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 * @compile -XDignore.symbol.file=true SimpleNameService.java 29 * Simple1NameServiceDescriptor.java 30 * Simple2NameServiceDescriptor.java 31 * @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun Providers 32 */ 33 34 import java.net.*; 35 import java.util.*; 36 37 38 public class Providers { 39 private static String[][] hostnames = new String[][] { 40 // both providers know this host, but with different address 41 new String[] {"blade", "10.0.0.1"}, 42 // provider1 knwos this host 43 new String[] {"blade.domain1", "10.0.0.2"}, 44 // provider2 knows this host 45 new String[] {"blade.domain2", "20.0.0.2"} 46 }; 47 private static String[][] hostaddrs = new String[][] { 48 new String[] {"10.0.0.1", "blade"}, 49 new String[] {"10.0.0.2", "blade.domain1"}, 50 new String[] {"20.0.0.2", "blade.domain2"} 51 }; 52 53 public static void main(String[] args) throws Exception { 54 for (int i = 0; i < hostnames.length; i++) { 55 doLookup(hostnames[i][0], hostnames[i][1]); 56 } 57 for (int i = 0; i < hostaddrs.length; i++) { 58 doReverseLookup(hostaddrs[i][0], hostaddrs[i][1]); 59 } 60 } 61 62 private static void doLookup(String host, String addr) throws Exception { 63 String res = InetAddress.getByName(host).getHostAddress(); 64 if (!res.equals(addr)) { 65 throw new RuntimeException("Test failed: wrong address for host " + host); 66 } 67 } 68 69 private static void doReverseLookup(String addr, String host) throws Exception { 70 StringTokenizer tokenizer = new StringTokenizer(addr, "."); 71 byte addrs[] = new byte[4]; 72 for (int i = 0; i < 4; i++) { 73 addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken()); 74 } 75 String res = InetAddress.getByAddress(addrs).getHostName(); 76 if (!res.equals(host)) { 77 throw new RuntimeException("Test failed: wrong host name for address " + addr); 78 } 79 } 80 } --- EOF ---