1 /*

     2  * Copyright (c) 2007, 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 4762344

    27  * @summary 2nd nameservice provider is non functional

    28  * @build B4762344 SimpleNameService Simple1NameServiceDescriptor Simple2NameServiceDescriptor

    29  * @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun B4762344

    30  */

    31 

    32 import java.net.*;

    33 import java.util.*;

    34 

    35 

    36 public class B4762344 {

    37     private static String[][] hostnames = new String[][] {

    38             // both providers know this host, but with different address

    39             new String[] {"blade", "10.0.0.1"},

    40             // provider1 knwos this host

    41             new String[] {"blade.domain1", "10.0.0.2"},

    42             // provider2 knows this host

    43             new String[] {"blade.domain2", "20.0.0.2"}

    44         };

    45     private static String[][] hostaddrs = new String[][] {

    46             new String[] {"10.0.0.1", "blade"},

    47             new String[] {"10.0.0.2", "blade.domain1"},

    48             new String[] {"20.0.0.2", "blade.domain2"}

    49         };

    50 

    51     public static void main(String[] args) throws Exception {

    52         for (int i = 0; i < hostnames.length; i++) {

    53             doLookup(hostnames[i][0], hostnames[i][1]);

    54         }

    55         for (int i = 0; i < hostaddrs.length; i++) {

    56             doReverseLookup(hostaddrs[i][0], hostaddrs[i][1]);

    57         }

    58     }

    59 

    60     private static void doLookup(String host, String addr) throws Exception {

    61         String res = InetAddress.getByName(host).getHostAddress();

    62         if (!res.equals(addr)) {

    63             throw new RuntimeException("Test failed: wrong address for host " + host);

    64         }

    65     }

    66 

    67     private static void doReverseLookup(String addr, String host) throws Exception {

    68         StringTokenizer tokenizer = new StringTokenizer(addr, ".");

    69         byte addrs[] = new byte[4];

    70         for (int i = 0; i < 4; i++) {

    71             addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());

    72         }

    73         String res = InetAddress.getByAddress(addrs).getHostName();

    74         if (!res.equals(host)) {

    75             throw new RuntimeException("Test failed: wrong host name for address " + addr);

    76         }

    77     }

    78 }