| /* |
| * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* |
| * @test |
| * |
| * @bug 4408755 |
| * |
| * @summary This tests wether it's possible to get some informations |
| * out of a closed socket. This is for backward compatibility purposes. |
| */ |
| |
| import java.net.*; |
| |
| public class TestClose { |
| |
| public static void main(String[] args) throws Exception { |
| ServerSocket ss; |
| Socket s; |
| InetAddress ad1, ad2; |
| int port1, port2, serverport; |
| |
| ss = new ServerSocket(0); |
| serverport = ss.getLocalPort(); |
| s = new Socket("localhost", serverport); |
| s.close(); |
| ss.close(); |
| ad1 = ss.getInetAddress(); |
| if (ad1 == null) |
| throw new RuntimeException("ServerSocket.getInetAddress() returned null"); |
| port1 = ss.getLocalPort(); |
| if (port1 != serverport) |
| throw new RuntimeException("ServerSocket.getLocalPort() returned the wrong value"); |
| ad2 = s.getInetAddress(); |
| if (ad2 == null) |
| throw new RuntimeException("Socket.getInetAddress() returned null"); |
| port2 = s.getPort(); |
| if (port2 != serverport) |
| throw new RuntimeException("Socket.getPort() returned wrong value"); |
| ad2 = s.getLocalAddress(); |
| if (ad2 == null) |
| throw new RuntimeException("Socket.getLocalAddress() returned null"); |
| port2 = s.getLocalPort(); |
| if (port2 == -1) |
| throw new RuntimeException("Socket.getLocalPort returned -1"); |
| } |
| } |