QtTest: Add QHostAddress support for QCOMPARE failures

Change-Id: Iee8cbc07c4434ce9b560ffff13cc6dad04a5a554
Reviewed-by: Richard J. Moore <rich@kde.org>

src/testlib/qtest.h

@@ -51,6 +51,9 @@
 #include <QtCore/qsize.h>
 #include <QtCore/qrect.h>
 
+#ifdef QT_NETWORK_LIB
+#  include <QtNetwork/qhostaddress.h>
+#endif
 
 QT_BEGIN_NAMESPACE
 
@@ -162,6 +165,23 @@ template<> inline char *toString(const QVariant &v)
     return qstrdup(vstring.constData());
 }
 
+#ifdef QT_NETWORK_LIB
+template<> inline char *toString(const QHostAddress &addr)
+{
+    switch (addr.protocol()) {
+    case QAbstractSocket::UnknownNetworkLayerProtocol:
+        return qstrdup("<unknown address (parse error)>");
+    case QAbstractSocket::AnyIPProtocol:
+        return qstrdup("QHostAddress::Any");
+    case QAbstractSocket::IPv4Protocol:
+    case QAbstractSocket::IPv6Protocol:
+        break;
+    }
+
+    return qstrdup(addr.toString().toLatin1().constData());
+}
+#endif
+
 template<>
 inline bool qCompare(QString const &t1, QLatin1String const &t2, const char *actual,
                     const char *expected, const char *file, int line)

tests/auto/network/kernel/qhostaddress/tst_qhostaddress.cpp

@@ -87,18 +87,6 @@ private slots:
     void convertv4v6();
 };
 
-QT_BEGIN_NAMESPACE
-namespace QTest {
-    template<>
-    char *toString(const QHostAddress &addr)
-    {
-        if (addr.protocol() == QAbstractSocket::UnknownNetworkLayerProtocol)
-            return qstrdup("<invalid>");
-        return qstrdup(addr.toString().toLatin1());
-    }
-}
-QT_END_NAMESPACE
-
 tst_QHostAddress::tst_QHostAddress()
 {
 }