// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include "testtypes.h"

#include <private/qmlutils_p.h>
#include <private/qqmlglobal_p.h>
#include <private/qquickvaluetypes_p.h>
#include <private/qv4engine_p.h>
#include <private/qv4variantobject_p.h>

#include <QtQml/qjsvalueiterator.h>
#include <QtQml/qqmlcomponent.h>
#include <QtQml/qqmlcontext.h>
#include <QtQml/qqmlengine.h>

#include <QtGui/qquaternion.h>
#include <QtTest/qtest.h>

#include <QtCore/qdebug.h>
#include <QtCore/qiterable.h>

QT_BEGIN_NAMESPACE
extern int qt_defaultDpi(void);
QT_END_NAMESPACE

class tst_qqmlvaluetypes : public QQmlDataTest
{
    Q_OBJECT
public:
    tst_qqmlvaluetypes() : QQmlDataTest(QT_QMLTEST_DATADIR) {}

private slots:
    void initTestCase() override;

    void point();
    void pointf();
    void size();
    void sizef();
    void sizereadonly();
    void rect();
    void rectf();
    void vector2d();
    void vector3d();
    void vector4d();
    void quaternion();
    void matrix4x4();
    void font();
    void color();
    void locale();
    void qmlproperty();
    void easingCurve();

    void bindingAssignment();
    void bindingRead();
    void staticAssignment();
    void scriptAccess();
    void autoBindingRemoval();
    void valueSources();
    void valueInterceptors();
    void bindingConflict();
    void deletedObject();
    void bindingVariantCopy();
    void scriptVariantCopy();
    void enums();
    void conflictingBindings();
    void returnValues();
    void varAssignment();
    void bindingsSpliceCorrectly();
    void nonValueTypeComparison();
    void initializeByWrite();
    void groupedInterceptors();
    void groupedInterceptors_data();
    void customValueType();
    void customValueTypeInQml();
    void gadgetInheritance();
    void gadgetTemplateInheritance();
    void sequences();
    void toStringConversion();
    void enumerableProperties();
    void enumProperties();
    void scarceTypes();
    void nonValueTypes();
    void char16Type();
    void writeBackOnFunctionCall();
    void valueTypeConversions();
    void readReferenceOnGetOwnProperty();
    void constructors();

private:
    QQmlEngine engine;
};

void tst_qqmlvaluetypes::initTestCase()
{
    QQmlDataTest::initTestCase();
    registerTypes();
}

void tst_qqmlvaluetypes::point()
{
    {
        QQmlComponent component(&engine, testFileUrl("point_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->property("p_x").toInt(), 10);
        QCOMPARE(object->property("p_y").toInt(), 4);
        QCOMPARE(object->property("copy"), QVariant(QPoint(10, 4)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("point_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->point(), QPoint(11, 12));
    }

    {
        QQmlComponent component(&engine, testFileUrl("point_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QPoint(10, 4)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), true);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
        QCOMPARE(object->property("equalsOther").toBool(), false);
        QCOMPARE(object->property("pointEqualsPointf").toBool(), true);
    }
}

void tst_qqmlvaluetypes::pointf()
{
    {
        QQmlComponent component(&engine, testFileUrl("pointf_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(float(object->property("p_x").toDouble()), float(11.3));
        QCOMPARE(float(object->property("p_y").toDouble()), float(-10.9));
        QCOMPARE(object->property("copy"), QVariant(QPointF(11.3, -10.9)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("pointf_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->pointf(), QPointF(6.8, 9.3));
    }

    {
        QQmlComponent component(&engine, testFileUrl("pointf_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QPointF(11.3, -10.9)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), true);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
        QCOMPARE(object->property("equalsOther").toBool(), false);
        QCOMPARE(object->property("pointfEqualsPoint").toBool(), true);
    }
}

void tst_qqmlvaluetypes::size()
{
    {
        QQmlComponent component(&engine, testFileUrl("size_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->property("s_width").toInt(), 1912);
        QCOMPARE(object->property("s_height").toInt(), 1913);
        QCOMPARE(object->property("copy"), QVariant(QSize(1912, 1913)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("size_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->size(), QSize(13, 88));
    }

    {
        QQmlComponent component(&engine, testFileUrl("size_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QSize(1912, 1913)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), true);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
        QCOMPARE(object->property("equalsOther").toBool(), false);
        QCOMPARE(object->property("sizeEqualsSizef").toBool(), true);
    }
}

void tst_qqmlvaluetypes::sizef()
{
    {
        QQmlComponent component(&engine, testFileUrl("sizef_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(float(object->property("s_width").toDouble()), float(0.1));
        QCOMPARE(float(object->property("s_height").toDouble()), float(100923.2));
        QCOMPARE(object->property("copy"), QVariant(QSizeF(0.1, 100923.2)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("sizef_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->sizef(), QSizeF(44.3, 92.8));
    }

    {
        QQmlComponent component(&engine, testFileUrl("sizef_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QSizeF(0.1, 100923)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), true);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
        QCOMPARE(object->property("equalsOther").toBool(), false);
        QCOMPARE(object->property("sizefEqualsSize").toBool(), true);
    }
}

void tst_qqmlvaluetypes::locale()
{
    for (const QUrl &testFile :
         { testFileUrl("locale_read.qml"), testFileUrl("locale_read_singleton.qml") }) {
        QQmlComponent component(&engine, testFile);
        QScopedPointer<QObject> object(component.create());
        QVERIFY(!object.isNull());

#if QT_CONFIG(im)
        QVERIFY(QQml_guiProvider()->inputMethod());
        QInputMethod *inputMethod = qobject_cast<QInputMethod*>(QQml_guiProvider()->inputMethod());
        QLocale locale = inputMethod->locale();

        QCOMPARE(object->property("amText").toString(), locale.amText());
        QCOMPARE(object->property("decimalPoint").toString().at(0), locale.decimalPoint());
        QCOMPARE(object->property("exponential").toString().at(0), locale.exponential());
        // Sunday is 0 in JavaScript.
        QCOMPARE(object->property("firstDayOfWeek").toInt(), int(locale.firstDayOfWeek() == Qt::Sunday ? 0 : locale.firstDayOfWeek()));
        QCOMPARE(object->property("groupSeparator").toString().at(0), locale.groupSeparator());
        QCOMPARE(object->property("measurementSystem").toInt(), int(locale.measurementSystem()));
        QCOMPARE(object->property("name").toString(), locale.name());
        QCOMPARE(object->property("nativeCountryName").toString(), locale.nativeTerritoryName());
        QCOMPARE(object->property("nativeLanguageName").toString(), locale.nativeLanguageName());
        QCOMPARE(object->property("negativeSign").toString().at(0), locale.negativeSign());
        QCOMPARE(object->property("percent").toString().at(0), locale.percent());
        QCOMPARE(object->property("pmText").toString(), locale.pmText());
        QCOMPARE(object->property("positiveSign").toString().at(0), locale.positiveSign());
        QCOMPARE(object->property("textDirection").toInt(), int(locale.textDirection()));
        QCOMPARE(object->property("uiLanguages").toStringList(), locale.uiLanguages());
        QList<Qt::DayOfWeek> weekDays;
        const QVariantList weekDaysProperty = object->property("weekDays").toList();
        for (const QVariant &weekDay : weekDaysProperty)
            weekDays.append(Qt::DayOfWeek(weekDay.toInt()));
        QCOMPARE(weekDays, locale.weekdays());
        QCOMPARE(object->property("zeroDigit").toString().at(0), locale.zeroDigit());
#endif // im
    }
}

void tst_qqmlvaluetypes::qmlproperty()
{
    QQmlComponent component(&engine, testFileUrl("qmlproperty_read.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);

    QCOMPARE(object->property("colorPropertyObject").value<QObject *>(), object.get());
    QCOMPARE(object->property("colorPropertyName").toString(), "color");
    QCOMPARE(object->property("invalidPropertyObject").value<QObject *>(), nullptr);
    QCOMPARE(object->property("invalidPropertyName").toString(), "");

    QQmlProperty colorPropertyCopy = object->property("colorPropertyCopy").value<QQmlProperty>();
    QVERIFY(colorPropertyCopy.isValid());
    QCOMPARE(colorPropertyCopy, object->colorProperty());
}

void tst_qqmlvaluetypes::easingCurve()
{
    {
        QQmlComponent component(&engine, testFileUrl("easingCurve_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY2(object, qPrintable(component.errorString()));

        QCOMPARE(static_cast<QEasingCurve::Type>(object->property("r_type").toInt()), QEasingCurve::InOutElastic);
        QCOMPARE(object->property("r_amplitude").toReal(), 0.25);
        QCOMPARE(object->property("r_overshoot").toReal(), 0.5); // As set by MyTypeObject
        QCOMPARE(object->property("r_period").toReal(), 0.75);
        const QList<qreal> expectedBezierCurve = { 0.4, 0.4, 0.8, 0.8, 1, 1 };
        QCOMPARE(object->property("r_bezierCurve").value<QList<qreal>>(), expectedBezierCurve);
        QEasingCurve expectedCopy;
        expectedCopy.setType(QEasingCurve::InOutElastic);
        expectedCopy.setAmplitude(0.25);
        expectedCopy.setOvershoot(0.5);
        expectedCopy.setPeriod(0.75);
        expectedCopy.addCubicBezierSegment(QPointF(0.4, 0.4), QPointF(0.8, 0.8), QPointF(1, 1));
        QCOMPARE(object->property("copy"), expectedCopy);

        // Test creation in QML.
        const auto inOutQuadCurve = object->property("inOutQuadCurve").value<QEasingCurve>();
        QCOMPARE(inOutQuadCurve.type(), QEasingCurve::InOutQuad);

        const auto outQuintCurve = object->property("outQuintCurve").value<QEasingCurve>();
        QCOMPARE(outQuintCurve.type(), QEasingCurve::OutQuint);

        const auto inElasticCurve = object->property("inElasticCurve").value<QEasingCurve>();
        QCOMPARE(inElasticCurve.type(), QEasingCurve::InElastic);
        QCOMPARE(inElasticCurve.amplitude(), 4);
        QCOMPARE(inElasticCurve.period(), 3);
    }

    {
        QQmlComponent component(&engine, testFileUrl("easingCurve_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY2(object, qPrintable(component.errorString()));

        const QEasingCurve easeCurve = object->easeCurve();
        QCOMPARE(easeCurve.type(), QEasingCurve::BezierSpline);
        QCOMPARE(easeCurve.amplitude(), 1);
        QCOMPARE(easeCurve.overshoot(), 1.70158);
        QCOMPARE(easeCurve.period(), 0.3);
        const QList<QPointF> expectedBezierCurve = { {0.3, 0.3}, {0.7, 0.7}, {1.1, 1.1} };
        QCOMPARE(easeCurve.toCubicSpline(), expectedBezierCurve);
    }

    {
        QQmlComponent component(&engine, testFileUrl("easingCurve_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY2(object, qPrintable(component.errorString()));

        QString tostring = QLatin1String("QEasingCurve(InOutElastic, 0.25, 0.5, 0.75, )");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
        QCOMPARE(object->property("equalsOther").toBool(), false);
    }

    {
        QQmlComponent component(&engine, testFileUrl("easingSingleton.qml"));
        std::unique_ptr<QObject> object { component.create() };
        QVERIFY2(object, qPrintable(component.errorString()));

        QCOMPARE(object->property("linearValue").toReal(), 0.5);
        QCOMPARE(object->property("inQuadValue").toReal(), 0.25);
    }
}

void tst_qqmlvaluetypes::sizereadonly()
{
    {
        QQmlComponent component(&engine, testFileUrl("sizereadonly_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->property("s_width").toInt(), 1912);
        QCOMPARE(object->property("s_height").toInt(), 1913);
        QCOMPARE(object->property("copy"), QVariant(QSize(1912, 1913)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("sizereadonly_writeerror.qml"));
        QVERIFY(component.isError());
        QCOMPARE(component.errors().at(0).description(), QLatin1String("Invalid property assignment: \"sizereadonly\" is a read-only property"));
    }

    {
        QQmlComponent component(&engine, testFileUrl("sizereadonly_writeerror2.qml"));
        QVERIFY(component.isError());
        QCOMPARE(component.errors().at(0).description(), QLatin1String("Invalid property assignment: \"sizereadonly\" is a read-only property"));
    }

    {
        QQmlComponent component(&engine, testFileUrl("sizereadonly_writeerror3.qml"));
        QVERIFY(component.isError());
        QCOMPARE(component.errors().at(0).description(), QLatin1String("Invalid property assignment: \"sizereadonly\" is a read-only property"));
    }

    {
        QQmlComponent component(&engine, testFileUrl("sizereadonly_writeerror4.qml"));

        std::unique_ptr<QObject> object { component.create() };
        QVERIFY(object);

        QCOMPARE(object->property("sizereadonly").toSize(), QSize(1912, 1913));
    }
}

void tst_qqmlvaluetypes::rect()
{
    {
        QQmlComponent component(&engine, testFileUrl("rect_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->property("r_x").toInt(), 2);
        QCOMPARE(object->property("r_y").toInt(), 3);
        QCOMPARE(object->property("r_width").toInt(), 109);
        QCOMPARE(object->property("r_height").toInt(), 102);
        QCOMPARE(object->property("r_left").toInt(), 2);
        QCOMPARE(object->property("r_right").toInt(), 110);
        QCOMPARE(object->property("r_top").toInt(), 3);
        QCOMPARE(object->property("r_bottom").toInt(), 104);
        QCOMPARE(object->property("copy"), QVariant(QRect(2, 3, 109, 102)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("rect_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->rect(), QRect(1234, 7, 56, 63));
    }

    {
        QQmlComponent component(&engine, testFileUrl("rect_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QRect(2, 3, 109, 102)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), true);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
        QCOMPARE(object->property("equalsOther").toBool(), false);
        QCOMPARE(object->property("rectEqualsRectf").toBool(), true);
    }
}

void tst_qqmlvaluetypes::rectf()
{
    {
        QQmlComponent component(&engine, testFileUrl("rectf_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(float(object->property("r_x").toDouble()), float(103.8));
        QCOMPARE(float(object->property("r_y").toDouble()), float(99.2));
        QCOMPARE(float(object->property("r_width").toDouble()), float(88.1));
        QCOMPARE(float(object->property("r_height").toDouble()), float(77.6));
        QCOMPARE(float(object->property("r_left").toDouble()), float(103.8));
        QCOMPARE(float(object->property("r_right").toDouble()), float(191.9));
        QCOMPARE(float(object->property("r_top").toDouble()), float(99.2));
        QCOMPARE(float(object->property("r_bottom").toDouble()), float(176.8));
        QCOMPARE(object->property("copy"), QVariant(QRectF(103.8, 99.2, 88.1, 77.6)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("rectf_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->rectf(), QRectF(70.1, -113.2, 80924.8, 99.2));
    }

    {
        QQmlComponent component(&engine, testFileUrl("rectf_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QRectF(103.8, 99.2, 88.1, 77.6)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), true);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
        QCOMPARE(object->property("equalsOther").toBool(), false);
        QCOMPARE(object->property("rectfEqualsRect").toBool(), true);
    }
}

void tst_qqmlvaluetypes::vector2d()
{
    {
        QQmlComponent component(&engine, testFileUrl("vector2d_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE((float)object->property("v_x").toDouble(), (float)32.88);
        QCOMPARE((float)object->property("v_y").toDouble(), (float)1.3);
        QCOMPARE(object->property("copy"), QVariant(QVector2D(32.88f, 1.3f)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("vector2d_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->vector2(), QVector2D(-0.3f, -12.9f));
    }

    {
        QQmlComponent component(&engine, testFileUrl("vector2d_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QVector2D(32.88, 1.3)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
    }

    {
        QQmlComponent component(&engine, testFileUrl("vector2d_invokables.qml"));
        std::unique_ptr<QObject> object { component.create() };
        QVERIFY(object);
        QVERIFY(object->property("success").toBool());
    }
}

void tst_qqmlvaluetypes::vector3d()
{
    {
        QQmlComponent component(&engine, testFileUrl("vector3d_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE((float)object->property("v_x").toDouble(), (float)23.88);
        QCOMPARE((float)object->property("v_y").toDouble(), (float)3.1);
        QCOMPARE((float)object->property("v_z").toDouble(), (float)4.3);
        QCOMPARE(object->property("copy"), QVariant(QVector3D(23.88f, 3.1f, 4.3f)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("vector3d_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->vector(), QVector3D(-0.3f, -12.9f, 907.4f));
    }

    {
        QQmlComponent component(&engine, testFileUrl("vector3d_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QVector3D(23.88, 3.1, 4.3)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), true);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
        QCOMPARE(object->property("equalsOther").toBool(), false);
    }

    {
        QQmlComponent component(&engine, testFileUrl("vector3d_invokables.qml"));
        std::unique_ptr<QObject> object { component.create() };
        QVERIFY(object);
        QVERIFY(object->property("success").toBool());
    }
}

void tst_qqmlvaluetypes::vector4d()
{
    {
        QQmlComponent component(&engine, testFileUrl("vector4d_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE((float)object->property("v_x").toDouble(), (float)54.2);
        QCOMPARE((float)object->property("v_y").toDouble(), (float)23.88);
        QCOMPARE((float)object->property("v_z").toDouble(), (float)3.1);
        QCOMPARE((float)object->property("v_w").toDouble(), (float)4.3);
        QCOMPARE(object->property("copy"), QVariant(QVector4D(54.2f, 23.88f, 3.1f, 4.3f)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("vector4d_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->vector4(), QVector4D(-0.3f, -12.9f, 907.4f, 88.5f));
    }

    {
        QQmlComponent component(&engine, testFileUrl("vector4d_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QVector4D(54.2, 23.88, 3.1, 4.3)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
    }

    {
        QQmlComponent component(&engine, testFileUrl("vector4d_invokables.qml"));
        std::unique_ptr<QObject> object { component.create() };
        QVERIFY(object);
        QVERIFY(object->property("success").toBool());
    }
}

void tst_qqmlvaluetypes::quaternion()
{
    {
        QQmlComponent component(&engine, testFileUrl("quaternion_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE((float)object->property("v_scalar").toDouble(), (float)4.3);
        QCOMPARE((float)object->property("v_x").toDouble(), (float)54.2);
        QCOMPARE((float)object->property("v_y").toDouble(), (float)23.88);
        QCOMPARE((float)object->property("v_z").toDouble(), (float)3.1);
        QCOMPARE(object->property("copy"), QVariant(QQuaternion(4.3f, 54.2f, 23.88f, 3.1f)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("quaternion_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->quaternion(), QQuaternion(88.5f, -0.3f, -12.9f, 907.4f));
    }

    {
        QQmlComponent component(&engine, testFileUrl("quaternion_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QQuaternion(4.3, 54.2, 23.88, 3.1)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
    }

    {
        QQmlComponent component(&engine, testFileUrl("quaternion_invokables.qml"));
        std::unique_ptr<QObject> object { component.create() };
        QVERIFY(object);
        QVERIFY(object->property("success").toBool());
    }
}

void tst_qqmlvaluetypes::matrix4x4()
{
    {
        QQmlComponent component(&engine, testFileUrl("matrix4x4_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE((float)object->property("v_m11").toDouble(), (float)1);
        QCOMPARE((float)object->property("v_m12").toDouble(), (float)2);
        QCOMPARE((float)object->property("v_m13").toDouble(), (float)3);
        QCOMPARE((float)object->property("v_m14").toDouble(), (float)4);
        QCOMPARE((float)object->property("v_m21").toDouble(), (float)5);
        QCOMPARE((float)object->property("v_m22").toDouble(), (float)6);
        QCOMPARE((float)object->property("v_m23").toDouble(), (float)7);
        QCOMPARE((float)object->property("v_m24").toDouble(), (float)8);
        QCOMPARE((float)object->property("v_m31").toDouble(), (float)9);
        QCOMPARE((float)object->property("v_m32").toDouble(), (float)10);
        QCOMPARE((float)object->property("v_m33").toDouble(), (float)11);
        QCOMPARE((float)object->property("v_m34").toDouble(), (float)12);
        QCOMPARE((float)object->property("v_m41").toDouble(), (float)13);
        QCOMPARE((float)object->property("v_m42").toDouble(), (float)14);
        QCOMPARE((float)object->property("v_m43").toDouble(), (float)15);
        QCOMPARE((float)object->property("v_m44").toDouble(), (float)16);
        QCOMPARE(object->property("copy"),
                 QVariant(QMatrix4x4(1, 2, 3, 4,
                                     5, 6, 7, 8,
                                     9, 10, 11, 12,
                                     13, 14, 15, 16)));
    }

    {
        QQmlComponent component(&engine, testFileUrl("matrix4x4_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->matrix(), QMatrix4x4(11, 12, 13, 14,
                                              21, 22, 23, 24,
                                              31, 32, 33, 34,
                                              41, 42, 43, 44));
    }

    {
        QQmlComponent component(&engine, testFileUrl("matrix4x4_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QMatrix4x4(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)");
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
    }

    {
        QQmlComponent component(&engine, testFileUrl("matrix4x4_invokables.qml"));
        std::unique_ptr<QObject> object { component.create() };
        QVERIFY(object);
        QCOMPARE(object->property("success").toBool(), true);
    }
}

void tst_qqmlvaluetypes::font()
{
    {
        QQmlComponent component(&engine, testFileUrl("font_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY2(component.isReady(), qPrintable(component.errorString()));
        QVERIFY(object);

        QCOMPARE(object->property("f_family").toString(), object->font().family());
        QCOMPARE(object->property("f_bold").toBool(), object->font().bold());
        QCOMPARE(object->property("f_weight").toInt(), object->font().weight());
        QCOMPARE(object->property("f_italic").toBool(), object->font().italic());
        QCOMPARE(object->property("f_underline").toBool(), object->font().underline());
        QCOMPARE(object->property("f_overline").toBool(), object->font().overline());
        QCOMPARE(object->property("f_strikeout").toBool(), object->font().strikeOut());

        // If QFont::pixelSize() was set, QFont::pointSizeF() would return -1.
        // If QFont::pointSizeF() was set, QFont::pixelSize() would return -1.
        // QQuickFontValueType doesn't follow this semantic (if its -1 it calculates the value of
        // the property from the other one)
        double expectedPointSizeF = object->font().pointSizeF();
        if (expectedPointSizeF == -1) expectedPointSizeF = object->font().pixelSize() * qreal(72.) / qreal(qt_defaultDpi());
        int expectedPixelSize = object->font().pixelSize();
        if (expectedPixelSize == -1) expectedPixelSize = int((object->font().pointSizeF() * qt_defaultDpi()) / qreal(72.));

        QCOMPARE(object->property("f_pointSize").toDouble(), expectedPointSizeF);
        QCOMPARE(object->property("f_pixelSize").toInt(), expectedPixelSize);

        QCOMPARE(object->property("f_capitalization").toInt(), (int)object->font().capitalization());
        QCOMPARE(object->property("f_letterSpacing").toDouble(), object->font().letterSpacing());
        QCOMPARE(object->property("f_wordSpacing").toDouble(), object->font().wordSpacing());

        QCOMPARE(object->property("copy"), QVariant(object->font()));
    }

    {
        QQmlComponent component(&engine, testFileUrl("font_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QFont font;
        font.setFamily("Helvetica");
        font.setBold(false);
        font.setWeight(QFont::Normal);
        font.setItalic(false);
        font.setUnderline(false);
        font.setStrikeOut(false);
        font.setPointSize(15);
        font.setCapitalization(QFont::AllLowercase);
        font.setLetterSpacing(QFont::AbsoluteSpacing, 9.7);
        font.setWordSpacing(11.2);

        QFont f = object->font();
        QCOMPARE(f.family(), font.family());
        QCOMPARE(f.bold(), font.bold());
        QCOMPARE(f.weight(), font.weight());
        QCOMPARE(f.italic(), font.italic());
        QCOMPARE(f.underline(), font.underline());
        QCOMPARE(f.strikeOut(), font.strikeOut());
        QCOMPARE(f.pointSize(), font.pointSize());
        QCOMPARE(f.capitalization(), font.capitalization());
        QCOMPARE(f.letterSpacing(), font.letterSpacing());
        QCOMPARE(f.wordSpacing(), font.wordSpacing());
    }

    // Test pixelSize
    {
        QQmlComponent component(&engine, testFileUrl("font_write.2.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->font().pixelSize(), 10);
    }

    // Test pixelSize and pointSize
    {
        QQmlComponent component(&engine, testFileUrl("font_write.3.qml"));
        QTest::ignoreMessage(QtWarningMsg, "Both point size and pixel size set. Using pixel size.");
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->font().pixelSize(), 10);
    }
    {
        QQmlComponent component(&engine, testFileUrl("font_write.4.qml"));
        QTest::ignoreMessage(QtWarningMsg, "Both point size and pixel size set. Using pixel size.");
       std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->font().pixelSize(), 10);
    }
    {
        QQmlComponent component(&engine, testFileUrl("font_write.5.qml"));
        std::unique_ptr<QObject> object { qobject_cast<QObject *>(component.create()) };
        QVERIFY(object);
        MyTypeObject *object1 = object->findChild<MyTypeObject *>("object1");
        QVERIFY(object1 != nullptr);
        MyTypeObject *object2 = object->findChild<MyTypeObject *>("object2");
        QVERIFY(object2 != nullptr);

        QCOMPARE(object1->font().pixelSize(), 19);
        QCOMPARE(object2->font().pointSize(), 14);
    }

    {
        QQmlComponent component(&engine, testFileUrl("font_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QString tostring = QLatin1String("QFont(") + object->font().toString() + QLatin1Char(')');
        QCOMPARE(object->property("tostring").toString(), tostring);
        QCOMPARE(object->property("equalsString").toBool(), true);
        QCOMPARE(object->property("equalsColor").toBool(), false);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), false);
        QCOMPARE(object->property("equalsSelf").toBool(), true);
    }
}

void tst_qqmlvaluetypes::color()
{
    {
        QQmlComponent component(&engine, testFileUrl("color_read.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(float(object->property("v_r").toDouble()), 0.2f);
        QCOMPARE(float(object->property("v_g").toDouble()), 0.88f);
        QCOMPARE(float(object->property("v_b").toDouble()), 0.6f);
        QCOMPARE(float(object->property("v_a").toDouble()), 0.34f);

        QCOMPARE(qRound(object->property("hsv_h").toDouble() * 100), 43);
        QCOMPARE(qRound(object->property("hsv_s").toDouble() * 100), 77);
        QCOMPARE(qRound(object->property("hsv_v").toDouble() * 100), 88);

        QCOMPARE(qRound(object->property("hsl_h").toDouble() * 100), 43);
        QCOMPARE(qRound(object->property("hsl_s").toDouble() * 100), 74);
        QCOMPARE(qRound(object->property("hsl_l").toDouble() * 100), 54);

        QCOMPARE(object->property("valid").userType(), QMetaType::Bool);
        QVERIFY(object->property("valid").toBool());
        QCOMPARE(object->property("invalid").userType(), QMetaType::Bool);
        QVERIFY(!object->property("invalid").toBool());

        QColor comparison;
        comparison.setRedF(0.2f);
        comparison.setGreenF(0.88f);
        comparison.setBlueF(0.6f);
        comparison.setAlphaF(0.34f);
        QCOMPARE(object->property("copy"), QVariant(comparison));
    }

    {
        QQmlComponent component(&engine, testFileUrl("color_write.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QColor newColor;
        newColor.setRedF(0.5f);
        newColor.setGreenF(0.38f);
        newColor.setBlueF(0.3f);
        newColor.setAlphaF(0.7f);
        QCOMPARE(object->color(), newColor);
    }

    {
        QQmlComponent component(&engine, testFileUrl("color_write_HSV.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QColor newColor;
        newColor.setHsvF(0.43f, 0.77f, 0.88f, 0.7f);
        QCOMPARE(object->color(), newColor);
    }

    {
        QQmlComponent component(&engine, testFileUrl("color_write_HSL.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QColor newColor;
        newColor.setHslF(0.43f, 0.74f, 0.54f, 0.7f);
        QCOMPARE(object->color(), newColor);
    }

    {
        QQmlComponent component(&engine, testFileUrl("color_compare.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);
        QColor comparison;
        comparison.setRedF(0.2f);
        comparison.setGreenF(0.88f);
        comparison.setBlueF(0.6f);
        comparison.setAlphaF(0.34f);
        QString colorString = comparison.name(QColor::HexArgb);
        QCOMPARE(object->property("colorToString").toString(), colorString);
        QCOMPARE(object->property("colorEqualsIdenticalRgba").toBool(), true);
        QCOMPARE(object->property("colorEqualsDifferentAlpha").toBool(), false);
        QCOMPARE(object->property("colorEqualsDifferentRgba").toBool(), false);
        QCOMPARE(object->property("colorToStringEqualsColorString").toBool(), true);
        QCOMPARE(object->property("colorToStringEqualsDifferentAlphaString").toBool(), true);
        QCOMPARE(object->property("colorToStringEqualsDifferentRgbaString").toBool(), false);
        QCOMPARE(object->property("colorEqualsColorString").toBool(), true);          // maintaining behaviour with QtQuick 1.0
        QCOMPARE(object->property("colorEqualsDifferentAlphaString").toBool(), true); // maintaining behaviour with QtQuick 1.0
        QCOMPARE(object->property("colorEqualsDifferentRgbaString").toBool(), false);

        QCOMPARE(object->property("equalsColor").toBool(), true);
        QCOMPARE(object->property("equalsVector3d").toBool(), false);
        QCOMPARE(object->property("equalsSize").toBool(), false);
        QCOMPARE(object->property("equalsPoint").toBool(), false);
        QCOMPARE(object->property("equalsRect").toBool(), false);

        // Color == Property and Property == Color should return the same result.
        QCOMPARE(object->property("equalsColorRHS").toBool(), object->property("equalsColor").toBool());
        QCOMPARE(object->property("colorEqualsCopy").toBool(), true);
        QCOMPARE(object->property("copyEqualsColor").toBool(), object->property("colorEqualsCopy").toBool());

        QCOMPARE(object->property("colorEqualsDifferentF16Precision").toBool(), false);
        QCOMPARE(object->property("rgbaEqualsDifferentF16Precision").toBool(), true);
        QCOMPARE(object->property("colorEqualsDifferentSpec").toBool(), false);
        QCOMPARE(object->property("rgbaEqualsDifferentSpec").toBool(), true);
    }
}

// Test bindings can write to value types
void tst_qqmlvaluetypes::bindingAssignment()
{
    // binding declaration
    {
    QQmlComponent component(&engine, testFileUrl("bindingAssignment.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);

    QCOMPARE(object->rect().x(), 10);
    QCOMPARE(object->rect().y(), 15);

    object->setProperty("value", QVariant(92));

    QCOMPARE(object->rect().x(), 92);
    QCOMPARE(object->rect().y(), 97);
    }

    // function assignment should fail without crashing
    {
    QString warning1 = testFileUrl("bindingAssignment.2.qml").toString() + QLatin1String(":6:5: Invalid use of Qt.binding() in a binding declaration.");
    QString warning2 = testFileUrl("bindingAssignment.2.qml").toString() + QLatin1String(":10: Cannot assign JavaScript function to value-type property");
    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning1));
    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning2));
    QQmlComponent component(&engine, testFileUrl("bindingAssignment.2.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);
    QCOMPARE(object->rect().x(), 5);
    object->setProperty("value", QVariant(92));
    QCOMPARE(object->rect().x(), 5);
    }
}

// Test bindings can read from value types
void tst_qqmlvaluetypes::bindingRead()
{
    QQmlComponent component(&engine, testFileUrl("bindingRead.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);

    QCOMPARE(object->property("value").toInt(), 2);

    object->setRect(QRect(19, 3, 88, 2));

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

// Test static values can assign to value types
void tst_qqmlvaluetypes::staticAssignment()
{
    QQmlComponent component(&engine, testFileUrl("staticAssignment.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);

    QCOMPARE(object->rect().x(), 9);
}

// Test scripts can read/write value types
void tst_qqmlvaluetypes::scriptAccess()
{
    QQmlComponent component(&engine, testFileUrl("scriptAccess.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);

    QCOMPARE(object->property("valuePre").toInt(), 2);
    QCOMPARE(object->rect().x(), 19);
    QCOMPARE(object->property("valuePost").toInt(), 19);
}

// Test that assigning a constant from script removes any binding
void tst_qqmlvaluetypes::autoBindingRemoval()
{
    {
        QQmlComponent component(&engine, testFileUrl("autoBindingRemoval.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->rect().x(), 10);

        object->setProperty("value", QVariant(13));

        QCOMPARE(object->rect().x(), 13);

        object->emitRunScript();

        QCOMPARE(object->rect().x(), 42);

        object->setProperty("value", QVariant(92));

        QCOMPARE(object->rect().x(), 42);
    }

    {
        QQmlComponent component(&engine, testFileUrl("autoBindingRemoval.2.qml"));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        QCOMPARE(object->rect().x(), 10);

        object->setProperty("value", QVariant(13));

        QCOMPARE(object->rect().x(), 13);

        object->emitRunScript();

        QCOMPARE(object->rect(), QRect(10, 10, 10, 10));

        object->setProperty("value", QVariant(92));

        QCOMPARE(object->rect(), QRect(10, 10, 10, 10));
    }

    {
        QQmlComponent component(&engine, testFileUrl("autoBindingRemoval.3.qml"));
        QString warning = component.url().toString() + ":6:5: Unable to assign [undefined] to QRect";
        QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
        std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
        QVERIFY(object);

        object->setProperty("value", QVariant(QRect(9, 22, 33, 44)));

        QCOMPARE(object->rect(), QRect(9, 22, 33, 44));

        object->emitRunScript();

        QCOMPARE(object->rect(), QRect(44, 22, 33, 44));

        object->setProperty("value", QVariant(QRect(19, 3, 4, 8)));

        QCOMPARE(object->rect(), QRect(44, 22, 33, 44));
    }
}

// Test that property value sources assign to value types
void tst_qqmlvaluetypes::valueSources()
{
    QQmlComponent component(&engine, testFileUrl("valueSources.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);

    QCOMPARE(object->rect().x(), 3345);
}

static void checkNoErrors(QQmlComponent& component)
{
    QList<QQmlError> errors = component.errors();
    if (errors.isEmpty())
        return;
    for (int ii = 0; ii < errors.size(); ++ii) {
        const QQmlError &error = errors.at(ii);
        qWarning("%d:%d:%s",error.line(),error.column(),error.description().toUtf8().constData());
    }
}

// Test that property value interceptors can be applied to value types
void tst_qqmlvaluetypes::valueInterceptors()
{
    QQmlComponent component(&engine, testFileUrl("valueInterceptors.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    checkNoErrors(component);
    QVERIFY(object);

    QCOMPARE(object->rect().x(), 13);

    object->setProperty("value", 99);

    QCOMPARE(object->rect().x(), 112);
}

// Test that you can't assign a binding to the "root" value type, and a sub-property
void tst_qqmlvaluetypes::bindingConflict()
{
    QQmlComponent component(&engine, testFileUrl("bindingConflict.qml"));
    QCOMPARE(component.isError(), true);
}

#define CPP_TEST(type, v) \
{ \
    std::unique_ptr<type> t = std::make_unique<type>(); \
    QVariant value(v); \
    t->setValue(value); \
    QCOMPARE(t->value(), value); \
}

// Test that accessing a reference to a valuetype after the owning object is deleted
// doesn't crash
void tst_qqmlvaluetypes::deletedObject()
{
    QQmlComponent component(&engine, testFileUrl("deletedObject.qml"));
    QTest::ignoreMessage(QtDebugMsg, "Test: 2");
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);

    std::unique_ptr<QObject> dObject { qvariant_cast<QObject *>(object->property("object")) };
    QVERIFY(dObject);
    dObject.reset();

    QTest::ignoreMessage(QtDebugMsg, "Test: undefined");
    object->emitRunScript();
}

// Test that value types can be assigned to another value type property in a binding
void tst_qqmlvaluetypes::bindingVariantCopy()
{
    QQmlComponent component(&engine, testFileUrl("bindingVariantCopy.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);

    QCOMPARE(object->rect(), QRect(19, 33, 5, 99));
}

// Test that value types can be assigned to another value type property in script
void tst_qqmlvaluetypes::scriptVariantCopy()
{
    QQmlComponent component(&engine, testFileUrl("scriptVariantCopy.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);

    QCOMPARE(object->rect(), QRect(2, 3, 109, 102));

    object->emitRunScript();

    QCOMPARE(object->rect(), QRect(19, 33, 5, 99));
}

void tst_qqmlvaluetypes::enums()
{
    {
    QQmlComponent component(&engine, testFileUrl("enums.1.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);
    QCOMPARE(object->font().capitalization(), QFont::AllUppercase);
    }

    {
    QQmlComponent component(&engine, testFileUrl("enums.2.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);
    QCOMPARE(object->font().capitalization(), QFont::AllUppercase);
    }

    {
    QQmlComponent component(&engine, testFileUrl("enums.3.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);
    QCOMPARE(object->font().capitalization(), QFont::AllUppercase);
    }

    {
    QQmlComponent component(&engine, testFileUrl("enums.4.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);
    QCOMPARE(object->font().capitalization(), QFont::AllUppercase);
    }

    {
    QQmlComponent component(&engine, testFileUrl("enums.5.qml"));
    std::unique_ptr<MyTypeObject> object { qobject_cast<MyTypeObject *>(component.create()) };
    QVERIFY(object);
    QCOMPARE(object->font().capitalization(), QFont::AllUppercase);
    }
}

// Tests switching between "conflicting" bindings (eg. a binding on the core
// property, to a binding on the value-type sub-property)
void tst_qqmlvaluetypes::conflictingBindings()
{
    {
    QQmlComponent component(&engine, testFileUrl("conflicting.1.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

    QCOMPARE(qvariant_cast<QFont>(object->property("font")).pixelSize(), 12);

    QMetaObject::invokeMethod(object.get(), "toggle");

    QCOMPARE(qvariant_cast<QFont>(object->property("font")).pixelSize(), 6);

    QMetaObject::invokeMethod(object.get(), "toggle");

    QCOMPARE(qvariant_cast<QFont>(object->property("font")).pixelSize(), 12);
    }

    {
    QQmlComponent component(&engine, testFileUrl("conflicting.2.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

    QCOMPARE(qvariant_cast<QFont>(object->property("font")).pixelSize(), 6);

    QMetaObject::invokeMethod(object.get(), "toggle");

    QCOMPARE(qvariant_cast<QFont>(object->property("font")).pixelSize(), 12);

    QMetaObject::invokeMethod(object.get(), "toggle");

    QCOMPARE(qvariant_cast<QFont>(object->property("font")).pixelSize(), 6);
    }

    {
    QQmlComponent component(&engine, testFileUrl("conflicting.3.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

    QCOMPARE(qvariant_cast<QFont>(object->property("font")).pixelSize(), 12);

    QMetaObject::invokeMethod(object.get(), "toggle");

    QCOMPARE(qvariant_cast<QFont>(object->property("font")).pixelSize(), 24);

    QMetaObject::invokeMethod(object.get(), "toggle");

    QCOMPARE(qvariant_cast<QFont>(object->property("font")).pixelSize(), 12);
    }
}

void tst_qqmlvaluetypes::returnValues()
{
    QQmlComponent component(&engine, testFileUrl("returnValues.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

    QCOMPARE(object->property("test1").toBool(), true);
    QCOMPARE(object->property("test2").toBool(), true);
    QCOMPARE(object->property("size").toSize(), QSize(13, 14));
}

void tst_qqmlvaluetypes::varAssignment()
{
    QQmlComponent component(&engine, testFileUrl("varAssignment.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

    QCOMPARE(object->property("x").toInt(), 1);
    QCOMPARE(object->property("y").toInt(), 2);
    QCOMPARE(object->property("z").toInt(), 3);
}

// Test bindings splice together correctly
void tst_qqmlvaluetypes::bindingsSpliceCorrectly()
{
    {
    QQmlComponent component(&engine, testFileUrl("bindingsSpliceCorrectly.1.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

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

    {
    QQmlComponent component(&engine, testFileUrl("bindingsSpliceCorrectly.2.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

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


    {
    QQmlComponent component(&engine, testFileUrl("bindingsSpliceCorrectly.3.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

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

    {
    QQmlComponent component(&engine, testFileUrl("bindingsSpliceCorrectly.4.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

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

    {
    QQmlComponent component(&engine, testFileUrl("bindingsSpliceCorrectly.5.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

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

void tst_qqmlvaluetypes::nonValueTypeComparison()
{
    QQmlComponent component(&engine, testFileUrl("nonValueTypeComparison.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

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

void tst_qqmlvaluetypes::initializeByWrite()
{
    QQmlComponent component(&engine, testFileUrl("initializeByWrite.qml"));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY(object);

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

void tst_qqmlvaluetypes::groupedInterceptors_data()
{
    QTest::addColumn<QString>("qmlfile");
    QTest::addColumn<QColor>("expectedInitialColor");
    QTest::addColumn<QColor>("setColor");
    QTest::addColumn<QColor>("expectedFinalColor");

    QColor c0, c1, c2;
    c0.setRgbF(0.1f, 0.2f, 0.3f, 0.4f);
    c1.setRgbF(0.2f, 0.4f, 0.6f, 0.8f);
    c2.setRgbF(0.8f, 0.6f, 0.4f, 0.2f);

    QTest::newRow("value-interceptor") << QString::fromLatin1("grouped_interceptors_value.qml") << c0 << c1 << c2;
    QTest::newRow("component-interceptor") << QString::fromLatin1("grouped_interceptors_component.qml") << QColor(128, 0, 255) << QColor(50, 100, 200) << QColor(0, 100, 200);
    QTest::newRow("ignore-interceptor") << QString::fromLatin1("grouped_interceptors_ignore.qml") << QColor(128, 0, 255) << QColor(50, 100, 200) << QColor(128, 100, 200);
}

static bool fuzzyCompare(qreal a, qreal b)
{
    const qreal EPSILON = 0.0001;
    return (a + EPSILON > b) && (a - EPSILON < b);
}

void tst_qqmlvaluetypes::groupedInterceptors()
{
    QFETCH(QString, qmlfile);
    QFETCH(QColor, expectedInitialColor);
    QFETCH(QColor, setColor);
    QFETCH(QColor, expectedFinalColor);

    QQmlComponent component(&engine, testFileUrl(qmlfile));
    std::unique_ptr<QObject> object { component.create() };
    QVERIFY2(object.get(), qPrintable(component.errorString()));

    QColor initialColor = object->property("color").value<QColor>();
    QVERIFY(fuzzyCompare(initialColor.redF(), expectedInitialColor.redF()));
    QVERIFY(fuzzyCompare(initialColor.greenF(), expectedInitialColor.greenF()));
    QVERIFY(fuzzyCompare(initialColor.blueF(), expectedInitialColor.blueF()));
    QVERIFY(fuzzyCompare(initialColor.alphaF(), expectedInitialColor.alphaF()));

    object->setProperty("color", setColor);

    QColor finalColor = object->property("color").value<QColor>();
    QVERIFY(fuzzyCompare(finalColor.redF(), expectedFinalColor.redF()));
    QVERIFY(fuzzyCompare(finalColor.greenF(), expectedFinalColor.greenF()));
    QVERIFY(fuzzyCompare(finalColor.blueF(), expectedFinalColor.blueF()));
    QVERIFY(fuzzyCompare(finalColor.alphaF(), expectedFinalColor.alphaF()));
}

struct MyDesk
{
    Q_PROPERTY(int monitorCount MEMBER monitorCount)
    Q_GADGET
public:
    MyDesk() : monitorCount(1) {}

    int monitorCount;
};

bool operator==(const MyDesk &lhs, const MyDesk &rhs)
{ return lhs.monitorCount == rhs.monitorCount; }
bool operator!=(const MyDesk &lhs, const MyDesk &rhs)
{ return lhs.monitorCount != rhs.monitorCount; }

Q_DECLARE_METATYPE(MyDesk)

struct MyOffice
{
    Q_PROPERTY(int chairs MEMBER m_chairs)
    Q_PROPERTY(MyDesk desk READ desk WRITE setDesk)
    Q_PROPERTY(QVariant myThing READ myThing WRITE setMyThing)
    Q_GADGET
public:
    MyOffice() : m_chairs(0) {}

    MyDesk desk() const { return m_desk; }
    void setDesk(const MyDesk &d) { m_desk = d; }

    QVariant myThing() const { return m_myThing; }
    void setMyThing(const QVariant &thingy) { m_myThing = thingy; }

    int m_chairs;
    MyDesk m_desk;
    QVariant m_myThing;
};

Q_DECLARE_METATYPE(MyOffice)

void tst_qqmlvaluetypes::customValueType()
{
    QJSEngine engine;

    MyOffice cppOffice;
    cppOffice.m_chairs = 2;

    QVariantMap m;
    m.insert(QStringLiteral("hasChair"), false);
    m.insert(QStringLiteral("textOnWhiteboard"), QStringLiteral("Blah blah"));
    cppOffice.m_myThing = m;

    QJSValue office = engine.toScriptValue(cppOffice);
    QCOMPARE(office.property("chairs").toInt(), 2);
    office.setProperty("chairs", 1);
    QCOMPARE(office.property("chairs").toInt(), 1);
    QCOMPARE(cppOffice.m_chairs, 2);

    QJSValue jsDesk = office.property("desk");
    QCOMPARE(jsDesk.property("monitorCount").toInt(), 1);
    jsDesk.setProperty("monitorCount", 2);
    QCOMPARE(jsDesk.property("monitorCount").toInt(), 2);

    QCOMPARE(cppOffice.desk().monitorCount, 1);

    office.setProperty("desk", jsDesk);
    cppOffice = engine.fromScriptValue<MyOffice>(office);
    QCOMPARE(cppOffice.m_chairs, 1);
    QCOMPARE(cppOffice.desk().monitorCount, 2);

    QJSValue thingy = office.property("myThing");
    QVERIFY(thingy.hasProperty("hasChair"));
    QVERIFY(thingy.property("hasChair").isBool());
    QCOMPARE(thingy.property("hasChair").toBool(), false);
    QVERIFY(thingy.property("textOnWhiteboard").isString());
    QVERIFY(thingy.hasProperty("textOnWhiteboard"));
    QCOMPARE(thingy.property("textOnWhiteboard").toString(), QStringLiteral("Blah blah"));
}

struct BaseGadget
{
    Q_GADGET
    Q_PROPERTY(int baseProperty READ baseProperty WRITE setBaseProperty)
public:
    BaseGadget() : m_baseProperty(0) {}
    BaseGadget(int initValue) : m_baseProperty(initValue) {}

    int baseProperty() const { return m_baseProperty; }
    void setBaseProperty(int value) { m_baseProperty = value; }
    int m_baseProperty;

    Q_INVOKABLE void functionInBaseGadget(int value) { m_baseProperty = value; }
};

Q_DECLARE_METATYPE(BaseGadget)

struct DerivedGadget : public BaseGadget
{
    Q_GADGET
    Q_PROPERTY(int derivedProperty READ derivedProperty WRITE setDerivedProperty)
public:
    DerivedGadget() : m_derivedProperty(0) {}

    int derivedProperty() const { return m_derivedProperty; }
    void setDerivedProperty(int value) { m_derivedProperty = value; }
    int m_derivedProperty;

    Q_INVOKABLE void functionInDerivedGadget(int value) { m_derivedProperty = value; }
};

// QTBUG-66744: we want a Q_GADGET giving us generic type safety in C++ and property access in Qml
template <typename T>
struct DerivedTypedGadget : public BaseGadget
{
    // cannot use Q_GADGET here
public:
    DerivedTypedGadget() {}
};

class DerivedTypedGadgetDummyType {};

Q_DECLARE_METATYPE(DerivedTypedGadget<DerivedTypedGadgetDummyType>)

class TypeWithCustomValueType : public QObject
{
    Q_OBJECT
    Q_PROPERTY(MyDesk desk MEMBER m_desk)
    Q_PROPERTY(DerivedGadget derivedGadget READ derivedGadget WRITE setDerivedGadget)
public:

    MyDesk m_desk;

    DerivedGadget derivedGadget() const { return m_derivedGadget; }
    void setDerivedGadget(const DerivedGadget &value) { m_derivedGadget = value; }
    DerivedGadget m_derivedGadget;
};

void tst_qqmlvaluetypes::customValueTypeInQml()
{
    qmlRegisterType<TypeWithCustomValueType>("Test", 1, 0, "TypeWithCustomValueType");
    QQmlComponent component(&engine, testFileUrl("customvaluetype.qml"));
    QScopedPointer<QObject> object(component.create());
    QVERIFY(!object.isNull());

    TypeWithCustomValueType *t = qobject_cast<TypeWithCustomValueType*>(object.data());
    Q_ASSERT(t);
    QCOMPARE(t->m_desk.monitorCount, 3);
    QCOMPARE(t->m_derivedGadget.baseProperty(), 42);
}

Q_DECLARE_METATYPE(DerivedGadget)

void tst_qqmlvaluetypes::gadgetInheritance()
{
    QJSEngine engine;

    QJSValue value = engine.toScriptValue(DerivedGadget());

    QCOMPARE(value.property("baseProperty").toInt(), 0);
    value.setProperty("baseProperty", 10);
    QCOMPARE(value.property("baseProperty").toInt(), 10);

    QJSValue method = value.property("functionInBaseGadget");
    method.call(QJSValueList() << QJSValue(42));
    QCOMPARE(value.property("baseProperty").toInt(), 42);
}

void tst_qqmlvaluetypes::gadgetTemplateInheritance()
{
    QJSEngine engine;

    QJSValue value = engine.toScriptValue(DerivedTypedGadget<DerivedTypedGadgetDummyType>());

    QCOMPARE(value.property("baseProperty").toInt(), 0);
    value.setProperty("baseProperty", 10);
    QCOMPARE(value.property("baseProperty").toInt(), 10);

    QJSValue method = value.property("functionInBaseGadget");
    method.call(QJSValueList() << QJSValue(42));
    QCOMPARE(value.property("baseProperty").toInt(), 42);
}

void tst_qqmlvaluetypes::sequences()
{
    QJSEngine engine;
    {
        QList<BaseGadget> gadgetList{1, 4, 7, 8, 15};
        QJSValue value = engine.toScriptValue(gadgetList);
        QCOMPARE(value.property("length").toInt(), gadgetList.size());
        for (int i = 0; i < gadgetList.size(); ++i)
            QCOMPARE(value.property(i).property("baseProperty").toInt(), gadgetList.at(i).baseProperty());
    }
    {
        std::vector<BaseGadget> container{1, 4, 7, 8, 15};
        QJSValue value = engine.toScriptValue(container);
        QCOMPARE(value.property("length").toInt(), int(container.size()));
        for (size_t i = 0; i < container.size(); ++i)
            QCOMPARE(value.property(quint32(i)).property("baseProperty").toInt(), container.at(i).baseProperty());
    }
    {
        QList<QChar> qcharVector{QChar(1), QChar(4), QChar(42), QChar(8), QChar(15)};
        QJSValue value = engine.toScriptValue(qcharVector);
        QCOMPARE(value.property("length").toInt(), qcharVector.size());
        for (int i = 0; i < qcharVector.size(); ++i)
            QCOMPARE(value.property(i).toString(), qcharVector.at(i));
    }
    {
        MyTypeObject a, b, c;
        QSet<QObject*> objSet{&a, &b, &c};
        QJSValue value = engine.toScriptValue(objSet);
        QCOMPARE(value.property("length").toInt(), objSet.size());
        for (int i = 0; i < objSet.size(); ++i)
            QCOMPARE(value.property(i).property("point").property("x").toInt(), a.point().x());
    }
    {
        MyTypeObject a, b, c;
        QSet<MyTypeObject*> container{&a, &b, &c};
        QJSValue value = engine.toScriptValue(container);
        QCOMPARE(value.property("length").toInt(), container.size());
        for (int i = 0; i < container.size(); ++i)
            QCOMPARE(value.property(i).property("point").property("x").toInt(), a.point().x());
    }
}
struct StringLessGadget {
    Q_GADGET
};

Q_DECLARE_METATYPE(StringLessGadget)

static QString StringLessGadget_to_QString(const StringLessGadget &)
{
    return QLatin1String("Surprise!");
}

void tst_qqmlvaluetypes::toStringConversion()
{
    QJSEngine engine;

    StringLessGadget g;
    QJSValue value = engine.toScriptValue(g);

    QJSValue method = value.property("toString");
    QJSValue stringConversion = method.callWithInstance(value);
    QCOMPARE(stringConversion.toString(), QString("StringLessGadget()"));

    QMetaType::registerConverter<StringLessGadget, QString>(StringLessGadget_to_QString);

    stringConversion = method.callWithInstance(value);
    QCOMPARE(stringConversion.toString(), StringLessGadget_to_QString(g));
}

void tst_qqmlvaluetypes::enumerableProperties()
{
    QJSEngine engine;
    DerivedGadget g;
    QJSValue value = engine.toScriptValue(g);
    QSet<QString> names;
    QJSValueIterator it(value);
    while (it.hasNext()) {
        it.next();
        const QString name = it.name();
        QVERIFY(!names.contains(name));
        names.insert(name);
    }

    QCOMPARE(names.size(), 2);
    QVERIFY(names.contains(QStringLiteral("baseProperty")));
    QVERIFY(names.contains(QStringLiteral("derivedProperty")));
}

struct GadgetWithEnum
{
    Q_GADGET
public:

    enum MyEnum { FirstValue, SecondValue };

    Q_ENUM(MyEnum)
    Q_PROPERTY(MyEnum enumProperty READ enumProperty)

    MyEnum enumProperty() const { return SecondValue; }
};

void tst_qqmlvaluetypes::enumProperties()
{
    QJSEngine engine;

    // When creating the property cache for the gadget when MyEnum is _not_ a registered
    // meta-type, then QMetaProperty::type() will return QMetaType::Int and consequently
    // property-read meta-calls will return an int (as expected in this test). However if we
    // explicitly register the gadget, then QMetaProperty::type() will return the user-type
    // and QQmlValueTypeWrapper should still handle that and return an integer/number for the
    // enum property when it is read.
    qRegisterMetaType<GadgetWithEnum::MyEnum>();

    GadgetWithEnum g;
    QJSValue value = engine.toScriptValue(g);

    QJSValue enumValue = value.property("enumProperty");
    QVERIFY(enumValue.isNumber());
    QCOMPARE(enumValue.toInt(), int(g.enumProperty()));
}

void tst_qqmlvaluetypes::scarceTypes()
{
    // These should not be treated as value types because we want the scarce resource
    // mechanism to clear them when going out of scope. The scarce resource mechanism
    // only works on QV4::VariantObject as that has an additional level of redirection.
    QVERIFY(!QQmlMetaType::isValueType(QMetaType::fromType<QImage>()));
    QVERIFY(!QQmlMetaType::isValueType(QMetaType::fromType<QPixmap>()));

    QV4::ExecutionEngine engine;
    QV4::Scope scope(&engine);

    QImage img(20, 20, QImage::Format_ARGB32);
    QV4::ScopedObject imgValue(scope, engine.fromVariant(QVariant::fromValue(img)));
    QCOMPARE(QByteArray(imgValue->vtable()->className), QByteArray("VariantObject"));

    QPixmap pixmap;
    QV4::ScopedObject pixmapValue(scope, engine.fromVariant(QVariant::fromValue(img)));
    QCOMPARE(QByteArray(pixmapValue->vtable()->className), QByteArray("VariantObject"));
}

#define CHECK_TYPE_IS_NOT_VALUETYPE(Type, typeId, cppType) \
    QVERIFY(!QQmlMetaType::isValueType(QMetaType(QMetaType::Type)));

void tst_qqmlvaluetypes::nonValueTypes()
{
    CHECK_TYPE_IS_NOT_VALUETYPE(UnknownType, 0, void)
            QT_FOR_EACH_STATIC_PRIMITIVE_TYPE(CHECK_TYPE_IS_NOT_VALUETYPE);
}

void tst_qqmlvaluetypes::char16Type()
{
    QV4::ExecutionEngine engine;
    QV4::Scope scope(&engine);

    char16_t t = 't';
    QVariant v = QVariant::fromValue(t);
    char16_t *vt = static_cast<char16_t *>(v.data());
    *vt++ = 'a';
    *vt++ = 'u';
    QCOMPARE(v.typeId(), QMetaType::Char16);
    QV4::ScopedValue scoped(scope, engine.fromVariant(v));
    QCOMPARE(scoped->toQString(), "a");
}

struct Foo {
    Q_GADGET
    QML_ANONYMOUS
public:
    int val = 1;
    Q_INVOKABLE int value() const { return val; }
    Q_INVOKABLE void setValue(int v) { val = v; }
};

Q_DECLARE_METATYPE(Foo);

class S : public QObject
{
    Q_OBJECT
    Q_PROPERTY(Foo foo READ foo WRITE setFoo NOTIFY fooChanged);
    QML_ELEMENT
public:
    int writeCount = 0;
    Foo f;
    Foo foo() { return f; }
    void setFoo(Foo f)
    {
        ++writeCount;
        this->f = f;
        emit fooChanged();
    }
    Q_INVOKABLE Foo get() { return f; }
signals:
    void fooChanged();
};

void tst_qqmlvaluetypes::writeBackOnFunctionCall()
{
    qmlRegisterTypesAndRevisions<Foo>("WriteBack", 1);
    qmlRegisterTypesAndRevisions<S>("WriteBack", 1);

    QQmlEngine engine;
    QQmlComponent component(&engine);
    component.setData("import QtQml 2.15\n"
                      "import WriteBack 1.0\n"
                      "QtObject {\n"
                      "    property S s: S {}\n"
                      "    property int a: -1\n"
                      "    property int b: -1\n"
                      "    Component.onCompleted: {\n"
                      "        var f = s.foo\n"
                      "        f.setValue(3)\n"
                      "        s.foo = f\n"
                      "        a = f.value()\n"
                      "        f = s.get()\n"
                      "        f.setValue(3)\n"
                      "        b = f.value()\n"
                      "    }\n"
                      "}\n", QUrl());
    QVERIFY2(component.isReady(), component.errorString().toUtf8());
    QScopedPointer<QObject> o(component.create());
    QVERIFY(!o.isNull());
    QCOMPARE(o->property("a").toInt(), 3);
    QCOMPARE(o->property("b").toInt(), 3);
    S *s = qvariant_cast<S *>(o->property("s"));
    QVERIFY(s);
    // f.value() should not write back.
    QCOMPARE(s->writeCount, 2);
}

struct TypeB;
struct TypeA
{
    Q_GADGET

public:
    TypeA() = default;
    TypeA(const TypeB &other);
    TypeA &operator=(const TypeB &other);

    int a = 4;
};

struct TypeB
{
    Q_GADGET

public:
    TypeB() = default;
    TypeB(const TypeA &other) : b(other.a) {}
    TypeB &operator=(const TypeA &other) { b = other.a; return *this; }

    int b = 5;
};

TypeA::TypeA(const TypeB &other) : a(other.b) {}
TypeA &TypeA::operator=(const TypeB &other) { a = other.b; return *this; }

void tst_qqmlvaluetypes::valueTypeConversions()
{
    QMetaType::registerConverter<TypeA, TypeB>();
    QMetaType::registerConverter<TypeB, TypeA>();

    TypeA a;
    TypeB b;

    QJSEngine engine;
    QJSValue jsA = engine.toScriptValue(a);
    QJSValue jsB = engine.toScriptValue(b);

    TypeA resultA = engine.fromScriptValue<TypeA>(jsB);
    TypeB resultB = engine.fromScriptValue<TypeB>(jsA);

    QCOMPARE(resultA.a, b.b);
    QCOMPARE(resultB.b, a.a);
}

class Chose : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QRectF f READ ff CONSTANT)
public:
    Chose(QObject *parent = nullptr) : QObject(parent) {}
    QRectF ff() const { return QRectF(); }
    Q_INVOKABLE bool g(QJSValue v) { return v.hasProperty("x"); }
};

void tst_qqmlvaluetypes::readReferenceOnGetOwnProperty()
{
    Chose chose;
    QQmlEngine engine;
    engine.rootContext()->setContextProperty(QStringLiteral("chose"), &chose);
    QQmlComponent c(&engine);
    c.setData(R"fin(
        import QtQml
        QtObject {
            property bool allo: chose.g(chose.f)
        }
    )fin", QUrl());

    QVERIFY2(c.isReady(), qPrintable(c.errorString()));
    QScopedPointer<QObject> o(c.create());
    QVERIFY(!o.isNull());
    QVERIFY(o->property("allo").toBool());
}

void tst_qqmlvaluetypes::constructors()
{
    QQmlEngine engine;
    QQmlComponent c(&engine, testFileUrl("constructors.qml"));
    QVERIFY2(c.isReady(), qPrintable(c.errorString()));

    QScopedPointer<QObject> o(c.create());
    QVERIFY(!o.isNull());

    QCOMPARE(o->property("point"), QVariant(QPointF()));
    QCOMPARE(o->property("size"), QVariant(QSizeF()));
    QCOMPARE(o->property("rect"), QVariant(QRectF()));
    QCOMPARE(o->property("color"), QVariant(QColor()));
    QCOMPARE(o->property("vector2d"), QVariant(QVector2D()));
    QCOMPARE(o->property("vector3d"), QVariant(QVector3D()));
    QCOMPARE(o->property("vector4d"), QVariant(QVector4D()));
    QCOMPARE(o->property("quaternion"), QVariant(QQuaternion()));
    QCOMPARE(o->property("matrix4x4"), QVariant(QMatrix4x4()));
    QCOMPARE(o->property("font"), QVariant(QFont()));
    QCOMPARE(o->property("easeCurve"), QVariant(QEasingCurve()));
}

#undef CHECK_TYPE_IS_NOT_VALUETYPE

QTEST_MAIN(tst_qqmlvaluetypes)

#include "tst_qqmlvaluetypes.moc"
