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diff --git a/tests/auto/corelib/tools/qcryptographichash/tst_qcryptographichash.cpp b/tests/auto/corelib/tools/qcryptographichash/tst_qcryptographichash.cpp
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+++ b/tests/auto/corelib/tools/qcryptographichash/tst_qcryptographichash.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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+class tst_QCryptographicHash : public QObject
+{
+    Q_OBJECT
+private slots:
+    void repeated_result_data();
+    void repeated_result();
+    void intermediary_result_data();
+    void intermediary_result();
+    void sha1();
+};
+#include <QtCore>
+
+void tst_QCryptographicHash::repeated_result_data()
+{
+    intermediary_result_data();
+}
+
+void tst_QCryptographicHash::repeated_result()
+{
+    QFETCH(int, algo);
+    QCryptographicHash::Algorithm _algo = QCryptographicHash::Algorithm(algo);
+    QCryptographicHash hash(_algo);
+
+    QFETCH(QByteArray, first);
+    hash.addData(first);
+
+    QFETCH(QByteArray, hash_first);
+    QByteArray result = hash.result();
+    QCOMPARE(result, hash_first);
+    QCOMPARE(result, hash.result());
+
+    hash.reset();
+    hash.addData(first);
+    result = hash.result();
+    QCOMPARE(result, hash_first);
+    QCOMPARE(result, hash.result());
+}
+
+void tst_QCryptographicHash::intermediary_result_data()
+{
+    QTest::addColumn<int>("algo");
+    QTest::addColumn<QByteArray>("first");
+    QTest::addColumn<QByteArray>("second");
+    QTest::addColumn<QByteArray>("hash_first");
+    QTest::addColumn<QByteArray>("hash_firstsecond");
+
+    QTest::newRow("md4") << int(QCryptographicHash::Md4)
+                         << QByteArray("abc") << QByteArray("abc")
+                         << QByteArray::fromHex("A448017AAF21D8525FC10AE87AA6729D")
+                         << QByteArray::fromHex("03E5E436DAFAF3B9B3589DB83C417C6B");
+    QTest::newRow("md5") << int(QCryptographicHash::Md5)
+                         << QByteArray("abc") << QByteArray("abc")
+                         << QByteArray::fromHex("900150983CD24FB0D6963F7D28E17F72")
+                         << QByteArray::fromHex("440AC85892CA43AD26D44C7AD9D47D3E");
+    QTest::newRow("sha1") << int(QCryptographicHash::Sha1)
+                          << QByteArray("abc") << QByteArray("abc")
+                          << QByteArray::fromHex("A9993E364706816ABA3E25717850C26C9CD0D89D")
+                          << QByteArray::fromHex("F8C1D87006FBF7E5CC4B026C3138BC046883DC71");
+}
+
+void tst_QCryptographicHash::intermediary_result()
+{
+    QFETCH(int, algo);
+    QCryptographicHash::Algorithm _algo = QCryptographicHash::Algorithm(algo);
+    QCryptographicHash hash(_algo);
+
+    QFETCH(QByteArray, first);
+    hash.addData(first);
+
+    QFETCH(QByteArray, hash_first);
+    QByteArray result = hash.result();
+    QCOMPARE(result, hash_first);
+
+    // don't reset
+    QFETCH(QByteArray, second);
+    QFETCH(QByteArray, hash_firstsecond);
+    hash.addData(second);
+
+    result = hash.result();
+    QCOMPARE(result, hash_firstsecond);
+
+    hash.reset();
+}
+
+
+void tst_QCryptographicHash::sha1()
+{
+//  SHA1("abc") =
+//      A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
+    QCOMPARE(QCryptographicHash::hash("abc", QCryptographicHash::Sha1).toHex().toUpper(),
+             QByteArray("A9993E364706816ABA3E25717850C26C9CD0D89D"));
+             
+//  SHA1("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq") =
+//      84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
+    QCOMPARE(QCryptographicHash::hash("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+                                      QCryptographicHash::Sha1).toHex().toUpper(),
+             QByteArray("84983E441C3BD26EBAAE4AA1F95129E5E54670F1"));
+             
+//  SHA1(A million repetitions of "a") =
+//      34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
+    QByteArray as;
+    for (int i = 0; i < 1000000; ++i)
+        as += 'a';
+    QCOMPARE(QCryptographicHash::hash(as, QCryptographicHash::Sha1).toHex().toUpper(), 
+             QByteArray("34AA973CD4C4DAA4F61EEB2BDBAD27316534016F"));
+}
+
+
+QTEST_MAIN(tst_QCryptographicHash)
+#include "tst_qcryptographichash.moc"