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diff --git a/tests/auto/qpolygon/tst_qpolygon.cpp b/tests/auto/qpolygon/tst_qpolygon.cpp
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+++ b/tests/auto/qpolygon/tst_qpolygon.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 <QtTest/QtTest>
+
+#include <qpolygon.h>
+#include <qpainterpath.h>
+#include <math.h>
+
+#include <qpainter.h>
+#include <qdialog.h>
+
+
+
+//TESTED_CLASS=
+//TESTED_FILES=gui/painting/qpolygon.h gui/painting/qpolygon.cpp
+
+class tst_QPolygon : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QPolygon();
+
+private slots:
+    void makeEllipse();
+    void swap();
+};
+
+tst_QPolygon::tst_QPolygon()
+{
+}
+
+void tst_QPolygon::makeEllipse()
+{
+    // create an ellipse with R1 = R2 = R, i.e. a circle
+    QPolygon pa;
+    const int R = 50; // radius
+    QPainterPath path;
+    path.addEllipse(0, 0, 2*R, 2*R);
+    pa = path.toSubpathPolygons().at(0).toPolygon();
+
+    int i;
+    // make sure that all points are R+-1 away from the center
+    bool err = FALSE;
+    for (i = 1; i < pa.size(); i++) {
+	QPoint p = pa.at( i );
+	double r = sqrt( pow( double(p.x() - R), 2.0 ) + pow( double(p.y() - R), 2.0 ) );
+	// ### too strict ? at least from visual inspection it looks
+	// quite odd around the main axes. 2.0 passes easily.
+	err |= ( qAbs( r - double(R) ) > 2.0 );
+    }
+    QVERIFY( !err );
+}
+
+void tst_QPolygon::swap()
+{
+    QPolygon p1(QVector<QPoint>() << QPoint(0,0) << QPoint(10,10) << QPoint(-10,10));
+    QPolygon p2(QVector<QPoint>() << QPoint(0,0) << QPoint( 0,10) << QPoint( 10,10) << QPoint(10,0));
+    p1.swap(p2);
+    QCOMPARE(p1.count(),4);
+    QCOMPARE(p2.count(),3);
+}
+
+QTEST_APPLESS_MAIN(tst_QPolygon)
+#include "tst_qpolygon.moc"