1 /*
2  * Copyright (c) 2000, 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 package test.java.net.InetAddress;
24 
25 /*
26  * @test
27  * @bug 4361604
28  * @summary InetAddress.getByName on Solaris returns 0.0.0.0 for
29  *          hostname that start with white space.
30  */
31 import java.net.*;
32 import java.util.StringTokenizer;
33 import org.testng.annotations.Test;
34 import static org.testng.Assert.fail;
35 
36 public class WhiteSpaceHostTest {
37 
38     @Test
testWhiteSpace()39     public void testWhiteSpace() throws Exception {
40         String hosts = "        localhost;localhost; localhost;localhost1; localhost1; bogus.mil;\u0010localhost";
41 
42         StringTokenizer tokenizer = new StringTokenizer(hosts, ";");
43         while (tokenizer.hasMoreTokens()) {
44             String hostname = tokenizer.nextToken();
45             InetAddress ia;
46             try {
47                 ia = InetAddress.getByName(hostname);
48             } catch (UnknownHostException e) {
49                 continue;
50             }
51             if (ia.isAnyLocalAddress()) {
52                 fail("Bogus hostname lookup returned any local address");
53             }
54         }
55     }
56 }