Long live Qt 4.5!

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diff --git a/tests/auto/qabstractmessagehandler/tst_qabstractmessagehandler.cpp b/tests/auto/qabstractmessagehandler/tst_qabstractmessagehandler.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QFile>
+#include <QtTest/QtTest>
+
+#ifdef QTEST_XMLPATTERNS
+#include <QtXmlPatterns/QAbstractMessageHandler>
+
+/* We expect these headers to be available. */
+#include <QtXmlPatterns/QAbstractMessageHandler>
+#include <QtXmlPatterns/qabstractmessagehandler.h>
+#include <QAbstractMessageHandler>
+#include <qabstractmessagehandler.h>
+
+/*!
+ \class tst_QAbstractMessageHandler
+ \internal
+ \since 4.4
+ \brief Tests the QAbstractMessageHandler class.
+ */
+class tst_QAbstractMessageHandler : public QObject
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+    void constructor() const;
+    void constCorrectness() const;
+    void message() const;
+    void messageDefaultArguments() const;
+    void objectSize() const;
+    void hasQ_OBJECTMacro() const;
+};
+
+class Received
+{
+public:
+    QtMsgType       type;
+    QString         description;
+    QUrl            identifier;
+    QSourceLocation sourceLocation;
+
+    bool operator==(const Received &other) const
+    {
+        return type == other.type
+               && description == other.description
+               && identifier == other.identifier
+               && sourceLocation == other.sourceLocation;
+    }
+};
+
+class TestMessageHandler : public QAbstractMessageHandler
+{
+public:
+    QList<Received> received;
+
+protected:
+    virtual void handleMessage(QtMsgType type, const QString &description, const QUrl &identifier, const QSourceLocation &sourceLocation);
+};
+
+void TestMessageHandler::handleMessage(QtMsgType type, const QString &description, const QUrl &identifier, const QSourceLocation &sourceLocation)
+{
+    Received r;
+    r.type = type;
+    r.description = description;
+    r.identifier = identifier;
+    r.sourceLocation = sourceLocation;
+    received.append(r);
+}
+
+void tst_QAbstractMessageHandler::constructor() const
+{
+    /* Allocate instance. */
+    {
+        TestMessageHandler instance;
+    }
+
+    {
+        TestMessageHandler instance1;
+        TestMessageHandler instance2;
+    }
+
+    {
+        TestMessageHandler instance1;
+        TestMessageHandler instance2;
+        TestMessageHandler instance3;
+    }
+}
+
+void tst_QAbstractMessageHandler::constCorrectness() const
+{
+    /* No members are supposed to be const. */
+}
+
+void tst_QAbstractMessageHandler::objectSize() const
+{
+    /* We shouldn't be adding anything. */
+    QCOMPARE(sizeof(QAbstractMessageHandler), sizeof(QObject));
+}
+
+void tst_QAbstractMessageHandler::message() const
+{
+    TestMessageHandler handler;
+
+    /* Check that the arguments comes out as expected. */
+    handler.message(QtDebugMsg,
+                    QLatin1String("A description"),
+                    QUrl(QLatin1String("http://example.com/ID")),
+                    QSourceLocation(QUrl(QLatin1String("http://example.com/Location")), 4, 5));
+
+    Received expected;
+    expected.type = QtDebugMsg;
+    expected.description = QLatin1String("A description");
+    expected.identifier = QUrl(QLatin1String("http://example.com/ID"));
+    expected.sourceLocation = QSourceLocation(QUrl(QLatin1String("http://example.com/Location")), 4, 5);
+
+    QCOMPARE(expected, handler.received.first());
+}
+
+void tst_QAbstractMessageHandler::messageDefaultArguments() const
+{
+    TestMessageHandler handler;
+
+    /* The three last arguments in message() are optional. Check that they are what we promise. */
+    handler.message(QtDebugMsg, QLatin1String("A description"));
+
+    Received expected;
+    expected.type = QtDebugMsg;
+    expected.description = QLatin1String("A description");
+    expected.identifier = QUrl();
+    expected.sourceLocation = QSourceLocation();
+
+    QCOMPARE(expected, handler.received.first());
+}
+
+void tst_QAbstractMessageHandler::hasQ_OBJECTMacro() const
+{
+    TestMessageHandler messageHandler;
+    /* If this code fails to compile, the Q_OBJECT macro is missing in
+     * the class declaration. */
+    QAbstractMessageHandler *const secondPointer = qobject_cast<QAbstractMessageHandler *>(&messageHandler);
+    /* The static_cast is for compiling on broken compilers. */
+    QCOMPARE(static_cast<QAbstractMessageHandler *>(&messageHandler), secondPointer);
+}
+
+QTEST_MAIN(tst_QAbstractMessageHandler)
+
+#include "tst_qabstractmessagehandler.moc"
+#else
+QTEST_NOOP_MAIN
+#endif
+
+// vim: et:ts=4:sw=4:sts=4