| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 4476378 |
| 27 | * @summary Check that SO_REUSEADDR allows a server to restart |
| 28 | * after a crash. |
| 29 | */ |
| 30 | import java.net.*; |
| 31 | |
| 32 | public class Restart { |
| 33 | |
| 34 | /* |
| 35 | * Test that a server can bind to the same port after |
| 36 | * a crash -- ie: while previous connection still in |
| 37 | * TIME_WAIT state we should be able to re-bind if |
| 38 | * SO_REUSEADDR is enabled. |
| 39 | */ |
| 40 | |
| 41 | public static void main(String args[]) throws Exception { |
| 42 | |
| 43 | InetSocketAddress isa = new InetSocketAddress(0); |
| 44 | ServerSocket ss = new ServerSocket(); |
| 45 | ss.bind(isa); |
| 46 | |
| 47 | int port = ss.getLocalPort(); |
| 48 | |
| 49 | Socket s1 = new Socket(InetAddress.getLocalHost(), port); |
| 50 | Socket s2 = ss.accept(); |
| 51 | |
| 52 | // close server socket and the accepted connection |
| 53 | ss.close(); |
| 54 | s2.close(); |
| 55 | |
| 56 | boolean failed = false; |
| 57 | |
| 58 | ss = new ServerSocket(); |
| 59 | ss.bind( new InetSocketAddress(port) ); |
| 60 | ss.close(); |
| 61 | |
| 62 | // close the client socket |
| 63 | s1.close(); |
| 64 | } |
| 65 | } |