/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the test suite of the Qt Toolkit.

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** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

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****************************************************************************/

#include <QtTest/QtTest>

#include <qobject.h>

#include <qmetaobject.h>

#include <qlabel.h>

//TESTED_CLASS=

//TESTED_FILES=

struct MyStruct

{

    int i;

};

namespace MyNamespace {

    class MyClass : public QObject

    {

        Q_OBJECT

        Q_PROPERTY(MyEnum myEnum READ myEnum WRITE setMyEnum)

        Q_PROPERTY(MyFlags myFlags READ myFlags WRITE setMyFlags)

        Q_ENUMS(MyEnum)

        Q_FLAGS(MyFlags)

    public:

        enum MyEnum {

            MyEnum1,

            MyEnum2,

            MyEnum3

        };

        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; }

        MyClass(QObject *parent = 0)

            : QObject(parent),

              m_enum(MyEnum1),

              m_flags(MyFlag1|MyFlag2)

                { }

    private:

        MyEnum m_enum;

        MyFlags m_flags;

    };

    Q_DECLARE_OPERATORS_FOR_FLAGS(MyClass::MyFlags)

}

class tst_QMetaObject : public QObject

{

    Q_OBJECT

    Q_ENUMS(EnumType)

    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 NOTIFY value8Changed)

    Q_PROPERTY(int value9 READ value9 CONSTANT)

    Q_PROPERTY(int value10 READ value10 FINAL)

public:

    enum EnumType { EnumType1 };

    tst_QMetaObject();

    ~tst_QMetaObject();

    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;

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void connectSlotsByName();

    void invokeMetaMember();

    void invokeQueuedMetaMember();

    void invokeCustomTypes();

    void invokeMetaConstructor();

    void qtMetaObjectInheritance();

    void normalizedSignature_data();

    void normalizedSignature();

    void normalizedType_data();

    void normalizedType();

    void customPropertyType();

    void checkScope();

    void propertyNotify();

    void propertyConstant();

    void propertyFinal();

    void stdSet();

    void classInfo();

signals:

    void value6Changed();

    void value7Changed(const QString &);

};

tst_QMetaObject::tst_QMetaObject()

{

}

tst_QMetaObject::~tst_QMetaObject()

{

}

void tst_QMetaObject::initTestCase()

{

}

void tst_QMetaObject::cleanupTestCase()

{

}

void tst_QMetaObject::init()

{

}

void tst_QMetaObject::cleanup()

{

}

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; Q_ASSERT(obj && obj == child); }

    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; Q_ASSERT(obj && obj == child); }

    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);

}

class QtTestObject: public QObject

{

    Q_OBJECT

public:

    QtTestObject();

    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);

    void testSender();

    void testReference(QString &str);

    void testLongLong(qint64 ll1, quint64 ll2);

signals:

    void sig0();

    QString sig1(QString s1);

protected:

    QtTestObject(QVariant) {}

private:

    QtTestObject(QVariant, QVariant) {}

public:

    QString slotResult;

};

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; }

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.sprintf("%p", sender());

}

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");

    QVERIFY(!QMetaObject::invokeMethod(0, 0));

    QVERIFY(!QMetaObject::invokeMethod(0, "sl0"));

    QVERIFY(!QMetaObject::invokeMethod(&obj, 0));

    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"));

    //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"));

}

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"))));