diff -r 000000000000 -r 1918ee327afb tests/auto/qscriptstring/tst_qscriptstring.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qscriptstring/tst_qscriptstring.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,159 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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 <QtTest/QtTest>
+
+#include <QtScript/qscriptengine.h>
+#include <QtScript/qscriptstring.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QScriptString : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QScriptString();
+    virtual ~tst_QScriptString();
+
+private slots:
+    void test();
+    void hash();
+};
+
+tst_QScriptString::tst_QScriptString()
+{
+}
+
+tst_QScriptString::~tst_QScriptString()
+{
+}
+
+void tst_QScriptString::test()
+{
+    QScriptEngine eng;
+
+    {
+        QScriptString str;
+        QVERIFY(!str.isValid());
+        QVERIFY(str == str);
+        QVERIFY(!(str != str));
+        QVERIFY(str.toString().isNull());
+
+        QScriptString str1(str);
+        QVERIFY(!str1.isValid());
+
+        QScriptString str2 = str;
+        QVERIFY(!str2.isValid());
+    }
+
+    for (int x = 0; x < 2; ++x) {
+        QString ciao = QString::fromLatin1("ciao");
+        QScriptString str = eng.toStringHandle(ciao);
+        QVERIFY(str.isValid());
+        QVERIFY(str == str);
+        QVERIFY(!(str != str));
+        QCOMPARE(str.toString(), ciao);
+
+        QScriptString str1(str);
+        QCOMPARE(str, str1);
+
+        QScriptString str2 = str;
+        QCOMPARE(str, str2);
+
+        QScriptString str3 = eng.toStringHandle(ciao);
+        QVERIFY(str3.isValid());
+        QCOMPARE(str, str3);
+
+        eng.collectGarbage();
+
+        QVERIFY(str.isValid());
+        QCOMPARE(str.toString(), ciao);
+        QVERIFY(str1.isValid());
+        QCOMPARE(str1.toString(), ciao);
+        QVERIFY(str2.isValid());
+        QCOMPARE(str2.toString(), ciao);
+        QVERIFY(str3.isValid());
+        QCOMPARE(str3.toString(), ciao);
+    }
+
+    {
+        QScriptEngine *eng2 = new QScriptEngine;
+        QString one = QString::fromLatin1("one");
+        QString two = QString::fromLatin1("two");
+        QScriptString oneInterned = eng2->toStringHandle(one);
+        QCOMPARE(oneInterned.toString(), one);
+        QScriptString twoInterned = eng2->toStringHandle(two);
+        QCOMPARE(twoInterned.toString(), two);
+        QVERIFY(oneInterned != twoInterned);
+        QVERIFY(!(oneInterned == twoInterned));
+        QScriptString copy1(oneInterned);
+        QScriptString copy2 = oneInterned;
+
+        delete eng2;
+
+        QVERIFY(!oneInterned.isValid());
+        QVERIFY(!twoInterned.isValid());
+        QVERIFY(!copy1.isValid());
+        QVERIFY(!copy2.isValid());
+    }
+}
+
+void tst_QScriptString::hash()
+{
+    QScriptEngine engine;
+    QHash<QScriptString, int> stringToInt;
+    QScriptString foo = engine.toStringHandle("foo");
+    QScriptString bar = engine.toStringHandle("bar");
+    QVERIFY(!stringToInt.contains(foo));
+    for (int i = 0; i < 1000000; ++i)
+        stringToInt.insert(foo, 123);
+    QCOMPARE(stringToInt.value(foo), 123);
+    QVERIFY(!stringToInt.contains(bar));
+    stringToInt.insert(bar, 456);
+    QCOMPARE(stringToInt.value(bar), 456);
+    QCOMPARE(stringToInt.value(foo), 123);
+}
+
+QTEST_MAIN(tst_QScriptString)
+#include "tst_qscriptstring.moc"