mcs/class/System/Test/System.Net.Sockets/UdpClientTest.cs

   1 // System.Net.Sockets.UdpClientTest.cs
   2 //
   3 // Authors:
   4 //      Chris Bacon <chris.bacon@docobo.co.uk>
   5 //      Gert Driesen <drieseng@users.sourceforge.net>
   6 //
   7
   8 using System;
   9 using System.Net;
  10 using System.Net.Sockets;
  11 using System.Threading;
  12 using System.Threading.Tasks;
  13
  14 using NUnit.Framework;
  15
  16 namespace MonoTests.System.Net.Sockets {
  17         [TestFixture]
  18         public class UdpClientTest {
  19                 [Test] // .ctor ()
  20                 public void Constructor1 ()
  21                 {
  22                         MyUdpClient client;
  23                         Socket s;
  24
  25                         client = new MyUdpClient ();
  26                         s = client.Client;
  27                         Assert.IsNotNull (s, "Client");
  28                         Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "Client:AddressFamily");
  29                         Assert.IsFalse (s.Connected, "Client:Connected");
  30                         Assert.IsFalse (s.IsBound, "#A:Client:IsBound");
  31                         Assert.IsNull (s.LocalEndPoint, "Client:LocalEndPoint");
  32                         Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "Client:ProtocolType");
  33                         Assert.IsNull (s.RemoteEndPoint, "Client:RemoteEndPoint");
  34                         Assert.AreEqual (SocketType.Dgram, s.SocketType, "Client:SocketType");
  35                         Assert.IsFalse (client.Active, "Active");
  36                         Assert.IsFalse (client.DontFragment, "DontFragment");
  37                         Assert.IsFalse (client.EnableBroadcast, "EnableBroadcast");
  38                         //Assert.IsFalse (client.ExclusiveAddressUse, "ExclusiveAddressUse");
  39                         Assert.IsTrue (client.MulticastLoopback, "MulticastLoopback");
  40                         //Assert.AreEqual (32, client.Ttl, "Ttl");
  41                         client.Close ();
  42                 }
  43
  44                 [Test] // .ctor (AddressFamily)
  45                 public void Constructor2 ()
  46                 {
  47                         MyUdpClient client;
  48                         Socket s;
  49
  50                         client = new MyUdpClient (AddressFamily.InterNetwork);
  51                         s = client.Client;
  52                         Assert.IsNotNull (s, "#A:Client");
  53                         Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
  54                         Assert.IsFalse (s.Connected, "#A:Client:Connected");
  55                         Assert.IsFalse (s.IsBound, "#A:Client:IsBound");
  56                         Assert.IsNull (s.LocalEndPoint, "#A:Client:LocalEndPoint");
  57                         Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
  58                         Assert.IsNull (s.RemoteEndPoint, "#A:Client:RemoteEndPoint");
  59                         Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
  60                         Assert.IsFalse (client.Active, "#A:Active");
  61                         //Assert.IsFalse (client.DontFragment, "#A:DontFragment");
  62                         Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
  63                         //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
  64                         Assert.IsTrue (client.MulticastLoopback, "#A:MulticastLoopback");
  65                         //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
  66
  67                         if (!Socket.OSSupportsIPv6)
  68                                 Assert.Ignore ("IPv6 not enabled.");
  69
  70                         client = new MyUdpClient (AddressFamily.InterNetworkV6);
  71                         s = client.Client;
  72                         Assert.IsNotNull (s, "#B:Client");
  73                         Assert.AreEqual (AddressFamily.InterNetworkV6, s.AddressFamily, "#B:Client:AddressFamily");
  74                         Assert.IsFalse (s.Connected, "#B:Client:Connected");
  75                         Assert.IsFalse (s.IsBound, "#A:Client:IsBound");
  76                         Assert.IsNull (s.LocalEndPoint, "#B:Client:LocalEndPoint");
  77                         Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#B:Client:ProtocolType");
  78                         Assert.IsNull (s.RemoteEndPoint, "#B:Client:RemoteEndPoint");
  79                         Assert.AreEqual (SocketType.Dgram, s.SocketType, "#B:Client:SocketType");
  80                         Assert.IsFalse (client.Active, "#B:Active");
  81                         //Assert.IsFalse (client.DontFragment, "#B:DontFragment");
  82                         Assert.IsFalse (client.EnableBroadcast, "#B:EnableBroadcast");
  83                         //Assert.IsFalse (client.ExclusiveAddressUse, "#B:ExclusiveAddressUse");
  84                         Assert.IsTrue (client.MulticastLoopback, "#B:MulticastLoopback");
  85                         //Assert.AreEqual (32, client.Ttl, "#B:Ttl");
  86                         client.Close ();
  87                 }
  88
  89                 [Test] // .ctor (AddressFamily)
  90                 public void Constructor2_Family_Invalid ()
  91                 {
  92                         try {
  93                                 new UdpClient (AddressFamily.NetBios);
  94                                 Assert.Fail ("#A1");
  95                         } catch (ArgumentException ex) {
  96                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
  97                                 Assert.IsNull (ex.InnerException, "#A3");
  98                                 // 'UDP' Client can only accept InterNetwork or InterNetworkV6
  99                                 // addresses
 100                                 Assert.IsNotNull (ex.Message, "#A4");
 101                                 Assert.AreEqual ("family", ex.ParamName, "#A5");
 102                         }
 103
 104                         try {
 105                                 new UdpClient ((AddressFamily) 666);
 106                                 Assert.Fail ("#B1");
 107                         } catch (ArgumentException ex) {
 108                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#B2");
 109                                 Assert.IsNull (ex.InnerException, "#B3");
 110                                 Assert.IsNotNull (ex.Message, "#B4");
 111                                 Assert.AreEqual ("family", ex.ParamName, "#B5");
 112                         }
 113                 }
 114
 115                 [Test] // .ctor (Int32)
 116                 public void Constructor3 ()
 117                 {
 118                         Socket s;
 119                         IPEndPoint localEP;
 120
 121                         using (MyUdpClient client = new MyUdpClient (IPEndPoint.MinPort))
 122                         {
 123                                 s = client.Client;
 124                                 Assert.IsNotNull (s, "#A:Client");
 125                                 Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
 126                                 Assert.IsFalse (s.Connected, "#A:Client:Connected");
 127                                 Assert.IsTrue (s.IsBound, "#A:Client:IsBound");
 128                                 Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
 129                                 Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
 130                                 Assert.IsFalse (client.Active, "#A:Active");
 131                                 Assert.IsFalse (client.DontFragment, "#A:DontFragment");
 132                                 Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
 133                                 //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
 134                                 Assert.IsTrue (client.MulticastLoopback, "#A:MulticastLoopback");
 135                                 //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
 136                                 localEP = s.LocalEndPoint as IPEndPoint;
 137                                 Assert.IsNotNull (localEP, "#A:Client:LocalEndpoint");
 138                                 Assert.AreEqual (IPAddress.Any, localEP.Address, "#A:Client:LocalEndPoint/Address");
 139                                 Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#A:Client:LocalEndPoint/AddressFamily");
 140                         }
 141                         using (MyUdpClient client = new MyUdpClient (IPEndPoint.MaxPort))
 142                         {
 143                                 s = client.Client;
 144                                 Assert.IsNotNull (s, "#B:Client");
 145                                 Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#B:Client:AddressFamily");
 146                                 Assert.IsFalse (s.Connected, "#B:Client:Connected");
 147                                 Assert.IsTrue (s.IsBound, "#B:Client:IsBound");
 148                                 Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#B:Client:ProtocolType");
 149                                 Assert.AreEqual (SocketType.Dgram, s.SocketType, "#B:Client:SocketType");
 150                                 Assert.IsFalse (client.Active, "#B:Active");
 151                                 Assert.IsFalse (client.DontFragment, "#B:DontFragment");
 152                                 Assert.IsFalse (client.EnableBroadcast, "#B:EnableBroadcast");
 153                                 //Assert.IsFalse (client.ExclusiveAddressUse, "#B:ExclusiveAddressUse");
 154                                 Assert.IsTrue (client.MulticastLoopback, "#B:MulticastLoopback");
 155                                 //Assert.AreEqual (32, client.Ttl, "#B:Ttl");
 156                                 localEP = s.LocalEndPoint as IPEndPoint;
 157                                 Assert.IsNotNull (localEP, "#B:Client:LocalEndpoint");
 158                                 Assert.AreEqual (IPAddress.Any, localEP.Address, "#B:Client:LocalEndPoint/Address");
 159                                 Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#B:Client:LocalEndPoint/AddressFamily");
 160                                 Assert.AreEqual (IPEndPoint.MaxPort, localEP.Port, "#B:Client:LocalEndPoint/Port");
 161                         }
 162                 }
 163
 164                 [Test] // .ctor (Int32)
 165                 public void Constructor3_Port_OutOfRange ()
 166                 {
 167                         try {
 168                                 new UdpClient (IPEndPoint.MaxPort + 1);
 169                                 Assert.Fail ("#A1");
 170                         } catch (ArgumentOutOfRangeException ex) {
 171                                 // Specified argument was out of the range of valid values
 172                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 173                                 Assert.IsNull (ex.InnerException, "#A3");
 174                                 Assert.IsNotNull (ex.Message, "#A4");
 175                                 Assert.AreEqual ("port", ex.ParamName, "#A5");
 176                         }
 177
 178                         try {
 179                                 new UdpClient (IPEndPoint.MinPort - 1);
 180                                 Assert.Fail ("#A1");
 181                         } catch (ArgumentOutOfRangeException ex) {
 182                                 // Specified argument was out of the range of valid values
 183                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 184                                 Assert.IsNull (ex.InnerException, "#A3");
 185                                 Assert.IsNotNull (ex.Message, "#A4");
 186                                 Assert.AreEqual ("port", ex.ParamName, "#A5");
 187                         }
 188                 }
 189
 190                 [Test] // .ctor (IPEndPoint)
 191                 public void Constructor4 ()
 192                 {
 193                         Socket s;
 194                         IPEndPoint localEP;
 195                         IPEndPoint clientEP;
 196
 197                         clientEP = new IPEndPoint (IPAddress.Loopback, 8001);
 198                         using (MyUdpClient client = new MyUdpClient (clientEP))
 199                         {
 200                                 s = client.Client;
 201                                 Assert.IsNotNull (s, "#A:Client");
 202                                 Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
 203                                 Assert.IsFalse (s.Connected, "#A:Client:Connected");
 204                                 Assert.IsTrue (s.IsBound, "#A:Client:IsBound");
 205                                 Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
 206                                 Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
 207                                 Assert.IsFalse (client.Active, "#A:Active");
 208                                 Assert.IsFalse (client.DontFragment, "#A:DontFragment");
 209                                 Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
 210                                 //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
 211                                 Assert.IsTrue (client.MulticastLoopback, "#A:MulticastLoopback");
 212                                 //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
 213                                 localEP = s.LocalEndPoint as IPEndPoint;
 214                                 Assert.IsNotNull (localEP, "#A:Client:LocalEndpoint");
 215                                 Assert.IsFalse (object.ReferenceEquals (clientEP, localEP), "#A:Client:LocalEndPoint/ReferenceEquality");
 216                                 Assert.AreEqual (clientEP.Address, localEP.Address, "#A:Client:LocalEndPoint/Address");
 217                                 Assert.AreEqual (clientEP.AddressFamily, localEP.AddressFamily, "#A:Client:LocalEndPoint/AddressFamily");
 218                                 Assert.AreEqual (clientEP.Port, localEP.Port, "#A:Client:LocalEndPoint/Port");
 219                         }
 220                 }
 221
 222                 [Test] // .ctor (IPEndPoint)
 223                 public void Constructor4_LocalEP_Null ()
 224                 {
 225                         try {
 226                                 new UdpClient ((IPEndPoint) null);
 227                                 Assert.Fail ("#1");
 228                         } catch (ArgumentNullException ex) {
 229                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 230                                 Assert.IsNull (ex.InnerException, "#3");
 231                                 Assert.IsNotNull (ex.Message, "#4");
 232                                 Assert.AreEqual ("localEP", ex.ParamName, "#5");
 233                         }
 234                 }
 235
 236                 [Test] // .ctor (Int32, AddressFamily)
 237                 public void Constructor5 ()
 238                 {
 239                         Socket s;
 240                         IPEndPoint localEP;
 241
 242                         using (MyUdpClient client = new MyUdpClient (IPEndPoint.MinPort, AddressFamily.InterNetwork))
 243                         {
 244                                 s = client.Client;
 245                                 Assert.IsNotNull (s, "#A:Client");
 246                                 Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
 247                                 Assert.IsFalse (s.Connected, "#A:Client:Connected");
 248                                 Assert.IsTrue (s.IsBound, "#A:Client:IsBound");
 249                                 Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
 250                                 Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
 251                                 Assert.IsFalse (client.Active, "#A:Active");
 252                                 //Assert.IsFalse (client.DontFragment, "#A:DontFragment");
 253                                 Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
 254                                 //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
 255                                 Assert.IsTrue (client.MulticastLoopback, "#A:MulticastLoopback");
 256                                 //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
 257                                 localEP = s.LocalEndPoint as IPEndPoint;
 258                                 Assert.IsNotNull (localEP, "#A:Client:LocalEndpoint");
 259                                 Assert.AreEqual (IPAddress.Any, localEP.Address, "#A:Client:LocalEndPoint/Address");
 260                                 Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#A:Client:LocalEndPoint/AddressFamily");
 261                         }
 262
 263                         if (!Socket.OSSupportsIPv6)
 264                                 Assert.Ignore ("IPv6 not enabled.");
 265
 266                         using (MyUdpClient client = new MyUdpClient (IPEndPoint.MaxPort, AddressFamily.InterNetworkV6))
 267                         {
 268                                 s = client.Client;
 269                                 Assert.IsNotNull (s, "#B:Client");
 270                                 Assert.AreEqual (AddressFamily.InterNetworkV6, s.AddressFamily, "#B:Client:AddressFamily");
 271                                 Assert.IsFalse (s.Connected, "#B:Client:Connected");
 272                                 Assert.IsTrue (s.IsBound, "#B:Client:IsBound");
 273                                 Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#B:Client:ProtocolType");
 274                                 Assert.AreEqual (SocketType.Dgram, s.SocketType, "#B:Client:SocketType");
 275                                 Assert.IsFalse (client.Active, "#B:Active");
 276                                 //Assert.IsFalse (client.DontFragment, "#B:DontFragment");
 277                                 Assert.IsFalse (client.EnableBroadcast, "#B:EnableBroadcast");
 278                                 //Assert.IsFalse (client.ExclusiveAddressUse, "#B:ExclusiveAddressUse");
 279                                 Assert.IsTrue (client.MulticastLoopback, "#B:MulticastLoopback");
 280                                 //Assert.AreEqual (32, client.Ttl, "#B:Ttl");
 281                                 localEP = s.LocalEndPoint as IPEndPoint;
 282                                 Assert.IsNotNull (localEP, "#B:Client:LocalEndpoint");
 283                                 Assert.AreEqual (IPAddress.IPv6Any, localEP.Address, "#B:Client:LocalEndPoint/Address");
 284                                 Assert.AreEqual (AddressFamily.InterNetworkV6, localEP.AddressFamily, "#B:Client:LocalEndPoint/AddressFamily");
 285                                 Assert.AreEqual (IPEndPoint.MaxPort, localEP.Port, "#B:Client:LocalEndPoint/Port");
 286                         }
 287                 }
 288
 289                 [Test] // .ctor (Int32, AddressFamily)
 290                 public void Constructor5_Family_Invalid ()
 291                 {
 292                         try {
 293                                 new UdpClient (80, AddressFamily.NetBios);
 294                                 Assert.Fail ("#A1");
 295                         } catch (ArgumentException ex) {
 296                                 // family
 297                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
 298                                 Assert.IsNull (ex.InnerException, "#A3");
 299                                 // 'UDP' Client can only accept InterNetwork or InterNetworkV6
 300                                 // addresses
 301                                 Assert.IsNotNull (ex.Message, "#A4");
 302                                 Assert.AreEqual ("family", ex.ParamName, "#A5");
 303                         }
 304
 305                         try {
 306                                 new UdpClient (80, (AddressFamily) 666);
 307                                 Assert.Fail ("#B1");
 308                         } catch (ArgumentException ex) {
 309                                 // family
 310                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#B2");
 311                                 Assert.IsNull (ex.InnerException, "#B3");
 312                                 // 'UDP' Client can only accept InterNetwork or InterNetworkV6
 313                                 // addresses
 314                                 Assert.IsNotNull (ex.Message, "#B4");
 315                                 Assert.AreEqual ("family", ex.ParamName, "#B5");
 316                         }
 317                 }
 318
 319                 [Test] // .ctor (Int32, AddressFamily)
 320                 public void Constructor5_Port_OutOfRange ()
 321                 {
 322                         try {
 323                                 new UdpClient (IPEndPoint.MaxPort + 1, AddressFamily.InterNetwork);
 324                                 Assert.Fail ("#A1");
 325                         } catch (ArgumentOutOfRangeException ex) {
 326                                 // Specified argument was out of the range of valid values
 327                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 328                                 Assert.IsNull (ex.InnerException, "#A3");
 329                                 Assert.IsNotNull (ex.Message, "#A4");
 330                                 Assert.AreEqual ("port", ex.ParamName, "#A5");
 331                         }
 332
 333                         try {
 334                                 new UdpClient (IPEndPoint.MinPort - 1, AddressFamily.InterNetwork);
 335                                 Assert.Fail ("#A1");
 336                         } catch (ArgumentOutOfRangeException ex) {
 337                                 // Specified argument was out of the range of valid values
 338                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 339                                 Assert.IsNull (ex.InnerException, "#A3");
 340                                 Assert.IsNotNull (ex.Message, "#A4");
 341                                 Assert.AreEqual ("port", ex.ParamName, "#A5");
 342                         }
 343                 }
 344
 345                 [Test] // .ctor (String, Int32)
 346                 public void Constructor6 ()
 347                 {
 348                         Socket s;
 349                         IPEndPoint localEP;
 350
 351                         // Bug #5503
 352                         // UDP port 0 doesn't seem to be valid.
 353                         using (MyUdpClient client = new MyUdpClient ("127.0.0.1", 53))
 354                         {
 355                                 s = client.Client;
 356                                 Assert.IsNotNull (s, "#A:Client");
 357                                 Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#A:Client:AddressFamily");
 358                                 Assert.IsTrue (s.Connected, "#A:Client:Connected");
 359                                 Assert.IsTrue (s.IsBound, "#A:Client:IsBound");
 360                                 Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#A:Client:ProtocolType");
 361                                 Assert.AreEqual (SocketType.Dgram, s.SocketType, "#A:Client:SocketType");
 362                                 Assert.IsTrue (client.Active, "#A:Active");
 363                                 Assert.IsFalse (client.DontFragment, "#A:DontFragment");
 364                                 Assert.IsFalse (client.EnableBroadcast, "#A:EnableBroadcast");
 365                                 //Assert.IsFalse (client.ExclusiveAddressUse, "#A:ExclusiveAddressUse");
 366                                 //Assert.IsFalse (client.MulticastLoopback, "#A:MulticastLoopback");
 367                                 //Assert.AreEqual (32, client.Ttl, "#A:Ttl");
 368                                 localEP = s.LocalEndPoint as IPEndPoint;
 369                                 Assert.IsNotNull (localEP, "#A:Client:LocalEndpoint");
 370                                 Assert.AreEqual (IPAddress.Loopback, localEP.Address, "#A:Client:LocalEndPoint/Address");
 371                                 Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#A:Client:LocalEndPoint/AddressFamily");
 372                         }
 373                         using (MyUdpClient client = new MyUdpClient ("127.0.0.1", IPEndPoint.MaxPort))
 374                         {
 375                                 s = client.Client;
 376                                 Assert.IsNotNull (s, "#B:Client");
 377                                 Assert.AreEqual (AddressFamily.InterNetwork, s.AddressFamily, "#B:Client:AddressFamily");
 378                                 Assert.IsTrue (s.Connected, "#B:Client:Connected");
 379                                 Assert.IsTrue (s.IsBound, "#B:Client:IsBound");
 380                                 Assert.AreEqual (ProtocolType.Udp, s.ProtocolType, "#B:Client:ProtocolType");
 381                                 Assert.AreEqual (SocketType.Dgram, s.SocketType, "#B:Client:SocketType");
 382                                 Assert.IsTrue (client.Active, "#B:Active");
 383                                 Assert.IsFalse (client.DontFragment, "#B:DontFragment");
 384                                 Assert.IsFalse (client.EnableBroadcast, "#B:EnableBroadcast");
 385                                 //Assert.IsFalse (client.ExclusiveAddressUse, "#B:ExclusiveAddressUse");
 386                                 //Assert.IsFalse (client.MulticastLoopback, "#B:MulticastLoopback");
 387                                 //Assert.AreEqual (32, client.Ttl, "#B:Ttl");
 388                                 localEP = s.LocalEndPoint as IPEndPoint;
 389                                 Assert.IsNotNull (localEP, "#B:Client:LocalEndpoint");
 390                                 Assert.AreEqual (IPAddress.Loopback, localEP.Address, "#B:Client:LocalEndPoint/Address");
 391                                 Assert.AreEqual (AddressFamily.InterNetwork, localEP.AddressFamily, "#B:Client:LocalEndPoint/AddressFamily");
 392                         }
 393                 }
 394
 395                 [Test] // .ctor (String, Int32)
 396                 public void Constructor6_HostName_Null ()
 397                 {
 398                         try {
 399                                 new UdpClient ((string) null, int.MaxValue);
 400                                 Assert.Fail ("#1");
 401                         } catch (ArgumentNullException ex) {
 402                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 403                                 Assert.IsNull (ex.InnerException, "#3");
 404                                 Assert.IsNotNull (ex.Message, "#4");
 405                                 Assert.AreEqual ("hostname", ex.ParamName, "#5");
 406                         }
 407                 }
 408
 409                 [Test] // .ctor (String, Int32)
 410                 public void Constructor6_Port_OutOfRange ()
 411                 {
 412                         try {
 413                                 new UdpClient ("local", IPEndPoint.MaxPort + 1);
 414                                 Assert.Fail ("#A1");
 415                         } catch (ArgumentOutOfRangeException ex) {
 416                                 // Specified argument was out of the range of valid values
 417                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 418                                 Assert.IsNull (ex.InnerException, "#A3");
 419                                 Assert.IsNotNull (ex.Message, "#A4");
 420                                 Assert.AreEqual ("port", ex.ParamName, "#A5");
 421                         }
 422
 423                         try {
 424                                 new UdpClient ("local", IPEndPoint.MinPort - 1);
 425                                 Assert.Fail ("#A1");
 426                         } catch (ArgumentOutOfRangeException ex) {
 427                                 // Specified argument was out of the range of valid values
 428                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 429                                 Assert.IsNull (ex.InnerException, "#A3");
 430                                 Assert.IsNotNull (ex.Message, "#A4");
 431                                 Assert.AreEqual ("port", ex.ParamName, "#A5");
 432                         }
 433                 }
 434
 435                 [Test]
 436                 public void UdpClientBroadcastTest ()
 437                 {
 438                         UdpClient client = new UdpClient ();
 439                         byte[] bytes = new byte[] {10, 11, 12, 13};
 440
 441                         try {
 442                                 client.Send (bytes, bytes.Length, new IPEndPoint (IPAddress.Broadcast, 1235));
 443                         } finally {
 444                                 client.Close ();
 445                         }
 446                 }
 447
 448                 [Test] // JoinMulticastGroup (IPAddress)
 449                 public void JoinMulticastGroup1_IPv4 ()
 450                 {
 451                         IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 452
 453                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
 454                                 client.JoinMulticastGroup (mcast_addr);
 455                         }
 456                 }
 457
 458                 [Test] // JoinMulticastGroup (IPAddress)
 459                 public void JoinMulticastGroup1_IPv6 ()
 460                 {
 461                         if (!Socket.OSSupportsIPv6)
 462                                 Assert.Ignore ("IPv6 not enabled.");
 463
 464                         IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
 465
 466                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
 467                                 client.JoinMulticastGroup (mcast_addr);
 468                         }
 469                 }
 470
 471                 [Test] // JoinMulticastGroup (IPAddress)
 472                 public void JoinMulticastGroup1_MulticastAddr_Null ()
 473                 {
 474                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
 475                                 try {
 476                                         client.JoinMulticastGroup ((IPAddress) null);
 477                                         Assert.Fail ("#1");
 478                                 } catch (ArgumentNullException ex) {
 479                                         Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 480                                         Assert.IsNull (ex.InnerException, "#3");
 481                                         Assert.IsNotNull (ex.Message, "#4");
 482                                         Assert.AreEqual ("multicastAddr", ex.ParamName, "#5");
 483                                 }
 484                         }
 485                 }
 486
 487                 [Test] // JoinMulticastGroup (IPAddress)
 488                 public void JoinMulticastGroup1_Socket_Closed ()
 489                 {
 490                         IPAddress mcast_addr = null;
 491
 492                         UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234));
 493                         client.Close ();
 494                         try {
 495                                 client.JoinMulticastGroup (mcast_addr);
 496                                 Assert.Fail ("#1");
 497                         } catch (ObjectDisposedException ex) {
 498                                 // Cannot access a disposed object
 499                                 Assert.AreEqual (typeof (ObjectDisposedException), ex.GetType (), "#2");
 500                                 Assert.IsNull (ex.InnerException, "#3");
 501                                 Assert.IsNotNull (ex.Message, "#4");
 502                                 Assert.AreEqual (typeof (UdpClient).FullName, ex.ObjectName, "#5");
 503                         }
 504                 }
 505
 506                 [Test] // JoinMulticastGroup (IPAddress)
 507                 [Category ("NotWorking")]
 508                 public void JoinMulticastGroup1_Socket_NotBound ()
 509                 {
 510                         IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 511
 512                         UdpClient client = new UdpClient (AddressFamily.InterNetwork);
 513                         try {
 514                                 client.JoinMulticastGroup (mcast_addr);
 515                                 Assert.Fail ("#1");
 516                         } catch (SocketException ex) {
 517                                 // An invalid argument was supplied
 518                                 Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
 519                                 Assert.AreEqual (10022, ex.ErrorCode, "#3");
 520                                 Assert.IsNull (ex.InnerException, "#4");
 521                                 Assert.IsNotNull (ex.Message, "#5");
 522                                 Assert.AreEqual (10022, ex.NativeErrorCode, "#6");
 523                                 Assert.AreEqual (SocketError.InvalidArgument, ex.SocketErrorCode, "#7");
 524                         } finally {
 525                                 client.Close ();
 526                         }
 527                 }
 528
 529                 [Test] // JoinMulticastGroup (In32, IPAddress)
 530                 public void JoinMulticastGroup2_IPv4 ()
 531                 {
 532                         IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 533
 534                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
 535                                 try {
 536                                         client.JoinMulticastGroup (0, mcast_addr);
 537                                         Assert.Fail ("#1");
 538                                 } catch (SocketException ex) {
 539                                         // The attempted operation is not supported for the type of
 540                                         // object referenced
 541                                         Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
 542                                         Assert.AreEqual (10045, ex.ErrorCode, "#3");
 543                                         Assert.IsNull (ex.InnerException, "#4");
 544                                         Assert.IsNotNull (ex.Message, "#5");
 545                                         Assert.AreEqual (10045, ex.NativeErrorCode, "#6");
 546                                         Assert.AreEqual (SocketError.OperationNotSupported, ex.SocketErrorCode, "#7");
 547                                 }
 548                         }
 549                 }
 550
 551                 [Test] // JoinMulticastGroup (In32, IPAddress)
 552                 public void JoinMulticastGroup2_IPv6 ()
 553                 {
 554                         if (!Socket.OSSupportsIPv6)
 555                                 Assert.Ignore ("IPv6 not enabled.");
 556
 557                         IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
 558
 559                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
 560                                 client.JoinMulticastGroup (0, mcast_addr);
 561                         }
 562                 }
 563
 564                 [Test] // JoinMulticastGroup (Int32, IPAddress)
 565                 public void JoinMulticastGroup2_MulticastAddr_Null ()
 566                 {
 567                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
 568                                 try {
 569                                         client.JoinMulticastGroup (0, (IPAddress) null);
 570                                         Assert.Fail ("#1");
 571                                 } catch (ArgumentNullException ex) {
 572                                         Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 573                                         Assert.IsNull (ex.InnerException, "#3");
 574                                         Assert.IsNotNull (ex.Message, "#4");
 575                                         Assert.AreEqual ("multicastAddr", ex.ParamName, "#5");
 576                                 }
 577                         }
 578                 }
 579
 580                 [Test] // JoinMulticastGroup (Int32, IPAddress)
 581                 public void JoinMulticastGroup2_Socket_Closed ()
 582                 {
 583                         if (!Socket.OSSupportsIPv6)
 584                                 Assert.Ignore ("IPv6 not enabled.");
 585
 586                         IPAddress mcast_addr = null;
 587
 588                         UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234));
 589                         client.Close ();
 590                         try {
 591                                 client.JoinMulticastGroup (0, mcast_addr);
 592                                 Assert.Fail ("#1");
 593                         } catch (ObjectDisposedException ex) {
 594                                 // Cannot access a disposed object
 595                                 Assert.AreEqual (typeof (ObjectDisposedException), ex.GetType (), "#2");
 596                                 Assert.IsNull (ex.InnerException, "#3");
 597                                 Assert.IsNotNull (ex.Message, "#4");
 598                                 Assert.AreEqual (typeof (UdpClient).FullName, ex.ObjectName, "#5");
 599                         }
 600                 }
 601
 602                 [Test] // JoinMulticastGroup (Int32, IPAddress)
 603                 [Category ("NotWorking")]
 604                 public void JoinMulticastGroup2_Socket_NotBound ()
 605                 {
 606                         IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
 607
 608                         UdpClient client = new UdpClient (AddressFamily.InterNetworkV6);
 609                         try {
 610                                 client.JoinMulticastGroup (0, mcast_addr);
 611                                 Assert.Fail ("#1");
 612                         } catch (SocketException ex) {
 613                                 // An invalid argument was supplied
 614                                 Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
 615                                 Assert.AreEqual (10022, ex.ErrorCode, "#3");
 616                                 Assert.IsNull (ex.InnerException, "#4");
 617                                 Assert.IsNotNull (ex.Message, "#5");
 618                                 Assert.AreEqual (10022, ex.NativeErrorCode, "#6");
 619                                 Assert.AreEqual (SocketError.InvalidArgument, ex.SocketErrorCode, "#7");
 620                         } finally {
 621                                 client.Close ();
 622                         }
 623                 }
 624
 625                 [Test] // JoinMulticastGroup (IPAddress, Int32)
 626                 public void JoinMulticastGroup3_IPv4 ()
 627                 {
 628                         IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 629
 630                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
 631                                 client.JoinMulticastGroup (mcast_addr, 0);
 632                         }
 633
 634                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
 635                                 client.JoinMulticastGroup (mcast_addr, 255);
 636                         }
 637                 }
 638
 639                 [Test] // JoinMulticastGroup (IPAddress, Int32)
 640                 public void JoinMulticastGroup3_IPv6 ()
 641                 {
 642                         if (!Socket.OSSupportsIPv6)
 643                                 Assert.Ignore ("IPv6 not enabled.");
 644
 645                         IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
 646
 647                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
 648                                 client.JoinMulticastGroup (mcast_addr, 0);
 649                         }
 650
 651                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
 652                                 client.JoinMulticastGroup (mcast_addr, 255);
 653                         }
 654                 }
 655
 656                 [Test] // JoinMulticastGroup (IPAddress, Int32)
 657                 public void JoinMulticastGroup3_MulticastAddr_Null ()
 658                 {
 659                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
 660                                 try {
 661                                         client.JoinMulticastGroup ((IPAddress) null, int.MaxValue);
 662                                         Assert.Fail ("#1");
 663                                 } catch (ArgumentNullException ex) {
 664                                         Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 665                                         Assert.IsNull (ex.InnerException, "#3");
 666                                         Assert.IsNotNull (ex.Message, "#4");
 667                                         Assert.AreEqual ("multicastAddr", ex.ParamName, "#5");
 668                                 }
 669                         }
 670                 }
 671
 672                 [Test] // JoinMulticastGroup (IPAddress, Int32)
 673                 public void JoinMulticastGroup3_Socket_Closed ()
 674                 {
 675                         IPAddress mcast_addr = null;
 676
 677                         UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234));
 678                         client.Close ();
 679                         try {
 680                                 client.JoinMulticastGroup (mcast_addr, 0);
 681                                 Assert.Fail ("#1");
 682                         } catch (ObjectDisposedException ex) {
 683                                 // Cannot access a disposed object
 684                                 Assert.AreEqual (typeof (ObjectDisposedException), ex.GetType (), "#2");
 685                                 Assert.IsNull (ex.InnerException, "#3");
 686                                 Assert.IsNotNull (ex.Message, "#4");
 687                                 Assert.AreEqual (typeof (UdpClient).FullName, ex.ObjectName, "#5");
 688                         }
 689                 }
 690
 691                 [Test] // JoinMulticastGroup (IPAddress, Int32)
 692                 [Category ("NotWorking")]
 693                 public void JoinMulticastGroup3_Socket_NotBound ()
 694                 {
 695                         IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 696
 697                         UdpClient client = new UdpClient (AddressFamily.InterNetwork);
 698                         try {
 699                                 client.JoinMulticastGroup (mcast_addr, 5);
 700                                 Assert.Fail ("#1");
 701                         } catch (SocketException ex) {
 702                                 // An invalid argument was supplied
 703                                 Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
 704                                 Assert.AreEqual (10022, ex.ErrorCode, "#3");
 705                                 Assert.IsNull (ex.InnerException, "#4");
 706                                 Assert.IsNotNull (ex.Message, "#5");
 707                                 Assert.AreEqual (10022, ex.NativeErrorCode, "#6");
 708                                 Assert.AreEqual (SocketError.InvalidArgument, ex.SocketErrorCode, "#7");
 709                         } finally {
 710                                 client.Close ();
 711                         }
 712                 }
 713
 714                 [Test] // JoinMulticastGroup (IPAddress, IPAddress)
 715                 public void JoinMulticastGroup4_IPv4 ()
 716                 {
 717                         IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 718                         IPAddress local_addr = IPAddress.Any;
 719
 720                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
 721                                 client.JoinMulticastGroup (mcast_addr, local_addr);
 722                         }
 723                 }
 724
 725                 [Test] // JoinMulticastGroup (IPAddress, IPAddress)
 726                 public void JoinMulticastGroup4_IPv6 ()
 727                 {
 728                         if (!Socket.OSSupportsIPv6)
 729                                 Assert.Ignore ("IPv6 not enabled.");
 730
 731                         IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
 732                         IPAddress local_addr = IPAddress.IPv6Any;
 733
 734                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
 735                                 try {
 736                                         client.JoinMulticastGroup (mcast_addr, local_addr);
 737                                         Assert.Fail ("#1");
 738                                 } catch (SocketException ex) {
 739                                         // The attempted operation is not supported for the type of
 740                                         // object referenced
 741                                         Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
 742                                         Assert.AreEqual (10045, ex.ErrorCode, "#3");
 743                                         Assert.IsNull (ex.InnerException, "#4");
 744                                         Assert.IsNotNull (ex.Message, "#5");
 745                                         Assert.AreEqual (10045, ex.NativeErrorCode, "#6");
 746                                         Assert.AreEqual (SocketError.OperationNotSupported, ex.SocketErrorCode, "#7");
 747                                 }
 748                         }
 749                 }
 750
 751                 [Test] // JoinMulticastGroup (IPAddress, IPAddress)
 752                 public void JoinMulticastGroup4_LocalAddress_Null ()
 753                 {
 754                         IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 755
 756                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
 757                                 try {
 758                                         client.JoinMulticastGroup (mcast_addr, (IPAddress) null);
 759                                         Assert.Fail ("#1");
 760                                 } catch (ArgumentNullException ex) {
 761                                         Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 762                                         Assert.IsNull (ex.InnerException, "#3");
 763                                         Assert.IsNotNull (ex.Message, "#4");
 764                                         Assert.AreEqual ("mcint", ex.ParamName, "#5");
 765                                 }
 766                         }
 767                 }
 768
 769                 [Test] // JoinMulticastGroup (IPAddress, IPAddress)
 770                 public void JoinMulticastGroup4_MulticastAddr_Null ()
 771                 {
 772                         using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
 773                                 try {
 774                                         client.JoinMulticastGroup ((IPAddress) null, IPAddress.Loopback);
 775                                         Assert.Fail ("#1");
 776                                 } catch (ArgumentNullException ex) {
 777                                         Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 778                                         Assert.IsNull (ex.InnerException, "#3");
 779                                         Assert.IsNotNull (ex.Message, "#4");
 780                                         Assert.AreEqual ("group", ex.ParamName, "#5");
 781                                 }
 782                         }
 783                 }
 784
 785                 [Test] // JoinMulticastGroup (IPAddress, IPAddress)
 786                 public void JoinMulticastGroup4_Socket_Closed ()
 787                 {
 788                         IPAddress mcast_addr = null;
 789                         IPAddress local_addr = null;
 790
 791                         UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234));
 792                         client.Close ();
 793                         try {
 794                                 client.JoinMulticastGroup (mcast_addr, local_addr);
 795                                 Assert.Fail ("#1");
 796                         } catch (ObjectDisposedException ex) {
 797                                 // Cannot access a disposed object
 798                                 Assert.AreEqual (typeof (ObjectDisposedException), ex.GetType (), "#2");
 799                                 Assert.IsNull (ex.InnerException, "#3");
 800                                 Assert.IsNotNull (ex.Message, "#4");
 801                                 Assert.AreEqual (typeof (UdpClient).FullName, ex.ObjectName, "#5");
 802                         }
 803                 }
 804
 805                 [Test] // JoinMulticastGroup (IPAddress, IPAddress)
 806                 [Category ("NotWorking")]
 807                 public void JoinMulticastGroup4_Socket_NotBound ()
 808                 {
 809                         IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 810                         IPAddress local_addr = Dns.GetHostEntry (string.Empty).AddressList [0];
 811
 812                         UdpClient client = new UdpClient (AddressFamily.InterNetwork);
 813                         try {
 814                                 client.JoinMulticastGroup (mcast_addr, local_addr);
 815                                 Assert.Fail ("#1");
 816                         } catch (SocketException ex) {
 817                                 // An invalid argument was supplied
 818                                 Assert.AreEqual (typeof (SocketException), ex.GetType (), "#2");
 819                                 Assert.AreEqual (10022, ex.ErrorCode, "#3");
 820                                 Assert.IsNull (ex.InnerException, "#4");
 821                                 Assert.IsNotNull (ex.Message, "#5");
 822                                 Assert.AreEqual (10022, ex.NativeErrorCode, "#6");
 823                                 Assert.AreEqual (SocketError.InvalidArgument, ex.SocketErrorCode, "#7");
 824                         } finally {
 825                                 client.Close ();
 826                         }
 827                 }
 828
 829                 [Test]
 830                 public void CloseInReceive ()
 831                 {
 832                         UdpClient client = null;
 833                         var rnd = new Random ();
 834                         for (int i = 0, max = 5; i < max; i++) {
 835                                 int port = rnd.Next (1025, 65534);
 836                                 try {
 837                                         client = new UdpClient (port);
 838                                         break;
 839                                 } catch (Exception) {
 840                                         if (i == max - 1)
 841                                                 throw;
 842                                 }
 843                         }
 844
 845                         ManualResetEvent ready = new ManualResetEvent (false);
 846                         bool got_exc = false;
 847
 848                         Task receive_task = Task.Factory.StartNew (() => {
 849                                 IPEndPoint ep = new IPEndPoint (IPAddress.Any, 0);
 850                                 try {
 851                                         ready.Set ();
 852                                         client.Receive(ref ep);
 853                                 } catch (SocketException) {
 854                                         got_exc = true;
 855                                 } finally {
 856                                         client.Close ();
 857                                 }
 858                         });
 859
 860                         ready.WaitOne (2000);
 861                         Thread.Sleep (20);
 862                         client.Close();
 863
 864                         Assert.IsTrue (receive_task.Wait (1000));
 865                         Assert.IsTrue (got_exc);
 866                 }
 867
 868                 // Test for bug 324033
 869                 [Test]
 870                 public void JoinMulticastGroupWithLocal ()
 871                 {
 872                         UdpClient client = new UdpClient (9001);
 873                         IPAddress mcast_addr = IPAddress.Parse ("224.0.0.24");
 874                         IPAddress local_addr = IPAddress.Any;
 875
 876                         try {
 877                                 client.JoinMulticastGroup (mcast_addr, local_addr);
 878                         } finally {
 879                                 client.Close ();
 880                         }
 881                 }
 882
 883                 [Test]
 884                 [ExpectedException (typeof(ArgumentNullException))]
 885                 public void BeginSendNull ()
 886                 {
 887                         UdpClient client = new UdpClient ();
 888                         client.BeginSend (null, 0, null, null);
 889                         client.Close ();
 890                 }
 891
 892                 static bool BSSent = false;
 893                 static int BSBytes;
 894                 static ManualResetEvent BSCalledBack = new ManualResetEvent (false);
 895
 896                 private static void BSCallback (IAsyncResult asyncResult)
 897                 {
 898                         UdpClient client = (UdpClient)asyncResult.AsyncState;
 899
 900                         BSBytes = client.EndSend (asyncResult);
 901
 902                         BSSent = true;
 903                         BSCalledBack.Set ();
 904                 }
 905
 906                 [Test]
 907                 public void BeginSend ()
 908                 {
 909                         UdpClient client = new UdpClient ();
 910                         byte[] bytes = new byte[] {10, 11, 12, 13};
 911
 912                         try {
 913                                 client.BeginSend (bytes, bytes.Length, new AsyncCallback (BSCallback), client);
 914                                 Assert.Fail ("BeginSend #1");
 915                         } catch (SocketException ex) {
 916                                 Assert.AreEqual (10057, ex.ErrorCode,
 917                                                  "BeginSend #2");
 918                         }
 919
 920                         try {
 921                                 client.BeginSend (bytes, bytes.Length, null, new AsyncCallback (BSCallback), client);
 922                                 Assert.Fail ("BeginSend #3");
 923                         } catch (SocketException ex) {
 924                                 Assert.AreEqual (10057, ex.ErrorCode,
 925                                                  "BeginSend #4");
 926                         }
 927
 928                         IPEndPoint ep = new IPEndPoint (Dns.GetHostEntry (string.Empty).AddressList[0], 1236);
 929
 930                         BSCalledBack.Reset ();
 931
 932                         client.BeginSend (bytes, bytes.Length, ep,
 933                                           new AsyncCallback (BSCallback),
 934                                           client);
 935                         if (BSCalledBack.WaitOne (2000, false) == false) {
 936                                 Assert.Fail ("BeginSend wait timed out");
 937                         }
 938
 939                         Assert.AreEqual (true, BSSent, "BeginSend #5");
 940                         Assert.AreEqual (4, BSBytes, "BeginSend #6");
 941
 942                         client.Close ();
 943                 }
 944
 945                 static bool BRReceived = false;
 946                 static byte[] BRBytes;
 947                 static IPEndPoint BRFrom;
 948                 static ManualResetEvent BRCalledBack = new ManualResetEvent (false);
 949
 950                 private static void BRCallback (IAsyncResult asyncResult)
 951                 {
 952                         UdpClient client = (UdpClient)asyncResult.AsyncState;
 953
 954                         BRBytes = client.EndReceive (asyncResult, ref BRFrom);
 955
 956                         BRReceived = true;
 957                         BRCalledBack.Set ();
 958                 }
 959
 960                 [Test]
 961                 public void BeginReceive ()
 962                 {
 963                         UdpClient client = new UdpClient (1237);
 964
 965                         BRCalledBack.Reset ();
 966
 967                         client.BeginReceive (BRCallback, client);
 968
 969                         IPEndPoint ep = new IPEndPoint (IPAddress.Loopback, 1237);
 970                         byte[] send_bytes = new byte[] {10, 11, 12, 13};
 971                         client.Send (send_bytes, send_bytes.Length, ep);
 972
 973                         if (BRCalledBack.WaitOne (2000, false) == false) {
 974                                 Assert.Fail ("BeginReceive wait timed out");
 975                         }
 976
 977                         Assert.AreEqual (true, BRReceived, "BeginReceive #1");
 978                         Assert.AreEqual (4, BRBytes.Length, "BeginReceive #2");
 979                         Assert.AreEqual (ep. Port, BRFrom.Port, "BeginReceive #3");
 980                         Assert.AreEqual (ep.Address, BRFrom.Address, "BeginReceive #4");
 981
 982                         client.Close ();
 983                 }
 984
 985                 [Test]
 986                 public void Available ()
 987                 {
 988                         using (UdpClient client = new UdpClient (1238)) {
 989                                 IPEndPoint ep = new IPEndPoint (IPAddress.Loopback, 1238);
 990                                 byte[] bytes = new byte[] {10, 11, 12, 13};
 991
 992                                 int res = client.Send (bytes, bytes.Length, ep);
 993                                 Assert.AreEqual (bytes.Length, res, "Send");
 994
 995                                 // that might happen too quickly, data sent and not yet received/available
 996                                 Thread.Sleep (100);
 997                                 int avail = client.Available;
 998
 999                                 Assert.AreEqual (bytes.Length, avail, "Available #1");
1000
1001                                 client.Close ();
1002                         }
1003                 }
1004
1005                 [Test]
1006                 [Category ("NotWorking")]  // Using PMTU settings workaround on Linux, default true
1007                 public void DontFragmentDefault ()
1008                 {
1009                         UdpClient client = new UdpClient ();
1010
1011                         /* Ignore the docs, testing shows the default
1012                          * here is in fact false
1013                          */
1014                         Assert.AreEqual (false, client.DontFragment, "DontFragmentDefault");
1015
1016                         client.Close ();
1017                 }
1018
1019                 [Test]
1020                 public void EnableBroadcastDefault ()
1021                 {
1022                         UdpClient client = new UdpClient ();
1023
1024                         Assert.AreEqual (false, client.EnableBroadcast, "EnableBroadcastDefault");
1025
1026                         client.Close ();
1027                 }
1028
1029                 /* Can't test the default for ExclusiveAddressUse as
1030                  * it's different on different versions and service
1031                  * packs of windows
1032                  */
1033                 [Test]
1034                 [Category ("NotWorking")] // Not supported on Linux
1035                 public void ExclusiveAddressUseUnbound ()
1036                 {
1037                         UdpClient client = new UdpClient ();
1038
1039                         client.ExclusiveAddressUse = true;
1040
1041                         Assert.AreEqual (true, client.ExclusiveAddressUse, "ExclusiveAddressUseUnbound");
1042
1043                         client.Close ();
1044                 }
1045
1046                 [Test]
1047                 [ExpectedException (typeof(InvalidOperationException))]
1048                 [Category ("NotWorking")] // Not supported on Linux
1049                 public void ExclusiveAddressUseBound ()
1050                 {
1051                         UdpClient client = new UdpClient (1239);
1052
1053                         client.ExclusiveAddressUse = true;
1054
1055                         client.Close ();
1056                 }
1057
1058                 [Test]
1059                 public void MulticastLoopbackDefault ()
1060                 {
1061                         UdpClient client = new UdpClient ();
1062
1063                         Assert.AreEqual (true, client.MulticastLoopback, "MulticastLoopbackDefault");
1064
1065                         client.Close ();
1066                 }
1067
1068                 [Test] // #6057
1069                 public void ReceiveIPv6 ()
1070                 {
1071                         int PORT = 9997;
1072                         using(var udpClient = new UdpClient (PORT, AddressFamily.InterNetworkV6))
1073                         using(var udpClient2 = new UdpClient (PORT+1, AddressFamily.InterNetworkV6))
1074                         {
1075                                 var dataSent = new byte [] {1,2,3};
1076                                 udpClient2.SendAsync (dataSent, dataSent.Length, "::1", PORT);
1077
1078                                 IPEndPoint endPoint = new IPEndPoint (IPAddress.IPv6Any, 0);
1079                                 var data = udpClient.Receive (ref endPoint);
1080
1081                                 Assert.AreEqual (dataSent.Length, data.Length);
1082                         }
1083                 }
1084
1085                 /* No test for Ttl default as it is platform dependent */
1086
1087                 class MyUdpClient : UdpClient
1088                 {
1089                         public MyUdpClient ()
1090                         {
1091                         }
1092
1093                         public MyUdpClient (AddressFamily family)
1094                                 : base (family)
1095                         {
1096                         }
1097
1098                         public MyUdpClient (Int32 port)
1099                                 : base (port)
1100                         {
1101                         }
1102
1103
1104                         public MyUdpClient (IPEndPoint localEP)
1105                                 : base (localEP)
1106                         {
1107                         }
1108
1109                         public MyUdpClient (int port, AddressFamily family)
1110                                 : base (port, family)
1111                         {
1112                         }
1113
1114                         public MyUdpClient (string hostname, int port)
1115                                 : base (hostname, port)
1116                         {
1117                         }
1118
1119                         public new bool Active {
1120                                 get { return base.Active; }
1121                                 set { base.Active = value; }
1122                         }
1123
1124                 }
1125         }
1126 }