void foo( void ( * ) ( void * ))" << "void foo(void(*)(void*))";
QTest::newRow("template args") << " void foo( QMap<a, a>, QList<b>) "
<< "void foo(QMap<a,a>,QList<b>)";
QTest::newRow("void template args") << " void foo( Foo<void>, Bar<void> ) "
<< "void foo(Foo<void>,Bar<void>)";
QTest::newRow("void* template args") << " void foo( Foo<void*>, Bar<void *> ) "
<< "void foo(Foo<void*>,Bar<void*>)";
QTest::newRow("rettype") << "QList<int, int> foo()" << "QList<int,int>foo()";
QTest::newRow("rettype void template") << "Foo<void> foo()" << "Foo<void>foo()";
QTest::newRow("const rettype") << "const QString *foo()" << "const QString*foo()";
QTest::newRow("const ref") << "const QString &foo()" << "const QString&foo()";
QTest::newRow("reference") << "QString &foo()" << "QString&foo()";
QTest::newRow("const1") << "void foo(QString const *)" << "void foo(const QString*)";
QTest::newRow("const2") << "void foo(QString * const)" << "void foo(QString*const)";
QTest::newRow("const3") << "void foo(QString const &)" << "void foo(QString)";
QTest::newRow("const4") << "void foo(const int)" << "void foo(int)";
QTest::newRow("const5") << "void foo(const int, int const, const int &, int const &)"
<< "void foo(int,int,int,int)";
QTest::newRow("const6") << "void foo(QList<const int>)" << "void foo(QList<const int>)";
QTest::newRow("const7") << "void foo(QList<const int*>)" << "void foo(QList<const int*>)";
QTest::newRow("const8") << "void foo(QList<int const*>)" << "void foo(QList<const int*>)";
QTest::newRow("const9") << "void foo(const Foo<Bar>)" << "void foo(Foo<Bar>)";
QTest::newRow("const10") << "void foo(Foo<Bar>const)" << "void foo(Foo<Bar>)";
QTest::newRow("const11") << "void foo(Foo<Bar> *const)" << "void foo(Foo<Bar>*const)";
QTest::newRow("const12") << "void foo(Foo<Bar>const*const *const)" << "void foo(Foo<Bar>*const*const)";
QTest::newRow("const13") << "void foo(const Foo<Bar>&)" << "void foo(Foo<Bar>)";
QTest::newRow("const14") << "void foo(Foo<Bar>const&)" << "void foo(Foo<Bar>)";
QTest::newRow("invalid1") << "a( b" << "a(b";
}
void tst_QMetaObject::normalizedSignature()
{
QFETCH(QString, signature);
QFETCH(QString, result);
QCOMPARE(QMetaObject::normalizedSignature(signature.toLatin1()), result.toLatin1());
}
void tst_QMetaObject::normalizedType_data()
{
QTest::addColumn<QString>("type");
QTest::addColumn<QString>("result");
QTest::newRow("simple") << "int" << "int";
QTest::newRow("white") << " int " << "int";
QTest::newRow("const1") << "int const *" << "const int*";
QTest::newRow("const2") << "const int *" << "const int*";
QTest::newRow("template1") << "QList<int const *>" << "QList<const int*>";
QTest::newRow("template2") << "QList<const int *>" << "QList<const int*>";
QTest::newRow("template3") << "QMap<QString, int>" << "QMap<QString,int>";
QTest::newRow("template4") << "const QMap<QString, int> &" << "QMap<QString,int>";
QTest::newRow("template5") << "QList< ::Foo::Bar>" << "QList< ::Foo::Bar>";
QTest::newRow("template6") << "QList<::Foo::Bar>" << "QList<::Foo::Bar>";
QTest::newRow("template7") << "QList<QList<int> >" << "QList<QList<int> >";
QTest::newRow("template8") << "QMap<const int, const short*>" << "QMap<const int,const short*>";
QTest::newRow("template9") << "QPair<const QPair<int, int const *> , QPair<QHash<int, const char*> > >" << "QPair<const QPair<int,const int*>,QPair<QHash<int,const char*> > >";
QTest::newRow("value1") << "const QString &" << "QString";
QTest::newRow("value2") << "QString const &" << "QString";
QTest::newRow("constInName1") << "constconst" << "constconst";
QTest::newRow("constInName2") << "constconst*" << "constconst*";
QTest::newRow("constInName3") << "const constconst&" << "constconst";
QTest::newRow("constInName4") << "constconst const*const" << "constconst*const";
QTest::newRow("class") << "const class foo&" << "foo";
QTest::newRow("struct") << "const struct foo*" << "const foo*";
QTest::newRow("struct2") << "struct foo const*" << "const foo*";
QTest::newRow("enum") << "enum foo" << "foo";
QTest::newRow("void") << "void" << "void";
}
void tst_QMetaObject::normalizedType()
{
QFETCH(QString, type);
QFETCH(QString, result);
QCOMPARE(QMetaObject::normalizedType(type.toLatin1()), result.toLatin1());
}
void tst_QMetaObject::customPropertyType()
{
QMetaProperty prop = metaObject()->property(metaObject()->indexOfProperty("value3"));
QCOMPARE(prop.type(), QVariant::UserType);
QCOMPARE(prop.userType(), 0);
qRegisterMetaType<MyStruct>("MyStruct");
QCOMPARE(prop.userType(), QMetaType::type("MyStruct"));
prop = metaObject()->property(metaObject()->indexOfProperty("value4"));
QCOMPARE(prop.type(), QVariant::List);
prop = metaObject()->property(metaObject()->indexOfProperty("value5"));
QCOMPARE(prop.type(), QVariant::List);
}
void tst_QMetaObject::checkScope_data()
{
QTest::addColumn<QObject *>("object");
QTest::addColumn<QByteArray>("name");
static MyNamespace::MyClass obj1;
static MyNamespace::MyClass2 obj2;
QTest::newRow("MyClass") << static_cast<QObject*>(&obj1) << QByteArray("MyClass");
QTest::newRow("MyClass2") << static_cast<QObject*>(&obj2) << QByteArray("MyClass2");
}
void tst_QMetaObject::checkScope()
{
QFETCH(QObject *, object);
QFETCH(QByteArray, name);
QObject &obj = *object;
bool ok;
const QMetaObject *mo = obj.metaObject();
QMetaEnum me = mo->enumerator(mo->indexOfEnumerator("MyEnum"));
QVERIFY(me.isValid());
QVERIFY(!me.isFlag());
QCOMPARE(QByteArray(me.scope()), QByteArray("MyNamespace::" + name));
QCOMPARE(me.keyToValue("MyNamespace::" + name + "::MyEnum2", &ok), 1);
QCOMPARE(ok, true);
QCOMPARE(me.keyToValue(name + "::MyEnum2", &ok), -1);
QCOMPARE(ok, false);
QCOMPARE(me.keyToValue("MyNamespace::MyEnum2", &ok), -1);
QCOMPARE(ok, false);
QCOMPARE(me.keyToValue("MyEnum2", &ok), 1);
QCOMPARE(ok, true);
QCOMPARE(me.keyToValue("MyEnum", &ok), -1);
QCOMPARE(ok, false);
QCOMPARE(QLatin1String(me.valueToKey(1)), QLatin1String("MyEnum2"));
QMetaEnum me2 = mo->enumerator(mo->indexOfEnumerator("MyAnotherEnum"));
QVERIFY(me2.isValid());
QVERIFY(!me2.isFlag());
QCOMPARE(me2.keyToValue("MyAnotherEnum1", &ok), 1);
QCOMPARE(ok, true);
QCOMPARE(me2.keyToValue("MyAnotherEnum2", &ok), 2);
QCOMPARE(ok, true);
QCOMPARE(me2.keyToValue("MyAnotherEnum3", &ok), -1);
QCOMPARE(ok, true);
QCOMPARE(me2.keyToValue("MyAnotherEnum", &ok), -1);
QCOMPARE(ok, false);
QMetaEnum mf = mo->enumerator(mo->indexOfEnumerator("MyFlags"));
QVERIFY(mf.isValid());
QVERIFY(mf.isFlag());
QCOMPARE(QByteArray(mf.scope()), QByteArray("MyNamespace::" + name));
QCOMPARE(mf.keysToValue("MyNamespace::" + name + "::MyFlag2", &ok), 2);
QCOMPARE(ok, true);
QCOMPARE(mf.keysToValue(name + "::MyFlag2", &ok), -1);
QCOMPARE(ok, false);
QCOMPARE(mf.keysToValue("MyNamespace::MyFlag2", &ok), -1);
QCOMPARE(ok, false);
QCOMPARE(mf.keysToValue("MyFlag2", &ok), 2);
QCOMPARE(ok, true);
QCOMPARE(mf.keysToValue("MyFlag", &ok), -1);
QCOMPARE(ok, false);
QCOMPARE(QLatin1String(mf.valueToKey(2)), QLatin1String("MyFlag2"));
QCOMPARE(mf.keysToValue("MyNamespace::" + name + "::MyFlag1|MyNamespace::" + name + "::MyFlag2", &ok), 3);
QCOMPARE(ok, true);
QCOMPARE(mf.keysToValue(name + "::MyFlag1|" + name + "::MyFlag2", &ok), -1);
QCOMPARE(ok, false);
QCOMPARE(mf.keysToValue("MyNamespace::MyFlag1|MyNamespace::MyFlag2", &ok), -1);
QCOMPARE(ok, false);
QCOMPARE(mf.keysToValue("MyFlag1|MyFlag2", &ok), 3);
QCOMPARE(ok, true);
QCOMPARE(mf.keysToValue("MyFlag2|MyFlag2", &ok), 2);
QCOMPARE(ok, true);
QCOMPARE(mf.keysToValue("MyFlag1|MyNamespace::" + name + "::MyFlag2", &ok), 3);
QCOMPARE(ok, true);
QCOMPARE(mf.keysToValue("MyNamespace::" + name + "::MyFlag2|MyNamespace::" + name + "::MyFlag2", &ok), 2);
QCOMPARE(ok, true);
QCOMPARE(QLatin1String(mf.valueToKeys(3)), QLatin1String("MyFlag1|MyFlag2"));
}
void tst_QMetaObject::propertyNotify()
{
const QMetaObject *mo = metaObject();
QMetaProperty prop = mo->property(mo->indexOfProperty("value6"));
QVERIFY(prop.isValid());
QVERIFY(prop.hasNotifySignal());
QMetaMethod signal = prop.notifySignal();
QCOMPARE(signal.methodSignature(), QByteArray("value6Changed()"));
prop = mo->property(mo->indexOfProperty("value7"));
QVERIFY(prop.isValid());
QVERIFY(prop.hasNotifySignal());
signal = prop.notifySignal();
QCOMPARE(signal.methodSignature(), QByteArray("value7Changed(QString)"));
prop = mo->property(mo->indexOfProperty("value8"));
QVERIFY(prop.isValid());
QVERIFY(!prop.hasNotifySignal());
signal = prop.notifySignal();
QCOMPARE(signal.methodSignature(), QByteArray());
prop = mo->property(mo->indexOfProperty("value"));
QVERIFY(prop.isValid());
QVERIFY(!prop.hasNotifySignal());
signal = prop.notifySignal();
QCOMPARE(signal.methodSignature(), QByteArray());
}
void tst_QMetaObject::propertyConstant()
{
const QMetaObject *mo = metaObject();
QMetaProperty prop = mo->property(mo->indexOfProperty("value8"));
QVERIFY(prop.isValid());
QVERIFY(!prop.isConstant());
prop = mo->property(mo->indexOfProperty("value9"));
QVERIFY(prop.isValid());
QVERIFY(prop.isConstant());
}
void tst_QMetaObject::propertyFinal()
{
const QMetaObject *mo = metaObject();
QMetaProperty prop = mo->property(mo->indexOfProperty("value10"));
QVERIFY(prop.isValid());
QVERIFY(prop.isFinal());
prop = mo->property(mo->indexOfProperty("value9"));
QVERIFY(prop.isValid());
QVERIFY(!prop.isFinal());
}
class ClassInfoTestObjectA : public QObject
{
Q_OBJECT
Q_CLASSINFO("Author", "Christopher Pike")
};
class ClassInfoTestObjectB : public ClassInfoTestObjectA
{
Q_OBJECT
};
void tst_QMetaObject::classInfo()
{
ClassInfoTestObjectB b;
int index = b.metaObject()->indexOfClassInfo("Author");
QCOMPARE(index, 0);
QVERIFY(index <= b.metaObject()->classInfoOffset());
QCOMPARE(QLatin1String(b.metaObject()->classInfo(index).value()), QLatin1String("Christopher Pike"));
}
void tst_QMetaObject::metaMethod()
{
QString str("foo");
QString ret("bar");
QMetaMethod method;
QVERIFY(!method.invoke(this));
QVERIFY(!method.invoke(this, Q_ARG(QString, str)));
QVERIFY(!method.invoke(this, Q_RETURN_ARG(QString, ret), Q_ARG(QString, str)));
QCOMPARE(str, QString("foo"));
QCOMPARE(ret, QString("bar"));
QtTestObject obj;
QString t1("1"); QString t2("2"); QString t3("3"); QString t4("4"); QString t5("5");
QString t6("6"); QString t7("7"); QString t8("8"); QString t9("9"); QString t10("X");
int index = QtTestObject::staticMetaObject.indexOfMethod("sl5(QString,QString,QString,QString,QString)");
QVERIFY(index > 0);
method = QtTestObject::staticMetaObject.method(index);
//wrong args
QVERIFY(!method.invoke(&obj, Q_ARG(QString, "1"), Q_ARG(QString, "2"), Q_ARG(QString, "3"), Q_ARG(QString, "4")));
//QVERIFY(!method.invoke(&obj, Q_ARG(QString, "1"), Q_ARG(QString, "2"), Q_ARG(QString, "3"), Q_ARG(QString, "4"), Q_ARG(QString, "5"), Q_ARG(QString, "6")));
//QVERIFY(!method.invoke(&obj, Q_ARG(QString, "1"), Q_ARG(QString, "2"), Q_ARG(QString, "3"), Q_ARG(QString, "4"), Q_ARG(int, 5)));
QVERIFY(!method.invoke(&obj, Q_RETURN_ARG(QString, ret), Q_ARG(QString, "1"), Q_ARG(QString, "2"), Q_ARG(QString, "3"), Q_ARG(QString, "4"), Q_ARG(QString, "5")));
//wrong object
//QVERIFY(!method.invoke(this, Q_ARG(QString, "1"), Q_ARG(QString, "2"), Q_ARG(QString, "3"), Q_ARG(QString, "4"), Q_ARG(QString, "5")));
QVERIFY(!method.invoke(0, Q_ARG(QString, "1"), Q_ARG(QString, "2"), Q_ARG(QString, "3"), Q_ARG(QString, "4"), Q_ARG(QString, "5")));
QCOMPARE(ret, QString("bar"));
QCOMPARE(obj.slotResult, QString());
QVERIFY(method.invoke(&obj, Q_ARG(QString, "1"), Q_ARG(QString, "2"), Q_ARG(QString, "3"), Q_ARG(QString, "4"), Q_ARG(QString, "5")));
QCOMPARE(obj.slotResult, QString("sl5:12345"));
index = QtTestObject::staticMetaObject.indexOfMethod("sl13(QList<QString>)");
QVERIFY(index > 0);
QMetaMethod sl13 = QtTestObject::staticMetaObject.method(index);
QList<QString> returnValue, argument;
argument << QString("one") << QString("two") << QString("three");
//wrong object
//QVERIFY(!sl13.invoke(this, Q_RETURN_ARG(QList<QString>, returnValue), Q_ARG(QList<QString>, argument)));
QVERIFY(!sl13.invoke(0, Q_RETURN_ARG(QList<QString>, returnValue), Q_ARG(QList<QString>, argument)));
QCOMPARE(returnValue, QList<QString>());
QVERIFY(sl13.invoke(&obj, Q_RETURN_ARG(QList<QString>, returnValue), Q_ARG(QList<QString>, argument)));
QCOMPARE(returnValue, argument);
QCOMPARE(obj.slotResult, QString("sl13"));
}
void tst_QMetaObject::indexOfMethod_data()
{
QTest::addColumn<QObject *>("object");
QTest::addColumn<QByteArray>("name");
QTest::addColumn<bool>("isSignal");
QTest::newRow("indexOfMethod_data") << (QObject*)this << QByteArray("indexOfMethod_data()") << false;
QTest::newRow("deleteLater") << (QObject*)this << QByteArray("deleteLater()") << false;
QTest::newRow("value6changed") << (QObject*)this << QByteArray("value6Changed()") << true;
QTest::newRow("value7changed") << (QObject*)this << QByteArray("value7Changed(QString)") << true;
QTest::newRow("destroyed") << (QObject*)this << QByteArray("destroyed()") << true;
QTest::newRow("destroyed2") << (QObject*)this << QByteArray("destroyed(QObject*)") << true;
}
void tst_QMetaObject::indexOfMethod()
{
QFETCH(QObject *, object);
QFETCH(QByteArray, name);
QFETCH(bool, isSignal);
int idx = object->metaObject()->indexOfMethod(name);
QVERIFY(idx >= 0);
QCOMPARE(object->metaObject()->method(idx).methodSignature(), name);
QCOMPARE(object->metaObject()->indexOfSlot(name), isSignal ? -1 : idx);
QCOMPARE(object->metaObject()->indexOfSignal(name), !isSignal ? -1 : idx);
}
void tst_QMetaObject::indexOfMethodPMF()
{
#define INDEXOFMETHODPMF_HELPER(ObjectType, Name, Arguments) { \
int idx = -1; \
void (ObjectType::*signal)Arguments = &ObjectType::Name; \
void *signal_p = &signal; \
void *args[] = { &idx, signal_p, 0}; \
ObjectType::qt_static_metacall(0, QMetaObject::IndexOfMethod, 0, args); \
QCOMPARE(ObjectType::staticMetaObject.indexOfMethod(QMetaObject::normalizedSignature(#Name #Arguments)), \
ObjectType::staticMetaObject.methodOffset() + idx); \
}
INDEXOFMETHODPMF_HELPER(tst_QMetaObject, value7Changed, (const QString&))
INDEXOFMETHODPMF_HELPER(QtTestObject, sig0, ())
INDEXOFMETHODPMF_HELPER(QtTestObject, sig10, (QString,QString,QString,QString,QString,QString,QString,QString,QString,QString))
INDEXOFMETHODPMF_HELPER(QtTestCustomObject, sig_custom, (const CustomString &))
}
namespace SignalTestHelper
{
// These functions use the public QMetaObject/QMetaMethod API to implement
// the functionality of the internal API, and are used to check the results.
static int signalCount(const QMetaObject *mo)
{
int n = 0;
for (int i = 0; i < mo->methodCount(); ++i) {
QMetaMethod mm = mo->method(i);
if (mm.methodType() == QMetaMethod::Signal)
++n;
}
return n;
}
static int signalOffset(const QMetaObject *mo)
{
return mo->superClass() ? signalCount(mo->superClass()) : 0;
}
static QMetaMethod signal(const QMetaObject *mo, int index)
{
int k = 0;
for (int i = 0; i < mo->methodCount(); ++i) {
QMetaMethod mm = mo->method(i);
if (mm.methodType() != QMetaMethod::Signal)
continue;
if (k == index)
return mm;
++k;
}
return QMetaMethod();
}
static int signalIndex(const QMetaMethod &mm)
{
int k = mm.methodIndex();
const QMetaObject *mo = mm.enclosingMetaObject();
for (int i = 0; i < mm.methodIndex(); ++i) {
if (mo->method(i).methodType() != QMetaMethod::Signal)
--k;
}
return k;
}
} // namespace SignalTestHelper
void tst_QMetaObject::signalOffset_data()
{
QTest::addColumn<const QMetaObject *>("metaObject");
QTest::newRow("QObject") << &QObject::staticMetaObject;
QTest::newRow("tst_QMetaObject") << &tst_QMetaObject::staticMetaObject;
QTest::newRow("QtTestObject") << &QtTestObject::staticMetaObject;
}
void tst_QMetaObject::signalOffset()
{
QFETCH(const QMetaObject *, metaObject);
QCOMPARE(QMetaObjectPrivate::signalOffset(metaObject),
SignalTestHelper::signalOffset(metaObject));
}
void tst_QMetaObject::signalCount_data()
{
signalOffset_data();
}
void tst_QMetaObject::signalCount()
{
QFETCH(const QMetaObject *, metaObject);
QCOMPARE(QMetaObjectPrivate::absoluteSignalCount(metaObject),
SignalTestHelper::signalCount(metaObject));
}
void tst_QMetaObject::signal_data()
{
QTest::addColumn<const QMetaObject *>("metaObject");
QTest::addColumn<int>("index");
struct SignalTestDataHelper
{
static void addSignals(const QMetaObject *mo)
{
int count = SignalTestHelper::signalCount(mo);
for (int i = 0; i < count; ++i) {
QMetaMethod mm = SignalTestHelper::signal(mo, i);
QByteArray tag(mo->className());
tag.append("::");
tag.append(mm.methodSignature());
QTest::newRow(tag.constData()) << mo << i;
}
}
};
SignalTestDataHelper::addSignals(&QObject::staticMetaObject);
SignalTestDataHelper::addSignals(&tst_QMetaObject::staticMetaObject);
SignalTestDataHelper::addSignals(&QtTestObject::staticMetaObject);
}
void tst_QMetaObject::signal()
{
QFETCH(const QMetaObject *, metaObject);
QFETCH(int, index);
QCOMPARE(QMetaObjectPrivate::signal(metaObject, index),
SignalTestHelper::signal(metaObject, index));
}
void tst_QMetaObject::signalIndex_data()
{
signal_data();
}
void tst_QMetaObject::signalIndex()
{
QFETCH(const QMetaObject *, metaObject);
QFETCH(int, index);
QMetaMethod mm = SignalTestHelper::signal(metaObject, index);
QCOMPARE(QMetaObjectPrivate::signalIndex(mm),
SignalTestHelper::signalIndex(mm));
}
void tst_QMetaObject::enumDebugStream_data()
{
QTest::addColumn<int>("verbosity");
QTest::addColumn<QString>("normalEnumMsg");
QTest::addColumn<QString>("scopedEnumMsg");
QTest::addColumn<QString>("globalEnumMsg");
QTest::addColumn<QString>("normalFlagMsg");
QTest::addColumn<QString>("normalFlagsMsg");
QTest::addColumn<QString>("scopedFlagMsg");
QTest::addColumn<QString>("scopedFlagsMsg");
QTest::addColumn<QString>("flagAsEnumMsg");
QTest::newRow("verbosity=0") << 0
<< "hello MyEnum2 world"
<< "hello MyScopedEnum::Enum3 scoped world"
<< "WindowTitleHint Window Desktop WindowSystemMenuHint"
<< "hello MyFlag1 world"
<< "MyFlag1 MyFlag2|MyFlag3"
<< "MyScopedFlag(MyFlag2)"
<< "MyScopedFlag(MyFlag2|MyFlag3)"
<< "MyFlag1";
QTest::newRow("verbosity=1") << 1
<< "hello MyEnum::MyEnum2 world"
<< "hello MyScopedEnum::Enum3 scoped world"
<< "WindowType::WindowTitleHint WindowType::Window WindowType::Desktop WindowType::WindowSystemMenuHint"
<< "hello MyFlag(MyFlag1) world"
<< "MyFlag(MyFlag1) MyFlag(MyFlag2|MyFlag3)"
<< "MyScopedFlag(MyFlag2)"
<< "MyScopedFlag(MyFlag2|MyFlag3)"
<< "MyFlag::MyFlag1";
QTest::newRow("verbosity=2") << 2
<< "hello MyNamespace::MyClass::MyEnum2 world"
<< "hello MyNamespace::MyClass::MyScopedEnum::Enum3 scoped world"
<< "Qt::WindowTitleHint Qt::Window Qt::Desktop Qt::WindowSystemMenuHint"
<< "hello QFlags<MyNamespace::MyClass::MyFlag>(MyFlag1) world"
<< "QFlags<MyNamespace::MyClass::MyFlag>(MyFlag1) QFlags<MyNamespace::MyClass::MyFlag>(MyFlag2|MyFlag3)"
<< "QFlags<MyNamespace::MyClass::MyScopedFlag>(MyFlag2)"
<< "QFlags<MyNamespace::MyClass::MyScopedFlag>(MyFlag2|MyFlag3)"
<< "MyNamespace::MyClass::MyFlag1";
QTest::newRow("verbosity=3") << 3
<< "hello MyNamespace::MyClass::MyEnum::MyEnum2 world"
<< "hello MyNamespace::MyClass::MyScopedEnum::Enum3 scoped world"
<< "Qt::WindowType::WindowTitleHint Qt::WindowType::Window Qt::WindowType::Desktop Qt::WindowType::WindowSystemMenuHint"
<< "hello QFlags<MyNamespace::MyClass::MyFlag>(MyFlag1) world"
<< "QFlags<MyNamespace::MyClass::MyFlag>(MyFlag1) QFlags<MyNamespace::MyClass::MyFlag>(MyFlag2|MyFlag3)"
<< "QFlags<MyNamespace::MyClass::MyScopedFlag>(MyFlag2)"
<< "QFlags<MyNamespace::MyClass::MyScopedFlag>(MyFlag2|MyFlag3)"
<< "MyNamespace::MyClass::MyFlag::MyFlag1";
}
void tst_QMetaObject::enumDebugStream()
{
QFETCH(int, verbosity);
QFETCH(QString, normalEnumMsg);
QFETCH(QString, scopedEnumMsg);
QFETCH(QString, globalEnumMsg);
QFETCH(QString, normalFlagMsg);
QFETCH(QString, normalFlagsMsg);
QFETCH(QString, scopedFlagMsg);
QFETCH(QString, scopedFlagsMsg);
QFETCH(QString, flagAsEnumMsg);
// Enums
QTest::ignoreMessage(QtDebugMsg, qPrintable(normalEnumMsg));
qDebug().verbosity(verbosity) << "hello" << MyNamespace::MyClass::MyEnum2 << "world";
QTest::ignoreMessage(QtDebugMsg, qPrintable(scopedEnumMsg));
qDebug().verbosity(verbosity) << "hello" << MyNamespace::MyClass::MyScopedEnum::Enum3 << "scoped world";
QTest::ignoreMessage(QtDebugMsg, qPrintable(globalEnumMsg));
qDebug().verbosity(verbosity) << Qt::WindowTitleHint << Qt::Window << Qt::Desktop << Qt::WindowSystemMenuHint;
// Flags
QTest::ignoreMessage(QtDebugMsg, qPrintable(normalFlagMsg));
MyNamespace::MyClass::MyFlags f1 = MyNamespace::MyClass::MyFlag1;
qDebug().verbosity(verbosity) << "hello" << f1 << "world";
MyNamespace::MyClass::MyFlags f2 = MyNamespace::MyClass::MyFlag2 | MyNamespace::MyClass::MyFlag3;
QTest::ignoreMessage(QtDebugMsg, qPrintable(normalFlagsMsg));
qDebug().verbosity(verbosity) << f1 << f2;
QTest::ignoreMessage(QtDebugMsg, qPrintable(scopedFlagMsg));
MyNamespace::MyClass::MyScopedFlags f3 = MyNamespace::MyClass::MyScopedFlag::MyFlag2;
qDebug().verbosity(verbosity) << f3;
QTest::ignoreMessage(QtDebugMsg, qPrintable(scopedFlagsMsg));
f3 |= MyNamespace::MyClass::MyScopedFlag::MyFlag3;
qDebug().verbosity(verbosity) << f3;
// Single flag recognized as enum:
QTest::ignoreMessage(QtDebugMsg, qPrintable(flagAsEnumMsg));
MyNamespace::MyClass::MyFlag f4 = MyNamespace::MyClass::MyFlag1;
qDebug().verbosity(verbosity) << f4;
}
void tst_QMetaObject::inherits_data()
{
QTest::addColumn<const QMetaObject *>("derivedMetaObject");
QTest::addColumn<const QMetaObject *>("baseMetaObject");
QTest::addColumn<bool>("inheritsResult");
QTest::newRow("MyClass inherits QObject")
<< &MyNamespace::MyClass::staticMetaObject << &QObject::staticMetaObject << true;
QTest::newRow("QObject inherits MyClass")
<< &QObject::staticMetaObject << &MyNamespace::MyClass::staticMetaObject << false;
QTest::newRow("MyClass inherits MyClass")
<< &MyNamespace::MyClass::staticMetaObject << &MyNamespace::MyClass::staticMetaObject << true;
QTest::newRow("MyClassSubclass inherits QObject")
<< &MyNamespace::MyClassSubclass::staticMetaObject << &QObject::staticMetaObject << true;
QTest::newRow("MyClassSubclass2 inherits QObject")
<< &MyNamespace::MyClassSubclass2::staticMetaObject << &QObject::staticMetaObject << true;
QTest::newRow("MyClassSubclass2 inherits MyClass2")
<< &MyNamespace::MyClassSubclass2::staticMetaObject << &MyNamespace::MyClass2Subclass::staticMetaObject << false;
}
void tst_QMetaObject::inherits()
{
QFETCH(const QMetaObject *, derivedMetaObject);
QFETCH(const QMetaObject *, baseMetaObject);
QFETCH(bool, inheritsResult);
QCOMPARE(derivedMetaObject->inherits(baseMetaObject), inheritsResult);
}
void tst_QMetaObject::notifySignalsInParentClass()
{
MyNamespace::ClassWithSetterGetterSignalsAddsProperties obj;
QCOMPARE(obj.metaObject()->property(obj.metaObject()->indexOfProperty("value1")).notifySignal().name(), QByteArray("value1Changed"));
QCOMPARE(obj.metaObject()->property(obj.metaObject()->indexOfProperty("value2")).notifySignal().name(), QByteArray("value2Changed"));
MyNamespace::ClassWithChangedSignalNewValue obj2;
QCOMPARE(obj2.metaObject()->property(obj2.metaObject()->indexOfProperty("value2")).notifySignal().name(), QByteArray("propertiesChanged"));
QTest::ignoreMessage(QtWarningMsg, "QMetaProperty::notifySignal: cannot find the NOTIFY signal thisIsNotASignal in class MyNamespace::ClassWithChangedSignalNewValue for property 'value3'");
obj2.metaObject()->property(obj2.metaObject()->indexOfProperty("value3")).notifySignal();
}
QTEST_MAIN(tst_QMetaObject)
#include "tst_qmetaobject.moc"