Long live Qt 4.5!

8 files changed, 1588 insertions, 0 deletions

diff --git a/tests/auto/qdbusmarshall/.gitignore b/tests/auto/qdbusmarshall/.gitignore
new file mode 100644
index 0000000000..d227388521
--- /dev/null
+++ b/tests/auto/qdbusmarshall/.gitignore
@@ -0,0 +1,2 @@
+tst_qdbusmarshall
+qpong/qpong
diff --git a/tests/auto/qdbusmarshall/common.h b/tests/auto/qdbusmarshall/common.h
new file mode 100644
index 0000000000..4c728ef269
--- /dev/null
+++ b/tests/auto/qdbusmarshall/common.h
@@ -0,0 +1,651 @@
+/****************************************************************************
+**
+** 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 <math.h>               // isnan
+
+Q_DECLARE_METATYPE(QVariant)
+Q_DECLARE_METATYPE(QList<bool>)
+Q_DECLARE_METATYPE(QList<short>)
+Q_DECLARE_METATYPE(QList<ushort>)
+Q_DECLARE_METATYPE(QList<int>)
+Q_DECLARE_METATYPE(QList<uint>)
+Q_DECLARE_METATYPE(QList<qlonglong>)
+Q_DECLARE_METATYPE(QList<qulonglong>)
+Q_DECLARE_METATYPE(QList<double>)
+Q_DECLARE_METATYPE(QList<QDBusVariant>)
+Q_DECLARE_METATYPE(QList<QDateTime>)
+
+Q_DECLARE_METATYPE(QList<QByteArray>)
+Q_DECLARE_METATYPE(QList<QVariantList>)
+Q_DECLARE_METATYPE(QList<QStringList>)
+Q_DECLARE_METATYPE(QList<QList<bool> >)
+Q_DECLARE_METATYPE(QList<QList<short> >)
+Q_DECLARE_METATYPE(QList<QList<ushort> >)
+Q_DECLARE_METATYPE(QList<QList<int> >)
+Q_DECLARE_METATYPE(QList<QList<uint> >)
+Q_DECLARE_METATYPE(QList<QList<qlonglong> >)
+Q_DECLARE_METATYPE(QList<QList<qulonglong> >)
+Q_DECLARE_METATYPE(QList<QList<double> >)
+Q_DECLARE_METATYPE(QList<QList<QDBusObjectPath> >)
+Q_DECLARE_METATYPE(QList<QList<QDBusSignature> >)
+
+typedef QMap<int, QString> IntStringMap;
+typedef QMap<QString, QString> StringStringMap;
+typedef QMap<QDBusObjectPath, QString> ObjectPathStringMap;
+typedef QHash<qlonglong, QDateTime> LLDateTimeMap;
+typedef QHash<QDBusSignature, QString> SignatureStringMap;
+Q_DECLARE_METATYPE(IntStringMap)
+Q_DECLARE_METATYPE(StringStringMap)
+Q_DECLARE_METATYPE(ObjectPathStringMap)
+Q_DECLARE_METATYPE(LLDateTimeMap)
+Q_DECLARE_METATYPE(SignatureStringMap)
+
+struct MyStruct
+{
+    int i;
+    QString s;
+
+    inline bool operator==(const MyStruct &other) const
+    { return i == other.i && s == other.s; }
+};
+Q_DECLARE_METATYPE(MyStruct)
+
+QDBusArgument &operator<<(QDBusArgument &arg, const MyStruct &ms)
+{
+    arg.beginStructure();
+    arg << ms.i << ms.s;
+    arg.endStructure();
+    return arg;
+}
+
+const QDBusArgument &operator>>(const QDBusArgument &arg, MyStruct &ms)
+{
+    arg.beginStructure();
+    arg >> ms.i >> ms.s;
+    arg.endStructure();
+    return arg;
+}
+
+void commonInit()
+{
+    qDBusRegisterMetaType<QList<QDateTime> >();
+    qDBusRegisterMetaType<QList<QStringList> >();
+    qDBusRegisterMetaType<QList<QByteArray> >();
+    qDBusRegisterMetaType<QList<QList<bool> > >();
+    qDBusRegisterMetaType<QList<QList<short> > >();
+    qDBusRegisterMetaType<QList<QList<ushort> > >();
+    qDBusRegisterMetaType<QList<QList<int> > >();
+    qDBusRegisterMetaType<QList<QList<uint> > >();
+    qDBusRegisterMetaType<QList<QList<qlonglong> > >();
+    qDBusRegisterMetaType<QList<QList<qulonglong> > >();
+    qDBusRegisterMetaType<QList<QList<double> > >();
+    qDBusRegisterMetaType<QList<QList<QDBusObjectPath> > >();
+    qDBusRegisterMetaType<QList<QList<QDBusSignature> > >();
+    qDBusRegisterMetaType<QList<QVariantList> >();
+
+    qDBusRegisterMetaType<QMap<int, QString> >();
+    qDBusRegisterMetaType<QMap<QString, QString> >();
+    qDBusRegisterMetaType<QMap<QDBusObjectPath, QString> >();
+    qDBusRegisterMetaType<QHash<qlonglong, QDateTime> >();
+    qDBusRegisterMetaType<QHash<QDBusSignature, QString> >();
+
+    qDBusRegisterMetaType<MyStruct>();
+}
+#ifdef USE_PRIVATE_CODE
+#include "private/qdbusintrospection_p.h"
+
+// just to make it easier:
+typedef QDBusIntrospection::Interfaces InterfaceMap;
+typedef QDBusIntrospection::Objects ObjectMap;
+typedef QDBusIntrospection::Arguments ArgumentList;
+typedef QDBusIntrospection::Annotations AnnotationsMap;
+typedef QDBusIntrospection::Methods MethodMap;
+typedef QDBusIntrospection::Signals SignalMap;
+typedef QDBusIntrospection::Properties PropertyMap;
+
+Q_DECLARE_METATYPE(QDBusIntrospection::Method)
+Q_DECLARE_METATYPE(QDBusIntrospection::Signal)
+Q_DECLARE_METATYPE(QDBusIntrospection::Property)
+Q_DECLARE_METATYPE(MethodMap)
+Q_DECLARE_METATYPE(SignalMap)
+Q_DECLARE_METATYPE(PropertyMap)
+
+inline QDBusIntrospection::Argument arg(const char* type, const char *name = 0)
+{
+    QDBusIntrospection::Argument retval;
+    retval.type = QLatin1String(type);
+    retval.name = QLatin1String(name);
+    return retval;
+}
+
+template<typename T>
+inline QMap<QString, T>& operator<<(QMap<QString, T>& map, const T& m)
+{ map.insertMulti(m.name, m); return map; }
+
+inline const char* mapName(const MethodMap&)
+{ return "MethodMap"; }
+
+inline const char* mapName(const SignalMap&)
+{ return "SignalMap"; }
+
+inline const char* mapName(const PropertyMap&)
+{ return "PropertyMap"; }
+
+QString printable(const QDBusIntrospection::Method& m)
+{
+    QString result = "method " + m.name + "(";
+    foreach (QDBusIntrospection::Argument arg, m.inputArgs)
+        result += QString("in %1 %2, ")
+        .arg(arg.type, arg.name);
+    foreach (QDBusIntrospection::Argument arg, m.outputArgs)
+        result += QString("out %1 %2, ")
+        .arg(arg.type, arg.name);
+    AnnotationsMap::const_iterator it = m.annotations.begin();
+    for ( ; it != m.annotations.end(); ++it)
+        result += QString("%1 \"%2\", ").arg(it.key()).arg(it.value());
+
+    result += ")";
+    return result;
+}
+
+QString printable(const QDBusIntrospection::Signal& s)
+{
+    QString result = "signal " + s.name + "(";
+    foreach (QDBusIntrospection::Argument arg, s.outputArgs)
+        result += QString("out %1 %2, ")
+        .arg(arg.type, arg.name);
+    AnnotationsMap::const_iterator it = s.annotations.begin();
+    for ( ; it != s.annotations.end(); ++it)
+        result += QString("%1 \"%2\", ").arg(it.key()).arg(it.value());
+
+    result += ")";
+    return result;
+}
+
+QString printable(const QDBusIntrospection::Property& p)
+{
+    QString result;
+    if (p.access == QDBusIntrospection::Property::Read)
+        result = "property read %1 %2, ";
+    else if (p.access == QDBusIntrospection::Property::Write)
+        result = "property write %1 %2, ";
+    else
+        result = "property readwrite %1 %2, ";
+    result = result.arg(p.type, p.name);
+
+    AnnotationsMap::const_iterator it = p.annotations.begin();
+    for ( ; it != p.annotations.end(); ++it)
+        result += QString("%1 \"%2\", ").arg(it.key()).arg(it.value());
+
+    return result;
+}
+
+template<typename T>
+char* printableMap(const QMap<QString, T>& map)
+{
+    QString contents = "\n";
+    typename QMap<QString, T>::const_iterator it = map.begin();
+    for ( ; it != map.end(); ++it) {
+        if (it.key() != it.value().name)
+            contents += it.value().name + ":";
+        contents += printable(it.value());
+        contents += ";\n";
+    }
+
+    QString result("%1(size = %2): {%3}");
+    return qstrdup(qPrintable(result
+                              .arg(mapName(map))
+                              .arg(map.size())
+                              .arg(contents)));
+}
+
+QT_BEGIN_NAMESPACE
+namespace QTest {
+    template<>
+    inline char* toString(const MethodMap& map)
+    {
+        return printableMap(map);
+    }
+
+    template<>
+    inline char* toString(const SignalMap& map)
+    {
+        return printableMap(map);
+    }
+
+    template<>
+    inline char* toString(const PropertyMap& map)
+    {
+        return printableMap(map);
+    }
+}
+QT_END_NAMESPACE
+
+#endif
+
+//bool compare(const QVariantList &l1, const QVariantList &l2);
+//bool compare(const QVariantMap &m1, const QVariantMap &m2);
+template<typename T>
+bool compare(const T &t1, const T &t2)
+{ return t1 == t2; }
+
+template<>
+bool compare(const QVariant &v1, const QVariant &v2);
+
+bool compare(double d1, double d2)
+{
+    if (isnan(d1) && isnan(d2))
+        return true;
+    return d1 == d2;
+}
+
+template<>
+bool compare(const QString &s1, const QString &s2)
+{
+    if (s1.isEmpty() && s2.isEmpty())
+        return true;            // regardless of whether one of them is null
+    return s1 == s2;
+}
+
+template<>
+bool compare(const QByteArray &ba1, const QByteArray &ba2)
+{
+    if (ba1.isEmpty() && ba2.isEmpty())
+        return true;            // regardless of whether one of them is null
+    return ba1 == ba2;
+}
+
+template<>
+bool compare(const QDBusVariant &s1, const QDBusVariant &s2)
+{
+    return compare(s1.variant(), s2.variant());
+}
+
+template<typename T>
+bool compare(const QList<T> &l1, const QList<T> &l2)
+{
+    if (l1.count() != l2.count())
+        return false;
+
+    typename QList<T>::ConstIterator it1 = l1.constBegin();
+    typename QList<T>::ConstIterator it2 = l2.constBegin();
+    typename QList<T>::ConstIterator end = l1.constEnd();
+    for ( ; it1 != end; ++it1, ++it2)
+        if (!compare(*it1, *it2))
+            return false;
+    return true;
+}
+
+template<typename Key, typename T>
+bool compare(const QMap<Key, T> &m1, const QMap<Key, T> &m2)
+{
+    if (m1.count() != m2.size())
+        return false;
+    typename QMap<Key, T>::ConstIterator i1 = m1.constBegin();
+    typename QMap<Key, T>::ConstIterator end = m1.constEnd();
+    for ( ; i1 != end; ++i1) {
+        typename QMap<Key, T>::ConstIterator i2 = m2.find(i1.key());
+        if (i2 == m2.constEnd())
+            return false;
+        if (!compare(*i1, *i2))
+            return false;
+    }
+    return true;
+}
+
+template<typename Key, typename T>
+bool compare(const QHash<Key, T> &m1, const QHash<Key, T> &m2)
+{
+    if (m1.count() != m2.size())
+        return false;
+    typename QHash<Key, T>::ConstIterator i1 = m1.constBegin();
+    typename QHash<Key, T>::ConstIterator end = m1.constEnd();
+    for ( ; i1 != end; ++i1) {
+        typename QHash<Key, T>::ConstIterator i2 = m2.find(i1.key());
+        if (i2 == m2.constEnd())
+            return false;
+        if (!compare(*i1, *i2))
+            return false;
+    }
+    return true;
+}
+
+template<typename T>
+inline bool compare(const QDBusArgument &arg, const QVariant &v2, T * = 0)
+{
+    return compare(qdbus_cast<T>(arg), qvariant_cast<T>(v2));
+}
+
+bool compareToArgument(const QDBusArgument &arg, const QVariant &v2)
+{
+    if (arg.currentSignature() != QDBusMetaType::typeToSignature(v2.userType()))
+        return false;
+
+    // try to demarshall the arg according to v2
+    switch (v2.userType())
+    {
+    case QVariant::Bool:
+        return compare<bool>(arg, v2);
+    case QMetaType::UChar:
+        return compare<uchar>(arg, v2);
+    case QMetaType::Short:
+        return compare<short>(arg, v2);
+    case QMetaType::UShort:
+        return compare<ushort>(arg, v2);
+    case QVariant::Int:
+        return compare<int>(arg, v2);
+    case QVariant::UInt:
+        return compare<uint>(arg, v2);
+    case QVariant::LongLong:
+        return compare<qlonglong>(arg, v2);
+    case QVariant::ULongLong:
+        return compare<qulonglong>(arg, v2);
+    case QVariant::Double:
+        return compare<double>(arg, v2);
+    case QVariant::String:
+        return compare<QString>(arg, v2);
+    case QVariant::ByteArray:
+        return compare<QByteArray>(arg, v2);
+    case QVariant::List:
+        return compare<QVariantList>(arg, v2);
+    case QVariant::Map:
+        return compare<QVariantMap>(arg, v2);
+    case QVariant::Point:
+        return compare<QPoint>(arg, v2);
+    case QVariant::PointF:
+        return compare<QPointF>(arg, v2);
+    case QVariant::Size:
+        return compare<QSize>(arg, v2);
+    case QVariant::SizeF:
+        return compare<QSizeF>(arg, v2);
+    case QVariant::Line:
+        return compare<QLine>(arg, v2);
+    case QVariant::LineF:
+        return compare<QLineF>(arg, v2);
+    case QVariant::Rect:
+        return compare<QRect>(arg, v2);
+    case QVariant::RectF:
+        return compare<QRectF>(arg, v2);
+    case QVariant::Date:
+        return compare<QDate>(arg, v2);
+    case QVariant::Time:
+        return compare<QTime>(arg, v2);
+    case QVariant::DateTime:
+        return compare<QDateTime>(arg, v2);
+    default:
+        register int id = v2.userType();
+        if (id == qMetaTypeId<QDBusObjectPath>())
+            return compare<QDBusObjectPath>(arg, v2);
+        else if (id == qMetaTypeId<QDBusSignature>())
+            return compare<QDBusSignature>(arg, v2);
+        else if (id == qMetaTypeId<QDBusVariant>())
+            return compare<QDBusVariant>(arg, v2);
+        else if (id == qMetaTypeId<QList<bool> >())
+            return compare<QList<bool> >(arg, v2);
+        else if (id == qMetaTypeId<QList<short> >())
+            return compare<QList<short> >(arg, v2);
+        else if (id == qMetaTypeId<QList<ushort> >())
+            return compare<QList<ushort> >(arg, v2);
+        else if (id == qMetaTypeId<QList<int> >())
+            return compare<QList<int> >(arg, v2);
+        else if (id == qMetaTypeId<QList<uint> >())
+            return compare<QList<uint> >(arg, v2);
+        else if (id == qMetaTypeId<QList<qlonglong> >())
+            return compare<QList<qlonglong> >(arg, v2);
+        else if (id == qMetaTypeId<QList<qulonglong> >())
+            return compare<QList<qulonglong> >(arg, v2);
+        else if (id == qMetaTypeId<QList<double> >())
+            return compare<QList<double> >(arg, v2);
+        else if (id == qMetaTypeId<QList<QDBusObjectPath> >())
+            return compare<QList<QDBusObjectPath> >(arg, v2);
+        else if (id == qMetaTypeId<QList<QDBusSignature> >())
+            return compare<QList<QDBusSignature> >(arg, v2);
+        else if (id == qMetaTypeId<QList<QDateTime> >())
+            return compare<QList<QDateTime> >(arg, v2);
+
+        else if (id == qMetaTypeId<QMap<int, QString> >())
+            return compare<QMap<int, QString> >(arg, v2);
+        else if (id == qMetaTypeId<QMap<QString, QString> >())
+            return compare<QMap<QString, QString> >(arg, v2);
+        else if (id == qMetaTypeId<QMap<QDBusObjectPath, QString> >())
+            return compare<QMap<QDBusObjectPath, QString> >(arg, v2);
+        else if (id == qMetaTypeId<QHash<qlonglong, QDateTime> >())
+            return compare<QHash<qlonglong, QDateTime> >(arg, v2);
+        else if (id == qMetaTypeId<QHash<QDBusSignature, QString> >())
+            return compare<QHash<QDBusSignature, QString> >(arg, v2);
+
+        else if (id == qMetaTypeId<QList<QByteArray> >())
+            return compare<QList<QByteArray> >(arg, v2);
+        else if (id == qMetaTypeId<QList<QList<bool> > >())
+            return compare<QList<QList<bool> > >(arg, v2);
+        else if (id == qMetaTypeId<QList<QList<short> > >())
+            return compare<QList<QList<short> > >(arg, v2);
+        else if (id == qMetaTypeId<QList<QList<ushort> > >())
+            return compare<QList<QList<ushort> > >(arg, v2);
+        else if (id == qMetaTypeId<QList<QList<int> > >())
+            return compare<QList<QList<int> > >(arg, v2);
+        else if (id == qMetaTypeId<QList<QList<uint> > >())
+            return compare<QList<QList<uint> > >(arg, v2);
+        else if (id == qMetaTypeId<QList<QList<qlonglong> > >())
+            return compare<QList<QList<qlonglong> > >(arg, v2);
+        else if (id == qMetaTypeId<QList<QList<qulonglong> > >())
+            return compare<QList<QList<qulonglong> > >(arg, v2);
+        else if (id == qMetaTypeId<QList<QList<double> > >())
+            return compare<QList<QList<double> > >(arg, v2);
+        else if (id == qMetaTypeId<QList<QStringList> >())
+            return compare<QList<QStringList> >(arg, v2);
+        else if (id == qMetaTypeId<QList<QVariantList> >())
+            return compare<QList<QVariantList> >(arg, v2);
+
+        else if (id == qMetaTypeId<MyStruct>())
+            return compare<MyStruct>(arg, v2);
+    }
+
+    qWarning() << "Unexpected QVariant type" << v2.userType()
+               << QByteArray(QDBusMetaType::typeToSignature(v2.userType()))
+               << QVariant::typeToName(QVariant::Type(v2.userType()));
+    return false;
+}
+
+template<> bool compare(const QVariant &v1, const QVariant &v2)
+{
+    // v1 is the one that came from the network
+    // v2 is the one that we sent
+
+    if (v1.userType() == qMetaTypeId<QDBusArgument>())
+        // this argument has been left un-demarshalled
+        return compareToArgument(qvariant_cast<QDBusArgument>(v1), v2);
+
+    if (v1.userType() != v2.userType())
+        return false;
+
+    int id = v1.userType();
+    if (id == QVariant::List)
+        return compare(v1.toList(), v2.toList());
+
+    else if (id == QVariant::Map)
+        return compare(v1.toMap(), v2.toMap());
+
+    else if (id == QVariant::String)
+        return compare(v1.toString(), v2.toString());
+
+    else if (id == QVariant::ByteArray)
+        return compare(v1.toByteArray(), v2.toByteArray());
+
+    else if (id < int(QVariant::UserType)) // yes, v1.type()
+        // QVariant can compare
+        return v1 == v2;
+
+    else if (id == QMetaType::UChar)
+        return qvariant_cast<uchar>(v1) == qvariant_cast<uchar>(v2);
+
+    else if (id == QMetaType::Short)
+        return qvariant_cast<short>(v1) == qvariant_cast<short>(v2);
+
+    else if (id == QMetaType::UShort)
+        return qvariant_cast<ushort>(v1) == qvariant_cast<ushort>(v2);
+
+    else if (id == qMetaTypeId<QDBusObjectPath>())
+        return qvariant_cast<QDBusObjectPath>(v1).path() == qvariant_cast<QDBusObjectPath>(v2).path();
+
+    else if (id == qMetaTypeId<QDBusSignature>())
+        return qvariant_cast<QDBusSignature>(v1).signature() == qvariant_cast<QDBusSignature>(v2).signature();
+
+    else if (id == qMetaTypeId<QDBusVariant>())
+        return compare(qvariant_cast<QDBusVariant>(v1).variant(), qvariant_cast<QDBusVariant>(v2).variant());
+
+    else if (id == qMetaTypeId<QVariant>())
+        return compare(qvariant_cast<QVariant>(v1), qvariant_cast<QVariant>(v2));
+
+    else if (id == qMetaTypeId<QList<bool> >())
+        return qvariant_cast<QList<bool> >(v1) == qvariant_cast<QList<bool> >(v2);
+
+    else if (id == qMetaTypeId<QList<short> >())
+        return qvariant_cast<QList<short> >(v1) == qvariant_cast<QList<short> >(v2);
+
+    else if (id == qMetaTypeId<QList<ushort> >())
+        return qvariant_cast<QList<ushort> >(v1) == qvariant_cast<QList<ushort> >(v2);
+
+    else if (id == qMetaTypeId<QList<int> >())
+        return qvariant_cast<QList<int> >(v1) == qvariant_cast<QList<int> >(v2);
+
+    else if (id == qMetaTypeId<QList<uint> >())
+        return qvariant_cast<QList<uint> >(v1) == qvariant_cast<QList<uint> >(v2);
+
+    else if (id == qMetaTypeId<QList<qlonglong> >())
+        return qvariant_cast<QList<qlonglong> >(v1) == qvariant_cast<QList<qlonglong> >(v2);
+
+    else if (id == qMetaTypeId<QList<qulonglong> >())
+        return qvariant_cast<QList<qulonglong> >(v2) == qvariant_cast<QList<qulonglong> >(v2);
+
+    else if (id == qMetaTypeId<QList<double> >())
+        return compare(qvariant_cast<QList<double> >(v1), qvariant_cast<QList<double> >(v2));
+
+    else if (id == qMetaTypeId<QVariant>())
+        return compare(qvariant_cast<QVariant>(v1), qvariant_cast<QVariant>(v2));
+
+    else if (id == qMetaTypeId<QList<QList<bool> > >())
+        return qvariant_cast<QList<QList<bool> > >(v1) == qvariant_cast<QList<QList<bool> > >(v2);
+
+    else if (id == qMetaTypeId<QList<QList<short> > >())
+        return qvariant_cast<QList<QList<short> > >(v1) == qvariant_cast<QList<QList<short> > >(v2);
+
+    else if (id == qMetaTypeId<QList<QList<ushort> > >())
+        return qvariant_cast<QList<QList<ushort> > >(v1) == qvariant_cast<QList<QList<ushort> > >(v2);
+
+    else if (id == qMetaTypeId<QList<QList<int> > >())
+        return qvariant_cast<QList<QList<int> > >(v1) == qvariant_cast<QList<QList<int> > >(v2);
+
+    else if (id == qMetaTypeId<QList<QList<uint> > >())
+        return qvariant_cast<QList<QList<uint> > >(v1) == qvariant_cast<QList<QList<uint> > >(v2);
+
+    else if (id == qMetaTypeId<QList<QList<qlonglong> > >())
+        return qvariant_cast<QList<QList<qlonglong> > >(v1) == qvariant_cast<QList<QList<qlonglong> > >(v2);
+
+    else if (id == qMetaTypeId<QList<QList<qulonglong> > >())
+        return qvariant_cast<QList<QList<qulonglong> > >(v1) == qvariant_cast<QList<QList<qulonglong> > >(v2);
+
+    else if (id == qMetaTypeId<QList<QList<double> > >())
+        return compare(qvariant_cast<QList<QList<double> > >(v1), qvariant_cast<QList<QList<double> > >(v2));
+
+    else if (id == qMetaTypeId<QList<QStringList> >())
+        return qvariant_cast<QList<QStringList> >(v1) == qvariant_cast<QList<QStringList> >(v2);
+
+    else if (id == qMetaTypeId<QList<QByteArray> >())
+        return qvariant_cast<QList<QByteArray> >(v1) == qvariant_cast<QList<QByteArray> >(v2);
+
+    else if (id == qMetaTypeId<QList<QVariantList> >())
+        return compare(qvariant_cast<QList<QVariantList> >(v1), qvariant_cast<QList<QVariantList> >(v2));
+
+    else if (id == qMetaTypeId<QMap<int, QString> >())
+        return compare(qvariant_cast<QMap<int, QString> >(v1), qvariant_cast<QMap<int, QString> >(v2));
+
+    else if (id == qMetaTypeId<QMap<QString, QString> >()) // ssmap
+        return compare(qvariant_cast<QMap<QString, QString> >(v1), qvariant_cast<QMap<QString, QString> >(v2));
+
+    else if (id == qMetaTypeId<QMap<QDBusObjectPath, QString> >())
+        return compare(qvariant_cast<QMap<QDBusObjectPath, QString> >(v1), qvariant_cast<QMap<QDBusObjectPath, QString> >(v2));
+
+    else if (id == qMetaTypeId<QHash<qlonglong, QDateTime> >()) // lldtmap
+        return compare(qvariant_cast<QHash<qint64, QDateTime> >(v1), qvariant_cast<QHash<qint64, QDateTime> >(v2));
+
+    else if (id == qMetaTypeId<QHash<QDBusSignature, QString> >())
+        return compare(qvariant_cast<QHash<QDBusSignature, QString> >(v1), qvariant_cast<QHash<QDBusSignature, QString> >(v2));
+
+    else if (id == qMetaTypeId<MyStruct>()) // (is)
+            return qvariant_cast<MyStruct>(v1) == qvariant_cast<MyStruct>(v2);
+
+    else {
+        qWarning() << "Please write a comparison case for type" << v1.typeName();
+        return false;           // unknown type
+    }
+}
+
+#if 0
+bool compare(const QVariantList &l1, const QVariantList &l2)
+{
+    if (l1.count() != l2.size())
+        return false;
+    QVariantList::ConstIterator i1 = l1.constBegin();
+    QVariantList::ConstIterator i2 = l2.constBegin();
+    QVariantList::ConstIterator end = l1.constEnd();
+    for ( ; i1 != end; ++i1, ++i2) {
+        if (!compare(*i1, *i2))
+            return false;
+    }
+    return true;
+}
+
+bool compare(const QVariantMap &m1, const QVariantMap &m2)
+{
+    if (m1.count() != m2.size())
+        return false;
+    QVariantMap::ConstIterator i1 = m1.constBegin();
+    QVariantMap::ConstIterator end = m1.constEnd();
+    for ( ; i1 != end; ++i1) {
+        QVariantMap::ConstIterator i2 = m2.find(i1.key());
+        if (i2 == m2.constEnd())
+            return false;
+        if (!compare(*i1, *i2))
+            return false;
+    }
+    return true;
+}
+#endif
diff --git a/tests/auto/qdbusmarshall/dummy.cpp b/tests/auto/qdbusmarshall/dummy.cpp
new file mode 100644
index 0000000000..2a34bb9d04
--- /dev/null
+++ b/tests/auto/qdbusmarshall/dummy.cpp
@@ -0,0 +1,44 @@
+/****************************************************************************
+**
+** 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 <QtTest/QtTest>
+
+QTEST_NOOP_MAIN
+
diff --git a/tests/auto/qdbusmarshall/qdbusmarshall.pro b/tests/auto/qdbusmarshall/qdbusmarshall.pro
new file mode 100644
index 0000000000..f8e08754c9
--- /dev/null
+++ b/tests/auto/qdbusmarshall/qdbusmarshall.pro
@@ -0,0 +1,10 @@
+load(qttest_p4)
+contains(QT_CONFIG,dbus): {
+	TEMPLATE = subdirs
+	CONFIG += ordered
+	SUBDIRS = qpong test
+} else {
+	SOURCES += dummy.cpp
+}
+
+
diff --git a/tests/auto/qdbusmarshall/qpong/qpong.cpp b/tests/auto/qdbusmarshall/qpong/qpong.cpp
new file mode 100644
index 0000000000..9a5753d981
--- /dev/null
+++ b/tests/auto/qdbusmarshall/qpong/qpong.cpp
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** 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 <QtCore/QtCore>
+#include <QtDBus/QtDBus>
+
+static const char serviceName[] = "com.trolltech.autotests.qpong";
+static const char objectPath[] = "/com/trolltech/qpong";
+//static const char *interfaceName = serviceName;
+
+class Pong: public QObject
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", "com.trolltech.autotests.qpong")
+public slots:
+
+    void ping(QDBusMessage msg)
+    {
+        msg.setDelayedReply(true);
+        if (!QDBusConnection::sessionBus().send(msg.createReply(msg.arguments())))
+            exit(1);
+    }
+};
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+
+    QDBusConnection con = QDBusConnection::sessionBus();
+    if (!con.isConnected())
+        exit(1);
+
+    if (!con.registerService(serviceName))
+        exit(2);
+
+    Pong pong;
+    con.registerObject(objectPath, &pong, QDBusConnection::ExportAllSlots);
+
+    printf("ready.\n");
+
+    return app.exec();
+}
+
+#include "qpong.moc"
diff --git a/tests/auto/qdbusmarshall/qpong/qpong.pro b/tests/auto/qdbusmarshall/qpong/qpong.pro
new file mode 100644
index 0000000000..5cd9acdc1c
--- /dev/null
+++ b/tests/auto/qdbusmarshall/qpong/qpong.pro
@@ -0,0 +1,6 @@
+SOURCES = qpong.cpp
+TARGET = qpong
+QT += dbus
+QT -= gui
+
+
diff --git a/tests/auto/qdbusmarshall/test/test.pro b/tests/auto/qdbusmarshall/test/test.pro
new file mode 100644
index 0000000000..890199973a
--- /dev/null
+++ b/tests/auto/qdbusmarshall/test/test.pro
@@ -0,0 +1,8 @@
+load(qttest_p4)
+SOURCES += ../tst_qdbusmarshall.cpp
+TARGET = ../tst_qdbusmarshall
+
+QT = core
+QT += dbus
+
+
diff --git a/tests/auto/qdbusmarshall/tst_qdbusmarshall.cpp b/tests/auto/qdbusmarshall/tst_qdbusmarshall.cpp
new file mode 100644
index 0000000000..ad1a1b8750
--- /dev/null
+++ b/tests/auto/qdbusmarshall/tst_qdbusmarshall.cpp
@@ -0,0 +1,786 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#define DBUS_API_SUBJECT_TO_CHANGE
+#include <QtCore/QtCore>
+#include <QtTest/QtTest>
+#include <QtDBus/QtDBus>
+#include <QtDBus/private/qdbusutil_p.h>
+
+#include "common.h"
+#include <limits>
+
+static const char serviceName[] = "com.trolltech.autotests.qpong";
+static const char objectPath[] = "/com/trolltech/qpong";
+static const char *interfaceName = serviceName;
+
+class tst_QDBusMarshall: public QObject
+{
+    Q_OBJECT
+
+public slots:
+    void initTestCase();
+    void cleanupTestCase();
+
+private slots:
+    void sendBasic_data();
+    void sendBasic();
+
+    void sendVariant_data();
+    void sendVariant();
+
+    void sendArrays_data();
+    void sendArrays();
+
+    void sendArrayOfArrays_data();
+    void sendArrayOfArrays();
+
+    void sendMaps_data();
+    void sendMaps();
+
+    void sendStructs_data();
+    void sendStructs();
+
+    void sendComplex_data();
+    void sendComplex();
+
+    void sendArgument_data();
+    void sendArgument();
+
+private:
+    QProcess proc;
+};
+
+class WaitForQPong: public QObject
+{
+    Q_OBJECT
+public:
+    WaitForQPong();
+    bool ok();
+public Q_SLOTS:
+    void ownerChange(const QString &name)
+    {
+        if (name == serviceName)
+            loop.quit();
+    }
+
+private:
+    QEventLoop loop;
+};
+
+WaitForQPong::WaitForQPong()
+{
+    QDBusConnection con = QDBusConnection::sessionBus();
+    if (!ok()) {
+        connect(con.interface(), SIGNAL(serviceOwnerChanged(QString,QString,QString)),
+                SLOT(ownerChange(QString)));
+        QTimer::singleShot(2000, &loop, SLOT(quit()));
+        loop.exec();
+    }
+}
+
+bool WaitForQPong::ok()
+{
+    return QDBusConnection::sessionBus().isConnected() &&
+        QDBusConnection::sessionBus().interface()->isServiceRegistered(serviceName);
+}
+
+void tst_QDBusMarshall::initTestCase()
+{
+    commonInit();
+#ifdef Q_OS_WIN
+    proc.start("qpong");
+#else
+    proc.start("./qpong/qpong");
+#endif
+    QVERIFY(proc.waitForStarted());
+
+    WaitForQPong w;
+    QVERIFY(w.ok());
+    //QTest::qWait(2000);
+}
+
+void tst_QDBusMarshall::cleanupTestCase()
+{
+    proc.close();
+    proc.kill();
+}
+
+void tst_QDBusMarshall::sendBasic_data()
+{
+    QTest::addColumn<QVariant>("value");
+    QTest::addColumn<QString>("sig");
+    QTest::addColumn<QString>("stringResult");
+
+    // basic types:
+    QTest::newRow("bool") << QVariant(false) << "b" << "false";
+#if 1
+    QTest::newRow("bool2") << QVariant(true) << "b" << "true";
+    QTest::newRow("byte") << qVariantFromValue(uchar(1)) << "y" << "1";
+    QTest::newRow("int16") << qVariantFromValue(short(2)) << "n" << "2";
+    QTest::newRow("uint16") << qVariantFromValue(ushort(3)) << "q" << "3";
+    QTest::newRow("int") << QVariant(1) << "i" << "1";
+    QTest::newRow("uint") << QVariant(2U) << "u" << "2";
+    QTest::newRow("int64") << QVariant(Q_INT64_C(3)) << "x" << "3";
+    QTest::newRow("uint64") << QVariant(Q_UINT64_C(4)) << "t" << "4";
+    QTest::newRow("double") << QVariant(42.5) << "d" << "42.5";
+    QTest::newRow("string") << QVariant("ping") << "s" << "\"ping\"";
+    QTest::newRow("objectpath") << qVariantFromValue(QDBusObjectPath("/org/kde")) << "o" << "[ObjectPath: /org/kde]";
+    QTest::newRow("signature") << qVariantFromValue(QDBusSignature("g")) << "g" << "[Signature: g]";
+    QTest::newRow("emptystring") << QVariant("") << "s" << "\"\"";
+    QTest::newRow("nullstring") << QVariant(QString()) << "s" << "\"\"";
+#endif
+}
+
+void tst_QDBusMarshall::sendVariant_data()
+{
+    sendBasic_data();
+
+    QTest::newRow("variant") << qVariantFromValue(QDBusVariant(1)) << "v" << "[Variant(int): 1]";
+
+    QDBusVariant nested(1);
+    QTest::newRow("variant-variant") << qVariantFromValue(QDBusVariant(qVariantFromValue(nested))) << "v"
+                                     << "[Variant(QDBusVariant): [Variant(int): 1]]";
+}
+
+void tst_QDBusMarshall::sendArrays_data()
+{
+    QTest::addColumn<QVariant>("value");
+    QTest::addColumn<QString>("sig");
+    QTest::addColumn<QString>("stringResult");
+
+    // arrays
+    QStringList strings;
+    QTest::newRow("emptystringlist") << QVariant(strings) << "as" << "{}";
+    strings << "hello" << "world";
+    QTest::newRow("stringlist") << QVariant(strings) << "as" << "{\"hello\", \"world\"}";
+
+    strings.clear();
+    strings << "" << "" << "";
+    QTest::newRow("list-of-emptystrings") << QVariant(strings) << "as" << "{\"\", \"\", \"\"}";
+
+    strings.clear();
+    strings << QString() << QString() << QString() << QString();
+    QTest::newRow("list-of-nullstrings") << QVariant(strings) << "as" << "{\"\", \"\", \"\", \"\"}";
+
+    QByteArray bytearray;
+    QTest::newRow("nullbytearray") << QVariant(bytearray) << "ay" << "{}";
+    bytearray = "";             // empty, not null
+    QTest::newRow("emptybytearray") << QVariant(bytearray) << "ay" << "{}";
+    bytearray = "foo";
+    QTest::newRow("bytearray") << QVariant(bytearray) << "ay" << "{102, 111, 111}";
+
+    QList<bool> bools;
+    QTest::newRow("emptyboollist") << qVariantFromValue(bools) << "ab" << "[Argument: ab {}]";
+    bools << false << true << false;
+    QTest::newRow("boollist") << qVariantFromValue(bools) << "ab" << "[Argument: ab {false, true, false}]";
+
+    QList<short> shorts;
+    QTest::newRow("emptyshortlist") << qVariantFromValue(shorts) << "an" << "[Argument: an {}]";
+    shorts << 42 << -43 << 44 << 45 << -32768 << 32767;
+    QTest::newRow("shortlist") << qVariantFromValue(shorts) << "an"
+                               << "[Argument: an {42, -43, 44, 45, -32768, 32767}]";
+
+    QList<ushort> ushorts;
+    QTest::newRow("emptyushortlist") << qVariantFromValue(ushorts) << "aq" << "[Argument: aq {}]";
+    ushorts << 12u << 13u << 14u << 15 << 65535;
+    QTest::newRow("ushortlist") << qVariantFromValue(ushorts) << "aq" << "[Argument: aq {12, 13, 14, 15, 65535}]";
+
+    QList<int> ints;
+    QTest::newRow("emptyintlist") << qVariantFromValue(ints) << "ai" << "[Argument: ai {}]";
+    ints << 42 << -43 << 44 << 45 << 2147483647 << -2147483647-1;
+    QTest::newRow("intlist") << qVariantFromValue(ints) << "ai" << "[Argument: ai {42, -43, 44, 45, 2147483647, -2147483648}]";
+
+    QList<uint> uints;
+    QTest::newRow("emptyuintlist") << qVariantFromValue(uints) << "au" << "[Argument: au {}]";
+    uints << uint(12) << uint(13) << uint(14) << 4294967295U;
+    QTest::newRow("uintlist") << qVariantFromValue(uints) << "au" << "[Argument: au {12, 13, 14, 4294967295}]";
+
+    QList<qlonglong> llints;
+    QTest::newRow("emptyllintlist") << qVariantFromValue(llints) << "ax" << "[Argument: ax {}]";
+    llints << Q_INT64_C(99) << Q_INT64_C(-100)
+           << Q_INT64_C(-9223372036854775807)-1 << Q_INT64_C(9223372036854775807);
+    QTest::newRow("llintlist") << qVariantFromValue(llints) << "ax"
+                               << "[Argument: ax {99, -100, -9223372036854775808, 9223372036854775807}]";
+
+    QList<qulonglong> ullints;
+    QTest::newRow("emptyullintlist") << qVariantFromValue(ullints) << "at" << "[Argument: at {}]";
+    ullints << Q_UINT64_C(66) << Q_UINT64_C(67)
+            << Q_UINT64_C(18446744073709551615);
+    QTest::newRow("ullintlist") << qVariantFromValue(ullints) << "at" << "[Argument: at {66, 67, 18446744073709551615}]";
+
+    QList<double> doubles;
+    QTest::newRow("emptydoublelist") << qVariantFromValue(doubles) << "ad" << "[Argument: ad {}]";
+    doubles << 1.2 << 2.2 << 4.4
+            << -std::numeric_limits<double>::infinity()
+            << std::numeric_limits<double>::infinity()
+            << std::numeric_limits<double>::quiet_NaN();
+    QTest::newRow("doublelist") << qVariantFromValue(doubles) << "ad" << "[Argument: ad {1.2, 2.2, 4.4, -inf, inf, nan}]";
+
+    QVariantList variants;
+    QTest::newRow("emptyvariantlist") << QVariant(variants) << "av" << "[Argument: av {}]";
+    variants << QString("Hello") << QByteArray("World") << 42 << -43.0 << 44U << Q_INT64_C(-45)
+             << Q_UINT64_C(46) << true << qVariantFromValue(short(-47))
+             << qVariantFromValue(QDBusSignature("av"))
+             << qVariantFromValue(QDBusVariant(qVariantFromValue(QDBusObjectPath("/"))));
+    QTest::newRow("variantlist") << QVariant(variants) << "av"
+        << "[Argument: av {[Variant(QString): \"Hello\"], [Variant(QByteArray): {87, 111, 114, 108, 100}], [Variant(int): 42], [Variant(double): -43], [Variant(uint): 44], [Variant(qlonglong): -45], [Variant(qulonglong): 46], [Variant(bool): true], [Variant(short): -47], [Variant: [Signature: av]], [Variant: [Variant: [ObjectPath: /]]]}]";
+}
+
+void tst_QDBusMarshall::sendArrayOfArrays_data()
+{
+    QTest::addColumn<QVariant>("value");
+    QTest::addColumn<QString>("sig");
+    QTest::addColumn<QString>("stringResult");
+
+    // arrays:
+    QList<QStringList> strings;
+    QTest::newRow("empty-list-of-stringlist") << qVariantFromValue(strings) << "aas"
+            << "[Argument: aas {}]";
+    strings << QStringList();
+    QTest::newRow("list-of-emptystringlist") << qVariantFromValue(strings) << "aas"
+            << "[Argument: aas {{}}]";
+    strings << (QStringList() << "hello" << "world")
+            << (QStringList() << "hi" << "there")
+            << (QStringList() << QString());
+    QTest::newRow("stringlist") << qVariantFromValue(strings) << "aas"
+            << "[Argument: aas {{}, {\"hello\", \"world\"}, {\"hi\", \"there\"}, {\"\"}}]";
+
+    QList<QByteArray> bytearray;
+    QTest::newRow("empty-list-of-bytearray") << qVariantFromValue(bytearray) << "aay"
+            << "[Argument: aay {}]";
+    bytearray << QByteArray();
+    QTest::newRow("list-of-emptybytearray") << qVariantFromValue(bytearray) << "aay"
+            << "[Argument: aay {{}}]";
+    bytearray << "foo" << "bar" << "baz" << "" << QByteArray();
+    QTest::newRow("bytearray") << qVariantFromValue(bytearray) << "aay"
+            << "[Argument: aay {{}, {102, 111, 111}, {98, 97, 114}, {98, 97, 122}, {}, {}}]";
+
+    QList<QList<bool> > bools;
+    QTest::newRow("empty-list-of-boollist") << qVariantFromValue(bools) << "aab"
+            << "[Argument: aab {}]";
+    bools << QList<bool>();
+    QTest::newRow("list-of-emptyboollist") << qVariantFromValue(bools) << "aab"
+            << "[Argument: aab {[Argument: ab {}]}]";
+    bools << (QList<bool>() << false << true) << (QList<bool>() << false) << (QList<bool>());
+    QTest::newRow("boollist") << qVariantFromValue(bools) << "aab"
+            << "[Argument: aab {[Argument: ab {}], [Argument: ab {false, true}], [Argument: ab {false}], [Argument: ab {}]}]";
+    QList<QList<short> > shorts;
+    QTest::newRow("empty-list-of-shortlist") << qVariantFromValue(shorts) << "aan"
+            << "[Argument: aan {}]";
+    shorts << QList<short>();
+    QTest::newRow("list-of-emptyshortlist") << qVariantFromValue(shorts) << "aan"
+            << "[Argument: aan {[Argument: an {}]}]";
+    shorts << (QList<short>() << 42 << -43 << 44 << 45)
+           << (QList<short>() << -32768 << 32767)
+           << (QList<short>());
+    QTest::newRow("shortlist") << qVariantFromValue(shorts) << "aan"
+            << "[Argument: aan {[Argument: an {}], [Argument: an {42, -43, 44, 45}], [Argument: an {-32768, 32767}], [Argument: an {}]}]";
+
+    QList<QList<ushort> > ushorts;
+    QTest::newRow("empty-list-of-ushortlist") << qVariantFromValue(ushorts) << "aaq"
+            << "[Argument: aaq {}]";
+    ushorts << QList<ushort>();
+    QTest::newRow("list-of-emptyushortlist") << qVariantFromValue(ushorts) << "aaq"
+            << "[Argument: aaq {[Argument: aq {}]}]";
+    ushorts << (QList<ushort>() << 12u << 13u << 14u << 15)
+            << (QList<ushort>() << 65535)
+            << (QList<ushort>());
+    QTest::newRow("ushortlist") << qVariantFromValue(ushorts) << "aaq"
+            << "[Argument: aaq {[Argument: aq {}], [Argument: aq {12, 13, 14, 15}], [Argument: aq {65535}], [Argument: aq {}]}]";
+
+    QList<QList<int> > ints;
+    QTest::newRow("empty-list-of-intlist") << qVariantFromValue(ints) << "aai"
+            << "[Argument: aai {}]";
+    ints << QList<int>();
+    QTest::newRow("list-of-emptyintlist") << qVariantFromValue(ints) << "aai"
+            << "[Argument: aai {[Argument: ai {}]}]";
+    ints << (QList<int>() << 42 << -43 << 44 << 45)
+         << (QList<int>() << 2147483647 << -2147483647-1)
+         << (QList<int>());
+    QTest::newRow("intlist") << qVariantFromValue(ints) << "aai"
+            << "[Argument: aai {[Argument: ai {}], [Argument: ai {42, -43, 44, 45}], [Argument: ai {2147483647, -2147483648}], [Argument: ai {}]}]";
+
+    QList<QList<uint> > uints;
+    QTest::newRow("empty-list-of-uintlist") << qVariantFromValue(uints) << "aau"
+            << "[Argument: aau {}]";
+    uints << QList<uint>();
+    QTest::newRow("list-of-emptyuintlist") << qVariantFromValue(uints) << "aau"
+            << "[Argument: aau {[Argument: au {}]}]";
+    uints << (QList<uint>() << uint(12) << uint(13) << uint(14))
+          << (QList<uint>() << 4294967295U)
+          << (QList<uint>());
+    QTest::newRow("uintlist") << qVariantFromValue(uints) << "aau"
+            << "[Argument: aau {[Argument: au {}], [Argument: au {12, 13, 14}], [Argument: au {4294967295}], [Argument: au {}]}]";
+
+    QList<QList<qlonglong> > llints;
+    QTest::newRow("empty-list-of-llintlist") << qVariantFromValue(llints) << "aax"
+            << "[Argument: aax {}]";
+    llints << QList<qlonglong>();
+    QTest::newRow("list-of-emptyllintlist") << qVariantFromValue(llints) << "aax"
+            << "[Argument: aax {[Argument: ax {}]}]";
+    llints << (QList<qlonglong>() << Q_INT64_C(99) << Q_INT64_C(-100))
+           << (QList<qlonglong>() << Q_INT64_C(-9223372036854775807)-1 << Q_INT64_C(9223372036854775807))
+           << (QList<qlonglong>());
+    QTest::newRow("llintlist") << qVariantFromValue(llints) << "aax"
+            << "[Argument: aax {[Argument: ax {}], [Argument: ax {99, -100}], [Argument: ax {-9223372036854775808, 9223372036854775807}], [Argument: ax {}]}]";
+
+    QList<QList<qulonglong> > ullints;
+    QTest::newRow("empty-list-of-ullintlist") << qVariantFromValue(ullints) << "aat"
+            << "[Argument: aat {}]";
+    ullints << QList<qulonglong>();
+    QTest::newRow("list-of-emptyullintlist") << qVariantFromValue(ullints) << "aat"
+            << "[Argument: aat {[Argument: at {}]}]";
+    ullints << (QList<qulonglong>() << Q_UINT64_C(66) << Q_UINT64_C(67))
+            << (QList<qulonglong>() << Q_UINT64_C(18446744073709551615))
+            << (QList<qulonglong>());
+    QTest::newRow("ullintlist") << qVariantFromValue(ullints) << "aat"
+            << "[Argument: aat {[Argument: at {}], [Argument: at {66, 67}], [Argument: at {18446744073709551615}], [Argument: at {}]}]";
+
+    QList<QList<double> > doubles;
+    QTest::newRow("empty-list-ofdoublelist") << qVariantFromValue(doubles) << "aad"
+            << "[Argument: aad {}]";
+    doubles << QList<double>();
+    QTest::newRow("list-of-emptydoublelist") << qVariantFromValue(doubles) << "aad"
+            << "[Argument: aad {[Argument: ad {}]}]";
+    doubles << (QList<double>() << 1.2 << 2.2 << 4.4)
+            << (QList<double>() << -std::numeric_limits<double>::infinity()
+                << std::numeric_limits<double>::infinity()
+                << std::numeric_limits<double>::quiet_NaN())
+            << (QList<double>());
+    QTest::newRow("doublelist") << qVariantFromValue(doubles) << "aad"
+            << "[Argument: aad {[Argument: ad {}], [Argument: ad {1.2, 2.2, 4.4}], [Argument: ad {-inf, inf, nan}], [Argument: ad {}]}]";
+
+    QList<QVariantList> variants;
+    QTest::newRow("emptyvariantlist") << qVariantFromValue(variants) << "aav"
+            << "[Argument: aav {}]";
+    variants << QVariantList();
+    QTest::newRow("emptyvariantlist") << qVariantFromValue(variants) << "aav"
+            << "[Argument: aav {[Argument: av {}]}]";
+    variants << (QVariantList() << QString("Hello") << QByteArray("World"))
+             << (QVariantList() << 42 << -43.0 << 44U << Q_INT64_C(-45))
+             << (QVariantList() << Q_UINT64_C(46) << true << qVariantFromValue(short(-47)));
+    QTest::newRow("variantlist") << qVariantFromValue(variants) << "aav"
+            << "[Argument: aav {[Argument: av {}], [Argument: av {[Variant(QString): \"Hello\"], [Variant(QByteArray): {87, 111, 114, 108, 100}]}], [Argument: av {[Variant(int): 42], [Variant(double): -43], [Variant(uint): 44], [Variant(qlonglong): -45]}], [Argument: av {[Variant(qulonglong): 46], [Variant(bool): true], [Variant(short): -47]}]}]";
+}
+
+void tst_QDBusMarshall::sendMaps_data()
+{
+    QTest::addColumn<QVariant>("value");
+    QTest::addColumn<QString>("sig");
+    QTest::addColumn<QString>("stringResult");
+
+    QMap<int, QString> ismap;
+    QTest::newRow("empty-is-map") << qVariantFromValue(ismap) << "a{is}"
+            << "[Argument: a{is} {}]";
+    ismap[1] = "a";
+    ismap[2000] = "b";
+    ismap[-47] = "c";
+    QTest::newRow("is-map") << qVariantFromValue(ismap) << "a{is}"
+            << "[Argument: a{is} {-47 = \"c\", 1 = \"a\", 2000 = \"b\"}]";
+
+    QMap<QString, QString> ssmap;
+    QTest::newRow("empty-ss-map") << qVariantFromValue(ssmap) << "a{ss}"
+            << "[Argument: a{ss} {}]";
+    ssmap["a"] = "a";
+    ssmap["c"] = "b";
+    ssmap["b"] = "c";
+    QTest::newRow("ss-map") << qVariantFromValue(ssmap) << "a{ss}"
+            << "[Argument: a{ss} {\"a\" = \"a\", \"b\" = \"c\", \"c\" = \"b\"}]";
+
+    QVariantMap svmap;
+    QTest::newRow("empty-sv-map") << qVariantFromValue(svmap) << "a{sv}"
+            << "[Argument: a{sv} {}]";
+    svmap["a"] = 1;
+    svmap["c"] = "b";
+    svmap["b"] = QByteArray("c");
+    svmap["d"] = 42U;
+    svmap["e"] = qVariantFromValue(short(-47));
+    svmap["f"] = qVariantFromValue(QDBusVariant(0));
+    QTest::newRow("sv-map1") << qVariantFromValue(svmap) << "a{sv}"
+            << "[Argument: a{sv} {\"a\" = [Variant(int): 1], \"b\" = [Variant(QByteArray): {99}], \"c\" = [Variant(QString): \"b\"], \"d\" = [Variant(uint): 42], \"e\" = [Variant(short): -47], \"f\" = [Variant: [Variant(int): 0]]}]";
+
+    QMap<QDBusObjectPath, QString> osmap;
+    QTest::newRow("empty-os-map") << qVariantFromValue(osmap) << "a{os}"
+            << "[Argument: a{os} {}]";
+    osmap[QDBusObjectPath("/")] = "root";
+    osmap[QDBusObjectPath("/foo")] = "foo";
+    osmap[QDBusObjectPath("/bar/baz")] = "bar and baz";
+    QTest::newRow("os-map") << qVariantFromValue(osmap) << "a{os}"
+            << "[Argument: a{os} {[ObjectPath: /] = \"root\", [ObjectPath: /bar/baz] = \"bar and baz\", [ObjectPath: /foo] = \"foo\"}]";
+
+    QHash<QDBusSignature, QString> gsmap;
+    QTest::newRow("empty-gs-map") << qVariantFromValue(gsmap) << "a{gs}"
+            << "[Argument: a{gs} {}]";
+    gsmap[QDBusSignature("i")] = "int32";
+    gsmap[QDBusSignature("s")] = "string";
+    gsmap[QDBusSignature("a{gs}")] = "array of dict_entry of (signature, string)";
+    QTest::newRow("gs-map") << qVariantFromValue(gsmap) << "a{gs}"
+            << "[Argument: a{gs} {[Signature: a{gs}] = \"array of dict_entry of (signature, string)\", [Signature: i] = \"int32\", [Signature: s] = \"string\"}]";
+
+    svmap.clear();
+    svmap["ismap"] = qVariantFromValue(ismap);
+    svmap["ssmap"] = qVariantFromValue(ssmap);
+    svmap["osmap"] = qVariantFromValue(osmap);
+    svmap["gsmap"] = qVariantFromValue(gsmap);
+    QTest::newRow("sv-map2") << qVariantFromValue(svmap) << "a{sv}"
+            << "[Argument: a{sv} {\"gsmap\" = [Variant: [Argument: a{gs} {[Signature: a{gs}] = \"array of dict_entry of (signature, string)\", [Signature: i] = \"int32\", [Signature: s] = \"string\"}]], \"ismap\" = [Variant: [Argument: a{is} {-47 = \"c\", 1 = \"a\", 2000 = \"b\"}]], \"osmap\" = [Variant: [Argument: a{os} {[ObjectPath: /] = \"root\", [ObjectPath: /bar/baz] = \"bar and baz\", [ObjectPath: /foo] = \"foo\"}]], \"ssmap\" = [Variant: [Argument: a{ss} {\"a\" = \"a\", \"b\" = \"c\", \"c\" = \"b\"}]]}]";
+}
+
+void tst_QDBusMarshall::sendStructs_data()
+{
+    QTest::addColumn<QVariant>("value");
+    QTest::addColumn<QString>("sig");
+    QTest::addColumn<QString>("stringResult");
+
+    QTest::newRow("point") << QVariant(QPoint(1, 2)) << "(ii)" << "[Argument: (ii) 1, 2]";
+    QTest::newRow("pointf") << QVariant(QPointF(1.5, -1.5)) << "(dd)" << "[Argument: (dd) 1.5, -1.5]";
+
+    QTest::newRow("size") << QVariant(QSize(1, 2)) << "(ii)" << "[Argument: (ii) 1, 2]";
+    QTest::newRow("sizef") << QVariant(QSizeF(1.5, 1.5)) << "(dd)" << "[Argument: (dd) 1.5, 1.5]";
+
+    QTest::newRow("rect") << QVariant(QRect(1, 2, 3, 4)) << "(iiii)" << "[Argument: (iiii) 1, 2, 3, 4]";
+    QTest::newRow("rectf") << QVariant(QRectF(0.5, 0.5, 1.5, 1.5)) << "(dddd)" << "[Argument: (dddd) 0.5, 0.5, 1.5, 1.5]";
+
+    QTest::newRow("line") << QVariant(QLine(1, 2, 3, 4)) << "((ii)(ii))"
+                          << "[Argument: ((ii)(ii)) [Argument: (ii) 1, 2], [Argument: (ii) 3, 4]]";
+    QTest::newRow("linef") << QVariant(QLineF(0.5, 0.5, 1.5, 1.5)) << "((dd)(dd))"
+                           << "[Argument: ((dd)(dd)) [Argument: (dd) 0.5, 0.5], [Argument: (dd) 1.5, 1.5]]";
+
+    QDate date(2006, 6, 18);
+    QTime time(12, 25, 00);     // the date I wrote this test on :-)
+    QTest::newRow("date") << QVariant(date) << "(iii)" << "[Argument: (iii) 2006, 6, 18]";
+    QTest::newRow("time") << QVariant(time) << "(iiii)" << "[Argument: (iiii) 12, 25, 0, 0]";
+    QTest::newRow("datetime") << QVariant(QDateTime(date, time)) << "((iii)(iiii)i)"
+        << "[Argument: ((iii)(iiii)i) [Argument: (iii) 2006, 6, 18], [Argument: (iiii) 12, 25, 0, 0], 0]";
+}
+
+void tst_QDBusMarshall::sendComplex_data()
+{
+    QTest::addColumn<QVariant>("value");
+    QTest::addColumn<QString>("sig");
+    QTest::addColumn<QString>("stringResult");
+
+    QList<QDateTime> dtlist;
+    QTest::newRow("empty-datetimelist") << qVariantFromValue(dtlist) << "a((iii)(iiii)i)"
+            << "[Argument: a((iii)(iiii)i) {}]";
+    dtlist << QDateTime();
+    QTest::newRow("list-of-emptydatetime") << qVariantFromValue(dtlist) << "a((iii)(iiii)i)"
+            << "[Argument: a((iii)(iiii)i) {[Argument: ((iii)(iiii)i) [Argument: (iii) 0, 0, 0], [Argument: (iiii) -1, -1, -1, -1], 0]}]";
+    dtlist << QDateTime(QDate(1977, 9, 13), QTime(0, 0, 0))
+           << QDateTime(QDate(2006, 6, 18), QTime(13, 14, 0));
+    QTest::newRow("datetimelist") << qVariantFromValue(dtlist) << "a((iii)(iiii)i)"
+            << "[Argument: a((iii)(iiii)i) {[Argument: ((iii)(iiii)i) [Argument: (iii) 0, 0, 0], [Argument: (iiii) -1, -1, -1, -1], 0], [Argument: ((iii)(iiii)i) [Argument: (iii) 1977, 9, 13], [Argument: (iiii) 0, 0, 0, 0], 0], [Argument: ((iii)(iiii)i) [Argument: (iii) 2006, 6, 18], [Argument: (iiii) 13, 14, 0, 0], 0]}]";
+
+    QHash<qlonglong, QDateTime> lldtmap;
+    QTest::newRow("empty-lldtmap") << qVariantFromValue(lldtmap) << "a{x((iii)(iiii)i)}"
+            << "[Argument: a{x((iii)(iiii)i)} {}]";
+    lldtmap[0] = QDateTime();
+    lldtmap[1] = QDateTime(QDate(1970, 1, 1), QTime(0, 0, 1), Qt::UTC);
+    lldtmap[1150629776] = QDateTime(QDate(2006, 6, 18), QTime(11, 22, 56), Qt::UTC);
+    QTest::newRow("lldtmap") << qVariantFromValue(lldtmap) << "a{x((iii)(iiii)i)}"
+            << "[Argument: a{x((iii)(iiii)i)} {0 = [Argument: ((iii)(iiii)i) [Argument: (iii) 0, 0, 0], [Argument: (iiii) -1, -1, -1, -1], 0], 1 = [Argument: ((iii)(iiii)i) [Argument: (iii) 1970, 1, 1], [Argument: (iiii) 0, 0, 1, 0], 1], 1150629776 = [Argument: ((iii)(iiii)i) [Argument: (iii) 2006, 6, 18], [Argument: (iiii) 11, 22, 56, 0], 1]}]";
+
+
+    QMap<int, QString> ismap;
+    ismap[1] = "a";
+    ismap[2000] = "b";
+    ismap[-47] = "c";
+
+    QMap<QString, QString> ssmap;
+    ssmap["a"] = "a";
+    ssmap["c"] = "b";
+    ssmap["b"] = "c";
+
+    QHash<QDBusSignature, QString> gsmap;
+    gsmap[QDBusSignature("i")] = "int32";
+    gsmap[QDBusSignature("s")] = "string";
+    gsmap[QDBusSignature("a{gs}")] = "array of dict_entry of (signature, string)";
+
+    QVariantMap svmap;
+    svmap["a"] = 1;
+    svmap["c"] = "b";
+    svmap["b"] = QByteArray("c");
+    svmap["d"] = 42U;
+    svmap["e"] = qVariantFromValue(short(-47));
+    svmap["f"] = qVariantFromValue(QDBusVariant(0));
+    svmap["date"] = QDate(1977, 1, 1);
+    svmap["time"] = QTime(8, 58, 0);
+    svmap["datetime"] = QDateTime(QDate(13, 9, 2008), QTime(8, 59, 31));
+    svmap["pointf"] = QPointF(0.5, -0.5);
+    svmap["ismap"] = qVariantFromValue(ismap);
+    svmap["ssmap"] = qVariantFromValue(ssmap);
+    svmap["gsmap"] = qVariantFromValue(gsmap);
+    svmap["dtlist"] = qVariantFromValue(dtlist);
+    svmap["lldtmap"] = qVariantFromValue(lldtmap);
+    QTest::newRow("sv-map") << qVariantFromValue(svmap) << "a{sv}"
+            << "[Argument: a{sv} {\"a\" = [Variant(int): 1], \"b\" = [Variant(QByteArray): {99}], \"c\" = [Variant(QString): \"b\"], \"d\" = [Variant(uint): 42], \"date\" = [Variant: [Argument: (iii) 1977, 1, 1]], \"datetime\" = [Variant: [Argument: ((iii)(iiii)i) [Argument: (iii) 0, 0, 0], [Argument: (iiii) 8, 59, 31, 0], 0]], \"dtlist\" = [Variant: [Argument: a((iii)(iiii)i) {[Argument: ((iii)(iiii)i) [Argument: (iii) 0, 0, 0], [Argument: (iiii) -1, -1, -1, -1], 0], [Argument: ((iii)(iiii)i) [Argument: (iii) 1977, 9, 13], [Argument: (iiii) 0, 0, 0, 0], 0], [Argument: ((iii)(iiii)i) [Argument: (iii) 2006, 6, 18], [Argument: (iiii) 13, 14, 0, 0], 0]}]], \"e\" = [Variant(short): -47], \"f\" = [Variant: [Variant(int): 0]], \"gsmap\" = [Variant: [Argument: a{gs} {[Signature: a{gs}] = \"array of dict_entry of (signature, string)\", [Signature: i] = \"int32\", [Signature: s] = \"string\"}]], \"ismap\" = [Variant: [Argument: a{is} {-47 = \"c\", 1 = \"a\", 2000 = \"b\"}]], \"lldtmap\" = [Variant: [Argument: a{x((iii)(iiii)i)} {0 = [Argument: ((iii)(iiii)i) [Argument: (iii) 0, 0, 0], [Argument: (iiii) -1, -1, -1, -1], 0], 1 = [Argument: ((iii)(iiii)i) [Argument: (iii) 1970, 1, 1], [Argument: (iiii) 0, 0, 1, 0], 1], 1150629776 = [Argument: ((iii)(iiii)i) [Argument: (iii) 2006, 6, 18], [Argument: (iiii) 11, 22, 56, 0], 1]}]], \"pointf\" = [Variant: [Argument: (dd) 0.5, -0.5]], \"ssmap\" = [Variant: [Argument: a{ss} {\"a\" = \"a\", \"b\" = \"c\", \"c\" = \"b\"}]], \"time\" = [Variant: [Argument: (iiii) 8, 58, 0, 0]]}]";
+}
+
+void tst_QDBusMarshall::sendArgument_data()
+{
+    QTest::addColumn<QVariant>("value");
+    QTest::addColumn<QString>("sig");
+    QTest::addColumn<int>("classification");
+
+    QDBusArgument();
+    QDBusArgument arg;
+
+    arg = QDBusArgument();
+    arg << true;
+    QTest::newRow("bool") << qVariantFromValue(arg) << "b" << int(QDBusArgument::BasicType);;
+
+    arg = QDBusArgument();
+    arg << false;
+    QTest::newRow("bool2") << qVariantFromValue(arg) << "b" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << uchar(1);
+    QTest::newRow("byte") << qVariantFromValue(arg) << "y" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << short(2);
+    QTest::newRow("int16") << qVariantFromValue(arg) << "n" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << ushort(3);
+    QTest::newRow("uint16") << qVariantFromValue(arg) << "q" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << 1;
+    QTest::newRow("int32") << qVariantFromValue(arg) << "i" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << 2U;
+    QTest::newRow("uint32") << qVariantFromValue(arg) << "u" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << Q_INT64_C(3);
+    QTest::newRow("int64") << qVariantFromValue(arg) << "x" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << Q_UINT64_C(4);
+    QTest::newRow("uint64") << qVariantFromValue(arg) << "t" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << 42.5;
+    QTest::newRow("double") << qVariantFromValue(arg) << "d" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << QLatin1String("ping");
+    QTest::newRow("string") << qVariantFromValue(arg) << "s" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << QDBusObjectPath("/org/kde");
+    QTest::newRow("objectpath") << qVariantFromValue(arg) << "o" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << QDBusSignature("g");
+    QTest::newRow("signature") << qVariantFromValue(arg) << "g" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << QLatin1String("");
+    QTest::newRow("emptystring") << qVariantFromValue(arg) << "s" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << QString();
+    QTest::newRow("nullstring") << qVariantFromValue(arg) << "s" << int(QDBusArgument::BasicType);
+
+    arg = QDBusArgument();
+    arg << QDBusVariant(1);
+    QTest::newRow("variant") << qVariantFromValue(arg) << "v" << int(QDBusArgument::VariantType);
+
+    arg = QDBusArgument();
+    arg << QDBusVariant(qVariantFromValue(QDBusVariant(1)));
+    QTest::newRow("variant-variant") << qVariantFromValue(arg) << "v" << int(QDBusArgument::VariantType);
+
+    arg = QDBusArgument();
+    arg.beginArray(QVariant::Int);
+    arg << 1 << 2 << 3 << -4;
+    arg.endArray();
+    QTest::newRow("array-of-int") << qVariantFromValue(arg) << "ai" << int(QDBusArgument::ArrayType);
+
+    arg = QDBusArgument();
+    arg.beginMap(QVariant::Int, QVariant::UInt);
+    arg.beginMapEntry();
+    arg << 1 << 2U;
+    arg.endMapEntry();
+    arg.beginMapEntry();
+    arg << 3 << 4U;
+    arg.endMapEntry();
+    arg.endMap();
+    QTest::newRow("map") << qVariantFromValue(arg) << "a{iu}" << int(QDBusArgument::MapType);
+
+    arg = QDBusArgument();
+    arg.beginStructure();
+    arg << 1 << 2U << short(-3) << ushort(4) << 5.0 << false;
+    arg.endStructure();
+    QTest::newRow("structure") << qVariantFromValue(arg) << "(iunqdb)" << int(QDBusArgument::StructureType);
+
+#if 0
+    // this is now unsupported
+    arg << 1 << 2U << short(-3) << ushort(4) << 5.0 << false;
+    QTest::newRow("many-args") << qVariantFromValue(arg) << "(iunqdb)iunqdb";
+#endif
+}
+
+void tst_QDBusMarshall::sendBasic()
+{
+    QFETCH(QVariant, value);
+    QFETCH(QString, stringResult);
+
+    QDBusConnection con = QDBusConnection::sessionBus();
+
+    QVERIFY(con.isConnected());
+
+    QDBusMessage msg = QDBusMessage::createMethodCall(serviceName,
+                                                      objectPath, interfaceName, "ping");
+    msg << value;
+
+    QDBusMessage reply = con.call(msg);
+    //qDebug() << reply;
+
+    QCOMPARE(reply.arguments().count(), msg.arguments().count());
+    QTEST(reply.signature(), "sig");
+    for (int i = 0; i < reply.arguments().count(); ++i) {
+        QVERIFY(compare(reply.arguments().at(i), msg.arguments().at(i)));
+        //printf("\n! %s\n* %s\n", qPrintable(qDBusArgumentToString(reply.arguments().at(i))), qPrintable(stringResult));
+        QCOMPARE(QDBusUtil::argumentToString(reply.arguments().at(i)), stringResult);
+    }
+}
+
+void tst_QDBusMarshall::sendVariant()
+{
+    QFETCH(QVariant, value);
+
+    QDBusConnection con = QDBusConnection::sessionBus();
+
+    QVERIFY(con.isConnected());
+
+    QDBusMessage msg = QDBusMessage::createMethodCall(serviceName,
+                                                      objectPath, interfaceName, "ping");
+    msg << qVariantFromValue(QDBusVariant(value));
+
+    QDBusMessage reply = con.call(msg);
+ //   qDebug() << reply;
+
+    QCOMPARE(reply.arguments().count(), msg.arguments().count());
+    QCOMPARE(reply.signature(), QString("v"));
+    for (int i = 0; i < reply.arguments().count(); ++i)
+        QVERIFY(compare(reply.arguments().at(i), msg.arguments().at(i)));
+}
+
+void tst_QDBusMarshall::sendArrays()
+{
+    sendBasic();
+}
+
+void tst_QDBusMarshall::sendArrayOfArrays()
+{
+    sendBasic();
+}
+
+void tst_QDBusMarshall::sendMaps()
+{
+    sendBasic();
+}
+
+void tst_QDBusMarshall::sendStructs()
+{
+    sendBasic();
+}
+
+void tst_QDBusMarshall::sendComplex()
+{
+    sendBasic();
+}
+
+void tst_QDBusMarshall::sendArgument()
+{
+    QFETCH(QVariant, value);
+    QFETCH(QString, sig);
+
+    QDBusConnection con = QDBusConnection::sessionBus();
+
+    QVERIFY(con.isConnected());
+
+    QDBusMessage msg = QDBusMessage::createMethodCall(serviceName, objectPath,
+                                                      interfaceName, "ping");
+    msg << value;
+
+    QDBusMessage reply = con.call(msg);
+
+//    QCOMPARE(reply.arguments().count(), msg.arguments().count());
+    QCOMPARE(reply.signature(), sig);
+//    for (int i = 0; i < reply.arguments().count(); ++i)
+//        QVERIFY(compare(reply.arguments().at(i), msg.arguments().at(i)));
+
+    // do it again inside a STRUCT now
+    QDBusArgument sendArg;
+    sendArg.beginStructure();
+    sendArg.appendVariant(value);
+    sendArg.endStructure();
+    msg.setArguments(QVariantList() << qVariantFromValue(sendArg));
+    reply = con.call(msg);
+
+    QCOMPARE(reply.signature(), QString("(%1)").arg(sig));
+    QCOMPARE(reply.arguments().at(0).userType(), qMetaTypeId<QDBusArgument>());
+
+    const QDBusArgument arg = qvariant_cast<QDBusArgument>(reply.arguments().at(0));
+    QCOMPARE(int(arg.currentType()), int(QDBusArgument::StructureType));
+
+    arg.beginStructure();
+    QVERIFY(!arg.atEnd());
+    QCOMPARE(arg.currentSignature(), sig);
+    QTEST(int(arg.currentType()), "classification");
+
+    QVariant extracted = arg.asVariant();
+    QVERIFY(arg.atEnd());
+
+    arg.endStructure();
+    QVERIFY(arg.atEnd());
+    QCOMPARE(arg.currentType(), QDBusArgument::UnknownType);
+
+    if (value.type() != QVariant::UserType)
+        QCOMPARE(extracted, value);
+}
+
+QTEST_MAIN(tst_QDBusMarshall)
+#include "tst_qdbusmarshall.moc"