diff -r 0ac9b895494d src/internet-node/udp-header.cc
--- a/src/internet-node/udp-header.cc	Wed May 14 19:15:00 2008 +0100
+++ b/src/internet-node/udp-header.cc	Thu May 15 12:40:04 2008 +0100
@@ -158,5 +158,58 @@ UdpHeader::Deserialize (Buffer::Iterator
   return GetSerializedSize ();
 }
 
+} // namespace ns3
 
-}; // namespace ns3
+
+
+
+
+#ifdef RUN_SELF_TESTS
+
+#include "ns3/test.h"
+#include "ns3/packet.h"
+
+namespace ns3 {
+
+class UdpHeaderTest: public Test
+{
+public:
+  virtual bool RunTests (void);
+  UdpHeaderTest ();
+
+};
+
+
+UdpHeaderTest::UdpHeaderTest ()
+  : Test ("UdpHeader") {}
+
+
+bool
+UdpHeaderTest::RunTests (void)
+{
+  bool result = true;
+
+  UdpHeader udp;
+  Ptr<Packet> packet = Create<Packet> (40);
+//   Ptr<Packet> p1 = packet->CreateFragment (0, 5);
+  Ptr<Packet> p2 = packet->CreateFragment (5, 5);
+  Ptr<Packet> p3 = packet->CreateFragment (10, 30);
+//   p1->AddHeader (udp);
+  p2->AddHeader (udp);
+  p3->AddHeader (udp);
+//   p1->RemoveHeader (udp);
+  p2->RemoveHeader (udp);
+  p3->RemoveHeader (udp);
+  p2->AddAtEnd (p3);
+//   p1->AddAtEnd (p2);
+
+  return result;
+}
+
+
+
+static UdpHeaderTest gUdpHeaderTest;
+
+} // namespace ns3
+
+#endif /* RUN_SELF_TESTS */