/****************************************************************************
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** Copyright (C) 2012 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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** General Public License version 2.1 requirements will be met:
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
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** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
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****************************************************************************/
#include <qtest.h>
#include <QtDeclarative/qdeclarativecomponent.h>
#include <QtDeclarative/qdeclarativeengine.h>
#include <QtDeclarative/qdeclarativeexpression.h>
#include <QtDeclarative/qdeclarativecontext.h>
#include <QtCore/qfileinfo.h>
#include <QtCore/qdebug.h>
#include <QtDeclarative/private/qdeclarativeguard_p.h>
#include <QtCore/qdir.h>
#include <QtCore/qnumeric.h>
#include <private/qdeclarativeengine_p.h>
#include <private/qdeclarativeglobalscriptclass_p.h>
#include <private/qscriptdeclarativeclass_p.h>
#include "testtypes.h"
#include "testhttpserver.h"
#include "../../../shared/util.h"

#ifdef Q_OS_SYMBIAN
// In Symbian OS test data is located in applications private dir
#define SRCDIR "."
#endif

/*
This test covers evaluation of ECMAScript expressions and bindings from within
QML.  This does not include static QML language issues.

Static QML language issues are covered in qmllanguage
*/
inline QUrl TEST_FILE(const QString &filename)
{
    QFileInfo fileInfo(__FILE__);
    return QUrl::fromLocalFile(fileInfo.absoluteDir().filePath("data/" + filename));
}

inline QUrl TEST_FILE(const char *filename)
{
    return TEST_FILE(QLatin1String(filename));
}

class tst_qdeclarativeecmascript : public QObject
{
    Q_OBJECT
public:
    tst_qdeclarativeecmascript() {}

private slots:
    void initTestCase();
    void assignBasicTypes();
    void idShortcutInvalidates();
    void boolPropertiesEvaluateAsBool();
    void methods();
    void signalAssignment();
    void bindingLoop();
    void basicExpressions();
    void basicExpressions_data();
    void arrayExpressions();
    void contextPropertiesTriggerReeval();
    void objectPropertiesTriggerReeval();
    void deferredProperties();
    void deferredPropertiesErrors();
    void extensionObjects();
    void overrideExtensionProperties();
    void attachedProperties();
    void enums();
    void valueTypeFunctions();
    void constantsOverrideBindings();
    void outerBindingOverridesInnerBinding();
    void aliasPropertyAndBinding();
    void nonExistentAttachedObject();
    void scope();
    void signalParameterTypes();
    void objectsCompareAsEqual();
    void dynamicCreation_data();
    void dynamicCreation();
    void dynamicDestruction();
    void objectToString();
    void selfDeletingBinding();
    void extendedObjectPropertyLookup();
    void scriptErrors();
    void functionErrors();
    void propertyAssignmentErrors();
    void signalTriggeredBindings();
    void listProperties();
    void exceptionClearsOnReeval();
    void exceptionSlotProducesWarning();
    void exceptionBindingProducesWarning();
    void transientErrors();
    void shutdownErrors();
    void compositePropertyType();
    void jsObject();
    void undefinedResetsProperty();
    void listToVariant();
    void multiEngineObject();
    void deletedObject();
    void attachedPropertyScope();
    void scriptConnect();
    void scriptDisconnect();
    void ownership();
    void cppOwnershipReturnValue();
    void ownershipCustomReturnValue();
    void qlistqobjectMethods();
    void strictlyEquals();
    void compiled();
    void numberAssignment();
    void propertySplicing();
    void signalWithUnknownTypes();

    void bug1();
    void bug2();
    void dynamicCreationCrash();
    void regExpBug();
    void nullObjectBinding();
    void deletedEngine();
    void libraryScriptAssert();
    void variantsAssignedUndefined();
    void qtbug_9792();
    void qtcreatorbug_1289();
    void noSpuriousWarningsAtShutdown();
    void canAssignNullToQObject();
    void functionAssignment_fromBinding();
    void functionAssignment_fromJS();
    void functionAssignment_fromJS_data();
    void functionAssignmentfromJS_invalid();
    void eval();
    void function();
    void qtbug_10696();
    void qtbug_11606();
    void qtbug_11600();
    void nonscriptable();
    void deleteLater();
    void in();
    void sharedAttachedObject();
    void objectName();
    void writeRemovesBinding();
    void aliasBindingsAssignCorrectly();
    void aliasBindingsOverrideTarget();
    void aliasWritesOverrideBindings();
    void pushCleanContext();
    void realToInt();
    void qtbug_20648();

    void include();

    void callQtInvokables();
    void invokableObjectArg();
    void invokableObjectRet();

    void revisionErrors();
    void revision();
private:
    QDeclarativeEngine engine;
};

void tst_qdeclarativeecmascript::initTestCase() { registerTypes(); }

void tst_qdeclarativeecmascript::assignBasicTypes()
{
    {
    QDeclarativeComponent component(&engine, TEST_FILE("assignBasicTypes.qml"));
    MyTypeObject *object = qobject_cast<MyTypeObject *>(component.create());
    QVERIFY(object != 0);
    QCOMPARE(object->flagProperty(), MyTypeObject::FlagVal1 | MyTypeObject::FlagVal3);
    QCOMPARE(object->enumProperty(), MyTypeObject::EnumVal2);
    QCOMPARE(object->stringProperty(), QString("Hello World!"));
    QCOMPARE(object->uintProperty(), uint(10));
    QCOMPARE(object->intProperty(), -19);
    QCOMPARE((float)object->realProperty(), float(23.2));
    QCOMPARE((float)object->doubleProperty(), float(-19.75));
    QCOMPARE((float)object->floatProperty(), float(8.5));
    QCOMPARE(object->colorProperty(), QColor("red"));
    QCOMPARE(object->dateProperty(), QDate(1982, 11, 25));
    QCOMPARE(object->timeProperty(), QTime(11, 11, 32));
    QCOMPARE(object->dateTimeProperty(), QDateTime(QDate(2009, 5, 12), QTime(13, 22, 1)));
    QCOMPARE(object->pointProperty(), QPoint(99,13));
    QCOMPARE(object->pointFProperty(), QPointF(-10.1, 12.3));
    QCOMPARE(object->sizeProperty(), QSize(99, 13));
    QCOMPARE(object->sizeFProperty(), QSizeF(0.1, 0.2));
    QCOMPARE(object->rectProperty(), QRect(9, 7, 100, 200));
    QCOMPARE(object->rectFProperty(), QRectF(1000.1, -10.9, 400, 90.99));
    QCOMPARE(object->boolProperty(), true);
    QCOMPARE(object->variantProperty(), QVariant("Hello World!"));
    QCOMPARE(object->vectorProperty(), QVector3D(10, 1, 2.2));
    QCOMPARE(object->urlProperty(), component.url().resolved(QUrl("main.qml")));
    delete object;
    }
    {
    QDeclarativeComponent component(&engine, TEST_FILE("assignBasicTypes.2.qml"));
    MyTypeObject *object = qobject_cast<MyTypeObject *>(component.create());
    QVERIFY(object != 0);
    QCOMPARE(object->flagProperty(), MyTypeObject::FlagVal1 | MyTypeObject::FlagVal3);
    QCOMPARE(object->enumProperty(), MyTypeObject::EnumVal2);
    QCOMPARE(object->stringProperty(), QString("Hello World!"));
    QCOMPARE(object->uintProperty(), uint(10));
    QCOMPARE(object->intProperty(), -19);
    QCOMPARE((float)object->realProperty(), float(23.2));
    QCOMPARE((float)object->doubleProperty(), float(-19.75));
    QCOMPARE((float)object->floatProperty(), float(8.5));
    QCOMPARE(object->colorProperty(), QColor("red"));
    QCOMPARE(object->dateProperty(), QDate(1982, 11, 25));
    QCOMPARE(object->timeProperty(), QTime(11, 11, 32));
    QCOMPARE(object->dateTimeProperty(), QDateTime(QDate(2009, 5, 12), QTime(13, 22, 1)));
    QCOMPARE(object->pointProperty(), QPoint(99,13));
    QCOMPARE(object->pointFProperty(), QPointF(-10.1, 12.3));
    QCOMPARE(object->sizeProperty(), QSize(99, 13));
    QCOMPARE(object->sizeFProperty(), QSizeF(0.1, 0.2));
    QCOMPARE(object->rectProperty(), QRect(9, 7, 100, 200));
    QCOMPARE(object->rectFProperty(), QRectF(1000.1, -10.9, 400, 90.99));
    QCOMPARE(object->boolProperty(), true);
    QCOMPARE(object->variantProperty(), QVariant("Hello World!"));
    QCOMPARE(object->vectorProperty(), QVector3D(10, 1, 2.2));
    QCOMPARE(object->urlProperty(), component.url().resolved(QUrl("main.qml")));
    delete object;
    }
}

void tst_qdeclarativeecmascript::idShortcutInvalidates()
{
    {
        QDeclarativeComponent component(&engine, TEST_FILE("idShortcutInvalidates.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);
        QVERIFY(object->objectProperty() != 0);
        delete object->objectProperty();
        QVERIFY(object->objectProperty() == 0);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("idShortcutInvalidates.1.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);
        QVERIFY(object->objectProperty() != 0);
        delete object->objectProperty();
        QVERIFY(object->objectProperty() == 0);
    }
}

void tst_qdeclarativeecmascript::boolPropertiesEvaluateAsBool()
{
    {
        QDeclarativeComponent component(&engine, TEST_FILE("boolPropertiesEvaluateAsBool.1.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);
        QCOMPARE(object->stringProperty(), QLatin1String("pass"));
    }
    {
        QDeclarativeComponent component(&engine, TEST_FILE("boolPropertiesEvaluateAsBool.2.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);
        QCOMPARE(object->stringProperty(), QLatin1String("pass"));
    }
}

void tst_qdeclarativeecmascript::signalAssignment()
{
    {
        QDeclarativeComponent component(&engine, TEST_FILE("signalAssignment.1.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);
        QCOMPARE(object->string(), QString());
        emit object->basicSignal();
        QCOMPARE(object->string(), QString("pass"));
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("signalAssignment.2.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);
        QCOMPARE(object->string(), QString());
        emit object->argumentSignal(19, "Hello world!", 10.25, MyQmlObject::EnumValue4, Qt::RightButton);
        QCOMPARE(object->string(), QString("pass 19 Hello world! 10.25 3 2"));
    }
}

void tst_qdeclarativeecmascript::methods()
{
    {
        QDeclarativeComponent component(&engine, TEST_FILE("methods.1.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);
        QCOMPARE(object->methodCalled(), false);
        QCOMPARE(object->methodIntCalled(), false);
        emit object->basicSignal();
        QCOMPARE(object->methodCalled(), true);
        QCOMPARE(object->methodIntCalled(), false);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("methods.2.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);
        QCOMPARE(object->methodCalled(), false);
        QCOMPARE(object->methodIntCalled(), false);
        emit object->basicSignal();
        QCOMPARE(object->methodCalled(), false);
        QCOMPARE(object->methodIntCalled(), true);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("methods.3.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);
        QCOMPARE(object->property("test").toInt(), 19);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("methods.4.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);
        QCOMPARE(object->property("test").toInt(), 19);
        QCOMPARE(object->property("test2").toInt(), 17);
        QCOMPARE(object->property("test3").toInt(), 16);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("methods.5.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);
        QCOMPARE(object->property("test").toInt(), 9);
    }
}

void tst_qdeclarativeecmascript::bindingLoop()
{
    QDeclarativeComponent component(&engine, TEST_FILE("bindingLoop.qml"));
    QString warning = component.url().toString() + ":9:9: QML MyQmlObject: Binding loop detected for property \"stringProperty\"";
    QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
    QObject *object = component.create();
    QVERIFY(object != 0);
}

void tst_qdeclarativeecmascript::basicExpressions_data()
{
    QTest::addColumn<QString>("expression");
    QTest::addColumn<QVariant>("result");
    QTest::addColumn<bool>("nest");

    QTest::newRow("Syntax error (self test)") << "{console.log({'a':1'}.a)}" << QVariant() << false;
    QTest::newRow("Context property") << "a" << QVariant(1944) << false;
    QTest::newRow("Context property") << "a" << QVariant(1944) << true;
    QTest::newRow("Context property expression") << "a * 2" << QVariant(3888) << false;
    QTest::newRow("Context property expression") << "a * 2" << QVariant(3888) << true;
    QTest::newRow("Overridden context property") << "b" << QVariant("Milk") << false;
    QTest::newRow("Overridden context property") << "b" << QVariant("Cow") << true;
    QTest::newRow("Object property") << "object.stringProperty" << QVariant("Object1") << false;
    QTest::newRow("Object property") << "object.stringProperty" << QVariant("Object1") << true;
    QTest::newRow("Overridden object property") << "objectOverride.stringProperty" << QVariant("Object2") << false;
    QTest::newRow("Overridden object property") << "objectOverride.stringProperty" << QVariant("Object3") << true;
    QTest::newRow("Default object property") << "horseLegs" << QVariant(4) << false;
    QTest::newRow("Default object property") << "antLegs" << QVariant(6) << false;
    QTest::newRow("Default object property") << "emuLegs" << QVariant(2) << false;
    QTest::newRow("Nested default object property") << "horseLegs" << QVariant(4) << true;
    QTest::newRow("Nested default object property") << "antLegs" << QVariant(7) << true;
    QTest::newRow("Nested default object property") << "emuLegs" << QVariant(2) << true;
    QTest::newRow("Nested default object property") << "humanLegs" << QVariant(2) << true;
    QTest::newRow("Context property override default object property") << "millipedeLegs" << QVariant(100) << true;
}

void tst_qdeclarativeecmascript::basicExpressions()
{
    QFETCH(QString, expression);
    QFETCH(QVariant, result);
    QFETCH(bool, nest);

    MyQmlObject object1;
    MyQmlObject object2;
    MyQmlObject object3;
    MyDefaultObject1 default1;
    MyDefaultObject3 default3;
    object1.setStringProperty("Object1");
    object2.setStringProperty("Object2");
    object3.setStringProperty("Object3");

    QDeclarativeContext context(engine.rootContext());
    QDeclarativeContext nestedContext(&context);

    context.setContextObject(&default1);
    context.setContextProperty("a", QVariant(1944));
    context.setContextProperty("b", QVariant("Milk"));
    context.setContextProperty("object", &object1);
    context.setContextProperty("objectOverride", &object2);
    nestedContext.setContextObject(&default3);
    nestedContext.setContextProperty("b", QVariant("Cow"));
    nestedContext.setContextProperty("objectOverride", &object3);
    nestedContext.setContextProperty("millipedeLegs", QVariant(100));

    MyExpression expr(nest?&nestedContext:&context, expression);
    QCOMPARE(expr.evaluate(), result);
}

void tst_qdeclarativeecmascript::arrayExpressions()
{
    QObject obj1;
    QObject obj2;
    QObject obj3;

    QDeclarativeContext context(engine.rootContext());
    context.setContextProperty("a", &obj1);
    context.setContextProperty("b", &obj2);
    context.setContextProperty("c", &obj3);

    MyExpression expr(&context, "[a, b, c, 10]");
    QVariant result = expr.evaluate();
    QCOMPARE(result.userType(), qMetaTypeId<QList<QObject *> >());
    QList<QObject *> list = qvariant_cast<QList<QObject *> >(result);
    QCOMPARE(list.count(), 4);
    QCOMPARE(list.at(0), &obj1);
    QCOMPARE(list.at(1), &obj2);
    QCOMPARE(list.at(2), &obj3);
    QCOMPARE(list.at(3), (QObject *)0);
}

// Tests that modifying a context property will reevaluate expressions
void tst_qdeclarativeecmascript::contextPropertiesTriggerReeval()
{
    QDeclarativeContext context(engine.rootContext());
    MyQmlObject object1;
    MyQmlObject object2;
    MyQmlObject *object3 = new MyQmlObject;

    object1.setStringProperty("Hello");
    object2.setStringProperty("World");

    context.setContextProperty("testProp", QVariant(1));
    context.setContextProperty("testObj", &object1);
    context.setContextProperty("testObj2", object3);

    { 
        MyExpression expr(&context, "testProp + 1");
        QCOMPARE(expr.changed, false);
        QCOMPARE(expr.evaluate(), QVariant(2));

        context.setContextProperty("testProp", QVariant(2));
        QCOMPARE(expr.changed, true);
        QCOMPARE(expr.evaluate(), QVariant(3));
    }

    { 
        MyExpression expr(&context, "testProp + testProp + testProp");
        QCOMPARE(expr.changed, false);
        QCOMPARE(expr.evaluate(), QVariant(6));

        context.setContextProperty("testProp", QVariant(4));
        QCOMPARE(expr.changed, true);
        QCOMPARE(expr.evaluate(), QVariant(12));
    }

    { 
        MyExpression expr(&context, "testObj.stringProperty");
        QCOMPARE(expr.changed, false);
        QCOMPARE(expr.evaluate(), QVariant("Hello"));

        context.setContextProperty("testObj", &object2);
        QCOMPARE(expr.changed, true);
        QCOMPARE(expr.evaluate(), QVariant("World"));
    }

    { 
        MyExpression expr(&context, "testObj.stringProperty /**/");
        QCOMPARE(expr.changed, false);
        QCOMPARE(expr.evaluate(), QVariant("World"));

        context.setContextProperty("testObj", &object1);
        QCOMPARE(expr.changed, true);
        QCOMPARE(expr.evaluate(), QVariant("Hello"));
    }

    { 
        MyExpression expr(&context, "testObj2");
        QCOMPARE(expr.changed, false);
        QCOMPARE(expr.evaluate(), QVariant::fromValue((QObject *)object3));
    }

}

void tst_qdeclarativeecmascript::objectPropertiesTriggerReeval()
{
    QDeclarativeContext context(engine.rootContext());
    MyQmlObject object1;
    MyQmlObject object2;
    MyQmlObject object3;
    context.setContextProperty("testObj", &object1);

    object1.setStringProperty(QLatin1String("Hello"));
    object2.setStringProperty(QLatin1String("Dog"));
    object3.setStringProperty(QLatin1String("Cat"));

    { 
        MyExpression expr(&context, "testObj.stringProperty");
        QCOMPARE(expr.changed, false);
        QCOMPARE(expr.evaluate(), QVariant("Hello"));

        object1.setStringProperty(QLatin1String("World"));
        QCOMPARE(expr.changed, true);
        QCOMPARE(expr.evaluate(), QVariant("World"));
    }

    { 
        MyExpression expr(&context, "testObj.objectProperty.stringProperty");
        QCOMPARE(expr.changed, false);
        QCOMPARE(expr.evaluate(), QVariant());

        object1.setObjectProperty(&object2);
        QCOMPARE(expr.changed, true);
        expr.changed = false;
        QCOMPARE(expr.evaluate(), QVariant("Dog"));

        object1.setObjectProperty(&object3);
        QCOMPARE(expr.changed, true);
        expr.changed = false;
        QCOMPARE(expr.evaluate(), QVariant("Cat"));

        object1.setObjectProperty(0);
        QCOMPARE(expr.changed, true);
        expr.changed = false;
        QCOMPARE(expr.evaluate(), QVariant());

        object1.setObjectProperty(&object3);
        QCOMPARE(expr.changed, true);
        expr.changed = false;
        QCOMPARE(expr.evaluate(), QVariant("Cat"));

        object3.setStringProperty("Donkey");
        QCOMPARE(expr.changed, true);
        expr.changed = false;
        QCOMPARE(expr.evaluate(), QVariant("Donkey"));
    }
}

void tst_qdeclarativeecmascript::deferredProperties()
{
    QDeclarativeComponent component(&engine, TEST_FILE("deferredProperties.qml"));
    MyDeferredObject *object = 
        qobject_cast<MyDeferredObject *>(component.create());
    QVERIFY(object != 0);
    QCOMPARE(object->value(), 0);
    QVERIFY(object->objectProperty() == 0);
    QVERIFY(object->objectProperty2() != 0);
    qmlExecuteDeferred(object);
    QCOMPARE(object->value(), 10);
    QVERIFY(object->objectProperty() != 0);
    MyQmlObject *qmlObject = 
        qobject_cast<MyQmlObject *>(object->objectProperty());
    QVERIFY(qmlObject != 0);
    QCOMPARE(qmlObject->value(), 10);
    object->setValue(19);
    QCOMPARE(qmlObject->value(), 19);
}

// Check errors on deferred properties are correctly emitted
void tst_qdeclarativeecmascript::deferredPropertiesErrors()
{
    QDeclarativeComponent component(&engine, TEST_FILE("deferredPropertiesErrors.qml"));
    MyDeferredObject *object = 
        qobject_cast<MyDeferredObject *>(component.create());
    QVERIFY(object != 0);
    QCOMPARE(object->value(), 0);
    QVERIFY(object->objectProperty() == 0);
    QVERIFY(object->objectProperty2() == 0);

    QString warning = component.url().toString() + ":6: Unable to assign [undefined] to QObject* objectProperty";
    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));

    qmlExecuteDeferred(object);

    delete object;
}

void tst_qdeclarativeecmascript::extensionObjects()
{
    QDeclarativeComponent component(&engine, TEST_FILE("extensionObjects.qml"));
    MyExtendedObject *object = 
        qobject_cast<MyExtendedObject *>(component.create());
    QVERIFY(object != 0);
    QCOMPARE(object->baseProperty(), 13);
    QCOMPARE(object->coreProperty(), 9);
    object->setProperty("extendedProperty", QVariant(11));
    object->setProperty("baseExtendedProperty", QVariant(92));
    QCOMPARE(object->coreProperty(), 11);
    QCOMPARE(object->baseProperty(), 92);

    MyExtendedObject *nested = qobject_cast<MyExtendedObject*>(qvariant_cast<QObject *>(object->property("nested")));
    QVERIFY(nested);
    QCOMPARE(nested->baseProperty(), 13);
    QCOMPARE(nested->coreProperty(), 9);
    nested->setProperty("extendedProperty", QVariant(11));
    nested->setProperty("baseExtendedProperty", QVariant(92));
    QCOMPARE(nested->coreProperty(), 11);
    QCOMPARE(nested->baseProperty(), 92);

}

void tst_qdeclarativeecmascript::overrideExtensionProperties()
{
    QDeclarativeComponent component(&engine, TEST_FILE("extensionObjectsPropertyOverride.qml"));
    OverrideDefaultPropertyObject *object =
        qobject_cast<OverrideDefaultPropertyObject *>(component.create());
    QVERIFY(object != 0);
    QVERIFY(object->secondProperty() != 0);
    QVERIFY(object->firstProperty() == 0);
}

void tst_qdeclarativeecmascript::attachedProperties()
{
    {
        QDeclarativeComponent component(&engine, TEST_FILE("attachedProperty.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);
        QCOMPARE(object->property("a").toInt(), 19);
        QCOMPARE(object->property("b").toInt(), 19);
        QCOMPARE(object->property("c").toInt(), 19);
        QCOMPARE(object->property("d").toInt(), 19);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("attachedProperty.2.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);
        QCOMPARE(object->property("a").toInt(), 26);
        QCOMPARE(object->property("b").toInt(), 26);
        QCOMPARE(object->property("c").toInt(), 26);
        QCOMPARE(object->property("d").toInt(), 26);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("writeAttachedProperty.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);

        QMetaObject::invokeMethod(object, "writeValue2");

        MyQmlAttachedObject *attached =
            qobject_cast<MyQmlAttachedObject *>(qmlAttachedPropertiesObject<MyQmlObject>(object));
        QVERIFY(attached != 0);

        QCOMPARE(attached->value2(), 9);
    }
}

void tst_qdeclarativeecmascript::enums()
{
    // Existent enums
    {
    QDeclarativeComponent component(&engine, TEST_FILE("enums.1.qml"));
    QObject *object = component.create();
    QVERIFY(object != 0);

    QCOMPARE(object->property("a").toInt(), 0);
    QCOMPARE(object->property("b").toInt(), 1);
    QCOMPARE(object->property("c").toInt(), 2);
    QCOMPARE(object->property("d").toInt(), 3);
    QCOMPARE(object->property("e").toInt(), 0);
    QCOMPARE(object->property("f").toInt(), 1);
    QCOMPARE(object->property("g").toInt(), 2);
    QCOMPARE(object->property("h").toInt(), 3);
    QCOMPARE(object->property("i").toInt(), 19);
    QCOMPARE(object->property("j").toInt(), 19);
    }
    // Non-existent enums
    {
    QDeclarativeComponent component(&engine, TEST_FILE("enums.2.qml"));

    QString warning1 = component.url().toString() + ":5: Unable to assign [undefined] to int a";
    QString warning2 = component.url().toString() + ":6: Unable to assign [undefined] to int b";
    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning1));
    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning2));

    QObject *object = component.create();
    QVERIFY(object != 0);
    QCOMPARE(object->property("a").toInt(), 0);
    QCOMPARE(object->property("b").toInt(), 0);
    }
}

void tst_qdeclarativeecmascript::valueTypeFunctions()
{
    QDeclarativeComponent component(&engine, TEST_FILE("valueTypeFunctions.qml"));
    MyTypeObject *obj = qobject_cast<MyTypeObject*>(component.create());
    QVERIFY(obj != 0);
    QCOMPARE(obj->rectProperty(), QRect(0,0,100,100));
    QCOMPARE(obj->rectFProperty(), QRectF(0,0.5,100,99.5));
}

/* 
Tests that writing a constant to a property with a binding on it disables the
binding.
*/
void tst_qdeclarativeecmascript::constantsOverrideBindings()
{
    // From ECMAScript
    {
        QDeclarativeComponent component(&engine, TEST_FILE("constantsOverrideBindings.1.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);

        QCOMPARE(object->property("c2").toInt(), 0);
        object->setProperty("c1", QVariant(9));
        QCOMPARE(object->property("c2").toInt(), 9);

        emit object->basicSignal();

        QCOMPARE(object->property("c2").toInt(), 13);
        object->setProperty("c1", QVariant(8));
        QCOMPARE(object->property("c2").toInt(), 13);
    }

    // During construction
    {
        QDeclarativeComponent component(&engine, TEST_FILE("constantsOverrideBindings.2.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);

        QCOMPARE(object->property("c1").toInt(), 0);
        QCOMPARE(object->property("c2").toInt(), 10);
        object->setProperty("c1", QVariant(9));
        QCOMPARE(object->property("c1").toInt(), 9);
        QCOMPARE(object->property("c2").toInt(), 10);
    }

#if 0
    // From C++
    {
        QDeclarativeComponent component(&engine, TEST_FILE("constantsOverrideBindings.3.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);

        QCOMPARE(object->property("c2").toInt(), 0);
        object->setProperty("c1", QVariant(9));
        QCOMPARE(object->property("c2").toInt(), 9);

        object->setProperty("c2", QVariant(13));
        QCOMPARE(object->property("c2").toInt(), 13);
        object->setProperty("c1", QVariant(7));
        QCOMPARE(object->property("c1").toInt(), 7);
        QCOMPARE(object->property("c2").toInt(), 13);
    }
#endif

    // Using an alias
    {
        QDeclarativeComponent component(&engine, TEST_FILE("constantsOverrideBindings.4.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);

        QCOMPARE(object->property("c1").toInt(), 0);
        QCOMPARE(object->property("c3").toInt(), 10);
        object->setProperty("c1", QVariant(9));
        QCOMPARE(object->property("c1").toInt(), 9);
        QCOMPARE(object->property("c3").toInt(), 10);
    }
}

/*
Tests that assigning a binding to a property that already has a binding causes
the original binding to be disabled.
*/
void tst_qdeclarativeecmascript::outerBindingOverridesInnerBinding()
{
    QDeclarativeComponent component(&engine, 
                           TEST_FILE("outerBindingOverridesInnerBinding.qml"));
    MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
    QVERIFY(object != 0);

    QCOMPARE(object->property("c1").toInt(), 0);
    QCOMPARE(object->property("c2").toInt(), 0);
    QCOMPARE(object->property("c3").toInt(), 0);

    object->setProperty("c1", QVariant(9));
    QCOMPARE(object->property("c1").toInt(), 9);
    QCOMPARE(object->property("c2").toInt(), 0);
    QCOMPARE(object->property("c3").toInt(), 0);

    object->setProperty("c3", QVariant(8));
    QCOMPARE(object->property("c1").toInt(), 9);
    QCOMPARE(object->property("c2").toInt(), 8);
    QCOMPARE(object->property("c3").toInt(), 8);
}

/*
Access a non-existent attached object.  

Tests for a regression where this used to crash.
*/
void tst_qdeclarativeecmascript::nonExistentAttachedObject()
{
    QDeclarativeComponent component(&engine, TEST_FILE("nonExistentAttachedObject.qml"));

    QString warning = component.url().toString() + ":4: Unable to assign [undefined] to QString stringProperty";
    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));

    QObject *object = component.create();
    QVERIFY(object != 0);
}

void tst_qdeclarativeecmascript::scope()
{
    {
        QDeclarativeComponent component(&engine, TEST_FILE("scope.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);

        QCOMPARE(object->property("test1").toInt(), 1);
        QCOMPARE(object->property("test2").toInt(), 2);
        QCOMPARE(object->property("test3").toString(), QString("1Test"));
        QCOMPARE(object->property("test4").toString(), QString("2Test"));
        QCOMPARE(object->property("test5").toInt(), 1);
        QCOMPARE(object->property("test6").toInt(), 1);
        QCOMPARE(object->property("test7").toInt(), 2);
        QCOMPARE(object->property("test8").toInt(), 2);
        QCOMPARE(object->property("test9").toInt(), 1);
        QCOMPARE(object->property("test10").toInt(), 3);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("scope.2.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);

        QCOMPARE(object->property("test1").toInt(), 19);
        QCOMPARE(object->property("test2").toInt(), 19);
        QCOMPARE(object->property("test3").toInt(), 14);
        QCOMPARE(object->property("test4").toInt(), 14);
        QCOMPARE(object->property("test5").toInt(), 24);
        QCOMPARE(object->property("test6").toInt(), 24);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("scope.3.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);

        QCOMPARE(object->property("test1").toBool(), true);
        QCOMPARE(object->property("test2").toBool(), true);
        QCOMPARE(object->property("test3").toBool(), true);
    }

    // Signal argument scope
    {
        QDeclarativeComponent component(&engine, TEST_FILE("scope.4.qml"));
        MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
        QVERIFY(object != 0);

        QCOMPARE(object->property("test").toInt(), 0);
        QCOMPARE(object->property("test2").toString(), QString());

        emit object->argumentSignal(13, "Argument Scope", 9, MyQmlObject::EnumValue4, Qt::RightButton);

        QCOMPARE(object->property("test").toInt(), 13);
        QCOMPARE(object->property("test2").toString(), QString("Argument Scope"));

        delete object;
    }
}

/*
Tests that "any" type passes through a synthesized signal parameter.  This
is essentially a test of QDeclarativeMetaType::copy()
*/
void tst_qdeclarativeecmascript::signalParameterTypes()
{
    QDeclarativeComponent component(&engine, TEST_FILE("signalParameterTypes.qml"));
    MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
    QVERIFY(object != 0);

    emit object->basicSignal();

    QCOMPARE(object->property("intProperty").toInt(), 10);
    QCOMPARE(object->property("realProperty").toReal(), 19.2);
    QVERIFY(object->property("colorProperty").value<QColor>() == QColor(255, 255, 0, 255));
    QVERIFY(object->property("variantProperty") == QVariant::fromValue(QColor(255, 0, 255, 255)));
    QVERIFY(object->property("enumProperty") == MyQmlObject::EnumValue3);
    QVERIFY(object->property("qtEnumProperty") == Qt::LeftButton);
}

/*
Test that two JS objects for the same QObject compare as equal.
*/
void tst_qdeclarativeecmascript::objectsCompareAsEqual()
{
    QDeclarativeComponent component(&engine, TEST_FILE("objectsCompareAsEqual.qml"));
    QObject *object = component.create();
    QVERIFY(object != 0);

    QCOMPARE(object->property("test1").toBool(), true);
    QCOMPARE(object->property("test2").toBool(), true);
    QCOMPARE(object->property("test3").toBool(), true);
    QCOMPARE(object->property("test4").toBool(), true);
    QCOMPARE(object->property("test5").toBool(), true);
}

/*
Confirm bindings and alias properties can coexist.

Tests for a regression where the binding would not reevaluate.
*/
void tst_qdeclarativeecmascript::aliasPropertyAndBinding()
{
    QDeclarativeComponent component(&engine, TEST_FILE("aliasPropertyAndBinding.qml"));
    QObject *object = component.create();
    QVERIFY(object != 0);

    QCOMPARE(object->property("c2").toInt(), 3);
    QCOMPARE(object->property("c3").toInt(), 3);

    object->setProperty("c2", QVariant(19));

    QCOMPARE(object->property("c2").toInt(), 19);
    QCOMPARE(object->property("c3").toInt(), 19);
}

void tst_qdeclarativeecmascript::dynamicCreation_data()
{
    QTest::addColumn<QString>("method");
    QTest::addColumn<QString>("createdName");

    QTest::newRow("One") << "createOne" << "objectOne";
    QTest::newRow("Two") << "createTwo" << "objectTwo";
    QTest::newRow("Three") << "createThree" << "objectThree";
}

/*
Test using createQmlObject to dynamically generate an item
Also using createComponent is tested.
*/
void tst_qdeclarativeecmascript::dynamicCreation()
{
    QFETCH(QString, method);
    QFETCH(QString, createdName);

    QDeclarativeComponent component(&engine, TEST_FILE("dynamicCreation.qml"));
    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);

    QMetaObject::invokeMethod(object, method.toUtf8());
    QObject *created = object->objectProperty();
    QVERIFY(created);
    QCOMPARE(created->objectName(), createdName);
}

/*
   Tests the destroy function
*/
void tst_qdeclarativeecmascript::dynamicDestruction()
{
    QDeclarativeComponent component(&engine, TEST_FILE("dynamicDeletion.qml"));
    QDeclarativeGuard<MyQmlObject> object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);
    QDeclarativeGuard<QObject> createdQmlObject = 0;

    QMetaObject::invokeMethod(object, "create");
    createdQmlObject = object->objectProperty();
    QVERIFY(createdQmlObject);
    QCOMPARE(createdQmlObject->objectName(), QString("emptyObject"));

    QMetaObject::invokeMethod(object, "killOther");
    QVERIFY(createdQmlObject);
    QCoreApplication::instance()->processEvents(QEventLoop::DeferredDeletion);
    QVERIFY(createdQmlObject);
    for (int ii = 0; createdQmlObject && ii < 50; ++ii) { // After 5 seconds we should give up
        if (createdQmlObject) {
            QTest::qWait(100);
            QCoreApplication::instance()->processEvents(QEventLoop::DeferredDeletion);
        }
    }
    QVERIFY(!createdQmlObject);

    QDeclarativeEngine::setObjectOwnership(object, QDeclarativeEngine::JavaScriptOwnership);
    QMetaObject::invokeMethod(object, "killMe");
    QVERIFY(object);
    QTest::qWait(0);
    QCoreApplication::instance()->processEvents(QEventLoop::DeferredDeletion);
    QVERIFY(!object);
}

/*
   tests that id.toString() works
*/
void tst_qdeclarativeecmascript::objectToString()
{
    QDeclarativeComponent component(&engine, TEST_FILE("declarativeToString.qml"));
    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);
    QMetaObject::invokeMethod(object, "testToString");
    QVERIFY(object->stringProperty().startsWith("MyQmlObject_QML_"));
    QVERIFY(object->stringProperty().endsWith(", \"objName\")"));
}

/*
Tests bindings that indirectly cause their own deletion work.

This test is best run under valgrind to ensure no invalid memory access occur.
*/
void tst_qdeclarativeecmascript::selfDeletingBinding()
{
    {
        QDeclarativeComponent component(&engine, TEST_FILE("selfDeletingBinding.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);
        object->setProperty("triggerDelete", true);
    }

    {
        QDeclarativeComponent component(&engine, TEST_FILE("selfDeletingBinding.2.qml"));
        QObject *object = component.create();
        QVERIFY(object != 0);
        object->setProperty("triggerDelete", true);
    }
}

/*
Test that extended object properties can be accessed.

This test a regression where this used to crash.  The issue was specificially
for extended objects that did not include a synthesized meta object (so non-root
and no synthesiszed properties).
*/
void tst_qdeclarativeecmascript::extendedObjectPropertyLookup()
{
    QDeclarativeComponent component(&engine, TEST_FILE("extendedObjectPropertyLookup.qml"));
    QObject *object = component.create();
    QVERIFY(object != 0);
}

/*
Test file/lineNumbers for binding/Script errors.
*/
void tst_qdeclarativeecmascript::scriptErrors()
{
    QDeclarativeComponent component(&engine, TEST_FILE("scriptErrors.qml"));
    QString url = component.url().toString();

    QString warning1 = url.left(url.length() - 3) + "js:2: Error: Invalid write to global property \"a\"";
    QString warning2 = url + ":5: ReferenceError: Can't find variable: a";
    QString warning3 = url.left(url.length() - 3) + "js:4: Error: Invalid write to global property \"a\"";
    QString warning4 = url + ":10: ReferenceError: Can't find variable: a";
    QString warning5 = url + ":8: ReferenceError: Can't find variable: a";
    QString warning6 = url + ":7: Unable to assign [undefined] to int x";
    QString warning7 = url + ":12: Error: Cannot assign to read-only property \"trueProperty\"";
    QString warning8 = url + ":13: Error: Cannot assign to non-existent property \"fakeProperty\"";

    QTest::ignoreMessage(QtWarningMsg, warning1.toLatin1().constData());
    QTest::ignoreMessage(QtWarningMsg, warning2.toLatin1().constData());
    QTest::ignoreMessage(QtWarningMsg, warning3.toLatin1().constData());
    QTest::ignoreMessage(QtWarningMsg, warning5.toLatin1().constData());
    QTest::ignoreMessage(QtWarningMsg, warning6.toLatin1().constData());
    MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create());
    QVERIFY(object != 0);

    QTest::ignoreMessage(QtWarningMsg, warning4.toLatin1().constData());
    emit object->basicSignal();

    QTest::ignoreMessage(QtWarningMsg, warning7.toLatin1().constData());
    emit object->anotherBasicSignal();

    QTest::ignoreMessage(QtWarningMsg, warning8.toLatin1().constData());
    emit object->thirdBasicSignal();
}

/*
Test file/lineNumbers for inline functions.
*/
void tst_qdeclarativeecmascript::functionErrors()
{
    QDeclarativeComponent component(&engine, TEST_FILE("functionErrors.qml"));
    QString url = component.url().toString();

    QString warning = url + ":5: Error: Invalid write to global property \"a\"";

    QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());

    QObject *object = component.create();
    QVERIFY(object != 0);
    delete object;
}

/*
Test various errors that can occur when assigning a property from script
*/
void tst_qdeclarativeecmascript::propertyAssignmentErrors()
{
    QDeclarativeComponent component(&engine, TEST_FILE("propertyAssignmentErrors.qml"));

    QString url = component.url().toString();

    QString warning1 = url + ":11:Error: Cannot assign [undefined] to int";
    QString warning2 = url + ":17:Error: Cannot assign QString to int";

    QTest::ignoreMessage(QtDebugMsg, warning1.toLatin1().constData());
    QTest::ignoreMessage(QtDebugMsg, warning2.toLatin1().constData());

    QObject *object = component.create();
    QVERIFY(object != 0);

    delete object;
}
    
/*
Test bindings still work when the reeval is triggered from within
a signal script.
*/
void tst_qdeclarativeecmascript::signalTriggeredBindings()
{
    QDeclarativeComponent component(&engine, TEST_FILE("signalTriggeredBindings.qml"));
    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);

    QCOMPARE(object->property("base").toReal(), 50.);
    QCOMPARE(object->property("test1").toReal(), 50.);
    QCOMPARE(object->property("test2").toReal(), 50.);

    object->basicSignal();

    QCOMPARE(object->property("base").toReal(), 200.);
    QCOMPARE(object->property("test1").toReal(), 200.);
    QCOMPARE(object->property("test2").toReal(), 200.);

    object->argumentSignal(10, QString(), 10, MyQmlObject::EnumValue4, Qt::RightButton);

    QCOMPARE(object->property("base").toReal(), 400.);
    QCOMPARE(object->property("test1").toReal(), 400.);
    QCOMPARE(object->property("test2").toReal(), 400.);
}

/*
Test that list properties can be iterated from ECMAScript
*/
void tst_qdeclarativeecmascript::listProperties()
{
    QDeclarativeComponent component(&engine, TEST_FILE("listProperties.qml"));
    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);

    QCOMPARE(object->property("test1").toInt(), 21);
    QCOMPARE(object->property("test2").toInt(), 2);
    QCOMPARE(object->property("test3").toBool(), true);
    QCOMPARE(object->property("test4").toBool(), true);
}

void tst_qdeclarativeecmascript::exceptionClearsOnReeval()
{
    QDeclarativeComponent component(&engine, TEST_FILE("exceptionClearsOnReeval.qml"));
    QString url = component.url().toString();

    QString warning = url + ":4: TypeError: Result of expression 'objectProperty' [null] is not an object.";

    QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);

    QCOMPARE(object->property("test").toBool(), false);

    MyQmlObject object2;
    MyQmlObject object3;
    object2.setObjectProperty(&object3);
    object->setObjectProperty(&object2);

    QCOMPARE(object->property("test").toBool(), true);
}

void tst_qdeclarativeecmascript::exceptionSlotProducesWarning()
{
    QDeclarativeComponent component(&engine, TEST_FILE("exceptionProducesWarning.qml"));
    QString url = component.url().toString();

    QString warning = component.url().toString() + ":6: Error: JS exception";

    QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);
}

void tst_qdeclarativeecmascript::exceptionBindingProducesWarning()
{
    QDeclarativeComponent component(&engine, TEST_FILE("exceptionProducesWarning2.qml"));
    QString url = component.url().toString();

    QString warning = component.url().toString() + ":5: Error: JS exception";

    QTest::ignoreMessage(QtWarningMsg, warning.toLatin1().constData());
    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);
}

static int transientErrorsMsgCount = 0;
static void transientErrorsMsgHandler(QtMsgType, const char *)
{
    ++transientErrorsMsgCount;
}

// Check that transient binding errors are not displayed
void tst_qdeclarativeecmascript::transientErrors()
{
    {
    QDeclarativeComponent component(&engine, TEST_FILE("transientErrors.qml"));

    transientErrorsMsgCount = 0;
    QtMsgHandler old = qInstallMsgHandler(transientErrorsMsgHandler);

    QObject *object = component.create();
    QVERIFY(object != 0);

    qInstallMsgHandler(old);

    QCOMPARE(transientErrorsMsgCount, 0);
    }

    // One binding erroring multiple times, but then resolving
    {
    QDeclarativeComponent component(&engine, TEST_FILE("transientErrors.2.qml"));

    transientErrorsMsgCount = 0;
    QtMsgHandler old = qInstallMsgHandler(transientErrorsMsgHandler);

    QObject *object = component.create();
    QVERIFY(object != 0);

    qInstallMsgHandler(old);

    QCOMPARE(transientErrorsMsgCount, 0);
    }
}

// Check that errors during shutdown are minimized
void tst_qdeclarativeecmascript::shutdownErrors()
{
    QDeclarativeComponent component(&engine, TEST_FILE("shutdownErrors.qml"));
    QObject *object = component.create();
    QVERIFY(object != 0);

    transientErrorsMsgCount = 0;
    QtMsgHandler old = qInstallMsgHandler(transientErrorsMsgHandler);

    delete object;

    qInstallMsgHandler(old);
    QCOMPARE(transientErrorsMsgCount, 0);
}

void tst_qdeclarativeecmascript::compositePropertyType()
{
    QDeclarativeComponent component(&engine, TEST_FILE("compositePropertyType.qml"));
    QTest::ignoreMessage(QtDebugMsg, "hello world");
    QObject *object = qobject_cast<QObject *>(component.create());
    delete object;
}

// QTBUG-5759
void tst_qdeclarativeecmascript::jsObject()
{
    QDeclarativeComponent component(&engine, TEST_FILE("jsObject.qml"));
    QObject *object = component.create();
    QVERIFY(object != 0);

    QCOMPARE(object->property("test").toInt(), 92);

    delete object;
}

void tst_qdeclarativeecmascript::undefinedResetsProperty()
{
    {
    QDeclarativeComponent component(&engine, TEST_FILE("undefinedResetsProperty.qml"));
    QObject *object = component.create();
    QVERIFY(object != 0);

    QCOMPARE(object->property("resettableProperty").toInt(), 92);

    object->setProperty("setUndefined", true);

    QCOMPARE(object->property("resettableProperty").toInt(), 13);

    object->setProperty("setUndefined", false);

    QCOMPARE(object->property("resettableProperty").toInt(), 92);

    delete object;
    }
    {
    QDeclarativeComponent component(&engine, TEST_FILE("undefinedResetsProperty.2.qml"));
    QObject *object = component.create();
    QVERIFY(object != 0);

    QCOMPARE(object->property("resettableProperty").toInt(), 19);

    QMetaObject::invokeMethod(object, "doReset");

    QCOMPARE(object->property("resettableProperty").toInt(), 13);

    delete object;
    }
}

// QTBUG-6781
void tst_qdeclarativeecmascript::bug1()
{
    QDeclarativeComponent component(&engine, TEST_FILE("bug.1.qml"));
    QObject *object = component.create();
    QVERIFY(object != 0);

    QCOMPARE(object->property("test").toInt(), 14);

    object->setProperty("a", 11);

    QCOMPARE(object->property("test").toInt(), 3);

    object->setProperty("b", true);

    QCOMPARE(object->property("test").toInt(), 9);

    delete object;
}

void tst_qdeclarativeecmascript::bug2()
{
    QDeclarativeComponent component(&engine);
    component.setData("import Qt.test 1.0;\nQPlainTextEdit { width: 100 }", QUrl());

    QObject *object = component.create();
    QVERIFY(object != 0);

    delete object;
}

// Don't crash in createObject when the component has errors.
void tst_qdeclarativeecmascript::dynamicCreationCrash()
{
    QDeclarativeComponent component(&engine, TEST_FILE("dynamicCreation.qml"));
    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);

    QTest::ignoreMessage(QtWarningMsg, "QDeclarativeComponent: Component is not ready");
    QMetaObject::invokeMethod(object, "dontCrash");
    QObject *created = object->objectProperty();
    QVERIFY(created == 0);
}

//QTBUG-9367
void tst_qdeclarativeecmascript::regExpBug()
{
    QDeclarativeComponent component(&engine, TEST_FILE("regExp.qml"));
    MyQmlObject *object = qobject_cast<MyQmlObject*>(component.create());
    QVERIFY(object != 0);
    QCOMPARE(object->regExp().pattern(), QLatin1String("[a-zA-z]"));
}

void tst_qdeclarativeecmascript::callQtInvokables()
{
    MyInvokableObject o;

    QDeclarativeEngine qmlengine;
    QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(&qmlengine);
    QScriptEngine *engine = &ep->scriptEngine;

    QStringList names; QList<QScriptValue> values;
    names << QLatin1String("object"); values << ep->objectClass->newQObject(&o);
    names << QLatin1String("undefined"); values << engine->undefinedValue();

    ep->globalClass->explicitSetProperty(names, values);

    // Non-existent methods
    o.reset();
    QCOMPARE(engine->evaluate("object.method_nonexistent()").isError(…