1 /* 2 * Copyright (c) 2007, 2011, 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 * @modules java.base/sun.net.spi.nameservice 29 * @compile -XDignore.symbol.file=true SimpleNameService.java 30 * Simple1NameServiceDescriptor.java 31 * Simple2NameServiceDescriptor.java 32 * @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun Providers 33 */ 34 35 import java.net.*; 36 import java.util.*; 37 38 39 public class Providers { 40 private static String[][] hostnames = new String[][] { 41 // both providers know this host, but with different address 42 new String[] {"blade", "10.0.0.1"}, 43 // provider1 knwos this host 44 new String[] {"blade.domain1", "10.0.0.2"}, 45 // provider2 knows this host 46 new String[] {"blade.domain2", "20.0.0.2"} 47 }; 48 private static String[][] hostaddrs = new String[][] { 49 new String[] {"10.0.0.1", "blade"}, 50 new String[] {"10.0.0.2", "blade.domain1"}, 51 new String[] {"20.0.0.2", "blade.domain2"} 52 }; 53 54 public static void main(String[] args) throws Exception { 55 for (int i = 0; i < hostnames.length; i++) { 56 doLookup(hostnames[i][0], hostnames[i][1]); 57 } 58 for (int i = 0; i < hostaddrs.length; i++) { 59 doReverseLookup(hostaddrs[i][0], hostaddrs[i][1]); 60 } 61 } 62 63 private static void doLookup(String host, String addr) throws Exception { 64 String res = InetAddress.getByName(host).getHostAddress(); 65 if (!res.equals(addr)) { 66 throw new RuntimeException("Test failed: wrong address for host " + host); 67 } 68 } 69 70 private static void doReverseLookup(String addr, String host) throws Exception { 71 StringTokenizer tokenizer = new StringTokenizer(addr, "."); 72 byte addrs[] = new byte[4]; 73 for (int i = 0; i < 4; i++) { 74 addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken()); 75 } 76 String res = InetAddress.getByAddress(addrs).getHostName(); 77 if (!res.equals(host)) { 78 throw new RuntimeException("Test failed: wrong host name for address " + addr); 79 } 80 } 81 }