1 /* 2 * Copyright (c) 2001, 2018, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 8195160 26 * @summary Unit test for socket channels 27 * @summary This tests whether it's possible to get some informations 28 * out of a closed socket. This is for backward compatibility 29 * purposes. 30 * @requires (os.family == "linux") 31 * @library .. /test/lib 32 * @build RsocketTest 33 * @run main/othervm -Djava.net.preferIPv4Stack=true TestClose 34 */ 35 import java.net.*; 36 import jdk.net.Sockets; 37 38 public class TestClose implements Runnable { 39 40 static ServerSocket ss; 41 static Socket s; 42 static InetAddress ia; 43 static int serverport; 44 45 public static void main(String[] args) throws Exception { 46 if (!RsocketTest.isRsocketAvailable()) 47 return; 48 49 InetAddress ad1, ad2; 50 int port1, port2; 51 52 ia = InetAddress.getLocalHost(); 53 ss = Sockets.openRdmaServerSocket(); 54 ss.bind(new InetSocketAddress(ia, 0)); 55 serverport = ss.getLocalPort(); 56 57 s = Sockets.openRdmaSocket(); 58 Thread t = new Thread(new TestClose()); 59 t.start(); 60 61 Socket s2 = ss.accept(); 62 s.close(); 63 s2.close(); 64 ss.close(); 65 66 ad1 = ss.getInetAddress(); 67 if (ad1 == null) 68 throw new RuntimeException("ServerSocket.getInetAddress() returned null"); 69 port1 = ss.getLocalPort(); 70 if (port1 != serverport) 71 throw new RuntimeException("ServerSocket.getLocalPort() returned the wrong value"); 72 ad2 = s.getInetAddress(); 73 if (ad2 == null) 74 throw new RuntimeException("Socket.getInetAddress() returned null"); 75 port2 = s.getPort(); 76 if (port2 != serverport) 77 throw new RuntimeException("Socket.getPort() returned wrong value"); 78 ad2 = s.getLocalAddress(); 79 if (ad2 == null) 80 throw new RuntimeException("Socket.getLocalAddress() returned null"); 81 port2 = s.getLocalPort(); 82 if (port2 == -1) 83 throw new RuntimeException("Socket.getLocalPort returned -1"); 84 } 85 86 public void run() { 87 try { 88 s.connect(new InetSocketAddress(ia, serverport)); 89 } catch (Exception e) { 90 e.printStackTrace(); 91 throw new RuntimeException("Test Failed"); 92 } 93 } 94 }