Long live Qt!

3 files changed, 3140 insertions, 0 deletions

diff --git a/tests/auto/qscriptvalue/.gitignore b/tests/auto/qscriptvalue/.gitignore
new file mode 100644
index 0000000..f724cb9
--- /dev/null
+++ b/tests/auto/qscriptvalue/.gitignore
@@ -0,0 +1 @@
+tst_qscriptvalue
diff --git a/tests/auto/qscriptvalue/qscriptvalue.pro b/tests/auto/qscriptvalue/qscriptvalue.pro
new file mode 100644
index 0000000..98fd63d
--- /dev/null
+++ b/tests/auto/qscriptvalue/qscriptvalue.pro
@@ -0,0 +1,5 @@
+load(qttest_p4)
+QT += script
+SOURCES  += tst_qscriptvalue.cpp
+
+
diff --git a/tests/auto/qscriptvalue/tst_qscriptvalue.cpp b/tests/auto/qscriptvalue/tst_qscriptvalue.cpp
new file mode 100644
index 0000000..bf91001
--- /dev/null
+++ b/tests/auto/qscriptvalue/tst_qscriptvalue.cpp
@@ -0,0 +1,3134 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** 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: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+#include <QtGui/QPushButton>
+#include <QtCore/qnumeric.h>
+
+#include <QtScript/qscriptclass.h>
+#include <QtScript/qscriptvalue.h>
+#include <QtScript/qscriptengine.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QScriptValue : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QScriptValue();
+    virtual ~tst_QScriptValue();
+
+private slots:
+    void ctor();
+    void engine();
+    void toString();
+    void toNumber();
+    void toBoolean();
+    void toBool();
+    void toInteger();
+    void toInt32();
+    void toUInt32();
+    void toUInt16();
+    void toVariant();
+    void toQObject();
+    void toObject();
+    void toDateTime();
+    void toRegExp();
+    void instanceOf();
+    void isArray();
+    void isDate();
+    void isError();
+    void isRegExp();
+    void getSetPrototype();
+    void getSetScope();
+    void getSetProperty();
+    void getSetData();
+    void getSetScriptClass();
+    void call();
+    void construct();
+    void lessThan();
+    void equals();
+    void strictlyEquals();
+    void castToPointer();
+    void prettyPrinter_data();
+    void prettyPrinter();
+    void engineDeleted();
+    void valueOfWithClosure();
+    void objectId();
+};
+
+tst_QScriptValue::tst_QScriptValue()
+{
+}
+
+tst_QScriptValue::~tst_QScriptValue()
+{
+}
+
+void tst_QScriptValue::ctor()
+{
+    QScriptEngine eng;
+    {
+        QScriptValue v;
+        QCOMPARE(v.isValid(), false);
+        QCOMPARE(v.engine(), (QScriptEngine *)0);
+    }
+    {
+        QScriptValue v(&eng, QScriptValue::UndefinedValue);
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isUndefined(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.engine(), &eng);
+    }
+    {
+        QScriptValue v(&eng, QScriptValue::NullValue);
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isNull(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.engine(), &eng);
+    }
+    {
+        QScriptValue v(&eng, false);
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isBoolean(), true);
+        QCOMPARE(v.isBool(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toBoolean(), false);
+        QCOMPARE(v.engine(), &eng);
+    }
+    {
+        QScriptValue v(&eng, int(1));
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isNumber(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toNumber(), 1.0);
+        QCOMPARE(v.engine(), &eng);
+    }
+    {
+        QScriptValue v(int(0x43211234));
+        QVERIFY(v.isNumber());
+        QCOMPARE(v.toInt32(), 0x43211234);
+    }
+    {
+        QScriptValue v(&eng, uint(1));
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isNumber(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toNumber(), 1.0);
+        QCOMPARE(v.engine(), &eng);
+    }
+    {
+        QScriptValue v(uint(0x43211234));
+        QVERIFY(v.isNumber());
+        QCOMPARE(v.toUInt32(), uint(0x43211234));
+    }
+    {
+        QScriptValue v(&eng, 1.0);
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isNumber(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toNumber(), 1.0);
+        QCOMPARE(v.engine(), &eng);
+    }
+    {
+        QScriptValue v(12345678910.5);
+        QVERIFY(v.isNumber());
+        QCOMPARE(v.toNumber(), 12345678910.5);
+    }
+    {
+        QScriptValue v(&eng, "ciao");
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isString(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toString(), QLatin1String("ciao"));
+        QCOMPARE(v.engine(), &eng);
+    }
+    {
+        QScriptValue v(&eng, QString("ciao"));
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isString(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toString(), QLatin1String("ciao"));
+        QCOMPARE(v.engine(), &eng);
+    }
+    // copy constructor, operator=
+    {
+        QScriptValue v(&eng, 1.0);
+        QScriptValue v2(v);
+        QCOMPARE(v2.strictlyEquals(v), true);
+        QCOMPARE(v2.engine(), &eng);
+
+        QScriptValue v3(v);
+        QCOMPARE(v3.strictlyEquals(v), true);
+        QCOMPARE(v3.strictlyEquals(v2), true);
+        QCOMPARE(v3.engine(), &eng);
+
+        QScriptValue v4(&eng, 2.0);
+        QCOMPARE(v4.strictlyEquals(v), false);
+        v3 = v4;
+        QCOMPARE(v3.strictlyEquals(v), false);
+        QCOMPARE(v3.strictlyEquals(v4), true);
+
+        v2 = QScriptValue();
+        QCOMPARE(v2.strictlyEquals(v), false);
+        QCOMPARE(v.toNumber(), 1.0);
+
+        QScriptValue v5(v);
+        QCOMPARE(v5.strictlyEquals(v), true);
+        v = QScriptValue();
+        QCOMPARE(v5.strictlyEquals(v), false);
+        QCOMPARE(v5.toNumber(), 1.0);
+    }
+
+    // constructors that take no engine argument
+    {
+        QScriptValue v(QScriptValue::UndefinedValue);
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isUndefined(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.engine(), (QScriptEngine *)0);
+    }
+    {
+        QScriptValue v(QScriptValue::NullValue);
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isNull(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.engine(), (QScriptEngine *)0);
+    }
+    {
+        QScriptValue v(false);
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isBoolean(), true);
+        QCOMPARE(v.isBool(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toBoolean(), false);
+        QCOMPARE(v.engine(), (QScriptEngine *)0);
+    }
+    {
+        QScriptValue v(int(1));
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isNumber(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toNumber(), 1.0);
+        QCOMPARE(v.engine(), (QScriptEngine *)0);
+    }
+    {
+        QScriptValue v(uint(1));
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isNumber(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toNumber(), 1.0);
+        QCOMPARE(v.engine(), (QScriptEngine *)0);
+    }
+    {
+        QScriptValue v(1.0);
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isNumber(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toNumber(), 1.0);
+        QCOMPARE(v.engine(), (QScriptEngine *)0);
+    }
+    {
+        QScriptValue v("ciao");
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isString(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toString(), QLatin1String("ciao"));
+        QCOMPARE(v.engine(), (QScriptEngine *)0);
+    }
+    {
+        QScriptValue v(QString("ciao"));
+        QCOMPARE(v.isValid(), true);
+        QCOMPARE(v.isString(), true);
+        QCOMPARE(v.isObject(), false);
+        QCOMPARE(v.toString(), QLatin1String("ciao"));
+        QCOMPARE(v.engine(), (QScriptEngine *)0);
+    }
+    // copy constructor, operator=
+    {
+        QScriptValue v(1.0);
+        QScriptValue v2(v);
+        QCOMPARE(v2.strictlyEquals(v), true);
+        QCOMPARE(v2.engine(), (QScriptEngine *)0);
+
+        QScriptValue v3(v);
+        QCOMPARE(v3.strictlyEquals(v), true);
+        QCOMPARE(v3.strictlyEquals(v2), true);
+        QCOMPARE(v3.engine(), (QScriptEngine *)0);
+
+        QScriptValue v4(2.0);
+        QCOMPARE(v4.strictlyEquals(v), false);
+        v3 = v4;
+        QCOMPARE(v3.strictlyEquals(v), false);
+        QCOMPARE(v3.strictlyEquals(v4), true);
+
+        v2 = QScriptValue();
+        QCOMPARE(v2.strictlyEquals(v), false);
+        QCOMPARE(v.toNumber(), 1.0);
+
+        QScriptValue v5(v);
+        QCOMPARE(v5.strictlyEquals(v), true);
+        v = QScriptValue();
+        QCOMPARE(v5.strictlyEquals(v), false);
+        QCOMPARE(v5.toNumber(), 1.0);
+    }
+
+    // 0 engine
+    QVERIFY(!QScriptValue(0, QScriptValue::UndefinedValue).isValid());
+    QVERIFY(!QScriptValue(0, QScriptValue::NullValue).isValid());
+    QVERIFY(!QScriptValue(0, false).isValid());
+    QVERIFY(!QScriptValue(0, int(1)).isValid());
+    QVERIFY(!QScriptValue(0, uint(1)).isValid());
+    QVERIFY(!QScriptValue(0, 1.0).isValid());
+    QVERIFY(!QScriptValue(0, "ciao").isValid());
+    QVERIFY(!QScriptValue(0, QString("ciao")).isValid());
+}
+
+void tst_QScriptValue::engine()
+{
+    QScriptEngine eng;
+    QScriptValue object = eng.newObject();
+    QCOMPARE(object.engine(), &eng);
+}
+
+static QScriptValue myFunction(QScriptContext *, QScriptEngine *eng)
+{
+    return eng->undefinedValue();
+}
+
+void tst_QScriptValue::toString()
+{
+    QScriptEngine eng;
+
+    QScriptValue undefined = eng.undefinedValue();
+    QCOMPARE(undefined.toString(), QString("undefined"));
+    QCOMPARE(qscriptvalue_cast<QString>(undefined), QString());
+
+    QScriptValue null = eng.nullValue();
+    QCOMPARE(null.toString(), QString("null"));
+    QCOMPARE(qscriptvalue_cast<QString>(null), QString());
+
+    {
+        QScriptValue falskt = QScriptValue(&eng, false);
+        QCOMPARE(falskt.toString(), QString("false"));
+        QCOMPARE(qscriptvalue_cast<QString>(falskt), QString("false"));
+
+        QScriptValue sant = QScriptValue(&eng, true);
+        QCOMPARE(sant.toString(), QString("true"));
+        QCOMPARE(qscriptvalue_cast<QString>(sant), QString("true"));
+    }
+    {
+        QScriptValue number = QScriptValue(&eng, 123);
+        QCOMPARE(number.toString(), QString("123"));
+        QCOMPARE(qscriptvalue_cast<QString>(number), QString("123"));
+    }
+    {
+        QScriptValue number = QScriptValue(&eng, 6.37e-8);
+        QCOMPARE(number.toString(), QString("6.37e-8"));
+    }
+    {
+        QScriptValue number = QScriptValue(&eng, -6.37e-8);
+        QCOMPARE(number.toString(), QString("-6.37e-8"));
+
+        QScriptValue str = QScriptValue(&eng, QString("ciao"));
+        QCOMPARE(str.toString(), QString("ciao"));
+        QCOMPARE(qscriptvalue_cast<QString>(str), QString("ciao"));
+    }
+
+    QScriptValue object = eng.newObject();
+    QCOMPARE(object.toString(), QString("[object Object]"));
+    QCOMPARE(qscriptvalue_cast<QString>(object), QString("[object Object]"));
+
+    QScriptValue fun = eng.newFunction(myFunction);
+    QCOMPARE(fun.toString(), QString("function () { [native] }"));
+    QCOMPARE(qscriptvalue_cast<QString>(fun), QString("function () { [native] }"));
+
+    // toString() that throws exception
+    {
+        QScriptValue objectObject = eng.evaluate(
+            "(function(){"
+            "  o = { };"
+            "  o.toString = function() { throw new Error('toString'); };"
+            "  return o;"
+            "})()");
+        QCOMPARE(objectObject.toString(), QLatin1String("Error: toString"));
+        QVERIFY(eng.hasUncaughtException());
+        QCOMPARE(eng.uncaughtException().toString(), QLatin1String("Error: toString"));
+    }
+    {
+        eng.clearExceptions();
+        QScriptValue objectObject = eng.evaluate(
+            "(function(){"
+            "  var f = function() {};"
+            "  f.prototype = Date;"
+            "  return new f;"
+            "})()");
+        QVERIFY(!eng.hasUncaughtException());
+        QVERIFY(objectObject.isObject());
+        QCOMPARE(objectObject.toString(), QString::fromLatin1("TypeError: Function.prototype.toString called on incompatible object"));
+        QVERIFY(eng.hasUncaughtException());
+        eng.clearExceptions();
+    }
+
+    QScriptValue inv = QScriptValue();
+    QCOMPARE(inv.toString(), QString());
+
+    // V2 constructors
+    {
+        QScriptValue falskt = QScriptValue(false);
+        QCOMPARE(falskt.toString(), QString("false"));
+        QCOMPARE(qscriptvalue_cast<QString>(falskt), QString("false"));
+
+        QScriptValue sant = QScriptValue(true);
+        QCOMPARE(sant.toString(), QString("true"));
+        QCOMPARE(qscriptvalue_cast<QString>(sant), QString("true"));
+
+        QScriptValue number = QScriptValue(123);
+        QCOMPARE(number.toString(), QString("123"));
+        QCOMPARE(qscriptvalue_cast<QString>(number), QString("123"));
+
+        QScriptValue number2(int(0x43211234));
+        QCOMPARE(number2.toString(), QString("1126240820"));
+
+        QScriptValue str = QScriptValue(QString("ciao"));
+        QCOMPARE(str.toString(), QString("ciao"));
+        QCOMPARE(qscriptvalue_cast<QString>(str), QString("ciao"));
+    }
+}
+
+void tst_QScriptValue::toNumber()
+{
+    QScriptEngine eng;
+
+    QScriptValue undefined = eng.undefinedValue();
+    QCOMPARE(qIsNaN(undefined.toNumber()), true);
+    QCOMPARE(qIsNaN(qscriptvalue_cast<qsreal>(undefined)), true);
+
+    QScriptValue null = eng.nullValue();
+    QCOMPARE(null.toNumber(), 0.0);
+    QCOMPARE(qscriptvalue_cast<qsreal>(null), 0.0);
+
+    {
+        QScriptValue falskt = QScriptValue(&eng, false);
+        QCOMPARE(falskt.toNumber(), 0.0);
+        QCOMPARE(qscriptvalue_cast<qsreal>(falskt), 0.0);
+
+        QScriptValue sant = QScriptValue(&eng, true);
+        QCOMPARE(sant.toNumber(), 1.0);
+        QCOMPARE(qscriptvalue_cast<qsreal>(sant), 1.0);
+
+        QScriptValue number = QScriptValue(&eng, 123.0);
+        QCOMPARE(number.toNumber(), 123.0);
+        QCOMPARE(qscriptvalue_cast<qsreal>(number), 123.0);
+
+        QScriptValue str = QScriptValue(&eng, QString("ciao"));
+        QCOMPARE(qIsNaN(str.toNumber()), true);
+        QCOMPARE(qIsNaN(qscriptvalue_cast<qsreal>(str)), true);
+
+        QScriptValue str2 = QScriptValue(&eng, QString("123"));
+        QCOMPARE(str2.toNumber(), 123.0);
+        QCOMPARE(qscriptvalue_cast<qsreal>(str2), 123.0);
+    }
+
+    QScriptValue object = eng.newObject();
+    QCOMPARE(qIsNaN(object.toNumber()), true);
+    QCOMPARE(qIsNaN(qscriptvalue_cast<qsreal>(object)), true);
+
+    QScriptValue fun = eng.newFunction(myFunction);
+    QCOMPARE(qIsNaN(fun.toNumber()), true);
+    QCOMPARE(qIsNaN(qscriptvalue_cast<qsreal>(fun)), true);
+
+    QScriptValue inv = QScriptValue();
+    QCOMPARE(inv.toNumber(), 0.0);
+    QCOMPARE(qscriptvalue_cast<qsreal>(inv), 0.0);
+
+    // V2 constructors
+    {
+        QScriptValue falskt = QScriptValue(false);
+        QCOMPARE(falskt.toNumber(), 0.0);
+        QCOMPARE(qscriptvalue_cast<qsreal>(falskt), 0.0);
+
+        QScriptValue sant = QScriptValue(true);
+        QCOMPARE(sant.toNumber(), 1.0);
+        QCOMPARE(qscriptvalue_cast<qsreal>(sant), 1.0);
+
+        QScriptValue number = QScriptValue(123.0);
+        QCOMPARE(number.toNumber(), 123.0);
+        QCOMPARE(qscriptvalue_cast<qsreal>(number), 123.0);
+
+        QScriptValue number2(int(0x43211234));
+        QCOMPARE(number2.toNumber(), 1126240820.0);
+
+        QScriptValue str = QScriptValue(QString("ciao"));
+        QCOMPARE(qIsNaN(str.toNumber()), true);
+        QCOMPARE(qIsNaN(qscriptvalue_cast<qsreal>(str)), true);
+
+        QScriptValue str2 = QScriptValue(QString("123"));
+        QCOMPARE(str2.toNumber(), 123.0);
+        QCOMPARE(qscriptvalue_cast<qsreal>(str2), 123.0);
+    }
+}
+
+void tst_QScriptValue::toBoolean() // deprecated
+{
+    QScriptEngine eng;
+
+    QScriptValue undefined = eng.undefinedValue();
+    QCOMPARE(undefined.toBoolean(), false);
+    QCOMPARE(qscriptvalue_cast<bool>(undefined), false);
+
+    QScriptValue null = eng.nullValue();
+    QCOMPARE(null.toBoolean(), false);
+    QCOMPARE(qscriptvalue_cast<bool>(null), false);
+
+    {
+        QScriptValue falskt = QScriptValue(&eng, false);
+        QCOMPARE(falskt.toBoolean(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(falskt), false);
+
+        QScriptValue sant = QScriptValue(&eng, true);
+        QCOMPARE(sant.toBoolean(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(sant), true);
+
+        QScriptValue number = QScriptValue(&eng, 0.0);
+        QCOMPARE(number.toBoolean(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(number), false);
+
+        QScriptValue number2 = QScriptValue(&eng, qSNaN());
+        QCOMPARE(number2.toBoolean(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(number2), false);
+
+        QScriptValue number3 = QScriptValue(&eng, 123.0);
+        QCOMPARE(number3.toBoolean(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(number3), true);
+
+        QScriptValue number4 = QScriptValue(&eng, -456.0);
+        QCOMPARE(number4.toBoolean(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(number4), true);
+
+        QScriptValue str = QScriptValue(&eng, QString(""));
+        QCOMPARE(str.toBoolean(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(str), false);
+
+        QScriptValue str2 = QScriptValue(&eng, QString("123"));
+        QCOMPARE(str2.toBoolean(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(str2), true);
+    }
+
+    QScriptValue object = eng.newObject();
+    QCOMPARE(object.toBoolean(), true);
+    QCOMPARE(qscriptvalue_cast<bool>(object), true);
+
+    QScriptValue fun = eng.newFunction(myFunction);
+    QCOMPARE(fun.toBoolean(), true);
+    QCOMPARE(qscriptvalue_cast<bool>(fun), true);
+
+    QScriptValue inv = QScriptValue();
+    QCOMPARE(inv.toBoolean(), false);
+    QCOMPARE(qscriptvalue_cast<bool>(inv), false);
+
+    // V2 constructors
+    {
+        QScriptValue falskt = QScriptValue(false);
+        QCOMPARE(falskt.toBoolean(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(falskt), false);
+
+        QScriptValue sant = QScriptValue(true);
+        QCOMPARE(sant.toBoolean(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(sant), true);
+
+        QScriptValue number = QScriptValue(0.0);
+        QCOMPARE(number.toBoolean(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(number), false);
+
+        QScriptValue number2 = QScriptValue(qSNaN());
+        QCOMPARE(number2.toBoolean(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(number2), false);
+
+        QScriptValue number3 = QScriptValue(123.0);
+        QCOMPARE(number3.toBoolean(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(number3), true);
+
+        QScriptValue number4 = QScriptValue(-456.0);
+        QCOMPARE(number4.toBoolean(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(number4), true);
+
+        QScriptValue number5 = QScriptValue(0x43211234);
+        QCOMPARE(number5.toBoolean(), true);
+
+        QScriptValue str = QScriptValue(QString(""));
+        QCOMPARE(str.toBoolean(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(str), false);
+
+        QScriptValue str2 = QScriptValue(QString("123"));
+        QCOMPARE(str2.toBoolean(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(str2), true);
+    }
+}
+
+void tst_QScriptValue::toBool()
+{
+    QScriptEngine eng;
+
+    QScriptValue undefined = eng.undefinedValue();
+    QCOMPARE(undefined.toBool(), false);
+    QCOMPARE(qscriptvalue_cast<bool>(undefined), false);
+
+    QScriptValue null = eng.nullValue();
+    QCOMPARE(null.toBool(), false);
+    QCOMPARE(qscriptvalue_cast<bool>(null), false);
+
+    {
+        QScriptValue falskt = QScriptValue(&eng, false);
+        QCOMPARE(falskt.toBool(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(falskt), false);
+
+        QScriptValue sant = QScriptValue(&eng, true);
+        QCOMPARE(sant.toBool(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(sant), true);
+
+        QScriptValue number = QScriptValue(&eng, 0.0);
+        QCOMPARE(number.toBool(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(number), false);
+
+        QScriptValue number2 = QScriptValue(&eng, qSNaN());
+        QCOMPARE(number2.toBool(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(number2), false);
+
+        QScriptValue number3 = QScriptValue(&eng, 123.0);
+        QCOMPARE(number3.toBool(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(number3), true);
+
+        QScriptValue number4 = QScriptValue(&eng, -456.0);
+        QCOMPARE(number4.toBool(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(number4), true);
+
+        QScriptValue str = QScriptValue(&eng, QString(""));
+        QCOMPARE(str.toBool(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(str), false);
+
+        QScriptValue str2 = QScriptValue(&eng, QString("123"));
+        QCOMPARE(str2.toBool(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(str2), true);
+    }
+
+    QScriptValue object = eng.newObject();
+    QCOMPARE(object.toBool(), true);
+    QCOMPARE(qscriptvalue_cast<bool>(object), true);
+
+    QScriptValue fun = eng.newFunction(myFunction);
+    QCOMPARE(fun.toBool(), true);
+    QCOMPARE(qscriptvalue_cast<bool>(fun), true);
+
+    QScriptValue inv = QScriptValue();
+    QCOMPARE(inv.toBool(), false);
+    QCOMPARE(qscriptvalue_cast<bool>(inv), false);
+
+    // V2 constructors
+    {
+        QScriptValue falskt = QScriptValue(false);
+        QCOMPARE(falskt.toBool(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(falskt), false);
+
+        QScriptValue sant = QScriptValue(true);
+        QCOMPARE(sant.toBool(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(sant), true);
+
+        QScriptValue number = QScriptValue(0.0);
+        QCOMPARE(number.toBool(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(number), false);
+
+        QScriptValue number2 = QScriptValue(qSNaN());
+        QCOMPARE(number2.toBool(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(number2), false);
+
+        QScriptValue number3 = QScriptValue(123.0);
+        QCOMPARE(number3.toBool(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(number3), true);
+
+        QScriptValue number4 = QScriptValue(-456.0);
+        QCOMPARE(number4.toBool(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(number4), true);
+
+        QScriptValue number5 = QScriptValue(0x43211234);
+        QCOMPARE(number5.toBool(), true);
+
+        QScriptValue str = QScriptValue(QString(""));
+        QCOMPARE(str.toBool(), false);
+        QCOMPARE(qscriptvalue_cast<bool>(str), false);
+
+        QScriptValue str2 = QScriptValue(QString("123"));
+        QCOMPARE(str2.toBool(), true);
+        QCOMPARE(qscriptvalue_cast<bool>(str2), true);
+    }
+}
+
+void tst_QScriptValue::toInteger()
+{
+    QScriptEngine eng;
+
+    {
+        QScriptValue number = QScriptValue(&eng, 123.0);
+        QCOMPARE(number.toInteger(), 123.0);
+
+        QScriptValue number2 = QScriptValue(&eng, qSNaN());
+        QCOMPARE(number2.toInteger(), 0.0);
+
+        QScriptValue number3 = QScriptValue(&eng, qInf());
+        QCOMPARE(qIsInf(number3.toInteger()), true);
+
+        QScriptValue number4 = QScriptValue(&eng, 0.5);
+        QCOMPARE(number4.toInteger(), 0.0);
+
+        QScriptValue number5 = QScriptValue(&eng, 123.5);
+        QCOMPARE(number5.toInteger(), 123.0);
+
+        QScriptValue number6 = QScriptValue(&eng, -456.5);
+        QCOMPARE(number6.toInteger(), -456.0);
+
+        QScriptValue str = QScriptValue(&eng, "123.0");
+        QCOMPARE(str.toInteger(), 123.0);
+
+        QScriptValue str2 = QScriptValue(&eng, "NaN");
+        QCOMPARE(str2.toInteger(), 0.0);
+
+        QScriptValue str3 = QScriptValue(&eng, "Infinity");
+        QCOMPARE(qIsInf(str3.toInteger()), true);
+
+        QScriptValue str4 = QScriptValue(&eng, "0.5");
+        QCOMPARE(str4.toInteger(), 0.0);
+
+        QScriptValue str5 = QScriptValue(&eng, "123.5");
+        QCOMPARE(str5.toInteger(), 123.0);
+
+        QScriptValue str6 = QScriptValue(&eng, "-456.5");
+        QCOMPARE(str6.toInteger(), -456.0);
+    }
+    // V2 constructors
+    {
+        QScriptValue number = QScriptValue(123.0);
+        QCOMPARE(number.toInteger(), 123.0);
+
+        QScriptValue number2 = QScriptValue(qSNaN());
+        QCOMPARE(number2.toInteger(), 0.0);
+
+        QScriptValue number3 = QScriptValue(qInf());
+        QCOMPARE(qIsInf(number3.toInteger()), true);
+
+        QScriptValue number4 = QScriptValue(0.5);
+        QCOMPARE(number4.toInteger(), 0.0);
+
+        QScriptValue number5 = QScriptValue(123.5);
+        QCOMPARE(number5.toInteger(), 123.0);
+
+        QScriptValue number6 = QScriptValue(-456.5);
+        QCOMPARE(number6.toInteger(), -456.0);
+
+        QScriptValue number7 = QScriptValue(0x43211234);
+        QCOMPARE(number7.toInteger(), qsreal(0x43211234));
+
+        QScriptValue str = QScriptValue("123.0");
+        QCOMPARE(str.toInteger(), 123.0);
+
+        QScriptValue str2 = QScriptValue("NaN");
+        QCOMPARE(str2.toInteger(), 0.0);
+
+        QScriptValue str3 = QScriptValue("Infinity");
+        QCOMPARE(qIsInf(str3.toInteger()), true);
+
+        QScriptValue str4 = QScriptValue("0.5");
+        QCOMPARE(str4.toInteger(), 0.0);
+
+        QScriptValue str5 = QScriptValue("123.5");
+        QCOMPARE(str5.toInteger(), 123.0);
+
+        QScriptValue str6 = QScriptValue("-456.5");
+        QCOMPARE(str6.toInteger(), -456.0);
+    }
+
+    QScriptValue inv;
+    QCOMPARE(inv.toInteger(), 0.0);
+}
+
+void tst_QScriptValue::toInt32()
+{
+    QScriptEngine eng;
+
+    {
+        QScriptValue zer0 = QScriptValue(&eng, 0.0);
+        QCOMPARE(zer0.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(zer0), 0);
+
+        QScriptValue number = QScriptValue(&eng, 123.0);
+        QCOMPARE(number.toInt32(), 123);
+        QCOMPARE(qscriptvalue_cast<qint32>(number), 123);
+
+        QScriptValue number2 = QScriptValue(&eng, qSNaN());
+        QCOMPARE(number2.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(number2), 0);
+
+        QScriptValue number3 = QScriptValue(&eng, +qInf());
+        QCOMPARE(number3.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(number3), 0);
+
+        QScriptValue number3_2 = QScriptValue(&eng, -qInf());
+        QCOMPARE(number3_2.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(number3_2), 0);
+
+        QScriptValue number4 = QScriptValue(&eng, 0.5);
+        QCOMPARE(number4.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(number4), 0);
+
+        QScriptValue number5 = QScriptValue(&eng, 123.5);
+        QCOMPARE(number5.toInt32(), 123);
+        QCOMPARE(qscriptvalue_cast<qint32>(number5), 123);
+
+        QScriptValue number6 = QScriptValue(&eng, -456.5);
+        QCOMPARE(number6.toInt32(), -456);
+        QCOMPARE(qscriptvalue_cast<qint32>(number6), -456);
+
+        QScriptValue str = QScriptValue(&eng, "123.0");
+        QCOMPARE(str.toInt32(), 123);
+        QCOMPARE(qscriptvalue_cast<qint32>(str), 123);
+
+        QScriptValue str2 = QScriptValue(&eng, "NaN");
+        QCOMPARE(str2.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(str2), 0);
+
+        QScriptValue str3 = QScriptValue(&eng, "Infinity");
+        QCOMPARE(str3.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(str3), 0);
+
+        QScriptValue str3_2 = QScriptValue(&eng, "-Infinity");
+        QCOMPARE(str3_2.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(str3_2), 0);
+
+        QScriptValue str4 = QScriptValue(&eng, "0.5");
+        QCOMPARE(str4.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(str4), 0);
+
+        QScriptValue str5 = QScriptValue(&eng, "123.5");
+        QCOMPARE(str5.toInt32(), 123);
+        QCOMPARE(qscriptvalue_cast<qint32>(str5), 123);
+
+        QScriptValue str6 = QScriptValue(&eng, "-456.5");
+        QCOMPARE(str6.toInt32(), -456);
+        QCOMPARE(qscriptvalue_cast<qint32>(str6), -456);
+    }
+    // V2 constructors
+    {
+        QScriptValue zer0 = QScriptValue(0.0);
+        QCOMPARE(zer0.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(zer0), 0);
+
+        QScriptValue number = QScriptValue(123.0);
+        QCOMPARE(number.toInt32(), 123);
+        QCOMPARE(qscriptvalue_cast<qint32>(number), 123);
+
+        QScriptValue number2 = QScriptValue(qSNaN());
+        QCOMPARE(number2.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(number2), 0);
+
+        QScriptValue number3 = QScriptValue(+qInf());
+        QCOMPARE(number3.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(number3), 0);
+
+        QScriptValue number3_2 = QScriptValue(-qInf());
+        QCOMPARE(number3_2.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(number3_2), 0);
+
+        QScriptValue number4 = QScriptValue(0.5);
+        QCOMPARE(number4.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(number4), 0);
+
+        QScriptValue number5 = QScriptValue(123.5);
+        QCOMPARE(number5.toInt32(), 123);
+        QCOMPARE(qscriptvalue_cast<qint32>(number5), 123);
+
+        QScriptValue number6 = QScriptValue(-456.5);
+        QCOMPARE(number6.toInt32(), -456);
+        QCOMPARE(qscriptvalue_cast<qint32>(number6), -456);
+
+        QScriptValue number7 = QScriptValue(0x43211234);
+        QCOMPARE(number7.toInt32(), 0x43211234);
+
+        QScriptValue str = QScriptValue("123.0");
+        QCOMPARE(str.toInt32(), 123);
+        QCOMPARE(qscriptvalue_cast<qint32>(str), 123);
+
+        QScriptValue str2 = QScriptValue("NaN");
+        QCOMPARE(str2.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(str2), 0);
+
+        QScriptValue str3 = QScriptValue("Infinity");
+        QCOMPARE(str3.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(str3), 0);
+
+        QScriptValue str3_2 = QScriptValue("-Infinity");
+        QCOMPARE(str3_2.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(str3_2), 0);
+
+        QScriptValue str4 = QScriptValue("0.5");
+        QCOMPARE(str4.toInt32(), 0);
+        QCOMPARE(qscriptvalue_cast<qint32>(str4), 0);
+
+        QScriptValue str5 = QScriptValue("123.5");
+        QCOMPARE(str5.toInt32(), 123);
+        QCOMPARE(qscriptvalue_cast<qint32>(str5), 123);
+
+        QScriptValue str6 = QScriptValue("-456.5");
+        QCOMPARE(str6.toInt32(), -456);
+        QCOMPARE(qscriptvalue_cast<qint32>(str6), -456);
+    }
+
+    QScriptValue inv;
+    QCOMPARE(inv.toInt32(), 0);
+    QCOMPARE(qscriptvalue_cast<qint32>(inv), 0);
+}
+
+void tst_QScriptValue::toUInt32()
+{
+    QScriptEngine eng;
+
+    {
+        QScriptValue zer0 = QScriptValue(&eng, 0.0);
+        QCOMPARE(zer0.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(zer0), quint32(0));
+
+        QScriptValue number = QScriptValue(&eng, 123.0);
+        QCOMPARE(number.toUInt32(), quint32(123));
+        QCOMPARE(qscriptvalue_cast<quint32>(number), quint32(123));
+
+        QScriptValue number2 = QScriptValue(&eng, qSNaN());
+        QCOMPARE(number2.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(number2), quint32(0));
+
+        QScriptValue number3 = QScriptValue(&eng, +qInf());
+        QCOMPARE(number3.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(number3), quint32(0));
+
+        QScriptValue number3_2 = QScriptValue(&eng, -qInf());
+        QCOMPARE(number3_2.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(number3_2), quint32(0));
+
+        QScriptValue number4 = QScriptValue(&eng, 0.5);
+        QCOMPARE(number4.toUInt32(), quint32(0));
+
+        QScriptValue number5 = QScriptValue(&eng, 123.5);
+        QCOMPARE(number5.toUInt32(), quint32(123));
+
+        QScriptValue number6 = QScriptValue(&eng, -456.5);
+        QCOMPARE(number6.toUInt32(), quint32(-456));
+        QCOMPARE(qscriptvalue_cast<quint32>(number6), quint32(-456));
+
+        QScriptValue str = QScriptValue(&eng, "123.0");
+        QCOMPARE(str.toUInt32(), quint32(123));
+        QCOMPARE(qscriptvalue_cast<quint32>(str), quint32(123));
+
+        QScriptValue str2 = QScriptValue(&eng, "NaN");
+        QCOMPARE(str2.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(str2), quint32(0));
+
+        QScriptValue str3 = QScriptValue(&eng, "Infinity");
+        QCOMPARE(str3.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(str3), quint32(0));
+
+        QScriptValue str3_2 = QScriptValue(&eng, "-Infinity");
+        QCOMPARE(str3_2.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(str3_2), quint32(0));
+
+        QScriptValue str4 = QScriptValue(&eng, "0.5");
+        QCOMPARE(str4.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(str4), quint32(0));
+
+        QScriptValue str5 = QScriptValue(&eng, "123.5");
+        QCOMPARE(str5.toUInt32(), quint32(123));
+        QCOMPARE(qscriptvalue_cast<quint32>(str5), quint32(123));
+
+        QScriptValue str6 = QScriptValue(&eng, "-456.5");
+        QCOMPARE(str6.toUInt32(), quint32(-456));
+        QCOMPARE(qscriptvalue_cast<quint32>(str6), quint32(-456));
+    }
+    // V2 constructors
+    {
+        QScriptValue zer0 = QScriptValue(0.0);
+        QCOMPARE(zer0.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(zer0), quint32(0));
+
+        QScriptValue number = QScriptValue(123.0);
+        QCOMPARE(number.toUInt32(), quint32(123));
+        QCOMPARE(qscriptvalue_cast<quint32>(number), quint32(123));
+
+        QScriptValue number2 = QScriptValue(qSNaN());
+        QCOMPARE(number2.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(number2), quint32(0));
+
+        QScriptValue number3 = QScriptValue(+qInf());
+        QCOMPARE(number3.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(number3), quint32(0));
+
+        QScriptValue number3_2 = QScriptValue(-qInf());
+        QCOMPARE(number3_2.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(number3_2), quint32(0));
+
+        QScriptValue number4 = QScriptValue(0.5);
+        QCOMPARE(number4.toUInt32(), quint32(0));
+
+        QScriptValue number5 = QScriptValue(123.5);
+        QCOMPARE(number5.toUInt32(), quint32(123));
+
+        QScriptValue number6 = QScriptValue(-456.5);
+        QCOMPARE(number6.toUInt32(), quint32(-456));
+        QCOMPARE(qscriptvalue_cast<quint32>(number6), quint32(-456));
+
+        QScriptValue number7 = QScriptValue(0x43211234);
+        QCOMPARE(number7.toUInt32(), quint32(0x43211234));
+
+        QScriptValue str = QScriptValue("123.0");
+        QCOMPARE(str.toUInt32(), quint32(123));
+        QCOMPARE(qscriptvalue_cast<quint32>(str), quint32(123));
+
+        QScriptValue str2 = QScriptValue("NaN");
+        QCOMPARE(str2.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(str2), quint32(0));
+
+        QScriptValue str3 = QScriptValue("Infinity");
+        QCOMPARE(str3.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(str3), quint32(0));
+
+        QScriptValue str3_2 = QScriptValue("-Infinity");
+        QCOMPARE(str3_2.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(str3_2), quint32(0));
+
+        QScriptValue str4 = QScriptValue("0.5");
+        QCOMPARE(str4.toUInt32(), quint32(0));
+        QCOMPARE(qscriptvalue_cast<quint32>(str4), quint32(0));
+
+        QScriptValue str5 = QScriptValue("123.5");
+        QCOMPARE(str5.toUInt32(), quint32(123));
+        QCOMPARE(qscriptvalue_cast<quint32>(str5), quint32(123));
+
+        QScriptValue str6 = QScriptValue("-456.5");
+        QCOMPARE(str6.toUInt32(), quint32(-456));
+        QCOMPARE(qscriptvalue_cast<quint32>(str6), quint32(-456));
+    }
+
+    QScriptValue inv;
+    QCOMPARE(inv.toUInt32(), quint32(0));
+    QCOMPARE(qscriptvalue_cast<quint32>(inv), quint32(0));
+}
+
+void tst_QScriptValue::toUInt16()
+{
+    QScriptEngine eng;
+
+    {
+        QScriptValue zer0 = QScriptValue(&eng, 0.0);
+        QCOMPARE(zer0.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(zer0), quint16(0));
+
+        QScriptValue number = QScriptValue(&eng, 123.0);
+        QCOMPARE(number.toUInt16(), quint16(123));
+        QCOMPARE(qscriptvalue_cast<quint16>(number), quint16(123));
+
+        QScriptValue number2 = QScriptValue(&eng, qSNaN());
+        QCOMPARE(number2.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(number2), quint16(0));
+
+        QScriptValue number3 = QScriptValue(&eng, +qInf());
+        QCOMPARE(number3.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(number3), quint16(0));
+
+        QScriptValue number3_2 = QScriptValue(&eng, -qInf());
+        QCOMPARE(number3_2.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(number3_2), quint16(0));
+
+        QScriptValue number4 = QScriptValue(&eng, 0.5);
+        QCOMPARE(number4.toUInt16(), quint16(0));
+
+        QScriptValue number5 = QScriptValue(&eng, 123.5);
+        QCOMPARE(number5.toUInt16(), quint16(123));
+
+        QScriptValue number6 = QScriptValue(&eng, -456.5);
+        QCOMPARE(number6.toUInt16(), quint16(-456));
+        QCOMPARE(qscriptvalue_cast<quint16>(number6), quint16(-456));
+
+        QScriptValue number7 = QScriptValue(&eng, 0x10000);
+        QCOMPARE(number7.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(number7), quint16(0));
+
+        QScriptValue number8 = QScriptValue(&eng, 0x10001);
+        QCOMPARE(number8.toUInt16(), quint16(1));
+        QCOMPARE(qscriptvalue_cast<quint16>(number8), quint16(1));
+
+        QScriptValue str = QScriptValue(&eng, "123.0");
+        QCOMPARE(str.toUInt16(), quint16(123));
+        QCOMPARE(qscriptvalue_cast<quint16>(str), quint16(123));
+
+        QScriptValue str2 = QScriptValue(&eng, "NaN");
+        QCOMPARE(str2.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(str2), quint16(0));
+
+        QScriptValue str3 = QScriptValue(&eng, "Infinity");
+        QCOMPARE(str3.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(str3), quint16(0));
+
+        QScriptValue str3_2 = QScriptValue(&eng, "-Infinity");
+        QCOMPARE(str3_2.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(str3_2), quint16(0));
+
+        QScriptValue str4 = QScriptValue(&eng, "0.5");
+        QCOMPARE(str4.toUInt16(), quint16(0));
+
+        QScriptValue str5 = QScriptValue(&eng, "123.5");
+        QCOMPARE(str5.toUInt16(), quint16(123));
+
+        QScriptValue str6 = QScriptValue(&eng, "-456.5");
+        QCOMPARE(str6.toUInt16(), quint16(-456));
+        QCOMPARE(qscriptvalue_cast<quint16>(str6), quint16(-456));
+
+        QScriptValue str7 = QScriptValue(&eng, "0x10000");
+        QCOMPARE(str7.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(str7), quint16(0));
+
+        QScriptValue str8 = QScriptValue(&eng, "0x10001");
+        QCOMPARE(str8.toUInt16(), quint16(1));
+        QCOMPARE(qscriptvalue_cast<quint16>(str8), quint16(1));
+    }
+    // V2 constructors
+    {
+        QScriptValue zer0 = QScriptValue(0.0);
+        QCOMPARE(zer0.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(zer0), quint16(0));
+
+        QScriptValue number = QScriptValue(123.0);
+        QCOMPARE(number.toUInt16(), quint16(123));
+        QCOMPARE(qscriptvalue_cast<quint16>(number), quint16(123));
+
+        QScriptValue number2 = QScriptValue(qSNaN());
+        QCOMPARE(number2.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(number2), quint16(0));
+
+        QScriptValue number3 = QScriptValue(+qInf());
+        QCOMPARE(number3.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(number3), quint16(0));
+
+        QScriptValue number3_2 = QScriptValue(-qInf());
+        QCOMPARE(number3_2.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(number3_2), quint16(0));
+
+        QScriptValue number4 = QScriptValue(0.5);
+        QCOMPARE(number4.toUInt16(), quint16(0));
+
+        QScriptValue number5 = QScriptValue(123.5);
+        QCOMPARE(number5.toUInt16(), quint16(123));
+
+        QScriptValue number6 = QScriptValue(-456.5);
+        QCOMPARE(number6.toUInt16(), quint16(-456));
+        QCOMPARE(qscriptvalue_cast<quint16>(number6), quint16(-456));
+
+        QScriptValue number7 = QScriptValue(0x10000);
+        QCOMPARE(number7.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(number7), quint16(0));
+
+        QScriptValue number8 = QScriptValue(0x10001);
+        QCOMPARE(number8.toUInt16(), quint16(1));
+        QCOMPARE(qscriptvalue_cast<quint16>(number8), quint16(1));
+
+        QScriptValue str = QScriptValue("123.0");
+        QCOMPARE(str.toUInt16(), quint16(123));
+        QCOMPARE(qscriptvalue_cast<quint16>(str), quint16(123));
+
+        QScriptValue str2 = QScriptValue("NaN");
+        QCOMPARE(str2.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(str2), quint16(0));
+
+        QScriptValue str3 = QScriptValue("Infinity");
+        QCOMPARE(str3.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(str3), quint16(0));
+
+        QScriptValue str3_2 = QScriptValue("-Infinity");
+        QCOMPARE(str3_2.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(str3_2), quint16(0));
+
+        QScriptValue str4 = QScriptValue("0.5");
+        QCOMPARE(str4.toUInt16(), quint16(0));
+
+        QScriptValue str5 = QScriptValue("123.5");
+        QCOMPARE(str5.toUInt16(), quint16(123));
+
+        QScriptValue str6 = QScriptValue("-456.5");
+        QCOMPARE(str6.toUInt16(), quint16(-456));
+        QCOMPARE(qscriptvalue_cast<quint16>(str6), quint16(-456));
+
+        QScriptValue str7 = QScriptValue("0x10000");
+        QCOMPARE(str7.toUInt16(), quint16(0));
+        QCOMPARE(qscriptvalue_cast<quint16>(str7), quint16(0));
+
+        QScriptValue str8 = QScriptValue("0x10001");
+        QCOMPARE(str8.toUInt16(), quint16(1));
+        QCOMPARE(qscriptvalue_cast<quint16>(str8), quint16(1));
+    }
+
+    QScriptValue inv;
+    QCOMPARE(inv.toUInt16(), quint16(0));
+    QCOMPARE(qscriptvalue_cast<quint16>(inv), quint16(0));
+}
+
+#if defined Q_CC_MSVC && _MSC_VER < 1300
+Q_DECLARE_METATYPE(QVariant)
+#endif
+
+void tst_QScriptValue::toVariant()
+{
+    QScriptEngine eng;
+
+    QScriptValue undefined = eng.undefinedValue();
+    QCOMPARE(undefined.toVariant(), QVariant());
+    QCOMPARE(qscriptvalue_cast<QVariant>(undefined), QVariant());
+
+    QScriptValue null = eng.nullValue();
+    QCOMPARE(null.toVariant(), QVariant());
+    QCOMPARE(qscriptvalue_cast<QVariant>(null), QVariant());
+
+    {
+        QScriptValue number = QScriptValue(&eng, 123.0);
+        QCOMPARE(number.toVariant(), QVariant(123.0));
+        QCOMPARE(qscriptvalue_cast<QVariant>(number), QVariant(123.0));
+
+        QScriptValue falskt = QScriptValue(&eng, false);
+        QCOMPARE(falskt.toVariant(), QVariant(false));
+        QCOMPARE(qscriptvalue_cast<QVariant>(falskt), QVariant(false));
+
+        QScriptValue sant = QScriptValue(&eng, true);
+        QCOMPARE(sant.toVariant(), QVariant(true));
+        QCOMPARE(qscriptvalue_cast<QVariant>(sant), QVariant(true));
+
+        QScriptValue str = QScriptValue(&eng, QString("ciao"));
+        QCOMPARE(str.toVariant(), QVariant(QString("ciao")));
+        QCOMPARE(qscriptvalue_cast<QVariant>(str), QVariant(QString("ciao")));
+    }
+
+    QVariant var(QChar(0x007A));
+    QScriptValue opaque = eng.newVariant(var);
+    QVERIFY(opaque.isVariant());
+    QCOMPARE(opaque.toVariant(), var);
+
+    QScriptValue object = eng.newObject();
+    QCOMPARE(object.toVariant(), QVariant(QString("[object Object]")));
+
+    QScriptValue qobject = eng.newQObject(this);
+    {
+        QVariant var = qobject.toVariant();
+        QCOMPARE(var.userType(), int(QMetaType::QObjectStar));
+        QCOMPARE(qVariantValue<QObject*>(var), (QObject *)this);
+    }
+
+    {
+        QDateTime dateTime = QDateTime(QDate(1980, 10, 4));
+        QScriptValue dateObject = eng.newDate(dateTime);
+        QVariant var = dateObject.toVariant();
+        QCOMPARE(var, QVariant(dateTime));
+    }
+
+    {
+        QRegExp rx = QRegExp("[0-9a-z]+");
+        QScriptValue rxObject = eng.newRegExp(rx);
+        QVariant var = rxObject.toVariant();
+        QCOMPARE(var, QVariant(rx));
+    }
+
+    QScriptValue inv;
+    QCOMPARE(inv.toVariant(), QVariant());
+    QCOMPARE(qscriptvalue_cast<QVariant>(inv), QVariant());
+
+    // V2 constructors
+    {
+        QScriptValue number = QScriptValue(123.0);
+        QCOMPARE(number.toVariant(), QVariant(123.0));
+        QCOMPARE(qscriptvalue_cast<QVariant>(number), QVariant(123.0));
+
+        QScriptValue falskt = QScriptValue(false);
+        QCOMPARE(falskt.toVariant(), QVariant(false));
+        QCOMPARE(qscriptvalue_cast<QVariant>(falskt), QVariant(false));
+
+        QScriptValue sant = QScriptValue(true);
+        QCOMPARE(sant.toVariant(), QVariant(true));
+        QCOMPARE(qscriptvalue_cast<QVariant>(sant), QVariant(true));
+
+        QScriptValue str = QScriptValue(QString("ciao"));
+        QCOMPARE(str.toVariant(), QVariant(QString("ciao")));
+        QCOMPARE(qscriptvalue_cast<QVariant>(str), QVariant(QString("ciao")));
+    }
+}
+
+// unfortunately, this is necessary in order to do qscriptvalue_cast<QPushButton*>(...)
+Q_DECLARE_METATYPE(QPushButton*)
+
+void tst_QScriptValue::toQObject()
+{
+    QScriptEngine eng;
+
+    QScriptValue undefined = eng.undefinedValue();
+    QCOMPARE(undefined.toQObject(), (QObject *)0);
+    QCOMPARE(qscriptvalue_cast<QObject*>(undefined), (QObject *)0);
+
+    QScriptValue null = eng.nullValue();
+    QCOMPARE(null.toQObject(), (QObject *)0);
+    QCOMPARE(qscriptvalue_cast<QObject*>(null), (QObject *)0);
+
+    {
+        QScriptValue falskt = QScriptValue(&eng, false);
+        QCOMPARE(falskt.toQObject(), (QObject *)0);
+        QCOMPARE(qscriptvalue_cast<QObject*>(falskt), (QObject *)0);
+
+        QScriptValue sant = QScriptValue(&eng, true);
+        QCOMPARE(sant.toQObject(), (QObject *)0);
+        QCOMPARE(qscriptvalue_cast<QObject*>(sant), (QObject *)0);
+
+        QScriptValue number = QScriptValue(&eng, 123.0);
+        QCOMPARE(number.toQObject(), (QObject *)0);
+        QCOMPARE(qscriptvalue_cast<QObject*>(number), (QObject *)0);
+
+        QScriptValue str = QScriptValue(&eng, QString("ciao"));
+        QCOMPARE(str.toQObject(), (QObject *)0);
+        QCOMPARE(qscriptvalue_cast<QObject*>(str), (QObject *)0);
+    }
+
+    QScriptValue object = eng.newObject();
+    QCOMPARE(object.toQObject(), (QObject *)0);
+    QCOMPARE(qscriptvalue_cast<QObject*>(object), (QObject *)0);
+
+    QScriptValue qobject = eng.newQObject(this);
+    QCOMPARE(qobject.toQObject(), (QObject *)this);
+    QCOMPARE(qscriptvalue_cast<QObject*>(qobject), (QObject *)this);
+    QCOMPARE(qscriptvalue_cast<QWidget*>(qobject), (QWidget *)0);
+
+    QScriptValue qobject2 = eng.newQObject(0);
+    QCOMPARE(qobject2.toQObject(), (QObject *)0);
+    QCOMPARE(qscriptvalue_cast<QObject*>(qobject2), (QObject *)0);
+
+    QWidget widget;
+    QScriptValue qwidget = eng.newQObject(&widget);
+    QCOMPARE(qwidget.toQObject(), (QObject *)&widget);
+    QCOMPARE(qscriptvalue_cast<QObject*>(qwidget), (QObject *)&widget);
+    QCOMPARE(qscriptvalue_cast<QWidget*>(qwidget), &widget);
+
+    QPushButton button;
+    QScriptValue qbutton = eng.newQObject(&button);
+    QCOMPARE(qbutton.toQObject(), (QObject *)&button);
+    QCOMPARE(qscriptvalue_cast<QObject*>(qbutton), (QObject *)&button);
+    QCOMPARE(qscriptvalue_cast<QWidget*>(qbutton), (QWidget *)&button);
+    QCOMPARE(qscriptvalue_cast<QPushButton*>(qbutton), &button);
+
+    // V2 constructors
+    {
+        QScriptValue falskt = QScriptValue(false);
+        QCOMPARE(falskt.toQObject(), (QObject *)0);
+        QCOMPARE(qscriptvalue_cast<QObject*>(falskt), (QObject *)0);
+
+        QScriptValue sant = QScriptValue(true);
+        QCOMPARE(sant.toQObject(), (QObject *)0);
+        QCOMPARE(qscriptvalue_cast<QObject*>(sant), (QObject *)0);
+
+        QScriptValue number = QScriptValue(123.0);
+        QCOMPARE(number.toQObject(), (QObject *)0);
+        QCOMPARE(qscriptvalue_cast<QObject*>(number), (QObject *)0);
+
+        QScriptValue str = QScriptValue(QString("ciao"));
+        QCOMPARE(str.toQObject(), (QObject *)0);
+        QCOMPARE(qscriptvalue_cast<QObject*>(str), (QObject *)0);
+    }
+
+    // wrapping a QObject* as variant
+    QScriptValue variant = eng.newVariant(qVariantFromValue((QObject*)&button));
+    QCOMPARE(variant.toQObject(), (QObject*)&button);
+    QCOMPARE(qscriptvalue_cast<QObject*>(variant), (QObject*)&button);
+    QCOMPARE(qscriptvalue_cast<QWidget*>(variant), (QWidget*)&button);
+    QCOMPARE(qscriptvalue_cast<QPushButton*>(variant), &button);
+
+    QScriptValue variant2 = eng.newVariant(qVariantFromValue((QWidget*)&button));
+    QCOMPARE(variant2.toQObject(), (QObject*)&button);
+    QCOMPARE(qscriptvalue_cast<QObject*>(variant2), (QObject*)&button);
+    QCOMPARE(qscriptvalue_cast<QWidget*>(variant2), (QWidget*)&button);
+    QCOMPARE(qscriptvalue_cast<QPushButton*>(variant2), &button);
+
+    QScriptValue variant3 = eng.newVariant(qVariantFromValue(&button));
+    QCOMPARE(variant3.toQObject(), (QObject*)0);
+    QCOMPARE(qscriptvalue_cast<QObject*>(variant3), (QObject*)0);
+    QCOMPARE(qscriptvalue_cast<QWidget*>(variant3), (QWidget*)0);
+    QCOMPARE(qscriptvalue_cast<QPushButton*>(variant3), &button);
+
+    QScriptValue inv;
+    QCOMPARE(inv.toQObject(), (QObject *)0);
+    QCOMPARE(qscriptvalue_cast<QObject*>(inv), (QObject *)0);
+}
+
+void tst_QScriptValue::toObject()
+{
+    QScriptEngine eng;
+
+    QScriptValue undefined = eng.undefinedValue();
+    QCOMPARE(undefined.toObject().isValid(), false);
+
+    QScriptValue null = eng.nullValue();
+    QCOMPARE(null.toObject().isValid(), false);
+
+    {
+        QScriptValue falskt = QScriptValue(&eng, false);
+        {
+            QScriptValue tmp = falskt.toObject();
+            QCOMPARE(tmp.isObject(), true);
+            QCOMPARE(tmp.toNumber(), falskt.toNumber());
+        }
+
+        QScriptValue sant = QScriptValue(&eng, true);
+        {
+            QScriptValue tmp = sant.toObject();
+            QCOMPARE(tmp.isObject(), true);
+            QCOMPARE(tmp.toNumber(), sant.toNumber());
+        }
+
+        QScriptValue number = QScriptValue(&eng, 123.0);
+        {
+            QScriptValue tmp = number.toObject();
+            QCOMPARE(tmp.isObject(), true);
+            QCOMPARE(tmp.toNumber(), number.toNumber());
+        }
+
+        QScriptValue str = QScriptValue(&eng, QString("ciao"));
+        {
+            QScriptValue tmp = str.toObject();
+            QCOMPARE(tmp.isObject(), true);
+            QCOMPARE(tmp.toString(), str.toString());
+        }
+    }
+
+    QScriptValue object = eng.newObject();
+    {
+        QScriptValue tmp = object.toObject();
+        QCOMPARE(tmp.isObject(), true);
+    }
+
+    QScriptValue qobject = eng.newQObject(this);
+    QCOMPARE(qobject.toObject().isValid(), true);
+
+    QScriptValue inv;
+    QCOMPARE(inv.toObject().isValid(), false);
+
+    // V2 constructors: in this case, you have to use QScriptEngine::toObject()
+    {
+        QScriptValue undefined = QScriptValue(QScriptValue::UndefinedValue);
+        QVERIFY(!undefined.toObject().isValid());
+
+        QScriptValue null = QScriptValue(QScriptValue::NullValue);
+        QVERIFY(!null.toObject().isValid());
+
+        QScriptValue falskt = QScriptValue(false);
+        QVERIFY(!falskt.toObject().isValid());
+
+        QScriptValue sant = QScriptValue(true);
+        QVERIFY(!sant.toObject().isValid());
+
+        QScriptValue number = QScriptValue(123.0);
+        QVERIFY(!number.toObject().isValid());
+
+        QScriptValue str = QScriptValue(QString("ciao"));
+        QVERIFY(!str.toObject().isValid());
+    }
+}
+
+void tst_QScriptValue::toDateTime()
+{
+    QScriptEngine eng;
+    QDateTime dt = eng.evaluate("new Date(0)").toDateTime();
+    QVERIFY(dt.isValid());
+    QCOMPARE(dt.timeSpec(), Qt::LocalTime);
+    QCOMPARE(dt.toUTC(), QDateTime(QDate(1970, 1, 1), QTime(0, 0, 0), Qt::UTC));
+
+    QVERIFY(!eng.evaluate("[]").toDateTime().isValid());
+    QVERIFY(!eng.evaluate("{}").toDateTime().isValid());
+    QVERIFY(!eng.globalObject().toDateTime().isValid());
+    QVERIFY(!QScriptValue().toDateTime().isValid());
+    QVERIFY(!QScriptValue(123).toDateTime().isValid());
+    QVERIFY(!QScriptValue(false).toDateTime().isValid());
+    QVERIFY(!eng.nullValue().toDateTime().isValid());
+    QVERIFY(!eng.undefinedValue().toDateTime().isValid());
+}
+
+void tst_QScriptValue::toRegExp()
+{
+    QScriptEngine eng;
+    {
+        QRegExp rx = eng.evaluate("/foo/").toRegExp();
+        QVERIFY(rx.isValid());
+        QCOMPARE(rx.patternSyntax(), QRegExp::RegExp2);
+        QCOMPARE(rx.pattern(), QString::fromLatin1("foo"));
+        QCOMPARE(rx.caseSensitivity(), Qt::CaseSensitive);
+        QVERIFY(!rx.isMinimal());
+    }
+    {
+        QRegExp rx = eng.evaluate("/bar/gi").toRegExp();
+        QVERIFY(rx.isValid());
+        QCOMPARE(rx.patternSyntax(), QRegExp::RegExp2);
+        QCOMPARE(rx.pattern(), QString::fromLatin1("bar"));
+        QCOMPARE(rx.caseSensitivity(), Qt::CaseInsensitive);
+        QVERIFY(!rx.isMinimal());
+    }
+
+    QVERIFY(eng.evaluate("[]").toRegExp().isEmpty());
+    QVERIFY(eng.evaluate("{}").toRegExp().isEmpty());
+    QVERIFY(eng.globalObject().toRegExp().isEmpty());
+    QVERIFY(QScriptValue().toRegExp().isEmpty());
+    QVERIFY(QScriptValue(123).toRegExp().isEmpty());
+    QVERIFY(QScriptValue(false).toRegExp().isEmpty());
+    QVERIFY(eng.nullValue().toRegExp().isEmpty());
+    QVERIFY(eng.undefinedValue().toRegExp().isEmpty());
+}
+
+void tst_QScriptValue::instanceOf()
+{
+    QScriptEngine eng;
+    QScriptValue obj = eng.newObject();
+    QCOMPARE(obj.instanceOf(eng.evaluate("Object.prototype")), false);
+    QCOMPARE(obj.instanceOf(eng.evaluate("Array.prototype")), false);
+    QCOMPARE(obj.instanceOf(eng.evaluate("Function.prototype")), false);
+    QCOMPARE(obj.instanceOf(eng.evaluate("QObject.prototype")), false);
+    QCOMPARE(obj.instanceOf(QScriptValue(&eng, 123)), false);
+    QCOMPARE(obj.instanceOf(eng.undefinedValue()), false);
+    QCOMPARE(obj.instanceOf(eng.nullValue()), false);
+    QCOMPARE(obj.instanceOf(QScriptValue()), false);
+
+    QCOMPARE(obj.instanceOf(eng.evaluate("Object")), true);
+    QCOMPARE(obj.instanceOf(eng.evaluate("Array")), false);
+    QCOMPARE(obj.instanceOf(eng.evaluate("Function")), false);
+    QCOMPARE(obj.instanceOf(eng.evaluate("QObject")), false);
+
+    QScriptValue arr = eng.newArray();
+    QVERIFY(arr.isArray());
+    QCOMPARE(arr.instanceOf(eng.evaluate("Object.prototype")), false);
+    QCOMPARE(arr.instanceOf(eng.evaluate("Array.prototype")), false);
+    QCOMPARE(arr.instanceOf(eng.evaluate("Function.prototype")), false);
+    QCOMPARE(arr.instanceOf(eng.evaluate("QObject.prototype")), false);
+    QCOMPARE(arr.instanceOf(eng.evaluate("Object")), true);
+    QCOMPARE(arr.instanceOf(eng.evaluate("Array")), true);
+    QCOMPARE(arr.instanceOf(eng.evaluate("Function")), false);
+    QCOMPARE(arr.instanceOf(eng.evaluate("QObject")), false);
+
+    QCOMPARE(QScriptValue().instanceOf(arr), false);
+
+    QScriptEngine otherEngine;
+    QTest::ignoreMessage(QtWarningMsg, "QScriptValue::instanceof: cannot perform operation on a value created in a different engine");
+    QCOMPARE(obj.instanceOf(otherEngine.globalObject().property("Object")), false);
+}
+
+void tst_QScriptValue::isArray()
+{
+    QScriptEngine eng;
+    QVERIFY(eng.evaluate("[]").isArray());
+    QVERIFY(!eng.evaluate("{}").isArray());
+    QVERIFY(!eng.globalObject().isArray());
+    QVERIFY(!QScriptValue().isArray());
+    QVERIFY(!QScriptValue(123).isArray());
+    QVERIFY(!QScriptValue(false).isArray());
+    QVERIFY(!eng.nullValue().isArray());
+    QVERIFY(!eng.undefinedValue().isArray());
+}
+
+void tst_QScriptValue::isDate()
+{
+    QScriptEngine eng;
+    QVERIFY(eng.evaluate("new Date()").isDate());
+    QVERIFY(!eng.evaluate("[]").isDate());
+    QVERIFY(!eng.evaluate("{}").isDate());
+    QVERIFY(!eng.globalObject().isDate());
+    QVERIFY(!QScriptValue().isDate());
+    QVERIFY(!QScriptValue(123).isDate());
+    QVERIFY(!QScriptValue(false).isDate());
+    QVERIFY(!eng.nullValue().isDate());
+    QVERIFY(!eng.undefinedValue().isDate());
+}
+
+void tst_QScriptValue::isError()
+{
+    QStringList errors;
+    errors << "Error"
+           << "EvalError"
+           << "RangeError"
+           << "ReferenceError"
+           << "SyntaxError"
+           << "TypeError"
+           << "URIError";
+    QScriptEngine eng;
+    for (int i = 0; i < errors.size(); ++i) {
+        QScriptValue ctor = eng.globalObject().property(errors.at(i));
+        QVERIFY(ctor.isFunction());
+        QVERIFY(ctor.property("prototype").isError());
+    }
+    QVERIFY(!eng.globalObject().isError());
+    QVERIFY(!QScriptValue().isError());
+    QVERIFY(!QScriptValue(123).isError());
+    QVERIFY(!QScriptValue(false).isError());
+    QVERIFY(!eng.nullValue().isError());
+    QVERIFY(!eng.undefinedValue().isError());
+    QVERIFY(!eng.evaluate("new Object()").isError());
+}
+
+void tst_QScriptValue::isRegExp()
+{
+    QScriptEngine eng;
+    QVERIFY(eng.evaluate("/foo/").isRegExp());
+    QVERIFY(!eng.evaluate("[]").isRegExp());
+    QVERIFY(!eng.evaluate("{}").isRegExp());
+    QVERIFY(!eng.globalObject().isRegExp());
+    QVERIFY(!QScriptValue().isRegExp());
+    QVERIFY(!QScriptValue(123).isRegExp());
+    QVERIFY(!QScriptValue(false).isRegExp());
+    QVERIFY(!eng.nullValue().isRegExp());
+    QVERIFY(!eng.undefinedValue().isRegExp());
+}
+
+static QScriptValue getter(QScriptContext *ctx, QScriptEngine *)
+{
+    return ctx->thisObject().property("x");
+}
+
+static QScriptValue setter(QScriptContext *ctx, QScriptEngine *)
+{
+    ctx->thisObject().setProperty("x", ctx->argument(0));
+    return ctx->argument(0);
+}
+
+static QScriptValue getterSetter(QScriptContext *ctx, QScriptEngine *)
+{
+    if (ctx->argumentCount() > 0)
+        ctx->thisObject().setProperty("x", ctx->argument(0));
+    return ctx->thisObject().property("x");
+}
+
+static QScriptValue getterSetterThrowingError(QScriptContext *ctx, QScriptEngine *)
+{
+    if (ctx->argumentCount() > 0)
+        return ctx->throwError("set foo");
+    else
+        return ctx->throwError("get foo");
+}
+
+static QScriptValue getSet__proto__(QScriptContext *ctx, QScriptEngine *)
+{
+    if (ctx->argumentCount() > 0)
+        ctx->callee().setProperty("value", ctx->argument(0));
+    return ctx->callee().property("value");
+}
+
+void tst_QScriptValue::getSetProperty()
+{
+    QScriptEngine eng;
+
+    QScriptValue object = eng.newObject();
+
+    QScriptValue str = QScriptValue(&eng, "bar");
+    object.setProperty("foo", str);
+    QCOMPARE(object.property("foo").toString(), str.toString());
+
+    QScriptValue num = QScriptValue(&eng, 123.0);
+    object.setProperty("baz", num);
+    QCOMPARE(object.property("baz").toNumber(), num.toNumber());
+
+    QScriptValue strstr = QScriptValue("bar");
+    QCOMPARE(strstr.engine(), (QScriptEngine *)0);
+    object.setProperty("foo", strstr);
+    QCOMPARE(object.property("foo").toString(), strstr.toString());
+    QCOMPARE(strstr.engine(), &eng); // the value has been bound to the engine
+
+    QScriptValue numnum = QScriptValue(123.0);
+    object.setProperty("baz", numnum);
+    QCOMPARE(object.property("baz").toNumber(), numnum.toNumber());
+
+    QScriptValue inv;
+    inv.setProperty("foo", num);
+    QCOMPARE(inv.property("foo").isValid(), false);
+
+    QScriptValue array = eng.newArray();
+    QVERIFY(array.isArray());
+    array.setProperty(0, num);
+    QCOMPARE(array.property(0).toNumber(), num.toNumber());
+    QCOMPARE(array.property("0").toNumber(), num.toNumber());
+    QCOMPARE(array.property("length").toUInt32(), quint32(1));
+    array.setProperty(1, str);
+    QCOMPARE(array.property(1).toString(), str.toString());
+    QCOMPARE(array.property("1").toString(), str.toString());
+    QCOMPARE(array.property("length").toUInt32(), quint32(2));
+    array.setProperty("length", QScriptValue(&eng, 1));
+    QCOMPARE(array.property("length").toUInt32(), quint32(1));
+    QCOMPARE(array.property(1).isValid(), false);
+
+    // task 162051 -- detecting whether the property is an array index or not
+    QVERIFY(eng.evaluate("a = []; a['00'] = 123; a['00']").strictlyEquals(QScriptValue(&eng, 123)));
+    QVERIFY(eng.evaluate("a.length").strictlyEquals(QScriptValue(&eng, 0)));
+    QVERIFY(eng.evaluate("a.hasOwnProperty('00')").strictlyEquals(QScriptValue(&eng, true)));
+    QVERIFY(eng.evaluate("a.hasOwnProperty('0')").strictlyEquals(QScriptValue(&eng, false)));
+    QVERIFY(eng.evaluate("a[0]").isUndefined());
+    QVERIFY(eng.evaluate("a[0.5] = 456; a[0.5]").strictlyEquals(QScriptValue(&eng, 456)));
+    QVERIFY(eng.evaluate("a.length").strictlyEquals(QScriptValue(&eng, 0)));
+    QVERIFY(eng.evaluate("a.hasOwnProperty('0.5')").strictlyEquals(QScriptValue(&eng, true)));
+    QVERIFY(eng.evaluate("a[0]").isUndefined());
+    QVERIFY(eng.evaluate("a[0] = 789; a[0]").strictlyEquals(QScriptValue(&eng, 789)));
+    QVERIFY(eng.evaluate("a.length").strictlyEquals(QScriptValue(&eng, 1)));
+
+    // task 183072 -- 0x800000000 is not an array index
+    eng.evaluate("a = []; a[0x800000000] = 123");
+    QVERIFY(eng.evaluate("a.length").strictlyEquals(QScriptValue(&eng, 0)));
+    QVERIFY(eng.evaluate("a[0]").isUndefined());
+    QVERIFY(eng.evaluate("a[0x800000000]").strictlyEquals(QScriptValue(&eng, 123)));
+
+    QScriptEngine otherEngine;
+    QScriptValue otherNum = QScriptValue(&otherEngine, 123);
+    QTest::ignoreMessage(QtWarningMsg, "QScriptValue::setProperty(oof) failed: cannot set value created in a different engine");
+    object.setProperty("oof", otherNum);
+    QCOMPARE(object.property("oof").isValid(), false);
+
+    // test ResolveMode
+    QScriptValue object2 = eng.newObject();
+    object.setPrototype(object2);
+    QScriptValue num2 = QScriptValue(&eng, 456.0);
+    object2.setProperty("propertyInPrototype", num2);
+    // default is ResolvePrototype
+    QCOMPARE(object.property("propertyInPrototype")
+             .strictlyEquals(num2), true);
+    QCOMPARE(object.property("propertyInPrototype", QScriptValue::ResolvePrototype)
+             .strictlyEquals(num2), true);
+    QCOMPARE(object.property("propertyInPrototype", QScriptValue::ResolveLocal)
+             .isValid(), false);
+    QCOMPARE(object.property("propertyInPrototype", QScriptValue::ResolveScope)
+             .strictlyEquals(num2), false);
+    QCOMPARE(object.property("propertyInPrototype", QScriptValue::ResolveFull)
+             .strictlyEquals(num2), true);
+
+    // test property removal (setProperty(QScriptValue()))
+    QScriptValue object3 = eng.newObject();
+    object3.setProperty("foo", num);
+    QCOMPARE(object3.property("foo").strictlyEquals(num), true);
+    object3.setProperty("bar", str);
+    QCOMPARE(object3.property("bar").strictlyEquals(str), true);
+    object3.setProperty("foo", QScriptValue());
+    QCOMPARE(object3.property("foo").isValid(), false);
+    QCOMPARE(object3.property("bar").strictlyEquals(str), true);
+    object3.setProperty("foo", num);
+    QCOMPARE(object3.property("foo").strictlyEquals(num), true);
+    QCOMPARE(object3.property("bar").strictlyEquals(str), true);
+    object3.setProperty("bar", QScriptValue());
+    QCOMPARE(object3.property("bar").isValid(), false);
+    QCOMPARE(object3.property("foo").strictlyEquals(num), true);
+    object3.setProperty("foo", QScriptValue());
+    object3.setProperty("foo", QScriptValue());
+
+    eng.globalObject().setProperty("object3", object3);
+    QCOMPARE(eng.evaluate("object3.hasOwnProperty('foo')")
+             .strictlyEquals(QScriptValue(&eng, false)), true);
+    object3.setProperty("foo", num);
+    QCOMPARE(eng.evaluate("object3.hasOwnProperty('foo')")
+             .strictlyEquals(QScriptValue(&eng, true)), true);
+    eng.globalObject().setProperty("object3", QScriptValue());
+    QCOMPARE(eng.evaluate("this.hasOwnProperty('object3')")
+             .strictlyEquals(QScriptValue(&eng, false)), true);
+
+    // getters and setters
+    {
+        QScriptValue object4 = eng.newObject();
+        for (int x = 0; x < 2; ++x) {
+            object4.setProperty("foo", QScriptValue());
+            // getter() returns this.x
+            object4.setProperty("foo", eng.newFunction(getter),
+                                QScriptValue::PropertyGetter | QScriptValue::UserRange);
+            QCOMPARE(object4.propertyFlags("foo"),
+                     QScriptValue::PropertyGetter | QScriptValue::UserRange);
+            object4.setProperty("x", num);
+            QCOMPARE(object4.property("foo").strictlyEquals(num), true);
+            
+            // setter() sets this.x
+            object4.setProperty("foo", eng.newFunction(setter),
+                                QScriptValue::PropertySetter | QScriptValue::UserRange);
+            QCOMPARE(object4.propertyFlags("foo"),
+                     QScriptValue::PropertySetter | QScriptValue::UserRange);
+            object4.setProperty("foo", str);
+            QCOMPARE(object4.property("x").strictlyEquals(str), true);
+            QCOMPARE(object4.property("foo").strictlyEquals(str), true);
+            
+            // kill the getter
+            object4.setProperty("foo", QScriptValue(), QScriptValue::PropertyGetter);
+            QCOMPARE(object4.property("foo").isValid(), false);
+            
+            // setter should still work
+            object4.setProperty("foo", num);
+            QCOMPARE(object4.property("x").strictlyEquals(num), true);
+            
+            // kill the setter too
+            object4.setProperty("foo", QScriptValue(), QScriptValue::PropertySetter);
+            // now foo is just a regular property
+            object4.setProperty("foo", str);
+            QCOMPARE(object4.property("x").strictlyEquals(num), true);
+            QCOMPARE(object4.property("foo").strictlyEquals(str), true);
+        }
+
+        for (int x = 0; x < 2; ++x) {
+            object4.setProperty("foo", QScriptValue());
+            // setter() sets this.x
+            object4.setProperty("foo", eng.newFunction(setter), QScriptValue::PropertySetter);
+            object4.setProperty("foo", str);
+            QCOMPARE(object4.property("x").strictlyEquals(str), true);
+            QCOMPARE(object4.property("foo").isValid(), false);
+            
+            // getter() returns this.x
+            object4.setProperty("foo", eng.newFunction(getter), QScriptValue::PropertyGetter);
+            object4.setProperty("x", num);
+            QCOMPARE(object4.property("foo").strictlyEquals(num), true);
+            
+            // kill the setter
+            object4.setProperty("foo", QScriptValue(), QScriptValue::PropertySetter);
+            QTest::ignoreMessage(QtWarningMsg, "QScriptValue::setProperty() failed: property 'foo' has a getter but no setter");
+            object4.setProperty("foo", str);
+            
+            // getter should still work
+            QCOMPARE(object4.property("foo").strictlyEquals(num), true);
+            
+            // kill the getter too
+            object4.setProperty("foo", QScriptValue(), QScriptValue::PropertyGetter);
+            // now foo is just a regular property
+            object4.setProperty("foo", str);
+            QCOMPARE(object4.property("x").strictlyEquals(num), true);
+            QCOMPARE(object4.property("foo").strictlyEquals(str), true);
+        }
+
+        // use a single function as both getter and setter
+        object4.setProperty("foo", QScriptValue());
+        object4.setProperty("foo", eng.newFunction(getterSetter),
+                            QScriptValue::PropertyGetter | QScriptValue::PropertySetter
+                            | QScriptValue::UserRange);
+        QCOMPARE(object4.propertyFlags("foo"),
+                 QScriptValue::PropertyGetter | QScriptValue::PropertySetter
+                 | QScriptValue::UserRange);
+        object4.setProperty("x", num);
+        QCOMPARE(object4.property("foo").strictlyEquals(num), true);
+
+        // killing the getter will also kill the setter, since they are the same function
+        object4.setProperty("foo", QScriptValue(), QScriptValue::PropertyGetter);
+        QCOMPARE(object4.property("foo").isValid(), false);
+        // now foo is just a regular property
+        object4.setProperty("foo", str);
+        QCOMPARE(object4.property("x").strictlyEquals(num), true);
+        QCOMPARE(object4.property("foo").strictlyEquals(str), true);
+
+        // getter/setter that throws an error
+        {
+            QScriptValue object5 = eng.newObject();
+            object5.setProperty("foo", eng.newFunction(getterSetterThrowingError),
+                                QScriptValue::PropertyGetter | QScriptValue::PropertySetter);
+            QVERIFY(!eng.hasUncaughtException());
+            QScriptValue ret = object5.property("foo");
+            QVERIFY(ret.isError());
+            QVERIFY(eng.hasUncaughtException());
+            QVERIFY(ret.strictlyEquals(eng.uncaughtException()));
+            eng.evaluate("Object"); // clear exception state...
+            QVERIFY(!eng.hasUncaughtException());
+            object5.setProperty("foo", str);
+            QVERIFY(eng.hasUncaughtException());
+            QCOMPARE(eng.uncaughtException().toString(), QLatin1String("Error: set foo"));
+        }
+
+        // attempt to install getter+setter on built-in (native) property
+        {
+            QScriptValue object6 = eng.newObject();
+            QVERIFY(object6.property("__proto__").strictlyEquals(object6.prototype()));
+
+            QScriptValue fun = eng.newFunction(getSet__proto__);
+            fun.setProperty("value", QScriptValue(&eng, "boo"));
+            QTest::ignoreMessage(QtWarningMsg, "QScriptValue::setProperty() failed: "
+                                 "cannot set getter or setter of native property "
+                                 "`__proto__'");
+            object6.setProperty("__proto__", fun,
+                                QScriptValue::PropertyGetter | QScriptValue::PropertySetter
+                                | QScriptValue::UserRange);
+            QVERIFY(object6.property("__proto__").strictlyEquals(object6.prototype()));
+
+            object6.setProperty("__proto__", QScriptValue(),
+                                QScriptValue::PropertyGetter | QScriptValue::PropertySetter);
+            QVERIFY(object6.property("__proto__").strictlyEquals(object6.prototype()));
+        }
+
+        // global property that's a getter+setter
+        {
+            eng.globalObject().setProperty("globalGetterSetterProperty", eng.newFunction(getterSetter),
+                                           QScriptValue::PropertyGetter | QScriptValue::PropertySetter);
+            eng.evaluate("globalGetterSetterProperty = 123");
+            {
+                QScriptValue ret = eng.evaluate("globalGetterSetterProperty");
+                QVERIFY(ret.isNumber());
+                QVERIFY(ret.strictlyEquals(QScriptValue(&eng, 123)));
+            }
+            QCOMPARE(eng.evaluate("typeof globalGetterSetterProperty").toString(),
+                     QString::fromLatin1("number"));
+            {
+                QScriptValue ret = eng.evaluate("this.globalGetterSetterProperty()");
+                QVERIFY(ret.isError());
+                QCOMPARE(ret.toString(), QString::fromLatin1("TypeError: globalGetterSetterProperty is not a function"));
+            }
+            {
+                QScriptValue ret = eng.evaluate("new this.globalGetterSetterProperty()");
+                QVERIFY(ret.isError());
+                QCOMPARE(ret.toString(), QString::fromLatin1("TypeError: globalGetterSetterProperty is not a constructor"));
+            }
+        }
+
+        // "upgrading" an existing property to become a getter+setter
+        {
+            QScriptValue object7 = eng.newObject();
+            QScriptValue num(&eng, 123);
+            object7.setProperty("foo", num);
+            object7.setProperty("foo", eng.newFunction(getterSetter),
+                                QScriptValue::PropertyGetter | QScriptValue::PropertySetter);
+            QVERIFY(!object7.property("x").isValid());
+            object7.setProperty("foo", num);
+            QVERIFY(object7.property("x").equals(num));
+        }
+    }
+
+    eng.globalObject().setProperty("object", object);
+
+  // ReadOnly
+    object.setProperty("readOnlyProperty", num, QScriptValue::ReadOnly);
+    QCOMPARE(object.propertyFlags("readOnlyProperty"), QScriptValue::ReadOnly);
+    QCOMPARE(object.property("readOnlyProperty").strictlyEquals(num), true);
+    eng.evaluate("object.readOnlyProperty = !object.readOnlyProperty");
+    QCOMPARE(object.property("readOnlyProperty").strictlyEquals(num), true);
+    // should still be part of enumeration
+    {
+        QScriptValue ret = eng.evaluate(
+            "found = false;"
+            "for (var p in object) {"
+            "  if (p == 'readOnlyProperty') {"
+            "    found = true; break;"
+            "  }"
+            "} found");
+        QCOMPARE(ret.strictlyEquals(QScriptValue(&eng, true)), true);
+    }
+    // should still be deletable
+    {
+        QScriptValue ret = eng.evaluate("delete object.readOnlyProperty");
+        QCOMPARE(ret.strictlyEquals(QScriptValue(&eng, true)), true);
+        QCOMPARE(object.property("readOnlyProperty").isValid(), false);
+    }
+
+  // Undeletable
+    object.setProperty("undeletableProperty", num, QScriptValue::Undeletable);
+    QCOMPARE(object.propertyFlags("undeletableProperty"), QScriptValue::Undeletable);
+    QCOMPARE(object.property("undeletableProperty").strictlyEquals(num), true);
+    {
+        QScriptValue ret = eng.evaluate("delete object.undeletableProperty");
+        QCOMPARE(ret.strictlyEquals(QScriptValue(&eng, true)), false);
+        QCOMPARE(object.property("undeletableProperty").strictlyEquals(num), true);
+    }
+    // should still be writable
+    eng.evaluate("object.undeletableProperty = object.undeletableProperty + 1");
+    QCOMPARE(object.property("undeletableProperty").toNumber(), num.toNumber() + 1);
+    // should still be part of enumeration
+    {
+        QScriptValue ret = eng.evaluate(
+            "found = false;"
+            "for (var p in object) {"
+            "  if (p == 'undeletableProperty') {"
+            "    found = true; break;"
+            "  }"
+            "} found");
+        QCOMPARE(ret.strictlyEquals(QScriptValue(&eng, true)), true);
+    }
+
+  // SkipInEnumeration
+    object.setProperty("dontEnumProperty", num, QScriptValue::SkipInEnumeration);
+    QCOMPARE(object.propertyFlags("dontEnumProperty"), QScriptValue::SkipInEnumeration);
+    QCOMPARE(object.property("dontEnumProperty").strictlyEquals(num), true);
+    // should not be part of enumeration
+    {
+        QScriptValue ret = eng.evaluate(
+            "found = false;"
+            "for (var p in object) {"
+            "  if (p == 'dontEnumProperty') {"
+            "    found = true; break;"
+            "  }"
+            "} found");
+        QCOMPARE(ret.strictlyEquals(QScriptValue(&eng, false)), true);
+    }
+    // should still be writable
+    eng.evaluate("object.dontEnumProperty = object.dontEnumProperty + 1");
+    QCOMPARE(object.property("dontEnumProperty").toNumber(), num.toNumber() + 1);
+    // should still be deletable
+    {
+        QScriptValue ret = eng.evaluate("delete object.dontEnumProperty");
+        QCOMPARE(ret.strictlyEquals(QScriptValue(&eng, true)), true);
+        QCOMPARE(object.property("dontEnumProperty").isValid(), false);
+    }
+
+    // change flags
+    object.setProperty("flagProperty", str);
+    QCOMPARE(object.propertyFlags("flagProperty"), static_cast<QScriptValue::PropertyFlags>(0));
+
+    object.setProperty("flagProperty", str, QScriptValue::ReadOnly);
+    QCOMPARE(object.propertyFlags("flagProperty"), QScriptValue::ReadOnly);
+
+    object.setProperty("flagProperty", str, object.propertyFlags("flagProperty") | QScriptValue::Undeletable);
+    QCOMPARE(object.propertyFlags("flagProperty"), QScriptValue::ReadOnly | QScriptValue::Undeletable);
+
+    object.setProperty("flagProperty", str, QScriptValue::KeepExistingFlags);
+    QCOMPARE(object.propertyFlags("flagProperty"), QScriptValue::ReadOnly | QScriptValue::Undeletable);
+
+    object.setProperty("flagProperty", str, QScriptValue::UserRange);
+    QCOMPARE(object.propertyFlags("flagProperty"), QScriptValue::UserRange);
+
+    // using interned strings
+    QScriptString foo = eng.toStringHandle("foo");
+
+    object.setProperty(foo, QScriptValue());
+    QVERIFY(!object.property(foo).isValid());
+
+    object.setProperty(foo, num);
+    QVERIFY(object.property(foo).strictlyEquals(num));
+    QVERIFY(object.property("foo").strictlyEquals(num));
+
+    // can't set arguments and length property of function objects
+    {
+        QScriptValue fun = eng.newFunction(getterSetter, /*length=*/2);
+        for (int x = 0; x < 2; ++x) {
+            QVERIFY(fun.property("arguments").isNull());
+            QVERIFY(fun.property("length").strictlyEquals(QScriptValue(&eng, 2)));
+            fun.setProperty("arguments", QScriptValue());
+            fun.setProperty("length", QScriptValue());
+        }
+    }
+}
+
+void tst_QScriptValue::getSetPrototype()
+{
+    QScriptEngine eng;
+
+    QScriptValue object = eng.newObject();
+
+    QScriptValue object2 = eng.newObject();
+    object2.setPrototype(object);
+
+    QCOMPARE(object2.prototype().strictlyEquals(object), true);
+
+    QScriptValue inv;
+    inv.setPrototype(object);
+    QCOMPARE(inv.prototype().isValid(), false);
+
+    QScriptEngine otherEngine;
+    QScriptValue object3 = otherEngine.newObject();
+    QTest::ignoreMessage(QtWarningMsg, "QScriptValue::setPrototype() failed: cannot set a prototype created in a different engine");
+    object2.setPrototype(object3);
+    QCOMPARE(object2.prototype().strictlyEquals(object), true);
+
+    // cyclic prototypes
+    QScriptValue old = object.prototype();
+    QTest::ignoreMessage(QtWarningMsg, "QScriptValue::setPrototype() failed: cyclic prototype value");
+    object.setPrototype(object);
+    QCOMPARE(object.prototype().strictlyEquals(old), true);
+
+    object2.setPrototype(object);
+    QTest::ignoreMessage(QtWarningMsg, "QScriptValue::setPrototype() failed: cyclic prototype value");
+    object.setPrototype(object2);
+    QCOMPARE(object.prototype().strictlyEquals(old), true);
+
+    {
+        QScriptValue ret = eng.evaluate("o = { }; p = { }; o.__proto__ = p; p.__proto__ = o");
+        QCOMPARE(eng.hasUncaughtException(), true);
+        QVERIFY(ret.strictlyEquals(eng.uncaughtException()));
+        QCOMPARE(ret.isError(), true);
+        QCOMPARE(ret.toString(), QLatin1String("Error: cycle in prototype chain"));
+    }
+    {
+        QScriptValue ret = eng.evaluate("p.__proto__ = { }");
+        QCOMPARE(eng.hasUncaughtException(), false);
+        QCOMPARE(ret.isError(), false);
+    }
+}
+
+void tst_QScriptValue::getSetScope()
+{
+    QScriptEngine eng;
+
+    QScriptValue object = eng.newObject();
+    QCOMPARE(object.scope().isValid(), false);
+
+    QScriptValue object2 = eng.newObject();
+    object2.setScope(object);
+
+    QCOMPARE(object2.scope().strictlyEquals(object), true);
+
+    QScriptValue inv;
+    inv.setScope(object);
+    QCOMPARE(inv.scope().isValid(), false);
+
+    QScriptEngine otherEngine;
+    QScriptValue object3 = otherEngine.newObject();
+    QTest::ignoreMessage(QtWarningMsg, "QScriptValue::setScope() failed: cannot set a scope object created in a different engine");
+    object2.setScope(object3);
+    QCOMPARE(object2.scope().strictlyEquals(object), true);
+
+    object2.setScope(QScriptValue());
+    QVERIFY(!object2.scope().isValid());
+}
+
+void tst_QScriptValue::getSetData()
+{
+    QScriptEngine eng;
+    QScriptValue object = eng.newObject();
+    QVERIFY(!object.data().isValid());
+    QScriptValue v1(true);
+    object.setData(v1);
+    QVERIFY(object.data().strictlyEquals(v1));
+    QScriptValue v2(123);
+    object.setData(v2);
+    QVERIFY(object.data().strictlyEquals(v2));
+    QScriptValue v3 = eng.newObject();
+    object.setData(v3);
+    QVERIFY(object.data().strictlyEquals(v3));
+    object.setData(QScriptValue());
+    QVERIFY(!object.data().isValid());
+}
+
+class TestScriptClass : public QScriptClass
+{
+public:
+    TestScriptClass(QScriptEngine *engine) : QScriptClass(engine) {}
+};
+
+void tst_QScriptValue::getSetScriptClass()
+{
+    QScriptEngine eng;
+    QScriptValue inv;
+    QCOMPARE(inv.scriptClass(), (QScriptClass*)0);
+    QScriptValue num(123);
+    QCOMPARE(num.scriptClass(), (QScriptClass*)0);
+    QScriptValue obj = eng.newObject();
+    QCOMPARE(obj.scriptClass(), (QScriptClass*)0);
+    TestScriptClass testClass(&eng);
+    obj.setScriptClass(&testClass);
+    QCOMPARE(obj.scriptClass(), (QScriptClass*)&testClass);
+    obj.setScriptClass(0);
+    QCOMPARE(obj.scriptClass(), (QScriptClass*)0);
+}
+
+static QScriptValue getArg(QScriptContext *ctx, QScriptEngine *)
+{
+    return ctx->argument(0);
+}
+
+static QScriptValue evaluateArg(QScriptContext *, QScriptEngine *eng)
+{
+    return eng->evaluate("arguments[0]");
+}
+
+static QScriptValue addArgs(QScriptContext *, QScriptEngine *eng)
+{
+    return eng->evaluate("arguments[0] + arguments[1]");
+}
+
+static QScriptValue returnInvalidValue(QScriptContext *, QScriptEngine *)
+{
+    return QScriptValue();
+}
+
+void tst_QScriptValue::call()
+{
+    QScriptEngine eng;
+
+    {
+        QScriptValue fun = eng.evaluate("function() { return 1; }");
+        QVERIFY(fun.isFunction());
+        QScriptValue result = fun.call();
+        QVERIFY(result.isNumber());
+        QCOMPARE(result.toInt32(), 1);
+    }
+
+    QScriptValue Object = eng.evaluate("Object");
+    QCOMPARE(Object.isFunction(), true);
+    {
+        QScriptValue result = Object.call(Object);
+        QCOMPARE(result.isObject(), true);
+    }
+
+    // test that call() doesn't construct new objects
+    QScriptValue Number = eng.evaluate("Number");
+    QCOMPARE(Object.isFunction(), true);
+    {
+        QScriptValueList args;
+        args << QScriptValue(&eng, 123);
+        QScriptValue result = Number.call(Object, args);
+        QCOMPARE(result.strictlyEquals(args.at(0)), true);
+    }
+
+    // test that correct "this" object is used
+    {
+        QScriptValue fun = eng.evaluate("function() { return this; }");
+        QCOMPARE(fun.isFunction(), true);
+
+        {
+            QScriptValue numberObject = QScriptValue(&eng, 123.0).toObject();
+            QScriptValue result = fun.call(numberObject);
+            QCOMPARE(result.isObject(), true);
+            QCOMPARE(result.toNumber(), 123.0);
+        }
+    }
+
+    // test that correct arguments are passed
+    {
+        QScriptValue fun = eng.evaluate("function() { return arguments[0]; }");
+        QCOMPARE(fun.isFunction(), true);
+
+        {
+            QScriptValue result = fun.call(eng.undefinedValue());
+            QCOMPARE(result.isUndefined(), true);
+        }
+
+        {
+            QScriptValueList args;
+            args << QScriptValue(&eng, 123.0);
+            QScriptValue result = fun.call(eng.undefinedValue(), args);
+            QCOMPARE(result.isNumber(), true);
+            QCOMPARE(result.toNumber(), 123.0);
+        }
+
+        // V2 constructors
+        {
+            QScriptValueList args;
+            args << QScriptValue(123.0);
+            QScriptValue result = fun.call(eng.undefinedValue(), args);
+            QCOMPARE(result.isNumber(), true);
+            QCOMPARE(result.toNumber(), 123.0);
+        }
+    }
+
+    {
+        QScriptValue fun = eng.evaluate("function() { return arguments[1]; }");
+        QCOMPARE(fun.isFunction(), true);
+
+        {
+            QScriptValueList args;
+            args << QScriptValue(&eng, 123.0) << QScriptValue(&eng, 456.0);
+            QScriptValue result = fun.call(eng.undefinedValue(), args);
+            QCOMPARE(result.isNumber(), true);
+            QCOMPARE(result.toNumber(), 456.0);
+        }
+    }
+
+    {
+        QScriptValue fun = eng.evaluate("function() { throw new Error('foo'); }");
+        QCOMPARE(fun.isFunction(), true);
+
+        {
+            QScriptValue result = fun.call();
+            QCOMPARE(result.isError(), true);
+            QCOMPARE(eng.hasUncaughtException(), true);
+            QVERIFY(result.strictlyEquals(eng.uncaughtException()));
+        }
+    }
+
+    {
+        QScriptValue fun = eng.newFunction(getArg);
+        {
+            QScriptValueList args;
+            args << QScriptValue(&eng, 123.0);
+            QScriptValue result = fun.call(eng.undefinedValue(), args);
+            QCOMPARE(result.isNumber(), true);
+            QCOMPARE(result.toNumber(), 123.0);
+        }
+        // V2 constructors
+        {
+            QScriptValueList args;
+            args << QScriptValue(123.0);
+            QScriptValue result = fun.call(eng.undefinedValue(), args);
+            QCOMPARE(result.isNumber(), true);
+            QCOMPARE(result.toNumber(), 123.0);
+        }
+    }
+
+    {
+        QScriptValue fun = eng.newFunction(evaluateArg);
+        {
+            QScriptValueList args;
+            args << QScriptValue(&eng, 123.0);
+            QScriptValue result = fun.call(eng.undefinedValue(), args);
+            QCOMPARE(result.isNumber(), true);
+            QCOMPARE(result.toNumber(), 123.0);
+        }
+    }
+
+    QScriptValue inv;
+    QCOMPARE(inv.call().isValid(), false);
+
+    // test that invalid arguments are handled gracefully
+    {
+        QScriptValue fun = eng.newFunction(getArg);
+        {
+            QScriptValueList args;
+            args << QScriptValue();
+            QScriptValue ret = fun.call(QScriptValue(), args);
+            QCOMPARE(ret.isValid(), true);
+            QCOMPARE(ret.isUndefined(), true);
+        }
+    }
+    {
+        QScriptValue fun = eng.newFunction(evaluateArg);
+        {
+            QScriptValueList args;
+            args << QScriptValue();
+            QScriptValue ret = fun.call(QScriptValue(), args);
+            QCOMPARE(ret.isValid(), true);
+            QCOMPARE(ret.isUndefined(), true);
+        }
+    }
+    {
+        QScriptValue fun = eng.newFunction(addArgs);
+        {
+            QScriptValueList args;
+            args << QScriptValue() << QScriptValue();
+            QScriptValue ret = fun.call(QScriptValue(), args);
+            QCOMPARE(ret.isValid(), true);
+            QCOMPARE(ret.isNumber(), true);
+            QCOMPARE(qIsNaN(ret.toNumber()), true);
+        }
+    }
+
+    // test that invalid return value is handled gracefully
+    {
+        QScriptValue fun = eng.newFunction(returnInvalidValue);
+        eng.globalObject().setProperty("returnInvalidValue", fun);
+        QScriptValue ret = eng.evaluate("returnInvalidValue() + returnInvalidValue()");
+        QCOMPARE(ret.isValid(), true);
+        QCOMPARE(ret.isNumber(), true);
+        QCOMPARE(qIsNaN(ret.toNumber()), true);
+    }
+
+    {
+        QScriptEngine otherEngine;
+        QScriptValue fun = otherEngine.evaluate("function() { return 1; }");
+        QTest::ignoreMessage(QtWarningMsg, "QScriptValue::call() failed: "
+                             "cannot call function with thisObject created in "
+                             "a different engine");
+        QCOMPARE(fun.call(Object).isValid(), false);
+        QCOMPARE(fun.call(QScriptValue(), QScriptValueList() << QScriptValue(&eng, 123)).isValid(), true);
+    }
+
+    {
+        QScriptValue fun = eng.evaluate("function() { return arguments; }");
+        QScriptValue array = eng.newArray(3);
+        array.setProperty(0, QScriptValue(&eng, 123.0));
+        array.setProperty(1, QScriptValue(&eng, 456.0));
+        array.setProperty(2, QScriptValue(&eng, 789.0));
+        // call with single array object as arguments
+        QScriptValue ret = fun.call(QScriptValue(), array);
+        QCOMPARE(ret.isError(), false);
+        QCOMPARE(ret.property(0).strictlyEquals(array.property(0)), true);
+        QCOMPARE(ret.property(1).strictlyEquals(array.property(1)), true);
+        QCOMPARE(ret.property(2).strictlyEquals(array.property(2)), true);
+        // call with arguments object as arguments
+        QScriptValue ret2 = fun.call(QScriptValue(), ret);
+        QCOMPARE(ret2.isError(), false);
+        QCOMPARE(ret2.property(0).strictlyEquals(ret.property(0)), true);
+        QCOMPARE(ret2.property(1).strictlyEquals(ret.property(1)), true);
+        QCOMPARE(ret2.property(2).strictlyEquals(ret.property(2)), true);
+        // call with null as arguments
+        QScriptValue ret3 = fun.call(QScriptValue(), eng.nullValue());
+        QCOMPARE(ret3.isError(), false);
+        QCOMPARE(ret3.property("length").isNumber(), true);
+        QCOMPARE(ret3.property("length").toNumber(), 0.0);
+        // call with undefined as arguments
+        QScriptValue ret4 = fun.call(QScriptValue(), eng.undefinedValue());
+        QCOMPARE(ret4.isError(), false);
+        QCOMPARE(ret4.property("length").isNumber(), true);
+        QCOMPARE(ret4.property("length").toNumber(), 0.0);
+        // call with something else as arguments
+        QScriptValue ret5 = fun.call(QScriptValue(), QScriptValue(&eng, 123.0));
+        QCOMPARE(ret5.isError(), true);
+    }
+}
+
+void tst_QScriptValue::construct()
+{
+    QScriptEngine eng;
+
+    {
+        QScriptValue fun = eng.evaluate("function () { }");
+        QVERIFY(fun.isFunction());
+        QScriptValue ret = fun.construct();
+        QVERIFY(ret.isObject());
+        QVERIFY(ret.instanceOf(fun));
+    }
+
+    QScriptValue Number = eng.evaluate("Number");
+    QCOMPARE(Number.isFunction(), true);
+    {
+        QScriptValueList args;
+        args << QScriptValue(&eng, 123);
+        QScriptValue ret = Number.construct(args);
+        QCOMPARE(ret.isObject(), true);
+        QCOMPARE(ret.toNumber(), args.at(0).toNumber());
+    }
+
+    // test that internal prototype is set correctly
+    {
+        QScriptValue fun = eng.evaluate("function() { return this.__proto__; }");
+        QCOMPARE(fun.isFunction(), true);
+        QCOMPARE(fun.property("prototype").isObject(), true);
+        QScriptValue ret = fun.construct();
+        QCOMPARE(fun.property("prototype").strictlyEquals(ret), true);
+    }
+
+    // test that we return the new object even if a non-object value is returned from the function
+    {
+        QScriptValue fun = eng.evaluate("function() { return 123; }");
+        QCOMPARE(fun.isFunction(), true);
+        QScriptValue ret = fun.construct();
+        QCOMPARE(ret.isObject(), true);
+    }
+
+    {
+        QScriptValue fun = eng.evaluate("function() { throw new Error('foo'); }");
+        QCOMPARE(fun.isFunction(), true);
+        QScriptValue ret = fun.construct();
+        QCOMPARE(ret.isError(), true);
+        QCOMPARE(eng.hasUncaughtException(), true);
+        QVERIFY(ret.strictlyEquals(eng.uncaughtException()));
+    }
+
+    QScriptValue inv;
+    QCOMPARE(inv.construct().isValid(), false);
+
+    {
+        QScriptValue fun = eng.evaluate("function() { return arguments; }");
+        QScriptValue array = eng.newArray(3);
+        array.setProperty(0, QScriptValue(&eng, 123.0));
+        array.setProperty(1, QScriptValue(&eng, 456.0));
+        array.setProperty(2, QScriptValue(&eng, 789.0));
+        // construct with single array object as arguments
+        QScriptValue ret = fun.construct(array);
+        QCOMPARE(ret.property(0).strictlyEquals(array.property(0)), true);
+        QCOMPARE(ret.property(1).strictlyEquals(array.property(1)), true);
+        QCOMPARE(ret.property(2).strictlyEquals(array.property(2)), true);
+        // construct with arguments object as arguments
+        QScriptValue ret2 = fun.construct(ret);
+        QCOMPARE(ret2.property(0).strictlyEquals(ret.property(0)), true);
+        QCOMPARE(ret2.property(1).strictlyEquals(ret.property(1)), true);
+        QCOMPARE(ret2.property(2).strictlyEquals(ret.property(2)), true);
+        // construct with null as arguments
+        QScriptValue ret3 = fun.construct(eng.nullValue());
+        QCOMPARE(ret3.isError(), false);
+        QCOMPARE(ret3.property("length").isNumber(), true);
+        QCOMPARE(ret3.property("length").toNumber(), 0.0);
+        // construct with undefined as arguments
+        QScriptValue ret4 = fun.construct(eng.undefinedValue());
+        QCOMPARE(ret4.isError(), false);
+        QCOMPARE(ret4.property("length").isNumber(), true);
+        QCOMPARE(ret4.property("length").toNumber(), 0.0);
+        // construct with something else as arguments
+        QScriptValue ret5 = fun.construct(QScriptValue(&eng, 123.0));
+        QCOMPARE(ret5.isError(), true);
+    }
+}
+
+void tst_QScriptValue::lessThan()
+{
+    QScriptEngine eng;
+
+    QVERIFY(!QScriptValue().lessThan(QScriptValue()));
+
+    QScriptValue num = QScriptValue(&eng, 123);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, 124)), true);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, 122)), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, 123)), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, "124")), true);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, "122")), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, "123")), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, qSNaN())), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, +qInf())), true);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, -qInf())), false);
+    QCOMPARE(num.lessThan(num), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, 124).toObject()), true);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, 122).toObject()), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, 123).toObject()), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, "124").toObject()), true);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, "122").toObject()), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, "123").toObject()), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, qSNaN()).toObject()), false);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, +qInf()).toObject()), true);
+    QCOMPARE(num.lessThan(QScriptValue(&eng, -qInf()).toObject()), false);
+    QCOMPARE(num.lessThan(num.toObject()), false);
+    QCOMPARE(num.lessThan(QScriptValue()), false);
+
+    QScriptValue str = QScriptValue(&eng, "123");
+    QCOMPARE(str.lessThan(QScriptValue(&eng, "124")), true);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, "122")), false);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, "123")), false);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, 124)), true);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, 122)), false);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, 123)), false);
+    QCOMPARE(str.lessThan(str), false);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, "124").toObject()), true);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, "122").toObject()), false);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, "123").toObject()), false);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, 124).toObject()), true);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, 122).toObject()), false);
+    QCOMPARE(str.lessThan(QScriptValue(&eng, 123).toObject()), false);
+    QCOMPARE(str.lessThan(str.toObject()), false);
+    QCOMPARE(str.lessThan(QScriptValue()), false);
+
+    // V2 constructors
+    QScriptValue num2 = QScriptValue(123);
+    QCOMPARE(num2.lessThan(QScriptValue(124)), true);
+    QCOMPARE(num2.lessThan(QScriptValue(122)), false);
+    QCOMPARE(num2.lessThan(QScriptValue(123)), false);
+    QCOMPARE(num2.lessThan(QScriptValue("124")), true);
+    QCOMPARE(num2.lessThan(QScriptValue("122")), false);
+    QCOMPARE(num2.lessThan(QScriptValue("123")), false);
+    QCOMPARE(num2.lessThan(QScriptValue(qSNaN())), false);
+    QCOMPARE(num2.lessThan(QScriptValue(+qInf())), true);
+    QCOMPARE(num2.lessThan(QScriptValue(-qInf())), false);
+    QCOMPARE(num2.lessThan(num), false);
+    QCOMPARE(num2.lessThan(QScriptValue()), false);
+
+    QScriptValue str2 = QScriptValue("123");
+    QCOMPARE(str2.lessThan(QScriptValue("124")), true);
+    QCOMPARE(str2.lessThan(QScriptValue("122")), false);
+    QCOMPARE(str2.lessThan(QScriptValue("123")), false);
+    QCOMPARE(str2.lessThan(QScriptValue(124)), true);
+    QCOMPARE(str2.lessThan(QScriptValue(122)), false);
+    QCOMPARE(str2.lessThan(QScriptValue(123)), false);
+    QCOMPARE(str2.lessThan(str), false);
+    QCOMPARE(str2.lessThan(QScriptValue()), false);
+
+    QScriptValue obj1 = eng.newObject();
+    QScriptValue obj2 = eng.newObject();
+    QCOMPARE(obj1.lessThan(obj2), false);
+    QCOMPARE(obj2.lessThan(obj1), false);
+    QCOMPARE(obj1.lessThan(obj1), false);
+    QCOMPARE(obj2.lessThan(obj2), false);
+
+    QScriptValue date1 = eng.newDate(QDateTime(QDate(2000, 1, 1)));
+    QScriptValue date2 = eng.newDate(QDateTime(QDate(1999, 1, 1)));
+    QCOMPARE(date1.lessThan(date2), false);
+    QCOMPARE(date2.lessThan(date1), true);
+    QCOMPARE(date1.lessThan(date1), false);
+    QCOMPARE(date2.lessThan(date2), false);
+    QCOMPARE(date1.lessThan(QScriptValue()), false);
+
+    QCOMPARE(QScriptValue().lessThan(date2), false);
+
+    QScriptEngine otherEngine;
+    QTest::ignoreMessage(QtWarningMsg, "QScriptValue::lessThan: "
+                         "cannot compare to a value created in "
+                         "a different engine");
+    QCOMPARE(date1.lessThan(QScriptValue(&otherEngine, 123)), false);
+}
+
+void tst_QScriptValue::equals()
+{
+    QScriptEngine eng;
+
+    QVERIFY(QScriptValue().equals(QScriptValue()));
+
+    QScriptValue num = QScriptValue(&eng, 123);
+    QCOMPARE(num.equals(QScriptValue(&eng, 123)), true);
+    QCOMPARE(num.equals(QScriptValue(&eng, 321)), false);
+    QCOMPARE(num.equals(QScriptValue(&eng, "123")), true);
+    QCOMPARE(num.equals(QScriptValue(&eng, "321")), false);
+    QCOMPARE(num.equals(QScriptValue(&eng, 123).toObject()), true);
+    QCOMPARE(num.equals(QScriptValue(&eng, 321).toObject()), false);
+    QCOMPARE(num.equals(QScriptValue(&eng, "123").toObject()), true);
+    QCOMPARE(num.equals(QScriptValue(&eng, "321").toObject()), false);
+    QVERIFY(num.toObject().equals(num));
+    QCOMPARE(num.equals(QScriptValue()), false);
+
+    QScriptValue str = QScriptValue(&eng, "123");
+    QCOMPARE(str.equals(QScriptValue(&eng, "123")), true);
+    QCOMPARE(str.equals(QScriptValue(&eng, "321")), false);
+    QCOMPARE(str.equals(QScriptValue(&eng, 123)), true);
+    QCOMPARE(str.equals(QScriptValue(&eng, 321)), false);
+    QCOMPARE(str.equals(QScriptValue(&eng, "123").toObject()), true);
+    QCOMPARE(str.equals(QScriptValue(&eng, "321").toObject()), false);
+    QCOMPARE(str.equals(QScriptValue(&eng, 123).toObject()), true);
+    QCOMPARE(str.equals(QScriptValue(&eng, 321).toObject()), false);
+    QVERIFY(str.toObject().equals(str));
+    QCOMPARE(str.equals(QScriptValue()), false);
+
+    QScriptValue num2 = QScriptValue(123);
+    QCOMPARE(num2.equals(QScriptValue(123)), true);
+    QCOMPARE(num2.equals(QScriptValue(321)), false);
+    QCOMPARE(num2.equals(QScriptValue("123")), true);
+    QCOMPARE(num2.equals(QScriptValue("321")), false);
+    QCOMPARE(num2.equals(QScriptValue()), false);
+
+    QScriptValue str2 = QScriptValue("123");
+    QCOMPARE(str2.equals(QScriptValue("123")), true);
+    QCOMPARE(str2.equals(QScriptValue("321")), false);
+    QCOMPARE(str2.equals(QScriptValue(123)), true);
+    QCOMPARE(str2.equals(QScriptValue(321)), false);
+    QCOMPARE(str2.equals(QScriptValue()), false);
+
+    QScriptValue date1 = eng.newDate(QDateTime(QDate(2000, 1, 1)));
+    QScriptValue date2 = eng.newDate(QDateTime(QDate(1999, 1, 1)));
+    QCOMPARE(date1.equals(date2), false);
+    QCOMPARE(date1.equals(date1), true);
+    QCOMPARE(date2.equals(date2), true);
+
+    QScriptValue undefined = eng.undefinedValue();
+    QScriptValue null = eng.nullValue();
+    QCOMPARE(undefined.equals(undefined), true);
+    QCOMPARE(null.equals(null), true);
+    QCOMPARE(undefined.equals(null), true);
+    QCOMPARE(null.equals(undefined), true);
+    QCOMPARE(undefined.equals(QScriptValue()), false);
+    QCOMPARE(null.equals(QScriptValue()), false);
+    QVERIFY(!null.equals(num));
+    QVERIFY(!undefined.equals(num));
+
+    QScriptValue sant = QScriptValue(&eng, true);
+    QVERIFY(sant.equals(QScriptValue(&eng, 1)));
+    QVERIFY(sant.equals(QScriptValue(&eng, "1")));
+    QVERIFY(sant.equals(sant));
+    QVERIFY(sant.equals(QScriptValue(&eng, 1).toObject()));
+    QVERIFY(sant.equals(QScriptValue(&eng, "1").toObject()));
+    QVERIFY(sant.equals(sant.toObject()));
+    QVERIFY(sant.toObject().equals(sant));
+    QVERIFY(!sant.equals(QScriptValue(&eng, 0)));
+    QVERIFY(!sant.equals(undefined));
+    QVERIFY(!sant.equals(null));
+
+    QScriptValue falskt = QScriptValue(&eng, false);
+    QVERIFY(falskt.equals(QScriptValue(&eng, 0)));
+    QVERIFY(falskt.equals(QScriptValue(&eng, "0")));
+    QVERIFY(falskt.equals(falskt));
+    QVERIFY(falskt.equals(QScriptValue(&eng, 0).toObject()));
+    QVERIFY(falskt.equals(QScriptValue(&eng, "0").toObject()));
+    QVERIFY(falskt.equals(falskt.toObject()));
+    QVERIFY(falskt.toObject().equals(falskt));
+    QVERIFY(!falskt.equals(sant));
+    QVERIFY(!falskt.equals(undefined));
+    QVERIFY(!falskt.equals(null));
+
+    QScriptValue obj1 = eng.newObject();
+    QScriptValue obj2 = eng.newObject();
+    QCOMPARE(obj1.equals(obj2), false);
+    QCOMPARE(obj2.equals(obj1), false);
+    QCOMPARE(obj1.equals(obj1), true);
+    QCOMPARE(obj2.equals(obj2), true);
+
+    QScriptValue qobj1 = eng.newQObject(this);
+    QScriptValue qobj2 = eng.newQObject(this);
+    QVERIFY(qobj1.equals(qobj2)); // compares the QObject pointers
+
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(false));
+        QScriptValue var2 = eng.newVariant(QVariant(false));
+        QVERIFY(var1.equals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(false));
+        QScriptValue var2 = eng.newVariant(QVariant(0));
+        // QVariant::operator==() performs type conversion
+        QVERIFY(var1.equals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(QStringList() << "a"));
+        QScriptValue var2 = eng.newVariant(QVariant(QStringList() << "a"));
+        QVERIFY(var1.equals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(QStringList() << "a"));
+        QScriptValue var2 = eng.newVariant(QVariant(QStringList() << "b"));
+        QVERIFY(!var1.equals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(QPoint(1, 2)));
+        QScriptValue var2 = eng.newVariant(QVariant(QPoint(1, 2)));
+        QVERIFY(var1.equals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(QPoint(1, 2)));
+        QScriptValue var2 = eng.newVariant(QVariant(QPoint(3, 4)));
+        QVERIFY(!var1.equals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(int(1)));
+        QScriptValue var2 = eng.newVariant(QVariant(double(1)));
+        // QVariant::operator==() performs type conversion
+        QVERIFY(var1.equals(var2));
+    }
+
+    QScriptEngine otherEngine;
+    QTest::ignoreMessage(QtWarningMsg, "QScriptValue::equals: "
+                         "cannot compare to a value created in "
+                         "a different engine");
+    QCOMPARE(date1.equals(QScriptValue(&otherEngine, 123)), false);
+}
+
+void tst_QScriptValue::strictlyEquals()
+{
+    QScriptEngine eng;
+
+    QVERIFY(QScriptValue().strictlyEquals(QScriptValue()));
+
+    QScriptValue num = QScriptValue(&eng, 123);
+    QCOMPARE(num.strictlyEquals(QScriptValue(&eng, 123)), true);
+    QCOMPARE(num.strictlyEquals(QScriptValue(&eng, 321)), false);
+    QCOMPARE(num.strictlyEquals(QScriptValue(&eng, "123")), false);
+    QCOMPARE(num.strictlyEquals(QScriptValue(&eng, "321")), false);
+    QCOMPARE(num.strictlyEquals(QScriptValue(&eng, 123).toObject()), false);
+    QCOMPARE(num.strictlyEquals(QScriptValue(&eng, 321).toObject()), false);
+    QCOMPARE(num.strictlyEquals(QScriptValue(&eng, "123").toObject()), false);
+    QCOMPARE(num.strictlyEquals(QScriptValue(&eng, "321").toObject()), false);
+    QVERIFY(!num.toObject().strictlyEquals(num));
+    QVERIFY(!num.strictlyEquals(QScriptValue()));
+    QVERIFY(!QScriptValue().strictlyEquals(num));
+
+    QScriptValue str = QScriptValue(&eng, "123");
+    QCOMPARE(str.strictlyEquals(QScriptValue(&eng, "123")), true);
+    QCOMPARE(str.strictlyEquals(QScriptValue(&eng, "321")), false);
+    QCOMPARE(str.strictlyEquals(QScriptValue(&eng, 123)), false);
+    QCOMPARE(str.strictlyEquals(QScriptValue(&eng, 321)), false);
+    QCOMPARE(str.strictlyEquals(QScriptValue(&eng, "123").toObject()), false);
+    QCOMPARE(str.strictlyEquals(QScriptValue(&eng, "321").toObject()), false);
+    QCOMPARE(str.strictlyEquals(QScriptValue(&eng, 123).toObject()), false);
+    QCOMPARE(str.strictlyEquals(QScriptValue(&eng, 321).toObject()), false);
+    QVERIFY(!str.toObject().strictlyEquals(str));
+    QVERIFY(!str.strictlyEquals(QScriptValue()));
+
+    QScriptValue num2 = QScriptValue(123);
+    QCOMPARE(num2.strictlyEquals(QScriptValue(123)), true);
+    QCOMPARE(num2.strictlyEquals(QScriptValue(321)), false);
+    QCOMPARE(num2.strictlyEquals(QScriptValue("123")), false);
+    QCOMPARE(num2.strictlyEquals(QScriptValue("321")), false);
+    QVERIFY(!num2.strictlyEquals(QScriptValue()));
+
+    QScriptValue str2 = QScriptValue("123");
+    QCOMPARE(str2.strictlyEquals(QScriptValue("123")), true);
+    QCOMPARE(str2.strictlyEquals(QScriptValue("321")), false);
+    QCOMPARE(str2.strictlyEquals(QScriptValue(123)), false);
+    QCOMPARE(str2.strictlyEquals(QScriptValue(321)), false);
+    QVERIFY(!str2.strictlyEquals(QScriptValue()));
+
+    QScriptValue date1 = eng.newDate(QDateTime(QDate(2000, 1, 1)));
+    QScriptValue date2 = eng.newDate(QDateTime(QDate(1999, 1, 1)));
+    QCOMPARE(date1.strictlyEquals(date2), false);
+    QCOMPARE(date1.strictlyEquals(date1), true);
+    QCOMPARE(date2.strictlyEquals(date2), true);
+    QVERIFY(!date1.strictlyEquals(QScriptValue()));
+
+    QScriptValue undefined = eng.undefinedValue();
+    QScriptValue null = eng.nullValue();
+    QCOMPARE(undefined.strictlyEquals(undefined), true);
+    QCOMPARE(null.strictlyEquals(null), true);
+    QCOMPARE(undefined.strictlyEquals(null), false);
+    QCOMPARE(null.strictlyEquals(undefined), false);
+    QVERIFY(!null.strictlyEquals(QScriptValue()));
+
+    QScriptValue sant = QScriptValue(&eng, true);
+    QVERIFY(!sant.strictlyEquals(QScriptValue(&eng, 1)));
+    QVERIFY(!sant.strictlyEquals(QScriptValue(&eng, "1")));
+    QVERIFY(sant.strictlyEquals(sant));
+    QVERIFY(!sant.strictlyEquals(QScriptValue(&eng, 1).toObject()));
+    QVERIFY(!sant.strictlyEquals(QScriptValue(&eng, "1").toObject()));
+    QVERIFY(!sant.strictlyEquals(sant.toObject()));
+    QVERIFY(!sant.toObject().strictlyEquals(sant));
+    QVERIFY(!sant.strictlyEquals(QScriptValue(&eng, 0)));
+    QVERIFY(!sant.strictlyEquals(undefined));
+    QVERIFY(!sant.strictlyEquals(null));
+    QVERIFY(!sant.strictlyEquals(QScriptValue()));
+
+    QScriptValue falskt = QScriptValue(&eng, false);
+    QVERIFY(!falskt.strictlyEquals(QScriptValue(&eng, 0)));
+    QVERIFY(!falskt.strictlyEquals(QScriptValue(&eng, "0")));
+    QVERIFY(falskt.strictlyEquals(falskt));
+    QVERIFY(!falskt.strictlyEquals(QScriptValue(&eng, 0).toObject()));
+    QVERIFY(!falskt.strictlyEquals(QScriptValue(&eng, "0").toObject()));
+    QVERIFY(!falskt.strictlyEquals(falskt.toObject()));
+    QVERIFY(!falskt.toObject().strictlyEquals(falskt));
+    QVERIFY(!falskt.strictlyEquals(sant));
+    QVERIFY(!falskt.strictlyEquals(undefined));
+    QVERIFY(!falskt.strictlyEquals(null));
+    QVERIFY(!falskt.strictlyEquals(QScriptValue()));
+
+    QScriptValue obj1 = eng.newObject();
+    QScriptValue obj2 = eng.newObject();
+    QCOMPARE(obj1.strictlyEquals(obj2), false);
+    QCOMPARE(obj2.strictlyEquals(obj1), false);
+    QCOMPARE(obj1.strictlyEquals(obj1), true);
+    QCOMPARE(obj2.strictlyEquals(obj2), true);
+    QVERIFY(!obj1.strictlyEquals(QScriptValue()));
+
+    QScriptValue qobj1 = eng.newQObject(this);
+    QScriptValue qobj2 = eng.newQObject(this);
+    QVERIFY(!qobj1.strictlyEquals(qobj2));
+
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(false));
+        QScriptValue var2 = eng.newVariant(QVariant(false));
+        QVERIFY(!var1.strictlyEquals(var2));
+        QVERIFY(!var1.strictlyEquals(QScriptValue()));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(false));
+        QScriptValue var2 = eng.newVariant(QVariant(0));
+        QVERIFY(!var1.strictlyEquals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(QStringList() << "a"));
+        QScriptValue var2 = eng.newVariant(QVariant(QStringList() << "a"));
+        QVERIFY(!var1.strictlyEquals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(QStringList() << "a"));
+        QScriptValue var2 = eng.newVariant(QVariant(QStringList() << "b"));
+        QVERIFY(!var1.strictlyEquals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(QPoint(1, 2)));
+        QScriptValue var2 = eng.newVariant(QVariant(QPoint(1, 2)));
+        QVERIFY(!var1.strictlyEquals(var2));
+    }
+    {
+        QScriptValue var1 = eng.newVariant(QVariant(QPoint(1, 2)));
+        QScriptValue var2 = eng.newVariant(QVariant(QPoint(3, 4)));
+        QVERIFY(!var1.strictlyEquals(var2));
+    }
+
+    QScriptEngine otherEngine;
+    QTest::ignoreMessage(QtWarningMsg, "QScriptValue::strictlyEquals: "
+                         "cannot compare to a value created in "
+                         "a different engine");
+    QCOMPARE(date1.strictlyEquals(QScriptValue(&otherEngine, 123)), false);
+}
+
+Q_DECLARE_METATYPE(int*)
+Q_DECLARE_METATYPE(double*)
+Q_DECLARE_METATYPE(QColor*)
+Q_DECLARE_METATYPE(QBrush*)
+
+void tst_QScriptValue::castToPointer()
+{
+    QScriptEngine eng;
+    {
+        QScriptValue v = eng.newVariant(int(123));
+        int *ip = qscriptvalue_cast<int*>(v);
+        QVERIFY(ip != 0);
+        QCOMPARE(*ip, 123);
+        *ip = 456;
+        QCOMPARE(qscriptvalue_cast<int>(v), 456);
+
+        double *dp = qscriptvalue_cast<double*>(v);
+        QVERIFY(dp == 0);
+
+        QScriptValue v2 = eng.newVariant(qVariantFromValue(ip));
+        QCOMPARE(qscriptvalue_cast<int*>(v2), ip);
+    }
+    {
+        QColor c(123, 210, 231);
+        QScriptValue v = eng.newVariant(c);
+        QColor *cp = qscriptvalue_cast<QColor*>(v);
+        QVERIFY(cp != 0);
+        QCOMPARE(*cp, c);
+
+        QBrush *bp = qscriptvalue_cast<QBrush*>(v);
+        QVERIFY(bp == 0);
+
+        QScriptValue v2 = eng.newVariant(qVariantFromValue(cp));
+        QCOMPARE(qscriptvalue_cast<QColor*>(v2), cp);
+    }
+}
+
+void tst_QScriptValue::prettyPrinter_data()
+{
+    QTest::addColumn<QString>("function");
+    QTest::addColumn<QString>("expected");
+    QTest::newRow("function() { }") << QString("function() { }") << QString("function() {}");
+    QTest::newRow("function foo() { }") << QString("(function foo() { })") << QString("function foo() {}");
+    QTest::newRow("function foo(bar) { }") << QString("(function foo(bar) { })") << QString("function foo(bar) {}");
+    QTest::newRow("function foo(bar, baz) { }") << QString("(function foo(bar, baz) { })") << QString("function foo(bar, baz) {}");
+    QTest::newRow("this") << QString("function() { this; }") << QString("function() {\n    this;\n}");
+    QTest::newRow("identifier") << QString("function(a) { a; }") << QString("function(a) {\n    a;\n}");
+    QTest::newRow("null") << QString("function() { null; }") << QString("function() {\n    null;\n}");
+    QTest::newRow("true") << QString("function() { true; }") << QString("function() {\n    true;\n}");
+    QTest::newRow("false") << QString("function() { false; }") << QString("function() {\n    false;\n}");
+    QTest::newRow("string") << QString("function() { 'test'; }") << QString("function() {\n    \"test\";\n}");
+    QTest::newRow("string") << QString("function() { \"test\"; }") << QString("function() {\n    \"test\";\n}");
+    QTest::newRow("number") << QString("function() { 123; }") << QString("function() {\n    123;\n}");
+    QTest::newRow("number") << QString("function() { 123.456; }") << QString("function() {\n    123.456;\n}");
+    QTest::newRow("regexp") << QString("function() { /hello/; }") << QString("function() {\n    /hello/;\n}");
+    QTest::newRow("regexp") << QString("function() { /hello/gim; }") << QString("function() {\n    /hello/gim;\n}");
+    QTest::newRow("array") << QString("function() { []; }") << QString("function() {\n    [];\n}");
+    QTest::newRow("array") << QString("function() { [10]; }") << QString("function() {\n    [10];\n}");
+    QTest::newRow("array") << QString("function() { [10, 20, 30]; }") << QString("function() {\n    [10, 20, 30];\n}");
+    QTest::newRow("array") << QString("function() { [10, 20, , 40]; }") << QString("function() {\n    [10, 20, , 40];\n}");
+    QTest::newRow("array") << QString("function() { [,]; }") << QString("function() {\n    [, ];\n}");
+    QTest::newRow("array") << QString("function() { [, 10]; }") << QString("function() {\n    [, 10];\n}");
+    QTest::newRow("array") << QString("function() { [, 10, ]; }") << QString("function() {\n    [, 10];\n}");
+    QTest::newRow("array") << QString("function() { [, 10, ,]; }") << QString("function() {\n    [, 10, ];\n}");
+    QTest::newRow("array") << QString("function() { [[10], [20]]; }") << QString("function() {\n    [[10], [20]];\n}");
+    QTest::newRow("member") << QString("function() { a.b; }") << QString("function() {\n    a.b;\n}");
+    QTest::newRow("member") << QString("function() { a.b.c; }") << QString("function() {\n    a.b.c;\n}");
+    QTest::newRow("call") << QString("function() { f(); }") << QString("function() {\n    f();\n}");
+    QTest::newRow("call") << QString("function() { f(a); }") << QString("function() {\n    f(a);\n}");
+    QTest::newRow("call") << QString("function() { f(a, b); }") << QString("function() {\n    f(a, b);\n}");
+    QTest::newRow("new") << QString("function() { new C(); }") << QString("function() {\n    new C();\n}");
+    QTest::newRow("new") << QString("function() { new C(a); }") << QString("function() {\n    new C(a);\n}");
+    QTest::newRow("new") << QString("function() { new C(a, b); }") << QString("function() {\n    new C(a, b);\n}");
+    QTest::newRow("++") << QString("function() { a++; }") << QString("function() {\n    a++;\n}");
+    QTest::newRow("++") << QString("function() { ++a; }") << QString("function() {\n    ++a;\n}");
+    QTest::newRow("--") << QString("function() { a--; }") << QString("function() {\n    a--;\n}");
+    QTest::newRow("--") << QString("function() { --a; }") << QString("function() {\n    --a;\n}");
+    QTest::newRow("delete") << QString("function() { delete a; }") << QString("function() {\n    delete a;\n}");
+    QTest::newRow("void") << QString("function() { void a; }") << QString("function() {\n    void a;\n}");
+    QTest::newRow("typeof") << QString("function() { typeof a; }") << QString("function() {\n    typeof a;\n}");
+    QTest::newRow("+") << QString("function() { +a; }") << QString("function() {\n    +a;\n}");
+    QTest::newRow("-") << QString("function() { -a; }") << QString("function() {\n    -a;\n}");
+    QTest::newRow("~") << QString("function() { ~a; }") << QString("function() {\n    ~a;\n}");
+    QTest::newRow("!") << QString("function() { !a; }") << QString("function() {\n    !a;\n}");
+    QTest::newRow("+") << QString("function() { a + b; }") << QString("function() {\n    a + b;\n}");
+    QTest::newRow("&&") << QString("function() { a && b; }") << QString("function() {\n    a && b;\n}");
+    QTest::newRow("&=") << QString("function() { a &= b; }") << QString("function() {\n    a &= b;\n}");
+    QTest::newRow("=") << QString("function() { a = b; }") << QString("function() {\n    a = b;\n}");
+    QTest::newRow("&") << QString("function() { a & b; }") << QString("function() {\n    a & b;\n}");
+    QTest::newRow("|") << QString("function() { a | b; }") << QString("function() {\n    a | b;\n}");
+    QTest::newRow("^") << QString("function() { a ^ b; }") << QString("function() {\n    a ^ b;\n}");
+    QTest::newRow("-=") << QString("function() { a -= b; }") << QString("function() {\n    a -= b;\n}");
+    QTest::newRow("/") << QString("function() { a / b; }") << QString("function() {\n    a / b;\n}");
+    QTest::newRow("/=") << QString("function() { a /= b; }") << QString("function() {\n    a /= b;\n}");
+    QTest::newRow("==") << QString("function() { a == b; }") << QString("function() {\n    a == b;\n}");
+    QTest::newRow(">=") << QString("function() { a >= b; }") << QString("function() {\n    a >= b;\n}");
+    QTest::newRow(">") << QString("function() { a > b; }") << QString("function() {\n    a > b;\n}");
+    QTest::newRow("in") << QString("function() { a in b; }") << QString("function() {\n    a in b;\n}");
+    QTest::newRow("+=") << QString("function() { a += b; }") << QString("function() {\n    a += b;\n}");
+    QTest::newRow("instanceof") << QString("function() { a instanceof b; }") << QString("function() {\n    a instanceof b;\n}");
+    QTest::newRow("<=") << QString("function() { a <= b; }") << QString("function() {\n    a <= b;\n}");
+    QTest::newRow("<<") << QString("function() { a << b; }") << QString("function() {\n    a << b;\n}");
+    QTest::newRow("<<=") << QString("function() { a <<= b; }") << QString("function() {\n    a <<= b;\n}");
+    QTest::newRow("<") << QString("function() { a < b; }") << QString("function() {\n    a < b;\n}");
+    QTest::newRow("%") << QString("function() { a % b; }") << QString("function() {\n    a % b;\n}");
+    QTest::newRow("%=") << QString("function() { a %= b; }") << QString("function() {\n    a %= b;\n}");
+    QTest::newRow("*") << QString("function() { a * b; }") << QString("function() {\n    a * b;\n}");
+    QTest::newRow("*=") << QString("function() { a *= b; }") << QString("function() {\n    a *= b;\n}");
+    QTest::newRow("!=") << QString("function() { a != b; }") << QString("function() {\n    a != b;\n}");
+    QTest::newRow("||") << QString("function() { a || b; }") << QString("function() {\n    a || b;\n}");
+    QTest::newRow("|=") << QString("function() { a |= b; }") << QString("function() {\n    a |= b;\n}");
+    QTest::newRow(">>") << QString("function() { a >> b; }") << QString("function() {\n    a >> b;\n}");
+    QTest::newRow(">>=") << QString("function() { a >>= b; }") << QString("function() {\n    a >>= b;\n}");
+    QTest::newRow("===") << QString("function() { a === b; }") << QString("function() {\n    a === b;\n}");
+    QTest::newRow("!==") << QString("function() { a !== b; }") << QString("function() {\n    a !== b;\n}");
+    QTest::newRow("-") << QString("function() { a - b; }") << QString("function() {\n    a - b;\n}");
+    QTest::newRow(">>>") << QString("function() { a >>> b; }") << QString("function() {\n    a >>> b;\n}");
+    QTest::newRow(">>>=") << QString("function() { a >>>= b; }") << QString("function() {\n    a >>>= b;\n}");
+    QTest::newRow("^=") << QString("function() { a ^= b; }") << QString("function() {\n    a ^= b;\n}");
+    QTest::newRow("? :") << QString("function() { a ? b : c; }") << QString("function() {\n    a ? b : c;\n}");
+    QTest::newRow("a; b; c") << QString("function() { a; b; c; }") << QString("function() {\n    a;\n    b;\n    c;\n}");
+    QTest::newRow("var a;") << QString("function() { var a; }") << QString("function() {\n    var a;\n}");
+    QTest::newRow("var a, b;") << QString("function() { var a, b; }") << QString("function() {\n    var a, b;\n}");
+    QTest::newRow("var a = 10;") << QString("function() { var a = 10; }") << QString("function() {\n    var a = 10;\n}");
+    QTest::newRow("var a, b = 20;") << QString("function() { var a, b = 20; }") << QString("function() {\n    var a, b = 20;\n}");
+    QTest::newRow("var a = 10, b = 20;") << QString("function() { var a = 10, b = 20; }") << QString("function() {\n    var a = 10, b = 20;\n}");
+    QTest::newRow("if") << QString("function() { if (a) b; }") << QString("function() {\n    if (a) {\n        b;\n    }\n}");
+    QTest::newRow("if") << QString("function() { if (a) { b; c; } }") << QString("function() {\n    if (a) {\n        b;\n        c;\n    }\n}");
+    QTest::newRow("if-else") << QString("function() { if (a) b; else c; }") << QString("function() {\n    if (a) {\n        b;\n    } else {\n        c;\n    }\n}");
+    QTest::newRow("if-else") << QString("function() { if (a) { b; c; } else { d; e; } }") << QString("function() {\n    if (a) {\n        b;\n        c;\n    } else {\n        d;\n        e;\n    }\n}");
+    QTest::newRow("do-while") << QString("function() { do { a; } while (b); }") << QString("function() {\n    do {\n        a;\n    } while (b);\n}");
+    QTest::newRow("do-while") << QString("function() { do { a; b; c; } while (d); }") << QString("function() {\n    do {\n        a;\n        b;\n        c;\n    } while (d);\n}");
+    QTest::newRow("while") << QString("function() { while (a) { b; } }") << QString("function() {\n    while (a) {\n        b;\n    }\n}");
+    QTest::newRow("while") << QString("function() { while (a) { b; c; } }") << QString("function() {\n    while (a) {\n        b;\n        c;\n    }\n}");
+    QTest::newRow("for") << QString("function() { for (a; b; c) { } }") << QString("function() {\n    for (a; b; c) {\n        \n    }\n}");
+    QTest::newRow("for") << QString("function() { for (; a; b) { } }") << QString("function() {\n    for (; a; b) {\n        \n    }\n}");
+    QTest::newRow("for") << QString("function() { for (; ; a) { } }") << QString("function() {\n    for (; ; a) {\n        \n    }\n}");
+    QTest::newRow("for") << QString("function() { for (; ; ) { } }") << QString("function() {\n    for (; ; ) {\n        \n    }\n}");
+    QTest::newRow("for") << QString("function() { for (var a; b; c) { } }") << QString("function() {\n    for (var a; b; c) {\n        \n    }\n}");
+    QTest::newRow("for") << QString("function() { for (var a, b, c; d; e) { } }") << QString("function() {\n    for (var a, b, c; d; e) {\n        \n    }\n}");
+    QTest::newRow("continue") << QString("function() { for (; ; ) { continue; } }") << QString("function() {\n    for (; ; ) {\n        continue;\n    }\n}");
+    QTest::newRow("continue") << QString("function() { for (; ; ) { continue label; } }") << QString("function() {\n    for (; ; ) {\n        continue label;\n    }\n}");
+    QTest::newRow("break") << QString("function() { for (; ; ) { break; } }") << QString("function() {\n    for (; ; ) {\n        break;\n    }\n}");
+    QTest::newRow("break") << QString("function() { for (; ; ) { break label; } }") << QString("function() {\n    for (; ; ) {\n        break label;\n    }\n}");
+    QTest::newRow("return") << QString("function() { return; }") << QString("function() {\n    return;\n}");
+    QTest::newRow("return") << QString("function() { return 10; }") << QString("function() {\n    return 10;\n}");
+    QTest::newRow("with") << QString("function() { with (a) { b; } }") << QString("function() {\n    with (a) {\n        b;\n    }\n}");
+    QTest::newRow("with") << QString("function() { with (a) { b; c; } }") << QString("function() {\n    with (a) {\n        b;\n        c;\n    }\n}");
+    QTest::newRow("switch") << QString("function() { switch (a) { } }") << QString("function() {\n    switch (a) {\n        \n    }\n}");
+    QTest::newRow("switch") << QString("function() { switch (a) { case 1: ; } }") << QString("function() {\n    switch (a) {\n        case 1:\n        ;\n    }\n}");
+    QTest::newRow("switch") << QString("function() { switch (a) { case 1: b; break; } }") << QString("function() {\n    switch (a) {\n        case 1:\n        b;\n        break;\n    }\n}");
+    QTest::newRow("switch") << QString("function() { switch (a) { case 1: b; break; case 2: break; } }") << QString("function() {\n    switch (a) {\n        case 1:\n        b;\n        break;\n        case 2:\n        break;\n    }\n}");
+    QTest::newRow("switch") << QString("function() { switch (a) { case 1: case 2: ; } }") << QString("function() {\n    switch (a) {\n        case 1:\n        case 2:\n        ;\n    }\n}");
+    QTest::newRow("switch") << QString("function() { switch (a) { case 1: default: ; } }") << QString("function() {\n    switch (a) {\n        case 1:\n        default:\n        ;\n    }\n}");
+    QTest::newRow("switch") << QString("function() { switch (a) { case 1: default: ; case 3: ; } }") << QString("function() {\n    switch (a) {\n        case 1:\n        default:\n        ;\n        case 3:\n        ;\n    }\n}");
+    QTest::newRow("label") << QString("function() { a: b; }") << QString("function() {\n    a: b;\n}");
+    QTest::newRow("throw") << QString("function() { throw a; }") << QString("function() {\n    throw a;\n}");
+    QTest::newRow("try-catch") << QString("function() { try { a; } catch (e) { b; } }") << QString("function() {\n    try {\n        a;\n    } catch (e) {\n        b;\n    }\n}");
+    QTest::newRow("try-finally") << QString("function() { try { a; } finally { b; } }") << QString("function() {\n    try {\n        a;\n    } finally {\n        b;\n    }\n}");
+    QTest::newRow("try-catch-finally") << QString("function() { try { a; } catch (e) { b; } finally { c; } }") << QString("function() {\n    try {\n        a;\n    } catch (e) {\n        b;\n    } finally {\n        c;\n    }\n}");
+    QTest::newRow("a + b + c + d") << QString("function() { a + b + c + d; }") << QString("function() {\n    a + b + c + d;\n}");
+    QTest::newRow("a + b - c") << QString("function() { a + b - c; }") << QString("function() {\n    a + b - c;\n}");
+    QTest::newRow("a + -b") << QString("function() { a + -b; }") << QString("function() {\n    a + -b;\n}");
+    QTest::newRow("a + ~b") << QString("function() { a + ~b; }") << QString("function() {\n    a + ~b;\n}");
+    QTest::newRow("a + !b") << QString("function() { a + !b; }") << QString("function() {\n    a + !b;\n}");
+    QTest::newRow("a + +b") << QString("function() { a + +b; }") << QString("function() {\n    a + +b;\n}");
+    QTest::newRow("(a + b) - c") << QString("function() { (a + b) - c; }") << QString("function() {\n    a + b - c;\n}");
+    QTest::newRow("(a - b + c") << QString("function() { a - b + c; }") << QString("function() {\n    a - b + c;\n}");
+    QTest::newRow("(a - (b + c)") << QString("function() { a - (b + c); }") << QString("function() {\n    a - (b + c);\n}");
+    QTest::newRow("a + -(b + c)") << QString("function() { a + -(b + c); }") << QString("function() {\n    a + -(b + c);\n}");
+    QTest::newRow("a + ~(b + c)") << QString("function() { a + ~(b + c); }") << QString("function() {\n    a + ~(b + c);\n}");
+    QTest::newRow("a + !(b + c)") << QString("function() { a + !(b + c); }") << QString("function() {\n    a + !(b + c);\n}");
+    QTest::newRow("a + +(b + c)") << QString("function() { a + +(b + c); }") << QString("function() {\n    a + +(b + c);\n}");
+    QTest::newRow("a + b * c") << QString("function() { a + b * c; }") << QString("function() {\n    a + b * c;\n}");
+    QTest::newRow("(a + b) * c") << QString("function() { (a + b) * c; }") << QString("function() {\n    (a + b) * c;\n}");
+    QTest::newRow("(a + b) * (c + d)") << QString("function() { (a + b) * (c + d); }") << QString("function() {\n    (a + b) * (c + d);\n}");
+    QTest::newRow("a + (b * c)") << QString("function() { a + (b * c); }") << QString("function() {\n    a + b * c;\n}");
+    QTest::newRow("a + (b / c)") << QString("function() { a + (b / c); }") << QString("function() {\n    a + b / c;\n}");
+    QTest::newRow("(a / b) * c") << QString("function() { (a / b) * c; }") << QString("function() {\n    a / b * c;\n}");
+    QTest::newRow("a / (b * c)") << QString("function() { a / (b * c); }") << QString("function() {\n    a / (b * c);\n}");
+    QTest::newRow("a / (b % c)") << QString("function() { a / (b % c); }") << QString("function() {\n    a / (b % c);\n}");
+    QTest::newRow("a && b || c") << QString("function() { a && b || c; }") << QString("function() {\n    a && b || c;\n}");
+    QTest::newRow("a && (b || c)") << QString("function() { a && (b || c); }") << QString("function() {\n    a && (b || c);\n}");
+    QTest::newRow("a & b | c") << QString("function() { a & b | c; }") << QString("function() {\n    a & b | c;\n}");
+    QTest::newRow("a & (b | c)") << QString("function() { a & (b | c); }") << QString("function() {\n    a & (b | c);\n}");
+    QTest::newRow("a & b | c ^ d") << QString("function() { a & b | c ^ d; }") << QString("function() {\n    a & b | c ^ d;\n}");
+    QTest::newRow("a & (b | c ^ d)") << QString("function() { a & (b | c ^ d); }") << QString("function() {\n    a & (b | c ^ d);\n}");
+    QTest::newRow("(a & b | c) ^ d") << QString("function() { (a & b | c) ^ d; }") << QString("function() {\n    (a & b | c) ^ d;\n}");
+    QTest::newRow("a << b + c") << QString("function() { a << b + c; }") << QString("function() {\n    a << b + c;\n}");
+    QTest::newRow("(a << b) + c") << QString("function() { (a << b) + c; }") << QString("function() {\n    (a << b) + c;\n}");
+    QTest::newRow("a >> b + c") << QString("function() { a >> b + c; }") << QString("function() {\n    a >> b + c;\n}");
+    QTest::newRow("(a >> b) + c") << QString("function() { (a >> b) + c; }") << QString("function() {\n    (a >> b) + c;\n}");
+    QTest::newRow("a >>> b + c") << QString("function() { a >>> b + c; }") << QString("function() {\n    a >>> b + c;\n}");
+    QTest::newRow("(a >>> b) + c") << QString("function() { (a >>> b) + c; }") << QString("function() {\n    (a >>> b) + c;\n}");
+    QTest::newRow("a == b || c != d") << QString("function() { a == b || c != d; }") << QString("function() {\n    a == b || c != d;\n}");
+    QTest::newRow("a == (b || c != d)") << QString("function() { a == (b || c != d); }") << QString("function() {\n    a == (b || c != d);\n}");
+    QTest::newRow("a === b || c !== d") << QString("function() { a === b || c !== d; }") << QString("function() {\n    a === b || c !== d;\n}");
+    QTest::newRow("a === (b || c !== d)") << QString("function() { a === (b || c !== d); }") << QString("function() {\n    a === (b || c !== d);\n}");
+    QTest::newRow("a &= b + c") << QString("function() { a &= b + c; }") << QString("function() {\n    a &= b + c;\n}");
+    QTest::newRow("debugger") << QString("function() { debugger }") << QString("function() {\n    debugger;\n}");
+}
+
+void tst_QScriptValue::prettyPrinter()
+{
+    QFETCH(QString, function);
+    QFETCH(QString, expected);
+    QScriptEngine eng;
+    QScriptValue val = eng.evaluate(function);
+    QString actual = val.toString();
+    int count = qMin(actual.size(), expected.size());
+//    qDebug() << actual << expected;
+    for (int i = 0; i < count; ++i) {
+//        qDebug() << i << actual.at(i) << expected.at(i);
+        QCOMPARE(actual.at(i), expected.at(i));
+    }
+    QCOMPARE(actual.size(), expected.size());
+}
+
+void tst_QScriptValue::engineDeleted()
+{
+    QScriptEngine *eng = new QScriptEngine;
+    QScriptValue v1(eng, 123);
+    QVERIFY(v1.isNumber());
+    QScriptValue v2(eng, QString("ciao"));
+    QVERIFY(v2.isString());
+    QScriptValue v3 = eng->newObject();
+    QVERIFY(v3.isObject());
+    QScriptValue v4 = eng->newQObject(this);
+    QVERIFY(v4.isQObject());
+
+    delete eng;
+
+    QVERIFY(!v1.isValid());
+    QVERIFY(v1.engine() == 0);
+    QVERIFY(!v2.isValid());
+    QVERIFY(v2.engine() == 0);
+    QVERIFY(!v3.isValid());
+    QVERIFY(v3.engine() == 0);
+    QVERIFY(!v4.isValid());
+    QVERIFY(v4.engine() == 0);
+}
+
+void tst_QScriptValue::valueOfWithClosure()
+{
+    QScriptEngine eng;
+    // valueOf()
+    {
+        QScriptValue obj = eng.evaluate("o = {}; (function(foo) { o.valueOf = function() { return foo; } })(123); o");
+        QVERIFY(obj.isObject());
+        QCOMPARE(obj.toInt32(), 123);
+    }
+    // toString()
+    {
+        QScriptValue obj = eng.evaluate("o = {}; (function(foo) { o.toString = function() { return foo; } })('ciao'); o");
+        QVERIFY(obj.isObject());
+        QCOMPARE(obj.toString(), QString::fromLatin1("ciao"));
+    }
+}
+
+void tst_QScriptValue::objectId()
+{
+    QCOMPARE(QScriptValue().objectId(), (qint64)-1);
+    QCOMPARE(QScriptValue(QScriptValue::UndefinedValue).objectId(), (qint64)-1);
+    QCOMPARE(QScriptValue(QScriptValue::NullValue).objectId(), (qint64)-1);
+    QCOMPARE(QScriptValue(false).objectId(), (qint64)-1);
+    QCOMPARE(QScriptValue(123).objectId(), (qint64)-1);
+    QCOMPARE(QScriptValue(uint(123)).objectId(), (qint64)-1);
+    QCOMPARE(QScriptValue(123.5).objectId(), (qint64)-1);
+    QCOMPARE(QScriptValue("ciao").objectId(), (qint64)-1);
+
+    QScriptEngine eng;
+    QScriptValue o1 = eng.newObject();
+    QVERIFY(o1.objectId() != -1);
+    QScriptValue o2 = eng.newObject();
+    QVERIFY(o2.objectId() != -1);
+    QVERIFY(o1.objectId() != o2.objectId());
+
+    QVERIFY(eng.objectById(o1.objectId()).strictlyEquals(o1));
+    QVERIFY(eng.objectById(o2.objectId()).strictlyEquals(o2));
+}
+
+QTEST_MAIN(tst_QScriptValue)
+#include "tst_qscriptvalue.moc"