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

   1 //
   2 // SocketCas.cs - CAS unit tests for System.Net.WebRequest class
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   8 //
   9
  10 using NUnit.Framework;
  11
  12 using System;
  13 using System.IO;
  14 using System.Net;
  15 using System.Net.Sockets;
  16 using System.Security;
  17 using System.Security.Permissions;
  18 using System.Text;
  19 using System.Threading;
  20
  21 using MonoTests.System.Net.Sockets;
  22
  23 namespace MonoCasTests.System.Net.Sockets {
  24
  25         [TestFixture]
  26         [Category ("CAS")]
  27         public class SocketCas {
  28
  29                 private const int timeout = 30000;
  30
  31                 static ManualResetEvent reset;
  32                 private string message;
  33                 static Socket socket;
  34                 static EndPoint ep;
  35
  36                 [TestFixtureSetUp]
  37                 public void FixtureSetUp ()
  38                 {
  39                         reset = new ManualResetEvent (false);
  40
  41                         IPHostEntry host = Dns.Resolve ("www.example.com");
  42                         IPAddress ip = host.AddressList[0];
  43                         ep = new IPEndPoint (ip, 80);
  44                         socket = new Socket (ip.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
  45                         socket.Connect (ep);
  46                 }
  47
  48                 [TestFixtureTearDown]
  49                 public void FixtureTearDown ()
  50                 {
  51                         reset.Close ();
  52                 }
  53
  54                 [SetUp]
  55                 public void SetUp ()
  56                 {
  57                         if (!SecurityManager.SecurityEnabled)
  58                                 Assert.Ignore ("SecurityManager.SecurityEnabled is OFF");
  59                 }
  60
  61                 // async tests (for stack propagation)
  62
  63                 private void AcceptCallback (IAsyncResult ar)
  64                 {
  65                         try {
  66                                 // can we do something bad here ?
  67                                 Assert.IsNotNull (Environment.GetEnvironmentVariable ("USERNAME"));
  68                                 message = "Expected a SecurityException";
  69                         }
  70                         catch (SecurityException) {
  71                                 message = null;
  72                                 reset.Set ();
  73                         }
  74                         catch (Exception e) {
  75                                 message = e.ToString ();
  76                         }
  77                 }
  78
  79                 [Test]
  80                 [EnvironmentPermission (SecurityAction.Deny, Read = "USERNAME")]
  81                 [Category ("InetAccess")]
  82                 public void AsyncAccept ()
  83                 {
  84                         IPEndPoint ep = new IPEndPoint (IPAddress.Loopback, 16279);
  85                         Socket s = new Socket (AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
  86                         s.Bind (ep);
  87                         s.Listen (0);
  88                         message = "AsyncAccept";
  89                         reset.Reset ();
  90                         IAsyncResult r = s.BeginAccept (new AsyncCallback (AcceptCallback), s);
  91                         Assert.IsNotNull (r, "IAsyncResult");
  92
  93                         Socket c = new Socket (AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
  94                         c.Connect (ep);
  95
  96                         if (!reset.WaitOne (timeout, true))
  97                                 Assert.Ignore ("Timeout");
  98                         Assert.IsNull (message, message);
  99                 }
 100
 101                 private void ConnectCallback (IAsyncResult ar)
 102                 {
 103                         Socket s = (Socket)ar.AsyncState;
 104                         s.EndConnect (ar);
 105                         try {
 106                                 // can we do something bad here ?
 107                                 Assert.IsNotNull (Environment.GetEnvironmentVariable ("USERNAME"));
 108                                 message = "Expected a SecurityException";
 109                         }
 110                         catch (SecurityException) {
 111                                 message = null;
 112                                 reset.Set ();
 113                         }
 114                         catch (Exception e) {
 115                                 message = e.ToString ();
 116                         }
 117                 }
 118
 119                 [Test]
 120                 [EnvironmentPermission (SecurityAction.Deny, Read = "USERNAME")]
 121                 [Category ("InetAccess")]
 122                 public void AsyncConnect ()
 123                 {
 124                         message = "AsyncConnect";
 125                         reset.Reset ();
 126
 127                         Socket s = new Socket (ep.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
 128                         IAsyncResult r = s.BeginConnect (ep, new AsyncCallback (ConnectCallback), s);
 129                         Assert.IsNotNull (r, "IAsyncResult");
 130                         if (!reset.WaitOne (timeout, true))
 131                                 Assert.Ignore ("Timeout");
 132                         Assert.IsNull (message, message);
 133                 }
 134
 135                 private void ReceiveCallback (IAsyncResult ar)
 136                 {
 137                         Socket s = (Socket)ar.AsyncState;
 138                         s.EndReceive (ar);
 139                         try {
 140                                 // can we do something bad here ?
 141                                 Assert.IsNotNull (Environment.GetEnvironmentVariable ("USERNAME"));
 142                                 message = "Expected a SecurityException";
 143                         }
 144                         catch (SecurityException) {
 145                                 message = null;
 146                                 reset.Set ();
 147                         }
 148                         catch (Exception e) {
 149                                 message = e.ToString ();
 150                         }
 151                 }
 152
 153                 [Test]
 154                 [EnvironmentPermission (SecurityAction.Deny, Read = "USERNAME")]
 155                 [Category ("InetAccess")]
 156                 public void AsyncReceive ()
 157                 {
 158                         message = "AsyncReceive";
 159                         reset.Reset ();
 160
 161                         NetworkStream ns = new NetworkStream (socket, false);
 162                         StreamWriter sw = new StreamWriter (ns);
 163                         sw.Write ("GET / HTTP/1.0\n\n");
 164                         sw.Flush ();
 165
 166                         IAsyncResult r = socket.BeginReceive (new byte[1024], 0, 1024,
 167                                 SocketFlags.None, new AsyncCallback (ReceiveCallback), socket);
 168                         Assert.IsNotNull (r, "IAsyncResult");
 169                         if (!reset.WaitOne (timeout, true))
 170                                 Assert.Ignore ("Timeout");
 171                         Assert.IsNull (message, message);
 172                 }
 173
 174                 private void ReceiveFromCallback (IAsyncResult ar)
 175                 {
 176                         Socket s = (Socket)ar.AsyncState;
 177                         s.EndReceiveFrom (ar, ref ep);
 178                         try {
 179                                 // can we do something bad here ?
 180                                 Assert.IsNotNull (Environment.GetEnvironmentVariable ("USERNAME"));
 181                                 message = "Expected a SecurityException";
 182                         }
 183                         catch (SecurityException) {
 184                                 message = null;
 185                                 reset.Set ();
 186                         }
 187                         catch (Exception e) {
 188                                 message = e.ToString ();
 189                         }
 190                 }
 191
 192                 [Test]
 193                 [EnvironmentPermission (SecurityAction.Deny, Read = "USERNAME")]
 194                 [Category ("InetAccess")]
 195                 public void AsyncReceiveFrom ()
 196                 {
 197                         message = "AsyncReceiveFrom";
 198                         reset.Reset ();
 199
 200                         NetworkStream ns = new NetworkStream (socket, false);
 201                         StreamWriter sw = new StreamWriter (ns);
 202                         sw.Write ("GET / HTTP/1.0\n\n");
 203                         sw.Flush ();
 204
 205                         IAsyncResult r = socket.BeginReceiveFrom (new byte[1024], 0, 1024,
 206                                 SocketFlags.None, ref ep, new AsyncCallback (ReceiveFromCallback), socket);
 207                         Assert.IsNotNull (r, "IAsyncResult");
 208                         if (!reset.WaitOne (timeout, true))
 209                                 Assert.Ignore ("Timeout");
 210                         Assert.IsNull (message, message);
 211                 }
 212
 213                 private void SendCallback (IAsyncResult ar)
 214                 {
 215                         Socket s = (Socket)ar.AsyncState;
 216                         s.EndSend (ar);
 217                         try {
 218                                 // can we do something bad here ?
 219                                 Assert.IsNotNull (Environment.GetEnvironmentVariable ("USERNAME"));
 220                                 message = "Expected a SecurityException";
 221                         }
 222                         catch (SecurityException) {
 223                                 message = null;
 224                                 reset.Set ();
 225                         }
 226                         catch (Exception e) {
 227                                 message = e.ToString ();
 228                         }
 229                 }
 230
 231                 [Test]
 232                 [EnvironmentPermission (SecurityAction.Deny, Read = "USERNAME")]
 233                 [Category ("InetAccess")]
 234                 public void AsyncSend ()
 235                 {
 236                         message = "AsyncSend";
 237                         reset.Reset ();
 238
 239                         byte[] get = Encoding.ASCII.GetBytes ("GET / HTTP/1.0\n\n");
 240                         IAsyncResult r = socket.BeginSend (get, 0, get.Length, SocketFlags.None,
 241                                 new AsyncCallback (SendCallback), socket);
 242                         Assert.IsNotNull (r, "IAsyncResult");
 243                         if (!reset.WaitOne (timeout, true))
 244                                 Assert.Ignore ("Timeout");
 245                         Assert.IsNull (message, message);
 246                 }
 247
 248                 private void SendToCallback (IAsyncResult ar)
 249                 {
 250                         Socket s = (Socket)ar.AsyncState;
 251                         s.EndSendTo (ar);
 252                         try {
 253                                 // can we do something bad here ?
 254                                 Assert.IsNotNull (Environment.GetEnvironmentVariable ("USERNAME"));
 255                                 message = "Expected a SecurityException";
 256                         }
 257                         catch (SecurityException) {
 258                                 message = null;
 259                                 reset.Set ();
 260                         }
 261                         catch (Exception e) {
 262                                 message = e.ToString ();
 263                         }
 264                 }
 265
 266                 [Test]
 267                 [EnvironmentPermission (SecurityAction.Deny, Read = "USERNAME")]
 268                 [Category ("InetAccess")]
 269                 public void AsyncSendTo ()
 270                 {
 271                         message = "AsyncSendTo";
 272                         reset.Reset ();
 273
 274                         byte[] get = Encoding.ASCII.GetBytes ("GET / HTTP/1.0\n\n");
 275                         IAsyncResult r = socket.BeginSendTo (get, 0, get.Length, SocketFlags.None,
 276                                 ep, new AsyncCallback (SendToCallback), socket);
 277                         Assert.IsNotNull (r, "IAsyncResult");
 278                         if (!reset.WaitOne (timeout, true))
 279                                 Assert.Ignore ("Timeout");
 280                         Assert.IsNull (message, message);
 281                 }
 282         }
 283 }