1 /* 2 * Copyright (c) 2011, 2013, 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 * @summary <rdar://problem/3887227> 1.4.2: Class NetworkInterface can not handle IPv6 addresses correctly 27 * @summary com.apple.junit.java.net 28 * @run junit IPv6NetworkInterfaceTest 29 */ 30 31 import junit.framework.*; 32 import java.net.*; 33 import java.util.Enumeration; 34 35 public class IPv6NetworkInterfaceTest extends TestCase { 36 37 public static Test suite() { 38 return new TestSuite( IPv6NetworkInterfaceTest.class); 39 } 40 41 public static void main (String[] args) throws RuntimeException { 42 TestResult tr = junit.textui.TestRunner.run(suite()); 43 if ((tr.errorCount() != 0) || (tr.failureCount() != 0)) { 44 throw new RuntimeException("### FAILED: unexpected JUnit errors or failures."); 45 } 46 } 47 48 public void testNetworkInterface() throws Exception { 49 String ipv6_string = null; 50 51 try { 52 // Get the local host and grab the IPv6 address string 53 InetAddress localhost = InetAddress.getLocalHost(); 54 NetworkInterface ni = NetworkInterface.getByInetAddress(localhost); 55 for (Enumeration e = ni.getInetAddresses() ; e.hasMoreElements() ;) { 56 InetAddress ia = (InetAddress) e.nextElement(); 57 if (ia instanceof Inet6Address) { 58 ipv6_string = ia.getHostAddress(); 59 } 60 } 61 } catch (Exception e) { 62 //e.printStackTrace(); 63 //Swallow the exception, as the next assert checks that ipv6_string isn't null 64 } 65 66 assertTrue("Could not find IPv6 address string. Test cannot run.", (ipv6_string != null)); 67 68 InetAddress ipv6_addr = InetAddress.getByName(ipv6_string); 69 70 assertTrue("Could not lookup IPv6 address from " + ipv6_string + ". Test cannot run.", (ipv6_addr != null)); 71 72 // Whew! Finally we get to the bug! 73 NetworkInterface ipv6_ni = NetworkInterface.getByInetAddress(ipv6_addr); 74 75 assertTrue("Could not lookup NetworkInterface from " + ipv6_addr, (ipv6_ni != null)); 76 } 77 }