Fixed a number of bugs on RawSocket and Socket

tests/standalone/io/raw_socket_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // VMOptions=
 // VMOptions=--short_socket_read
 // VMOptions=--short_socket_write
 // VMOptions=--short_socket_read --short_socket_write
 
 import "dart:async";
@@ skipping 424 matching lines @@
       });
       RawSocket.connect("127.0.0.1", server.port).then((socket) {
         socket.close();
       });
     });
   }, onError: (e) {
     asyncEnd();
   });
 }
 
+void testClosedError() {
+  asyncStart();
+  RawServerSocket.bind(InternetAddress.LOOPBACK_IP_V4, 0).then((server) {
+    server.listen((socket) { socket.close(); });
+    RawSocket.connect("127.0.0.1", server.port).then((socket) {
+      server.close();
+      socket.close();
+      try {
+        socket.port;

[Anders Johnsen, 2015/03/09 12:00:45]

use Expect.throws instead?

[Søren Gjesse, 2015/03/09 13:33:46]

Done.

+        throw 'Getter succeeded';
+      } on SocketException catch (e) {
+      }
+      try {
+        socket.remotePort;
+        throw 'Getter succeeded';
+      } on SocketException catch (e) {
+      }
+      try {
+        socket.address;
+        throw 'Getter succeeded';
+      } on SocketException catch (e) {
+      }
+      try {
+        socket.remoteAddress;
+        throw 'Getter succeeded';
+      } on SocketException catch (e) {
+      }
+      asyncEnd();
+    });
+  });
+}
+
 main() {
   asyncStart();
   testArguments();
   testSimpleBind();
   testCloseOneEnd("client");
   testCloseOneEnd("server");
   testInvalidBind();
   testSimpleConnect();
   testServerListenAfterConnect();
   testSimpleReadWrite(dropReads: false);
   testSimpleReadWrite(dropReads: true);
   testPauseServerSocket();
   testPauseSocket();
   testSocketZone();
   testSocketZoneError();
+  testClosedError();
   asyncEnd();
 }