1 // System.Net.Sockets.TcpClientTest.cs
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4 // Phillip Pearson (pp@myelin.co.nz)
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5 // Martin Willemoes Hansen (mwh@sysrq.dk)
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7 // (C) Copyright 2001 Phillip Pearson (http://www.myelin.co.nz)
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8 // (C) Copyright 2003 Martin Willemoes Hansen
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13 using System.Net.Sockets;
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14 using NUnit.Framework;
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16 namespace MonoTests.System.Net.Sockets
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19 /// Tests System.Net.Sockets.TcpClient
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22 public class TcpClientTest
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26 /// Tests the TcpClient object
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27 /// (from System.Net.Sockets)
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31 [Category ("NotWorking")]
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33 public void TcpClient()
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35 // set up a listening Socket
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36 Socket lSock = new Socket(AddressFamily.InterNetwork,
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37 SocketType.Stream, ProtocolType.Tcp);
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39 lSock.Bind(new IPEndPoint(IPAddress.Any, 8765));
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43 // connect to it with a TcpClient
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44 TcpClient outClient = new TcpClient("localhost", 8765);
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45 Socket inSock = lSock.Accept();
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48 // now try exchanging data
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49 NetworkStream stream = outClient.GetStream();
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51 const int len = 1024;
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52 byte[] outBuf = new Byte[len];
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53 for (int i=0; i<len; i++)
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55 outBuf[i] = (byte)(i % 256);
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59 stream.Write(outBuf,0,len);
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61 // and see if it comes back
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62 byte[] inBuf = new Byte[len];
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63 int ret = inSock.Receive(inBuf, 0, len, 0);
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64 Assertion.Assert(ret != 0);
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66 for (int i=0; i<len; i++)
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68 Assertion.Assert(inBuf[i] == outBuf[i]);
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78 [Test] // bug #81105
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79 public void CloseTest ()
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81 IPEndPoint localEP = new IPEndPoint (IPAddress.Loopback, 8765);
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82 using (SocketResponder sr = new SocketResponder (localEP, new SocketRequestHandler (CloseRequestHandler))) {
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85 TcpClient tcpClient = new TcpClient (IPAddress.Loopback.ToString (), 8765);
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86 NetworkStream ns = tcpClient.GetStream ();
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87 Assert.IsNotNull (ns, "#A1");
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89 Assert.AreEqual (0, tcpClient.Available, "#A2");
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90 Assert.IsTrue (tcpClient.Connected, "#A3");
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91 // Assert.IsFalse (tcpClient.ExclusiveAddressUse, "#A4");
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95 Assert.IsNotNull (tcpClient.Client, "#A5");
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97 int available = tcpClient.Available;
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98 Assert.Fail ("#A6: " + available);
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99 } catch (ObjectDisposedException) {
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101 Assert.IsFalse (tcpClient.Connected, "#A7");
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102 // not supported on linux
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105 bool exclusive = tcpClient.ExclusiveAddressUse;
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106 Assert.Fail ("#A8: " + exclusive);
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107 } catch (ObjectDisposedException) {
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113 using (SocketResponder sr = new SocketResponder (localEP, new SocketRequestHandler (CloseRequestHandler))) {
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116 TcpClient tcpClient = new TcpClient (IPAddress.Loopback.ToString (), 8765);
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118 Assert.AreEqual (0, tcpClient.Available, "#B1");
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119 Assert.IsTrue (tcpClient.Connected, "#B2");
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120 // Assert.IsFalse (tcpClient.ExclusiveAddressUse, "#B3");
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122 tcpClient.Close ();
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124 Assert.IsNull (tcpClient.Client, "#B4");
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126 int available = tcpClient.Available;
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127 Assert.Fail ("#B5: " + available);
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128 } catch (NullReferenceException) {
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131 bool connected = tcpClient.Connected;
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132 Assert.Fail ("#B6: " + connected);
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133 } catch (NullReferenceException) {
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135 // not supported on linux
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138 bool exclusive = tcpClient.ExclusiveAddressUse;
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139 Assert.Fail ("#B7: " + exclusive);
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140 } catch (NullReferenceException) {
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147 byte [] CloseRequestHandler (Socket socket)
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149 return new byte [0];
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154 [ExpectedException (typeof(ArgumentNullException))]
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155 public void ConnectMultiNull ()
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157 TcpClient client = new TcpClient ();
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158 IPAddress[] ipAddresses = null;
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160 client.Connect (ipAddresses, 1234);
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164 public void ConnectMultiAny ()
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166 TcpClient client = new TcpClient ();
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167 IPAddress[] ipAddresses = new IPAddress[1];
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169 ipAddresses[0] = IPAddress.Any;
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172 client.Connect (ipAddresses, 1234);
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173 Assert.Fail ("ConnectMultiAny #1");
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174 } catch (SocketException ex) {
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175 Assertion.AssertEquals ("ConnectMultiAny #2",
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176 10049, ex.ErrorCode);
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178 Assert.Fail ("ConnectMultiAny #3");
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183 public void ConnectMultiRefused ()
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185 TcpClient client = new TcpClient ();
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186 IPAddress[] ipAddresses = new IPAddress[1];
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188 ipAddresses[0] = IPAddress.Loopback;
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191 client.Connect (ipAddresses, 1234);
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192 Assert.Fail ("ConnectMultiRefused #1");
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193 } catch (SocketException ex) {
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194 Assertion.AssertEquals ("ConnectMultiRefused #2", 10061, ex.ErrorCode);
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196 Assert.Fail ("ConnectMultiRefused #3");
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