1 /* 2 * Copyright (c) 2003, 2005, 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 /** 25 * @test 26 * @bug 4866927 27 * @summary InetAddress.getByName behaves differently on windows 28 */ 29 import java.net.*; 30 import java.util.UUID; 31 32 public class IPv4Formats { main(String[] args)33 public static void main(String[] args) { 34 InetAddress ad1, ad2; 35 String adds[][] = { 36 {"0", "0.0.0.0"}, 37 {"126.1", "126.0.0.1"}, 38 {"128.50.65534", "128.50.255.254"}, 39 {"192.168.1.2", "192.168.1.2"}, 40 {"invalidhost.invalid", null}, 41 {"1024.1.2.3", null}, 42 {"128.14.66000", null } 43 }; 44 for (int i = 0; i < adds.length; i++) { 45 if (adds[i][1] != null) { 46 try { 47 ad1 = InetAddress.getByName(adds[i][0]); 48 ad2 = InetAddress.getByName(adds[i][1]); 49 } catch (UnknownHostException ue) { 50 throw new RuntimeException("Wrong conversion: " + adds[i][0] + " should be " + adds[i][1] + " But throws " + ue); 51 } 52 if (! ad1.equals(ad2)) 53 throw new RuntimeException("Wrong conversion: " + adds[i][0] + " should be " + adds[i][1] + " But is " + ad1); 54 } else { 55 try { 56 ad1 = InetAddress.getByName(adds[i][0]); 57 // should throw an UnknownHostException 58 throw new RuntimeException(adds[i][0] + " should throw UnknownHostException!"); 59 } catch (UnknownHostException e) { 60 // This is what we expect! 61 } 62 } 63 } 64 } 65 } 66