BindingFlags.Public needed here as Exception.HResult is now public in .NET 4.5. This...
[mono.git] / mcs / class / System / Test / System.Net.Sockets / UdpClientTest.cs
index 64d88dcc451861503b51b1b469ce90d299aa77f3..1b1c30b55db2899cc9ecf853ac6c19d0d1988e2a 100644 (file)
 //
 // Authors:
 //     Chris Bacon <chris.bacon@docobo.co.uk>
+//     Gert Driesen <drieseng@users.sourceforge.net>
 //
 
-
 using System;
 using System.Net;
 using System.Net.Sockets;
+using System.Threading;
+
 using NUnit.Framework;
 
 namespace MonoTests.System.Net.Sockets {
+#if TARGET_JVM
+       [Ignore("UdpClient is not supported - since UDP sockets are not supported")]
+#endif
        [TestFixture]
        public class UdpClientTest {
+               [Test] // .ctor ()
+               public void Constructor1 ()
+               {
+                       MyUdpClient client;
+                       Socket s;
+
+                       client = new MyUdpClient ();
+                       s = client.Client;
+                       Assert.IsNotNull (s, "Client");
+                       Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "Client:AddressFamily");
+                       Assert.IsFalse (s.Connected, "Client:Connected");
+#if NET_2_0
+                       Assert.IsFalse (s.IsBound, "#A:Client:IsBound");
+#endif
+                       Assert.IsNull (s.LocalEndPoint, "Client:LocalEndPoint");
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "Client:ProtocolType");
+                       Assert.IsNull (s.RemoteEndPoint, "Client:RemoteEndPoint");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "Client:SocketType");
+                       Assert.IsFalse (client.Active, "Active");
+#if NET_2_0
+                       Assert.IsFalse (client.DontFragment, "DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "ExclusiveAddressUse");
+                       Assert.IsTrue (client.MulticastLoopback, "MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "Ttl");
+#endif
+               }
+
+               [Test] // .ctor (AddressFamily)
+               public void Constructor2 ()
+               {
+                       MyUdpClient client;
+                       Socket s;
+
+                       client = new MyUdpClient (AddressFamily.InterNetwork);
+                       s = client.Client;
+                       Assert.IsNotNull (s, "#A:Client");
+                       Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
+                       Assert.IsFalse (s.Connected, "#A:Client:Connected");
+#if NET_2_0
+                       Assert.IsFalse (s.IsBound, "#A:Client:IsBound");
+#endif
+                       Assert.IsNull (s.LocalEndPoint, "#A:Client:LocalEndPoint");
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
+                       Assert.IsNull (s.RemoteEndPoint, "#A:Client:RemoteEndPoint");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
+                       Assert.IsFalse (client.Active, "#A:Active");
+#if NET_2_0
+                       //Assert.IsFalse (client.DontFragment, "#A:DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
+                       Assert.IsTrue (client.MulticastLoopback, "#A:MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
+#endif
+
+                       client = new MyUdpClient (AddressFamily.InterNetworkV6);
+                       s = client.Client;
+                       Assert.IsNotNull (s, "#B:Client");
+                       Assert.AreEqual (AddressFamily.InterNetworkV6, s.AddressFamily, "#B:Client:AddressFamily");
+                       Assert.IsFalse (s.Connected, "#B:Client:Connected");
+#if NET_2_0
+                       Assert.IsFalse (s.IsBound, "#A:Client:IsBound");
+#endif
+                       Assert.IsNull (s.LocalEndPoint, "#B:Client:LocalEndPoint");
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#B:Client:ProtocolType");
+                       Assert.IsNull (s.RemoteEndPoint, "#B:Client:RemoteEndPoint");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "#B:Client:SocketType");
+                       Assert.IsFalse (client.Active, "#B:Active");
+#if NET_2_0
+                       //Assert.IsFalse (client.DontFragment, "#B:DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "#B:EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "#B:ExclusiveAddressUse");
+                       Assert.IsTrue (client.MulticastLoopback, "#B:MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "#B:Ttl");
+#endif
+               }
+
+               [Test] // .ctor (AddressFamily)
+               public void Constructor2_Family_Invalid ()
+               {
+                       try {
+                               new UdpClient (AddressFamily.NetBios);
+                               Assert.Fail ("#A1");
+                       } catch (ArgumentException ex) {
+                               Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
+                               Assert.IsNull (ex.InnerException, "#A3");
+#if NET_2_0
+                               // 'UDP' Client can only accept InterNetwork or InterNetworkV6
+                               // addresses
+                               Assert.IsNotNull (ex.Message, "#A4");
+                               Assert.AreEqual ("family", ex.ParamName, "#A5");
+#else
+                               Assert.AreEqual ("family", ex.Message, "#A4");
+                               Assert.IsNull (ex.ParamName, "#A5");
+#endif
+                       }
+
+                       try {
+                               new UdpClient ((AddressFamily) 666);
+                               Assert.Fail ("#B1");
+                       } catch (ArgumentException ex) {
+                               Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#B2");
+                               Assert.IsNull (ex.InnerException, "#B3");
+#if NET_2_0
+                               Assert.IsNotNull (ex.Message, "#B4");
+                               Assert.AreEqual ("family", ex.ParamName, "#B5");
+#else
+                               Assert.AreEqual ("family", ex.Message, "#B4");
+                               Assert.IsNull (ex.ParamName, "#B5");
+#endif
+                       }
+               }
+
+               [Test] // .ctor (Int32)
+               public void Constructor3 ()
+               {
+                       MyUdpClient client;
+                       Socket s;
+                       IPEndPoint localEP;
+
+                       client = new MyUdpClient (IPEndPoint.MinPort);
+                       s = client.Client;
+                       Assert.IsNotNull (s, "#A:Client");
+                       Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
+                       Assert.IsFalse (s.Connected, "#A:Client:Connected");
+#if NET_2_0
+                       Assert.IsTrue (s.IsBound, "#A:Client:IsBound");
+#endif
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
+                       Assert.IsFalse (client.Active, "#A:Active");
+#if NET_2_0
+                       Assert.IsFalse (client.DontFragment, "#A:DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
+                       Assert.IsTrue (client.MulticastLoopback, "#A:MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
+#endif
+                       localEP = s.LocalEndPoint as IPEndPoint;
+                       Assert.IsNotNull (localEP, "#A:Client:LocalEndpoint");
+                       Assert.AreEqual (IPAddress.Any, localEP.Address, "#A:Client:LocalEndPoint/Address");
+                       Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#A:Client:LocalEndPoint/AddressFamily");
+
+                       client = new MyUdpClient (IPEndPoint.MaxPort);
+                       s = client.Client;
+                       Assert.IsNotNull (s, "#B:Client");
+                       Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#B:Client:AddressFamily");
+                       Assert.IsFalse (s.Connected, "#B:Client:Connected");
+#if NET_2_0
+                       Assert.IsTrue (s.IsBound, "#B:Client:IsBound");
+#endif
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#B:Client:ProtocolType");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "#B:Client:SocketType");
+                       Assert.IsFalse (client.Active, "#B:Active");
+#if NET_2_0
+                       Assert.IsFalse (client.DontFragment, "#B:DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "#B:EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "#B:ExclusiveAddressUse");
+                       Assert.IsTrue (client.MulticastLoopback, "#B:MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "#B:Ttl");
+#endif
+                       localEP = s.LocalEndPoint as IPEndPoint;
+                       Assert.IsNotNull (localEP, "#B:Client:LocalEndpoint");
+                       Assert.AreEqual (IPAddress.Any, localEP.Address, "#B:Client:LocalEndPoint/Address");
+                       Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#B:Client:LocalEndPoint/AddressFamily");
+                       Assert.AreEqual (IPEndPoint.MaxPort, localEP.Port, "#B:Client:LocalEndPoint/Port");
+               }
+
+               [Test] // .ctor (Int32)
+               public void Constructor3_Port_OutOfRange ()
+               {
+                       try {
+                               new UdpClient (IPEndPoint.MaxPort + 1);
+                               Assert.Fail ("#A1");
+                       } catch (ArgumentOutOfRangeException ex) {
+                               // Specified argument was out of the range of valid values
+                               Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
+                               Assert.IsNull (ex.InnerException, "#A3");
+                               Assert.IsNotNull (ex.Message, "#A4");
+                               Assert.AreEqual ("port", ex.ParamName, "#A5");
+                       }
+
+                       try {
+                               new UdpClient (IPEndPoint.MinPort - 1);
+                               Assert.Fail ("#A1");
+                       } catch (ArgumentOutOfRangeException ex) {
+                               // Specified argument was out of the range of valid values
+                               Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
+                               Assert.IsNull (ex.InnerException, "#A3");
+                               Assert.IsNotNull (ex.Message, "#A4");
+                               Assert.AreEqual ("port", ex.ParamName, "#A5");
+                       }
+               }
+
+               [Test] // .ctor (IPEndPoint)
+               public void Constructor4 ()
+               {
+                       MyUdpClient client;
+                       Socket s;
+                       IPEndPoint localEP;
+                       IPEndPoint clientEP;
+
+                       clientEP = new IPEndPoint (IPAddress.Loopback, 8001);
+                       client = new MyUdpClient (clientEP);
+                       s = client.Client;
+                       Assert.IsNotNull (s, "#A:Client");
+                       Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
+                       Assert.IsFalse (s.Connected, "#A:Client:Connected");
+#if NET_2_0
+                       Assert.IsTrue (s.IsBound, "#A:Client:IsBound");
+#endif
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
+                       Assert.IsFalse (client.Active, "#A:Active");
+#if NET_2_0
+                       Assert.IsFalse (client.DontFragment, "#A:DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
+                       Assert.IsTrue (client.MulticastLoopback, "#A:MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
+#endif
+                       localEP = s.LocalEndPoint as IPEndPoint;
+                       Assert.IsNotNull (localEP, "#A:Client:LocalEndpoint");
+                       Assert.IsFalse (object.ReferenceEquals (clientEP, localEP), "#A:Client:LocalEndPoint/ReferenceEquality");
+                       Assert.AreEqual (clientEP.Address, localEP.Address, "#A:Client:LocalEndPoint/Address");
+                       Assert.AreEqual (clientEP.AddressFamily, localEP.AddressFamily, "#A:Client:LocalEndPoint/AddressFamily");
+                       Assert.AreEqual (clientEP.Port, localEP.Port, "#A:Client:LocalEndPoint/Port");
+               }
+
+               [Test] // .ctor (IPEndPoint)
+               public void Constructor4_LocalEP_Null ()
+               {
+                       try {
+                               new UdpClient ((IPEndPoint) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.AreEqual ("localEP", ex.ParamName, "#5");
+                       }
+               }
+
+               [Test] // .ctor (Int32, AddressFamily)
+               public void Constructor5 ()
+               {
+                       MyUdpClient client;
+                       Socket s;
+                       IPEndPoint localEP;
+
+                       client = new MyUdpClient (IPEndPoint.MinPort, AddressFamily.InterNetwork);
+                       s = client.Client;
+                       Assert.IsNotNull (s, "#A:Client");
+                       Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
+                       Assert.IsFalse (s.Connected, "#A:Client:Connected");
+#if NET_2_0
+                       Assert.IsTrue (s.IsBound, "#A:Client:IsBound");
+#endif
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
+                       Assert.IsFalse (client.Active, "#A:Active");
+#if NET_2_0
+                       //Assert.IsFalse (client.DontFragment, "#A:DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
+                       Assert.IsTrue (client.MulticastLoopback, "#A:MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
+#endif
+                       localEP = s.LocalEndPoint as IPEndPoint;
+                       Assert.IsNotNull (localEP, "#A:Client:LocalEndpoint");
+                       Assert.AreEqual (IPAddress.Any, localEP.Address, "#A:Client:LocalEndPoint/Address");
+                       Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#A:Client:LocalEndPoint/AddressFamily");
+
+                       client = new MyUdpClient (IPEndPoint.MaxPort, AddressFamily.InterNetworkV6);
+                       s = client.Client;
+                       Assert.IsNotNull (s, "#B:Client");
+                       Assert.AreEqual (AddressFamily.InterNetworkV6, s.AddressFamily, "#B:Client:AddressFamily");
+                       Assert.IsFalse (s.Connected, "#B:Client:Connected");
+#if NET_2_0
+                       Assert.IsTrue (s.IsBound, "#B:Client:IsBound");
+#endif
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#B:Client:ProtocolType");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "#B:Client:SocketType");
+                       Assert.IsFalse (client.Active, "#B:Active");
+#if NET_2_0
+                       //Assert.IsFalse (client.DontFragment, "#B:DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "#B:EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "#B:ExclusiveAddressUse");
+                       Assert.IsTrue (client.MulticastLoopback, "#B:MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "#B:Ttl");
+#endif
+                       localEP = s.LocalEndPoint as IPEndPoint;
+                       Assert.IsNotNull (localEP, "#B:Client:LocalEndpoint");
+                       Assert.AreEqual (IPAddress.IPv6Any, localEP.Address, "#B:Client:LocalEndPoint/Address");
+                       Assert.AreEqual (AddressFamily.InterNetworkV6, localEP.AddressFamily, "#B:Client:LocalEndPoint/AddressFamily");
+                       Assert.AreEqual (IPEndPoint.MaxPort, localEP.Port, "#B:Client:LocalEndPoint/Port");
+               }
+
+               [Test] // .ctor (Int32, AddressFamily)
+               public void Constructor5_Family_Invalid ()
+               {
+                       try {
+                               new UdpClient (80, AddressFamily.NetBios);
+                               Assert.Fail ("#A1");
+                       } catch (ArgumentException ex) {
+                               // family
+                               Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
+                               Assert.IsNull (ex.InnerException, "#A3");
+#if NET_2_0
+                               // 'UDP' Client can only accept InterNetwork or InterNetworkV6
+                               // addresses
+                               Assert.IsNotNull (ex.Message, "#A4");
+                               Assert.AreEqual ("family", ex.ParamName, "#A5");
+#else
+                               Assert.AreEqual ("family", ex.Message, "#A4");
+                               Assert.IsNull (ex.ParamName, "#A5");
+#endif
+                       }
+
+                       try {
+                               new UdpClient (80, (AddressFamily) 666);
+                               Assert.Fail ("#B1");
+                       } catch (ArgumentException ex) {
+                               // family
+                               Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#B2");
+                               Assert.IsNull (ex.InnerException, "#B3");
+#if NET_2_0
+                               // 'UDP' Client can only accept InterNetwork or InterNetworkV6
+                               // addresses
+                               Assert.IsNotNull (ex.Message, "#B4");
+                               Assert.AreEqual ("family", ex.ParamName, "#B5");
+#else
+                               Assert.AreEqual ("family", ex.Message, "#B4");
+                               Assert.IsNull (ex.ParamName, "#B5");
+#endif
+                       }
+               }
+
+               [Test] // .ctor (Int32, AddressFamily)
+               public void Constructor5_Port_OutOfRange ()
+               {
+                       try {
+                               new UdpClient (IPEndPoint.MaxPort + 1, AddressFamily.InterNetwork);
+                               Assert.Fail ("#A1");
+                       } catch (ArgumentOutOfRangeException ex) {
+                               // Specified argument was out of the range of valid values
+                               Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
+                               Assert.IsNull (ex.InnerException, "#A3");
+                               Assert.IsNotNull (ex.Message, "#A4");
+                               Assert.AreEqual ("port", ex.ParamName, "#A5");
+                       }
+
+                       try {
+                               new UdpClient (IPEndPoint.MinPort - 1, AddressFamily.InterNetwork);
+                               Assert.Fail ("#A1");
+                       } catch (ArgumentOutOfRangeException ex) {
+                               // Specified argument was out of the range of valid values
+                               Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
+                               Assert.IsNull (ex.InnerException, "#A3");
+                               Assert.IsNotNull (ex.Message, "#A4");
+                               Assert.AreEqual ("port", ex.ParamName, "#A5");
+                       }
+               }
+
+               [Test] // .ctor (String, Int32)
+               public void Constructor6 ()
+               {
+                       MyUdpClient client;
+                       Socket s;
+                       IPEndPoint localEP;
+
+                       client = new MyUdpClient ("localhost", IPEndPoint.MinPort);
+                       s = client.Client;
+                       Assert.IsNotNull (s, "#A:Client");
+                       Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
+                       Assert.IsTrue (s.Connected, "#A:Client:Connected");
+#if NET_2_0
+                       Assert.IsTrue (s.IsBound, "#A:Client:IsBound");
+#endif
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
+                       Assert.IsTrue (client.Active, "#A:Active");
+#if NET_2_0
+                       Assert.IsFalse (client.DontFragment, "#A:DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
+                       //Assert.IsFalse (client.MulticastLoopback, "#A:MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
+#endif
+                       localEP = s.LocalEndPoint as IPEndPoint;
+                       Assert.IsNotNull (localEP, "#A:Client:LocalEndpoint");
+                       Assert.AreEqual (IPAddress.Loopback, localEP.Address, "#A:Client:LocalEndPoint/Address");
+                       Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#A:Client:LocalEndPoint/AddressFamily");
+
+                       client = new MyUdpClient ("localhost", IPEndPoint.MaxPort);
+                       s = client.Client;
+                       Assert.IsNotNull (s, "#B:Client");
+                       Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#B:Client:AddressFamily");
+                       Assert.IsTrue (s.Connected, "#B:Client:Connected");
+#if NET_2_0
+                       Assert.IsTrue (s.IsBound, "#B:Client:IsBound");
+#endif
+                       Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#B:Client:ProtocolType");
+                       Assert.AreEqual (SocketType.Dgram, s.SocketType, "#B:Client:SocketType");
+                       Assert.IsTrue (client.Active, "#B:Active");
+#if NET_2_0
+                       Assert.IsFalse (client.DontFragment, "#B:DontFragment");
+                       Assert.IsFalse (client.EnableBroadcast, "#B:EnableBroadcast");
+                       //Assert.IsFalse (client.ExclusiveAddressUse, "#B:ExclusiveAddressUse");
+                       //Assert.IsFalse (client.MulticastLoopback, "#B:MulticastLoopback");
+                       //Assert.AreEqual (32, client.Ttl, "#B:Ttl");
+#endif
+                       localEP = s.LocalEndPoint as IPEndPoint;
+                       Assert.IsNotNull (localEP, "#B:Client:LocalEndpoint");
+                       Assert.AreEqual (IPAddress.Loopback, localEP.Address, "#B:Client:LocalEndPoint/Address");
+                       Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#B:Client:LocalEndPoint/AddressFamily");
+               }
+
+               [Test] // .ctor (String, Int32)
+               public void Constructor6_HostName_Null ()
+               {
+                       try {
+                               new UdpClient ((string) null, int.MaxValue);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.AreEqual ("hostname", ex.ParamName, "#5");
+                       }
+               }
+
+               [Test] // .ctor (String, Int32)
+               public void Constructor6_Port_OutOfRange ()
+               {
+                       try {
+                               new UdpClient ("local", IPEndPoint.MaxPort + 1);
+                               Assert.Fail ("#A1");
+                       } catch (ArgumentOutOfRangeException ex) {
+                               // Specified argument was out of the range of valid values
+                               Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
+                               Assert.IsNull (ex.InnerException, "#A3");
+                               Assert.IsNotNull (ex.Message, "#A4");
+                               Assert.AreEqual ("port", ex.ParamName, "#A5");
+                       }
+
+                       try {
+                               new UdpClient ("local", IPEndPoint.MinPort - 1);
+                               Assert.Fail ("#A1");
+                       } catch (ArgumentOutOfRangeException ex) {
+                               // Specified argument was out of the range of valid values
+                               Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
+                               Assert.IsNull (ex.InnerException, "#A3");
+                               Assert.IsNotNull (ex.Message, "#A4");
+                               Assert.AreEqual ("port", ex.ParamName, "#A5");
+                       }
+               }
+
                [Test]
                public void UdpClientBroadcastTest () 
                {
-                       bool exThrown = false;
                        UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234));
                        byte[] bytes = new byte[] {10, 11, 12, 13};
 
                        try {
                                client.Send (bytes, bytes.Length, new IPEndPoint (IPAddress.Broadcast, 1235));
+                       } finally {
+                               client.Close ();
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress)
+               public void JoinMulticastGroup1_IPv4 ()
+               {
+                       IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                               client.JoinMulticastGroup (mcast_addr);
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress)
+               public void JoinMulticastGroup1_IPv6 ()
+               {
+#if NET_2_0
+                       if (!Socket.OSSupportsIPv6)
+#else
+                       if (!Socket.SupportsIPv6)
+#endif
+                               Assert.Ignore ("IPv6 not enabled.");
+
+                       IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                               client.JoinMulticastGroup (mcast_addr);
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress)
+               public void JoinMulticastGroup1_MulticastAddr_Null ()
+               {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                               try {
+                                       client.JoinMulticastGroup ((IPAddress) null);
+                                       Assert.Fail ("#1");
+#if NET_2_0
+                               } catch (ArgumentNullException ex) {
+                                       Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                                       Assert.IsNull (ex.InnerException, "#3");
+                                       Assert.IsNotNull (ex.Message, "#4");
+                                       Assert.AreEqual ("multicastAddr", ex.ParamName, "#5");
+                               }
+#else
+                               } catch (NullReferenceException ex) {
+                                       Assert.AreEqual (typeof (NullReferenceException), ex.GetType (), "#2");
+                                       Assert.IsNull (ex.InnerException, "#3");
+                                       Assert.IsNotNull (ex.Message, "#4");
+                               }
+#endif
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress)
+               public void JoinMulticastGroup1_Socket_Closed ()
+               {
+                       IPAddress mcast_addr = null;
+
+                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234));
+                       client.Close ();
+                       try {
+                               client.JoinMulticastGroup (mcast_addr);
+                               Assert.Fail ("#1");
+                       } catch (ObjectDisposedException ex) {
+                               // Cannot access a disposed object
+                               Assert.AreEqual (typeof (ObjectDisposedException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.AreEqual (typeof (UdpClient).FullName, ex.ObjectName, "#5");
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress)
+               [Category ("NotWorking")]
+               public void JoinMulticastGroup1_Socket_NotBound ()
+               {
+                       IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
+
+                       UdpClient client = new UdpClient (AddressFamily.InterNetwork);
+                       try {
+                               client.JoinMulticastGroup (mcast_addr);
+                               Assert.Fail ("#1");
+                       } catch (SocketException ex) {
+                               // An invalid argument was supplied
+                               Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
+                               Assert.AreEqual (10022, ex.ErrorCode, "#3");
+                               Assert.IsNull (ex.InnerException, "#4");
+                               Assert.IsNotNull (ex.Message, "#5");
+                               Assert.AreEqual (10022, ex.NativeErrorCode, "#6");
+#if NET_2_0
+                               Assert.AreEqual (SocketError.InvalidArgument, ex.SocketErrorCode, "#7");
+#endif
+                       } finally {
+                               client.Close ();
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (In32, IPAddress)
+               public void JoinMulticastGroup2_IPv4 ()
+               {
+                       IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                               try {
+                                       client.JoinMulticastGroup (0, mcast_addr);
+                                       Assert.Fail ("#1");
+                               } catch (SocketException ex) {
+                                       // The attempted operation is not supported for the type of
+                                       // object referenced
+                                       Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
+                                       Assert.AreEqual (10045, ex.ErrorCode, "#3");
+                                       Assert.IsNull (ex.InnerException, "#4");
+                                       Assert.IsNotNull (ex.Message, "#5");
+                                       Assert.AreEqual (10045, ex.NativeErrorCode, "#6");
+#if NET_2_0
+                                       Assert.AreEqual (SocketError.OperationNotSupported, ex.SocketErrorCode, "#7");
+#endif
+                               }
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (In32, IPAddress)
+               public void JoinMulticastGroup2_IPv6 ()
+               {
+#if NET_2_0
+                       if (!Socket.OSSupportsIPv6)
+#else
+                       if (!Socket.SupportsIPv6)
+#endif
+                               Assert.Ignore ("IPv6 not enabled.");
+
+                       IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                               client.JoinMulticastGroup (0, mcast_addr);
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (Int32, IPAddress)
+               public void JoinMulticastGroup2_MulticastAddr_Null ()
+               {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                               try {
+                                       client.JoinMulticastGroup (0, (IPAddress) null);
+                                       Assert.Fail ("#1");
+                               } catch (ArgumentNullException ex) {
+                                       Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                                       Assert.IsNull (ex.InnerException, "#3");
+                                       Assert.IsNotNull (ex.Message, "#4");
+                                       Assert.AreEqual ("multicastAddr", ex.ParamName, "#5");
+                               }
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (Int32, IPAddress)
+               public void JoinMulticastGroup2_Socket_Closed ()
+               {
+                       IPAddress mcast_addr = null;
+
+                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234));
+                       client.Close ();
+                       try {
+                               client.JoinMulticastGroup (0, mcast_addr);
+                               Assert.Fail ("#1");
+                       } catch (ObjectDisposedException ex) {
+                               // Cannot access a disposed object
+                               Assert.AreEqual (typeof (ObjectDisposedException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.AreEqual (typeof (UdpClient).FullName, ex.ObjectName, "#5");
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (Int32, IPAddress)
+               [Category ("NotWorking")]
+               public void JoinMulticastGroup2_Socket_NotBound ()
+               {
+                       IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
+
+                       UdpClient client = new UdpClient (AddressFamily.InterNetworkV6);
+                       try {
+                               client.JoinMulticastGroup (0, mcast_addr);
+                               Assert.Fail ("#1");
+                       } catch (SocketException ex) {
+                               // An invalid argument was supplied
+                               Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
+                               Assert.AreEqual (10022, ex.ErrorCode, "#3");
+                               Assert.IsNull (ex.InnerException, "#4");
+                               Assert.IsNotNull (ex.Message, "#5");
+                               Assert.AreEqual (10022, ex.NativeErrorCode, "#6");
+#if NET_2_0
+                               Assert.AreEqual (SocketError.InvalidArgument, ex.SocketErrorCode, "#7");
+#endif
+                       } finally {
+                               client.Close ();
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, Int32)
+               public void JoinMulticastGroup3_IPv4 ()
+               {
+                       IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                               client.JoinMulticastGroup (mcast_addr, 0);
+                       }
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                               client.JoinMulticastGroup (mcast_addr, 255);
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, Int32)
+               public void JoinMulticastGroup3_IPv6 ()
+               {
+#if NET_2_0
+                       if (!Socket.OSSupportsIPv6)
+#else
+                       if (!Socket.SupportsIPv6)
+#endif
+                               Assert.Ignore ("IPv6 not enabled.");
+
+                       IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                               client.JoinMulticastGroup (mcast_addr, 0);
+                       }
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                               client.JoinMulticastGroup (mcast_addr, 255);
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, Int32)
+               public void JoinMulticastGroup3_MulticastAddr_Null ()
+               {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                               try {
+                                       client.JoinMulticastGroup ((IPAddress) null, int.MaxValue);
+                                       Assert.Fail ("#1");
+                               } catch (ArgumentNullException ex) {
+                                       Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                                       Assert.IsNull (ex.InnerException, "#3");
+                                       Assert.IsNotNull (ex.Message, "#4");
+                                       Assert.AreEqual ("multicastAddr", ex.ParamName, "#5");
+                               }
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, Int32)
+               public void JoinMulticastGroup3_Socket_Closed ()
+               {
+                       IPAddress mcast_addr = null;
+
+                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234));
+                       client.Close ();
+                       try {
+                               client.JoinMulticastGroup (mcast_addr, 0);
+                               Assert.Fail ("#1");
+                       } catch (ObjectDisposedException ex) {
+                               // Cannot access a disposed object
+                               Assert.AreEqual (typeof (ObjectDisposedException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.AreEqual (typeof (UdpClient).FullName, ex.ObjectName, "#5");
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, Int32)
+               [Category ("NotWorking")]
+               public void JoinMulticastGroup3_Socket_NotBound ()
+               {
+                       IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
+
+                       UdpClient client = new UdpClient (AddressFamily.InterNetwork);
+                       try {
+                               client.JoinMulticastGroup (mcast_addr, 5);
+                               Assert.Fail ("#1");
+                       } catch (SocketException ex) {
+                               // An invalid argument was supplied
+                               Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
+                               Assert.AreEqual (10022, ex.ErrorCode, "#3");
+                               Assert.IsNull (ex.InnerException, "#4");
+                               Assert.IsNotNull (ex.Message, "#5");
+                               Assert.AreEqual (10022, ex.NativeErrorCode, "#6");
+#if NET_2_0
+                               Assert.AreEqual (SocketError.InvalidArgument, ex.SocketErrorCode, "#7");
+#endif
+                       } finally {
+                               client.Close ();
+                       }
+               }
+
+#if NET_2_0
+               [Test] // JoinMulticastGroup (IPAddress, IPAddress)
+               public void JoinMulticastGroup4_IPv4 ()
+               {
+                       IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
+                       IPAddress local_addr = IPAddress.Any;
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                               client.JoinMulticastGroup (mcast_addr, local_addr);
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, IPAddress)
+               public void JoinMulticastGroup4_IPv6 ()
+               {
+                       if (!Socket.OSSupportsIPv6)
+                               Assert.Ignore ("IPv6 not enabled.");
+
+                       IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
+                       IPAddress local_addr = IPAddress.IPv6Any;
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                               try {
+                                       client.JoinMulticastGroup (mcast_addr, local_addr);
+                                       Assert.Fail ("#1");
+                               } catch (SocketException ex) {
+                                       // The attempted operation is not supported for the type of
+                                       // object referenced
+                                       Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
+                                       Assert.AreEqual (10045, ex.ErrorCode, "#3");
+                                       Assert.IsNull (ex.InnerException, "#4");
+                                       Assert.IsNotNull (ex.Message, "#5");
+                                       Assert.AreEqual (10045, ex.NativeErrorCode, "#6");
+                                       Assert.AreEqual (SocketError.OperationNotSupported, ex.SocketErrorCode, "#7");
+                               }
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, IPAddress)
+               public void JoinMulticastGroup4_LocalAddress_Null ()
+               {
+                       IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
+
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                               try {
+                                       client.JoinMulticastGroup (mcast_addr, (IPAddress) null);
+                                       Assert.Fail ("#1");
+                               } catch (ArgumentNullException ex) {
+                                       Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                                       Assert.IsNull (ex.InnerException, "#3");
+                                       Assert.IsNotNull (ex.Message, "#4");
+                                       Assert.AreEqual ("mcint", ex.ParamName, "#5");
+                               }
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, IPAddress)
+               public void JoinMulticastGroup4_MulticastAddr_Null ()
+               {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                               try {
+                                       client.JoinMulticastGroup ((IPAddress) null, IPAddress.Loopback);
+                                       Assert.Fail ("#1");
+                               } catch (ArgumentNullException ex) {
+                                       Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                                       Assert.IsNull (ex.InnerException, "#3");
+                                       Assert.IsNotNull (ex.Message, "#4");
+                                       Assert.AreEqual ("group", ex.ParamName, "#5");
+                               }
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, IPAddress)
+               public void JoinMulticastGroup4_Socket_Closed ()
+               {
+                       IPAddress mcast_addr = null;
+                       IPAddress local_addr = null;
+
+                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234));
+                       client.Close ();
+                       try {
+                               client.JoinMulticastGroup (mcast_addr, local_addr);
+                               Assert.Fail ("#1");
+                       } catch (ObjectDisposedException ex) {
+                               // Cannot access a disposed object
+                               Assert.AreEqual (typeof (ObjectDisposedException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.AreEqual (typeof (UdpClient).FullName, ex.ObjectName, "#5");
+                       }
+               }
+
+               [Test] // JoinMulticastGroup (IPAddress, IPAddress)
+               [Category ("NotWorking")]
+               public void JoinMulticastGroup4_Socket_NotBound ()
+               {
+                       IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
+                       IPAddress local_addr = Dns.GetHostEntry (string.Empty).AddressList [0];
+
+                       UdpClient client = new UdpClient (AddressFamily.InterNetwork);
+                       try {
+                               client.JoinMulticastGroup (mcast_addr, local_addr);
+                               Assert.Fail ("#1");
+                       } catch (SocketException ex) {
+                               // An invalid argument was supplied
+                               Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
+                               Assert.AreEqual (10022, ex.ErrorCode, "#3");
+                               Assert.IsNull (ex.InnerException, "#4");
+                               Assert.IsNotNull (ex.Message, "#5");
+                               Assert.AreEqual (10022, ex.NativeErrorCode, "#6");
+                               Assert.AreEqual (SocketError.InvalidArgument, ex.SocketErrorCode, "#7");
+                       } finally {
+                               client.Close ();
+                       }
+               }
+
+               [Test]
+               public void CloseInReceive ()
+               {
+                       UdpClient client = new UdpClient (50000);
+                       new Thread(delegate() {
+                               Thread.Sleep(2000);
+                               client.Close();
+                               }).Start();
+
+                       bool got_exc = false;
+                       IPEndPoint ep = new IPEndPoint (IPAddress.Any, 0);
+                       try {
+                               client.Receive(ref ep);
                        } catch (SocketException) {
-                               exThrown = true;
+                               got_exc = true;
+                       } finally {
+                               client.Close ();
+                       }
+                       Assert.IsTrue (got_exc);
+               }
+
+               // Test for bug 324033
+               [Test]
+               public void JoinMulticastGroupWithLocal ()
+               {
+                       UdpClient client = new UdpClient (9001);
+                       IPAddress mcast_addr = IPAddress.Parse ("224.0.0.24");
+                       IPAddress local_addr = IPAddress.Any;
+
+                       try {
+                               client.JoinMulticastGroup (mcast_addr, local_addr);
+                       } finally {
+                               client.Close ();
+                       }
+               }
+               
+               [Test]
+               [ExpectedException (typeof(ArgumentNullException))]
+               public void BeginSendNull ()
+               {
+                       UdpClient client = new UdpClient ();
+                       client.BeginSend (null, 0, null, null);
+                       client.Close ();
+               }
+               
+               static bool BSSent = false;
+               static int BSBytes;
+               static ManualResetEvent BSCalledBack = new ManualResetEvent (false);
+               
+               private static void BSCallback (IAsyncResult asyncResult)
+               {
+                       UdpClient client = (UdpClient)asyncResult.AsyncState;
+                       
+                       BSBytes = client.EndSend (asyncResult);
+                       
+                       BSSent = true;
+                       BSCalledBack.Set ();
+               }
+               
+               [Test]
+               public void BeginSend ()
+               {
+                       UdpClient client = new UdpClient ();
+                       byte[] bytes = new byte[] {10, 11, 12, 13};
+
+                       try {
+                               client.BeginSend (bytes, bytes.Length, new AsyncCallback (BSCallback), client);
+                               Assert.Fail ("BeginSend #1");
+                       } catch (SocketException ex) {
+                               Assert.AreEqual (10057, ex.ErrorCode,
+                                                "BeginSend #2");
+                       }
+                       
+                       try {
+                               client.BeginSend (bytes, bytes.Length, null, new AsyncCallback (BSCallback), client);
+                               Assert.Fail ("BeginSend #3");
+                       } catch (SocketException ex) {
+                               Assert.AreEqual (10057, ex.ErrorCode,
+                                                "BeginSend #4");
+                       }
+
+                       IPEndPoint ep = new IPEndPoint (Dns.GetHostEntry (string.Empty).AddressList[0], 1236);
+                       
+                       BSCalledBack.Reset ();
+                       
+                       client.BeginSend (bytes, bytes.Length, ep,
+                                         new AsyncCallback (BSCallback),
+                                         client);
+                       if (BSCalledBack.WaitOne (2000, false) == false) {
+                               Assert.Fail ("BeginSend wait timed out");
+                       }
+                       
+                       Assert.AreEqual (true, BSSent, "BeginSend #5");
+                       Assert.AreEqual (4, BSBytes, "BeginSend #6");
+
+                       client.Close ();
+               }
+               
+               static bool BRReceived = false;
+               static byte[] BRBytes;
+               static IPEndPoint BRFrom;
+               static ManualResetEvent BRCalledBack = new ManualResetEvent (false);
+               
+               private static void BRCallback (IAsyncResult asyncResult)
+               {
+                       UdpClient client = (UdpClient)asyncResult.AsyncState;
+                       
+                       BRBytes = client.EndReceive (asyncResult, ref BRFrom);
+                       
+                       BRReceived = true;
+                       BRCalledBack.Set ();
+               }
+               
+               [Test]
+               public void BeginReceive ()
+               {
+                       UdpClient client = new UdpClient (1237);
+                       
+                       BRCalledBack.Reset ();
+                       
+                       client.BeginReceive (BRCallback, client);
+
+                       IPEndPoint ep = new IPEndPoint (Dns.GetHostEntry (string.Empty).AddressList[0], 1237);
+                       byte[] send_bytes = new byte[] {10, 11, 12, 13};
+                       client.Send (send_bytes, send_bytes.Length, ep);
+
+                       if (BRCalledBack.WaitOne (2000, false) == false) {
+                               Assert.Fail ("BeginReceive wait timed out");
+                       }
+                       
+                       Assert.AreEqual (true, BRReceived, "BeginReceive #1");
+                       Assert.AreEqual (4, BRBytes.Length, "BeginReceive #2");
+                       Assert.AreEqual (ep. Port, BRFrom.Port, "BeginReceive #3");
+                       Assert.AreEqual (ep.Address, BRFrom.Address, "BeginReceive #4");
+
+                       client.Close ();
+               }
+               
+               [Test]
+               public void Available ()
+               {
+                       UdpClient client = new UdpClient (1238);
+                       IPEndPoint ep = new IPEndPoint (Dns.GetHostEntry (string.Empty).AddressList[0], 1238);
+                       byte[] bytes = new byte[] {10, 11, 12, 13};
+                       
+                       client.Send (bytes, bytes.Length, ep);
+                       int avail = client.Available;
+                       
+                       Assert.AreEqual (bytes.Length, avail, "Available #1");
+
+                       client.Close ();
+               }
+               
+               [Test]
+               [Category ("NotWorking")]  // Using PMTU settings workaround on Linux, default true
+               public void DontFragmentDefault ()
+               {
+                       UdpClient client = new UdpClient ();
+                       
+                       /* Ignore the docs, testing shows the default
+                        * here is in fact false
+                        */
+                       Assert.AreEqual (false, client.DontFragment, "DontFragmentDefault");
+
+                       client.Close ();
+               }
+               
+               [Test]
+               public void EnableBroadcastDefault ()
+               {
+                       UdpClient client = new UdpClient ();
+                       
+                       Assert.AreEqual (false, client.EnableBroadcast, "EnableBroadcastDefault");
+
+                       client.Close ();
+               }
+               
+               /* Can't test the default for ExclusiveAddressUse as
+                * it's different on different versions and service
+                * packs of windows
+                */
+               [Test]
+               [Category ("NotWorking")] // Not supported on Linux
+               public void ExclusiveAddressUseUnbound ()
+               {
+                       UdpClient client = new UdpClient ();
+
+                       client.ExclusiveAddressUse = true;
+
+                       Assert.AreEqual (true, client.ExclusiveAddressUse, "ExclusiveAddressUseUnbound");
+
+                       client.Close ();
+               }
+               
+               [Test]
+               [ExpectedException (typeof(InvalidOperationException))]
+               [Category ("NotWorking")] // Not supported on Linux
+               public void ExclusiveAddressUseBound ()
+               {
+                       UdpClient client = new UdpClient (1239);
+
+                       client.ExclusiveAddressUse = true;
+
+                       client.Close ();
+               }
+               
+               [Test]
+               public void MulticastLoopbackDefault ()
+               {
+                       UdpClient client = new UdpClient ();
+                       
+                       Assert.AreEqual (true, client.MulticastLoopback, "MulticastLoopbackDefault");
+
+                       client.Close ();
+               }
+               
+               /* No test for Ttl default as it is platform dependent */
+#endif
+
+               class MyUdpClient : UdpClient
+               {
+                       public MyUdpClient ()
+                       {
+                       }
+
+                       public MyUdpClient (AddressFamily family)
+                               : base (family)
+                       {
+                       }
+
+                       public MyUdpClient (Int32 port)
+                               : base (port)
+                       {
+                       }
+
+
+                       public MyUdpClient (IPEndPoint localEP)
+                               : base (localEP)
+                       {
+                       }
+
+                       public MyUdpClient (int port, AddressFamily family)
+                               : base (port, family)
+                       {
+                       }
+
+                       public MyUdpClient (string hostname, int port)
+                               : base (hostname, port)
+                       {
+                       }
+
+                       public new bool Active {
+                               get { return base.Active; }
+                               set { base.Active = value; }
+                       }
+
+#if ONLY_1_1
+                       public new Socket Client {
+                               get { return base.Client; }
+                               set { base.Client = value; }
                        }
-                       Assert.IsFalse(exThrown, "UdpClient Broadcast #1");
+#endif
                }
        }
 }