Merge pull request #5428 from kumpera/wasm-support-p2

[mono.git] / mcs / class / System / Test / System.Net.Sockets / UdpClientTest.cs

diff --git a/mcs/class/System/Test/System.Net.Sockets/UdpClientTest.cs b/mcs/class/System/Test/System.Net.Sockets/UdpClientTest.cs
index 0fd76929e8188efcd048c1365e41b9777e02770e..1d2373b62158a1db5ec1ed67b4a5c9b5c5e87360 100644 (file)
--- a/mcs/class/System/Test/System.Net.Sockets/UdpClientTest.cs
+++ b/mcs/class/System/Test/System.Net.Sockets/UdpClientTest.cs
@@ -13,6 +13,8 @@ using System.Threading.Tasks;
 
 using NUnit.Framework;
 
+using MonoTests.Helpers;
+
 namespace MonoTests.System.Net.Sockets {
        [TestFixture]
        public class UdpClientTest {
@@ -212,7 +214,7 @@ namespace MonoTests.System.Net.Sockets {
                        IPEndPoint localEP;
                        IPEndPoint clientEP;
 
-                       clientEP = new IPEndPoint (IPAddress.Loopback, 8001);
+                       clientEP = new IPEndPoint (IPAddress.Loopback, NetworkHelpers.FindFreePort ());
                        using (MyUdpClient client = new MyUdpClient (clientEP))
                        {
                                s = client.Client;
@@ -381,9 +383,7 @@ namespace MonoTests.System.Net.Sockets {
                        Socket s;
                        IPEndPoint localEP;
 
-                       // Bug #5503
-                       // UDP port 0 doesn't seem to be valid.
-                       using (MyUdpClient client = new MyUdpClient ("127.0.0.1", 53))
+                       using (MyUdpClient client = new MyUdpClient ("127.0.0.1", NetworkHelpers.FindFreePort ()))
                        {
                                s = client.Client;
                                Assert.IsNotNull (s, "#A:Client");
@@ -481,7 +481,7 @@ namespace MonoTests.System.Net.Sockets {
                        byte[] bytes = new byte[] {10, 11, 12, 13};
 
                        try {
-                               client.Send (bytes, bytes.Length, new IPEndPoint (IPAddress.Broadcast, 1235));
+                               client.Send (bytes, bytes.Length, new IPEndPoint (IPAddress.Broadcast, NetworkHelpers.FindFreePort ()));
                        } finally {
                                client.Close ();
                        }
@@ -495,7 +495,7 @@ namespace MonoTests.System.Net.Sockets {
                {
                        IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 0))) {
                                client.JoinMulticastGroup (mcast_addr);
                        }
                }
@@ -511,7 +511,7 @@ namespace MonoTests.System.Net.Sockets {
 
                        IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 0))) {
                                client.JoinMulticastGroup (mcast_addr);
                        }
                }
@@ -522,7 +522,7 @@ namespace MonoTests.System.Net.Sockets {
 #endif
                public void JoinMulticastGroup1_MulticastAddr_Null ()
                {
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 0))) {
                                try {
                                        client.JoinMulticastGroup ((IPAddress) null);
                                        Assert.Fail ("#1");
@@ -543,7 +543,7 @@ namespace MonoTests.System.Net.Sockets {
                {
                        IPAddress mcast_addr = null;
 
-                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234));
+                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 0));
                        client.Close ();
                        try {
                                client.JoinMulticastGroup (mcast_addr);
@@ -558,6 +558,9 @@ namespace MonoTests.System.Net.Sockets {
                }
 
                [Test] // JoinMulticastGroup (IPAddress)
+#if FEATURE_NO_BSD_SOCKETS
+               [ExpectedException (typeof (PlatformNotSupportedException))]
+#endif
                public void JoinMulticastGroup1_Socket_NotBound ()
                {
                        IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
@@ -575,7 +578,7 @@ namespace MonoTests.System.Net.Sockets {
                {
                        IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 0))) {
                                try {
                                        client.JoinMulticastGroup (0, mcast_addr);
                                        Assert.Fail ("#1");
@@ -603,7 +606,7 @@ namespace MonoTests.System.Net.Sockets {
 
                        IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 0))) {
                                client.JoinMulticastGroup (0, mcast_addr);
                        }
                }
@@ -614,7 +617,7 @@ namespace MonoTests.System.Net.Sockets {
 #endif
                public void JoinMulticastGroup2_MulticastAddr_Null ()
                {
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 0))) {
                                try {
                                        client.JoinMulticastGroup (0, (IPAddress) null);
                                        Assert.Fail ("#1");
@@ -638,7 +641,7 @@ namespace MonoTests.System.Net.Sockets {
 
                        IPAddress mcast_addr = null;
 
-                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234));
+                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 0));
                        client.Close ();
                        try {
                                client.JoinMulticastGroup (0, mcast_addr);
@@ -653,6 +656,9 @@ namespace MonoTests.System.Net.Sockets {
                }
 
                [Test] // JoinMulticastGroup (Int32, IPAddress)
+#if FEATURE_NO_BSD_SOCKETS
+               [ExpectedException (typeof (PlatformNotSupportedException))]
+#endif
                public void JoinMulticastGroup2_Socket_NotBound ()
                {
                        IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
@@ -670,11 +676,11 @@ namespace MonoTests.System.Net.Sockets {
                {
                        IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 0))) {
                                client.JoinMulticastGroup (mcast_addr, 0);
                        }
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 0))) {
                                client.JoinMulticastGroup (mcast_addr, 255);
                        }
                }
@@ -690,11 +696,11 @@ namespace MonoTests.System.Net.Sockets {
 
                        IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 0))) {
                                client.JoinMulticastGroup (mcast_addr, 0);
                        }
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 0))) {
                                client.JoinMulticastGroup (mcast_addr, 255);
                        }
                }
@@ -705,7 +711,7 @@ namespace MonoTests.System.Net.Sockets {
 #endif
                public void JoinMulticastGroup3_MulticastAddr_Null ()
                {
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 0))) {
                                try {
                                        client.JoinMulticastGroup ((IPAddress) null, int.MaxValue);
                                        Assert.Fail ("#1");
@@ -726,7 +732,7 @@ namespace MonoTests.System.Net.Sockets {
                {
                        IPAddress mcast_addr = null;
 
-                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234));
+                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 0));
                        client.Close ();
                        try {
                                client.JoinMulticastGroup (mcast_addr, 0);
@@ -741,6 +747,9 @@ namespace MonoTests.System.Net.Sockets {
                }
 
                [Test] // JoinMulticastGroup (IPAddress, Int32)
+#if FEATURE_NO_BSD_SOCKETS
+               [ExpectedException (typeof (PlatformNotSupportedException))]
+#endif
                public void JoinMulticastGroup3_Socket_NotBound ()
                {
                        IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
@@ -759,7 +768,7 @@ namespace MonoTests.System.Net.Sockets {
                        IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
                        IPAddress local_addr = IPAddress.Any;
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 0))) {
                                client.JoinMulticastGroup (mcast_addr, local_addr);
                        }
                }
@@ -776,7 +785,7 @@ namespace MonoTests.System.Net.Sockets {
                        IPAddress mcast_addr = IPAddress.Parse ("ff02::1");
                        IPAddress local_addr = IPAddress.IPv6Any;
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.IPv6Any, 0))) {
                                try {
                                        client.JoinMulticastGroup (mcast_addr, local_addr);
                                        Assert.Fail ("#1");
@@ -801,7 +810,7 @@ namespace MonoTests.System.Net.Sockets {
                {
                        IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
 
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 0))) {
                                try {
                                        client.JoinMulticastGroup (mcast_addr, (IPAddress) null);
                                        Assert.Fail ("#1");
@@ -820,7 +829,7 @@ namespace MonoTests.System.Net.Sockets {
 #endif
                public void JoinMulticastGroup4_MulticastAddr_Null ()
                {
-                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 1234))) {
+                       using (UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Loopback, 0))) {
                                try {
                                        client.JoinMulticastGroup ((IPAddress) null, IPAddress.Loopback);
                                        Assert.Fail ("#1");
@@ -842,7 +851,7 @@ namespace MonoTests.System.Net.Sockets {
                        IPAddress mcast_addr = null;
                        IPAddress local_addr = null;
 
-                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 1234));
+                       UdpClient client = new UdpClient (new IPEndPoint (IPAddress.Any, 0));
                        client.Close ();
                        try {
                                client.JoinMulticastGroup (mcast_addr, local_addr);
@@ -857,6 +866,9 @@ namespace MonoTests.System.Net.Sockets {
                }
 
                [Test] // JoinMulticastGroup (IPAddress, IPAddress)
+#if FEATURE_NO_BSD_SOCKETS
+               [ExpectedException (typeof (PlatformNotSupportedException))]
+#endif
                public void JoinMulticastGroup4_Socket_NotBound ()
                {
                        IPAddress mcast_addr = IPAddress.Parse ("224.0.0.23");
@@ -873,18 +885,7 @@ namespace MonoTests.System.Net.Sockets {
 #endif
                public void CloseInReceive ()
                {
-                       UdpClient client = null;
-                       var rnd = new Random ();
-                       for (int i = 0, max = 5; i < max; i++) {
-                               int port = rnd.Next (1025, 65534);
-                               try {
-                                       client = new UdpClient (port);
-                                       break;
-                               } catch (Exception) {
-                                       if (i == max - 1)
-                                               throw;
-                               }
-                       }
+                       UdpClient client = new UdpClient (NetworkHelpers.FindFreePort ());
 
                        ManualResetEvent ready = new ManualResetEvent (false);
                        bool got_exc = false;
@@ -916,7 +917,7 @@ namespace MonoTests.System.Net.Sockets {
 #endif
                public void JoinMulticastGroupWithLocal ()
                {
-                       UdpClient client = new UdpClient (9001);
+                       UdpClient client = new UdpClient (0);
                        IPAddress mcast_addr = IPAddress.Parse ("224.0.0.24");
                        IPAddress local_addr = IPAddress.Any;
 
@@ -979,8 +980,14 @@ namespace MonoTests.System.Net.Sockets {
                                                 "BeginSend #4");
                        }
 
-                       IPEndPoint ep = new IPEndPoint (Dns.GetHostEntry (string.Empty).AddressList[0], 1236);
-                       
+                       IPAddress[] addresses = Dns.GetHostEntry (string.Empty).AddressList;
+                       IPEndPoint ep = null;
+                       foreach (IPAddress a in addresses) {
+                               if (a.AddressFamily == AddressFamily.InterNetwork) {
+                                       ep = new IPEndPoint (a, NetworkHelpers.FindFreePort ());
+                                       break;
+                               }
+                       }
                        BSCalledBack.Reset ();
                        
                        client.BeginSend (bytes, bytes.Length, ep,
@@ -1017,13 +1024,14 @@ namespace MonoTests.System.Net.Sockets {
 #endif
                public void BeginReceive ()
                {
-                       UdpClient client = new UdpClient (1237);
+                       var port = NetworkHelpers.FindFreePort ();
+                       UdpClient client = new UdpClient (port);
                        
                        BRCalledBack.Reset ();
                        
                        client.BeginReceive (BRCallback, client);
 
-                       IPEndPoint ep = new IPEndPoint (IPAddress.Loopback, 1237);
+                       IPEndPoint ep = new IPEndPoint (IPAddress.Loopback, port);
                        byte[] send_bytes = new byte[] {10, 11, 12, 13};
                        client.Send (send_bytes, send_bytes.Length, ep);
 
@@ -1045,8 +1053,9 @@ namespace MonoTests.System.Net.Sockets {
 #endif
                public void Available ()
                {
-                       using (UdpClient client = new UdpClient (1238)) {
-                               IPEndPoint ep = new IPEndPoint (IPAddress.Loopback, 1238);
+                       var port = NetworkHelpers.FindFreePort ();
+                       using (UdpClient client = new UdpClient (port)) {
+                               IPEndPoint ep = new IPEndPoint (IPAddress.Loopback, port);
                                byte[] bytes = new byte[] {10, 11, 12, 13};
                                
                                int res = client.Send (bytes, bytes.Length, ep);
@@ -1111,7 +1120,7 @@ namespace MonoTests.System.Net.Sockets {
                [Category ("NotWorking")] // Not supported on Linux
                public void ExclusiveAddressUseBound ()
                {
-                       UdpClient client = new UdpClient (1239);
+                       UdpClient client = new UdpClient (0);
 
                        client.ExclusiveAddressUse = true;
 
@@ -1140,12 +1149,13 @@ namespace MonoTests.System.Net.Sockets {
                        if (!Socket.OSSupportsIPv6)
                                Assert.Ignore ("IPv6 not enabled.");
 
-                       int PORT = 9997;
-                       using(var udpClient = new UdpClient (PORT, AddressFamily.InterNetworkV6))
-                       using(var udpClient2 = new UdpClient (PORT+1, AddressFamily.InterNetworkV6))
+                       int port1 = NetworkHelpers.FindFreePort ();
+                       int port2 = NetworkHelpers.FindFreePort ();
+                       using(var udpClient = new UdpClient (port1, AddressFamily.InterNetworkV6))
+                       using(var udpClient2 = new UdpClient (port2, AddressFamily.InterNetworkV6))
                        {
                                var dataSent = new byte [] {1,2,3};
-                               udpClient2.SendAsync (dataSent, dataSent.Length, "::1", PORT);
+                               udpClient2.SendAsync (dataSent, dataSent.Length, "::1", port1);
 
                                IPEndPoint endPoint = new IPEndPoint (IPAddress.IPv6Any, 0);
                                var data = udpClient.Receive (ref endPoint);