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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>
+
+#ifdef QTEST_XMLPATTERNS
+
+#include "private/qautoptr_p.h"
+
+using namespace QPatternist;
+
+/*!
+ \class tst_QAutoPtr
+ \internal
+ \since 4.4
+ \brief Tests class QAutoPtr.
+
+ */
+class tst_QAutoPtr : public QObject
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+    void defaultConstructor() const;
+    void copyConstructor() const;
+    void assignmentOperator() const;
+    void data() const;
+    void dataSignature() const;
+    void release() const;
+    void reset() const;
+    void onConstObject() const;
+    void dereferenceOperator() const;
+    void pointerOperator() const;
+    void pointerOperatorSignature() const;
+    void negationOperator() const;
+    void negationOperatorSignature() const;
+    void operatorBool() const;
+    void operatorBoolSignature() const;
+    /*
+     TODO:
+     - Test all the type hierarchy operators/constructors
+     - No code is at all calling AutoPtr& operator=(AutoPtrRef<T> ref) currently. Is it needed?
+     - No code is at all calling AutoPtrRef stuff. Is it needed?
+     - Equalness/unequalness operators?
+     - Test AutoPtr& operator=(AutoPtrRef<T> ref)
+     */
+};
+
+void tst_QAutoPtr::defaultConstructor() const
+{
+    /* Check that the members, one, is correctly initialized. */
+    AutoPtr<int> p;
+    QCOMPARE(p.data(), static_cast<int *>(0));
+}
+
+void tst_QAutoPtr::copyConstructor() const
+{
+    /* Copy default constructed value. */
+    {
+        AutoPtr<int> p1;
+        AutoPtr<int> p2(p1);
+        QCOMPARE(p2.data(), static_cast<int *>(0));
+    }
+
+    /* Copy active value. */
+    {
+        AutoPtr<int> p1(new int(7));
+        AutoPtr<int> p2(p1);
+        QCOMPARE(*p2.data(), 7);
+        QCOMPARE(p1.data(), static_cast<int *>(0));
+    }
+}
+
+void tst_QAutoPtr::assignmentOperator() const
+{
+    /* Assign to self, a default constructed value. */
+    {
+        AutoPtr<int> p1;
+        p1 = p1;
+        p1 = p1;
+        p1 = p1;
+    }
+
+    /* Assign to a default constructed value. */
+    {
+        AutoPtr<int> p1;
+        AutoPtr<int> p2;
+        p1 = p2;
+        p1 = p2;
+        p1 = p2;
+    }
+
+    /* Assign to an active value. */
+    {
+        AutoPtr<int> p1(new int(6));
+        AutoPtr<int> p2;
+        p1 = p2;
+        p1 = p2;
+        p1 = p2;
+    }
+
+    /* Assign from an active value. */
+    {
+        int *const ptr =  new int(6);
+        AutoPtr<int> p1(ptr);
+        AutoPtr<int> p2;
+        p2 = p1;
+
+        QCOMPARE(p2.data(), ptr);
+        /* p1 should have reset. */
+        QCOMPARE(p1.data(), static_cast<int *>(0));
+    }
+}
+
+void tst_QAutoPtr::data() const
+{
+    AutoPtr<int> p;
+
+    QCOMPARE(p.data(), static_cast<int *>(0));
+}
+
+void tst_QAutoPtr::dataSignature() const
+{
+    const AutoPtr<int> p;
+    /* data() should be const. */
+    p.data();
+}
+
+void tst_QAutoPtr::release() const
+{
+    /* Call release() on a default constructed value. */
+    {
+        AutoPtr<int> p;
+        QCOMPARE(p.release(), static_cast<int *>(0));
+    }
+
+    /* Call release() on an active value, it shouldn't delete. */
+    {
+        int value = 3;
+        AutoPtr<int> p(&value);
+        p.release();
+    }
+}
+
+void tst_QAutoPtr::reset() const
+{
+    /* Call reset() on a default constructed value. */
+    {
+        AutoPtr<int> p;
+        p.reset();
+    }
+
+    /* Call reset() on an active value. */
+    {
+        AutoPtr<int> p(new int(3));
+        p.reset();
+    }
+
+    /* Call reset() with a value, on an active value. */
+    {
+        AutoPtr<int> p(new int(3));
+
+        int *const value = new int(9);
+        p.reset(value);
+        QCOMPARE(*p.data(), 9);
+    }
+
+    /* Call reset() with a value, on default constructed value. */
+    {
+        AutoPtr<int> p;
+
+        int *const value = new int(9);
+        p.reset(value);
+        QCOMPARE(*p.data(), 9);
+    }
+}
+
+void tst_QAutoPtr::onConstObject() const
+{
+    /* Instansiate on a const object. */
+    AutoPtr<const int> p(new int(3));
+    p.reset();
+    p.data();
+    p.release();
+    p = p;
+}
+
+class AbstractClass
+{
+public:
+    virtual ~AbstractClass()
+    {
+    }
+
+    virtual int member() const = 0;
+};
+
+class SubClass : public AbstractClass
+{
+public:
+    virtual int member() const
+    {
+        return 5;
+    }
+};
+
+void tst_QAutoPtr::dereferenceOperator() const
+{
+    /* Dereference a basic value. */
+    {
+        int value = 5;
+        AutoPtr<int> p(&value);
+
+        const int value2 = *p;
+        QCOMPARE(value2, 5);
+        p.release();
+    }
+
+    /* Dereference a pointer to an abstract class. This verifies
+     * that the operator returns a reference, when compiling
+     * with MSVC 2005. */
+    {
+        AutoPtr<AbstractClass> p(new SubClass());
+
+        QCOMPARE((*p).member(), 5);
+    }
+}
+
+class AnyForm
+{
+public:
+    int value;
+};
+
+void tst_QAutoPtr::pointerOperator() const
+{
+    AnyForm af;
+    af.value = 5;
+    AutoPtr<AnyForm> p(&af);
+
+    QCOMPARE(p->value, 5);
+    p.release();
+}
+
+void tst_QAutoPtr::pointerOperatorSignature() const
+{
+    /* The operator should be const. */
+    const AutoPtr<AnyForm> p(new AnyForm);
+    p->value = 5;
+
+    QVERIFY(p->value);
+}
+
+void tst_QAutoPtr::negationOperator() const
+{
+    /* Invoke on default constructed value. */
+    {
+        AutoPtr<int> p;
+        QVERIFY(!p);
+    }
+}
+
+void tst_QAutoPtr::negationOperatorSignature() const
+{
+    /* The signature should be const. */
+    const AutoPtr<int> p;
+    QVERIFY(!p);
+
+    /* The return value should be bool. */
+    QCOMPARE(!p, true);
+}
+
+void tst_QAutoPtr::operatorBool() const
+{
+    /* Invoke on default constructed value. */
+    {
+        AutoPtr<int> p;
+        QCOMPARE(bool(p), false);
+    }
+
+    /* Invoke on active value. */
+    {
+        AutoPtr<int> p(new int(3));
+        QVERIFY(p);
+    }
+}
+
+void tst_QAutoPtr::operatorBoolSignature() const
+{
+    /* The signature should be const. */
+    const AutoPtr<int> p;
+    QCOMPARE(bool(p), false);
+}
+
+QTEST_MAIN(tst_QAutoPtr)
+
+#include "tst_qautoptr.moc"
+#else
+QTEST_NOOP_MAIN
+#endif