Imported Upstream version 3.8.0

Former-commit-id: 6a76a29bd07d86e57c6c8da45c65ed5447d38a61

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

@@ -0,0 +1,133 @@
+using System;
+using System.Collections;
+using System.Threading;
+using System.Net;
+using System.Net.Sockets;
+using NUnit.Framework;
+
+namespace MonoTests.System.Net.Sockets
+{
+	[TestFixture]
+	public class SocketConnectAsyncTest
+	{
+		Socket serverSocket;
+		Socket clientSocket;
+		SocketAsyncEventArgs clientSocketAsyncArgs;
+		ManualResetEvent readyEvent;
+		ManualResetEvent mainEvent;
+		Exception error;
+
+		[TestFixtureSetUp]
+		public void SetUp ()
+		{
+			readyEvent = new ManualResetEvent (false);
+			mainEvent = new ManualResetEvent (false);
+		}
+
+		[TestFixtureTearDown]
+		public void TearDown ()
+		{
+			readyEvent.Close ();
+			mainEvent.Close ();
+		}
+
+		void StartServer()
+		{
+			readyEvent.Reset();
+			mainEvent.Reset();
+			ThreadPool.QueueUserWorkItem (_ => DoWork ());
+			readyEvent.WaitOne ();
+		}
+
+		void StopServer()
+		{
+			if (serverSocket != null)
+				serverSocket.Close ();
+		}
+
+		void DoWork ()
+		{
+			serverSocket = new Socket (
+				AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
+			serverSocket.Bind (new IPEndPoint (IPAddress.Loopback, 0));
+			serverSocket.Listen (1);
+
+			var async = new SocketAsyncEventArgs ();
+			async.Completed += (s,e) => OnAccepted (e);
+
+			readyEvent.Set ();
+
+			if (!serverSocket.AcceptAsync (async))
+				OnAccepted (async);
+		}
+
+		void OnAccepted (SocketAsyncEventArgs e)
+		{
+			var acceptSocket = e.AcceptSocket;
+			mainEvent.Set ();
+		}
+
+		[Test]
+		[Category("Test")]
+		public void Connect ()
+		{
+			StartServer();
+
+			EndPoint serverEndpoint = serverSocket.LocalEndPoint;
+
+			var m = new ManualResetEvent (false);
+			var e = new SocketAsyncEventArgs ();
+
+			clientSocket = new Socket (
+				AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
+			clientSocketAsyncArgs = new SocketAsyncEventArgs();
+			clientSocketAsyncArgs.RemoteEndPoint = serverEndpoint;
+			clientSocketAsyncArgs.Completed += (s,o) => {
+				if (o.SocketError != SocketError.Success)
+					error = new SocketException ((int)o.SocketError);
+				m.Set ();
+			};
+			bool res = clientSocket.ConnectAsync(clientSocketAsyncArgs);
+			if (res) {
+				if (!m.WaitOne (1500))
+					throw new TimeoutException ();
+			}
+
+			if (!mainEvent.WaitOne (1500))
+				throw new TimeoutException ();
+			if (error != null)
+				throw error;
+
+			m.Reset ();
+			mainEvent.Reset ();
+
+			StopServer();
+
+			// Try again to non-listening endpoint, expect error
+
+			error = null;
+			clientSocket = new Socket (
+				AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
+			clientSocketAsyncArgs = new SocketAsyncEventArgs ();
+			clientSocketAsyncArgs.RemoteEndPoint = serverEndpoint;
+			clientSocketAsyncArgs.Completed += (s,o) => {
+				if (o.SocketError != SocketError.Success)
+					error = new SocketException ((int)o.SocketError);
+				m.Set ();
+			};
+			res = clientSocket.ConnectAsync (clientSocketAsyncArgs);
+			if (res) {
+				if (!m.WaitOne (1500))
+					throw new TimeoutException ();
+			}
+
+			Assert.IsTrue (error != null, "Connect - no error");
+			SocketException socketException = (SocketException)error;
+			Assert.IsTrue(socketException.ErrorCode == (int)SocketError.ConnectionRefused); 
+	
+			m.Reset ();
+			mainEvent.Reset ();
+		}
+
+	}
+}