1 /*
2  * Copyright (c) 2001, 2002, 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 4321350
27  * @bug 4516522
28  * @summary Check that InetAddress.getByName() throws UHE with dotted
29  *          IP address with octets out of range (Windows specific bug)
30  *         or when bad IPv6 Litterals addresses are passed.
31  */
32 import java.net.InetAddress;
33 import java.net.UnknownHostException;
34 
35 public class BadDottedIPAddress {
36 
main(String args[])37     public static void main(String args[]) throws Exception {
38 
39         String host = "999.999.999.999";
40 
41         boolean exc_thrown = false;
42         try {
43             InetAddress ia = InetAddress.getByName(host);
44         } catch (UnknownHostException e) {
45             exc_thrown = true;
46         }
47 
48         if (!exc_thrown) {
49             throw new Exception("UnknownHostException was not thrown for: "
50                 + host);
51         }
52 
53         host = "[]";
54         exc_thrown = false;
55         try {
56             InetAddress ia = InetAddress.getByName(host);
57         } catch (UnknownHostException e) {
58             exc_thrown = true;
59         } catch (Exception e) {
60         }
61 
62         if (!exc_thrown) {
63             throw new Exception("UnknownHostException was not thrown for: "
64                 + host);
65         }
66 
67         host = "[127.0.0.1]";
68         exc_thrown = false;
69         try {
70             InetAddress ia = InetAddress.getByName(host);
71         } catch (UnknownHostException e) {
72             exc_thrown = true;
73         } catch (Exception e) {
74         }
75 
76         if (!exc_thrown) {
77             throw new Exception("UnknownHostException was not thrown for: "
78                 + host);
79         }
80 
81         host = "[localhost]";
82         exc_thrown = false;
83         try {
84             InetAddress ia = InetAddress.getByName(host);
85         } catch (UnknownHostException e) {
86             exc_thrown = true;
87         } catch (Exception e) {
88         }
89 
90         if (!exc_thrown) {
91             throw new Exception("UnknownHostException was not thrown for: "
92                 + host);
93         }
94     }
95 }
96