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/4619360> [JavaJDK16] JavaJDK16: Need to set prefixlen for IPv6 address 27 * @summary com.apple.junit.java.net 28 * @run junit IPv6PrefixLenTest 29 */ 30 31 import java.net.*; 32 import java.util.*; 33 import junit.framework.*; 34 35 public class IPv6PrefixLenTest extends TestCase { 36 37 public static Test suite() { 38 return new TestSuite(IPv6PrefixLenTest.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 testPrefixLen() throws Exception 49 { 50 Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces(); 51 while (interfaces.hasMoreElements()) { 52 NetworkInterface i = interfaces.nextElement(); 53 List<InterfaceAddress> interfaceAddresses = i.getInterfaceAddresses(); 54 for (InterfaceAddress ia : interfaceAddresses) { 55 InetAddress addr = ia.getAddress(); 56 if (addr instanceof Inet6Address) { 57 assertTrue("IPv6 address [ " + addr + " ] had 0 prefixlen. This is probably wrong.", (ia.getNetworkPrefixLength() != 0)); 58 assertNull("IPv6 address has non-null broadcast address", ia.getBroadcast()); 59 } 60 } 61 } 62 } 63 64 }