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