1 /* 2 * Copyright (c) 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 Test the java.net.socket.GetLocalAddress method 27 * @requires (os.family == "linux") 28 * @library .. /test/lib 29 * @build RsocketTest 30 * @run main/othervm -Djava.net.preferIPv4Stack=true GetLocalAddress 31 */ 32 33 import java.net.InetAddress; 34 import java.net.InetSocketAddress; 35 import java.net.ServerSocket; 36 import java.net.Socket; 37 import jdk.net.Sockets; 38 39 public class GetLocalAddress implements Runnable { 40 static Socket s; 41 static ServerSocket ss; 42 static InetAddress addr; 43 static int port; 44 45 public static void main(String args[]) throws Exception { 46 if (!RsocketTest.isRsocketAvailable()) 47 return; 48 49 testBindNull(); 50 51 boolean error = true; 52 int value = 0; 53 addr = InetAddress.getLocalHost(); 54 55 ss = Sockets.openRdmaServerSocket(); 56 s = Sockets.openRdmaSocket(); 57 addr = InetAddress.getLocalHost(); 58 ss.bind(new InetSocketAddress(addr, 0)); 59 60 port = ss.getLocalPort(); 61 62 Thread t = new Thread(new GetLocalAddress()); 63 t.start(); 64 65 Socket soc = ss.accept(); 66 67 if(addr.equals(soc.getLocalAddress())) { 68 error = false; 69 } 70 if (error) 71 throw new RuntimeException("Socket.GetLocalAddress failed."); 72 soc.close(); 73 } 74 75 public void run() { 76 try { 77 s.connect(new InetSocketAddress(addr, port)); 78 } catch (Exception e) { 79 e.printStackTrace(); 80 throw new RuntimeException("Socket.GetLocalAddress failed."); 81 } 82 } 83 84 static void testBindNull() throws Exception { 85 try { 86 Socket soc = Sockets.openRdmaSocket(); 87 soc.bind(null); 88 if (!soc.isBound()) 89 throw new RuntimeException( 90 "should be bound after bind(null)"); 91 if (soc.getLocalPort() <= 0) 92 throw new RuntimeException( 93 "bind(null) failed, local port: " + soc.getLocalPort()); 94 if (soc.getLocalAddress() == null) 95 throw new RuntimeException( 96 "bind(null) failed, local address is null"); 97 } catch (Exception e) { 98 e.printStackTrace(); 99 throw new RuntimeException("Socket.GetLocalAddress failed."); 100 } 101 } 102 }