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diff --git a/tests/auto/declarative/qdeclarativeworkerscript/tst_qdeclarativeworkerscript.cpp b/tests/auto/declarative/qdeclarativeworkerscript/tst_qdeclarativeworkerscript.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <qtest.h>
+#include <QtCore/qdebug.h>
+#include <QtCore/qtimer.h>
+#include <QtCore/qdir.h>
+#include <QtCore/qfileinfo.h>
+#include <QtScript/qscriptengine.h>
+
+#include <QtDeclarative/qdeclarativecomponent.h>
+#include <QtDeclarative/qdeclarativeengine.h>
+#include <QtDeclarative/qdeclarativeitem.h>
+
+#include <private/qdeclarativeworkerscript_p.h>
+#include <private/qdeclarativeengine_p.h>
+#include "../../../shared/util.h"
+
+Q_DECLARE_METATYPE(QScriptValue)
+
+#ifdef Q_OS_SYMBIAN
+// In Symbian OS test data is located in applications private dir
+#define SRCDIR "."
+#endif
+
+inline QUrl TEST_FILE(const QString &filename)
+{
+    QFileInfo fileInfo(__FILE__);
+    return QUrl::fromLocalFile(fileInfo.absoluteDir().filePath(filename));
+}
+
+
+class tst_QDeclarativeWorkerScript : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QDeclarativeWorkerScript() {}
+private slots:
+    void source();
+    void messaging();
+    void messaging_data();
+    void messaging_sendQObjectList();
+    void messaging_sendJsObject();
+    void script_with_pragma();
+    void script_included();
+    void scriptError_onLoad();
+    void scriptError_onCall();
+
+private:
+    void waitForEchoMessage(QDeclarativeWorkerScript *worker) {
+        QEventLoop loop;
+        QVERIFY(connect(worker, SIGNAL(done()), &loop, SLOT(quit())));
+        QTimer timer;
+        timer.setSingleShot(true);
+        connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
+        timer.start(10000);
+        loop.exec();
+        QVERIFY(timer.isActive());
+    }
+
+    QDeclarativeEngine m_engine;
+};
+
+void tst_QDeclarativeWorkerScript::source()
+{
+    QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker.qml");
+    QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
+    QVERIFY(worker != 0);
+    const QMetaObject *mo = worker->metaObject();
+
+    QVariant value(100);
+    QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
+    waitForEchoMessage(worker);
+    QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).value<QVariant>(), value);
+
+    QUrl source = QUrl::fromLocalFile(SRCDIR "/data/script_fixed_return.js");
+    worker->setSource(source);
+    QCOMPARE(worker->source(), source);
+    QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
+    waitForEchoMessage(worker);
+    QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).value<QVariant>(), qVariantFromValue(QString("Hello_World")));
+
+    qApp->processEvents();
+    delete worker;
+}
+
+void tst_QDeclarativeWorkerScript::messaging()
+{
+    QFETCH(QVariant, value);
+
+    QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker.qml");
+    QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
+    QVERIFY(worker != 0);
+
+    QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
+    waitForEchoMessage(worker);
+
+    const QMetaObject *mo = worker->metaObject();
+    QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).value<QVariant>(), value);
+
+    qApp->processEvents();
+    delete worker;
+}
+
+void tst_QDeclarativeWorkerScript::messaging_data()
+{
+    QTest::addColumn<QVariant>("value");
+
+    QTest::newRow("invalid") << QVariant();
+    QTest::newRow("bool") << qVariantFromValue(true);
+    QTest::newRow("int") << qVariantFromValue(1001);
+    QTest::newRow("real") << qVariantFromValue(10334.375);
+    QTest::newRow("string") << qVariantFromValue(QString("More cheeeese, Gromit!"));
+    QTest::newRow("variant list") << qVariantFromValue((QVariantList() << "a" << "b" << "c"));
+    QTest::newRow("date time") << qVariantFromValue(QDateTime::currentDateTime());
+#ifndef QT_NO_REGEXP
+    // QtScript's QScriptValue -> QRegExp uses RegExp2 pattern syntax
+    QTest::newRow("regexp") << qVariantFromValue(QRegExp("^\\d\\d?$", Qt::CaseInsensitive, QRegExp::RegExp2));
+#endif
+}
+
+void tst_QDeclarativeWorkerScript::messaging_sendQObjectList()
+{
+    // Not allowed to send QObjects other than QDeclarativeWorkerListModelAgent
+    // instances. If objects are sent in a list, they will be sent as 'undefined'
+    // js values.
+
+    QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker.qml");
+    QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
+    QVERIFY(worker != 0);
+
+    QVariantList objects;
+    for (int i=0; i<3; i++)
+        objects << qVariantFromValue(new QObject(this));
+
+    QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, qVariantFromValue(objects))));
+    waitForEchoMessage(worker);
+
+    const QMetaObject *mo = worker->metaObject();
+    QVariantList result = mo->property(mo->indexOfProperty("response")).read(worker).value<QVariantList>();
+    QCOMPARE(result, (QVariantList() << QVariant() << QVariant() << QVariant()));
+
+    qApp->processEvents();
+    delete worker;
+}
+
+void tst_QDeclarativeWorkerScript::messaging_sendJsObject()
+{
+    QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker.qml");
+    QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
+    QVERIFY(worker != 0);
+
+    // Properties are in alphabetical order to enable string-based comparison after
+    // QVariant roundtrip, since the properties will be stored in a QVariantMap.
+    QString jsObject = "{'haste': 1125, 'name': 'zyz', 'spell power': 3101}";
+
+    QScriptEngine *engine = QDeclarativeEnginePrivate::getScriptEngine(qmlEngine(worker));
+    QScriptValue sv = engine->newObject();
+    sv.setProperty("haste", 1125);
+    sv.setProperty("name", "zyz");
+    sv.setProperty("spell power", 3101);
+
+    QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, qVariantFromValue(sv))));
+    waitForEchoMessage(worker);
+
+    QVariant result = qVariantFromValue(false);
+    QVERIFY(QMetaObject::invokeMethod(worker, "compareLiteralResponse", Qt::DirectConnection, 
+            Q_RETURN_ARG(QVariant, result), Q_ARG(QVariant, jsObject)));
+    QVERIFY(result.toBool());
+
+    qApp->processEvents();
+    delete worker;
+}
+
+void tst_QDeclarativeWorkerScript::script_with_pragma()
+{
+    QVariant value(100);
+
+    QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker_pragma.qml");
+    QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
+    QVERIFY(worker != 0);
+
+    QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
+    waitForEchoMessage(worker);
+
+    const QMetaObject *mo = worker->metaObject();
+    QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).value<QVariant>(), value);
+
+    qApp->processEvents();
+    delete worker;
+}
+
+void tst_QDeclarativeWorkerScript::script_included()
+{
+    QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker_include.qml");
+    QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
+    QVERIFY(worker != 0);
+
+    QString value("Hello");
+
+    QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
+    waitForEchoMessage(worker);
+
+    const QMetaObject *mo = worker->metaObject();
+    QCOMPARE(mo->property(mo->indexOfProperty("response")).read(worker).toString(), value + " World");
+
+    qApp->processEvents();
+    delete worker;
+}
+
+static QString qdeclarativeworkerscript_lastWarning;
+static void qdeclarativeworkerscript_warningsHandler(QtMsgType type, const char *msg)
+{
+    if (type == QtWarningMsg)
+         qdeclarativeworkerscript_lastWarning = QString::fromUtf8(msg);
+}
+
+void tst_QDeclarativeWorkerScript::scriptError_onLoad()
+{
+    QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker_error_onLoad.qml");
+
+    QtMsgHandler previousMsgHandler = qInstallMsgHandler(qdeclarativeworkerscript_warningsHandler);
+    QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
+    QVERIFY(worker != 0);
+
+    QTRY_COMPARE(qdeclarativeworkerscript_lastWarning,
+            TEST_FILE("data/script_error_onLoad.js").toString() + QLatin1String(":3: SyntaxError: Parse error"));
+
+    qInstallMsgHandler(previousMsgHandler);
+    qApp->processEvents();
+    delete worker;
+}
+
+void tst_QDeclarativeWorkerScript::scriptError_onCall()
+{
+    QDeclarativeComponent component(&m_engine, SRCDIR "/data/worker_error_onCall.qml");
+    QDeclarativeWorkerScript *worker = qobject_cast<QDeclarativeWorkerScript*>(component.create());
+    QVERIFY(worker != 0);
+
+    QtMsgHandler previousMsgHandler = qInstallMsgHandler(qdeclarativeworkerscript_warningsHandler);
+    QVariant value;
+    QVERIFY(QMetaObject::invokeMethod(worker, "testSend", Q_ARG(QVariant, value)));
+
+    QTRY_COMPARE(qdeclarativeworkerscript_lastWarning,
+            TEST_FILE("data/script_error_onCall.js").toString() + QLatin1String(":4: ReferenceError: Can't find variable: getData"));
+
+    qInstallMsgHandler(previousMsgHandler);
+    qApp->processEvents();
+    delete worker;
+}
+
+
+QTEST_MAIN(tst_QDeclarativeWorkerScript)
+
+#include "tst_qdeclarativeworkerscript.moc"