| /* |
| * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6376404 |
| * @summary InetAddress needs a getLoopbackAddress |
| */ |
| import java.net.*; |
| |
| public class GetLoopbackAddress |
| { |
| static InetAddress IPv4Loopback; |
| static InetAddress IPv6Loopback; |
| |
| static { |
| try { |
| IPv4Loopback = InetAddress.getByAddress( |
| new byte[] {0x7F,0x00,0x00,0x01}); |
| |
| IPv6Loopback = InetAddress.getByAddress( |
| new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}); |
| } catch (UnknownHostException e) { |
| } |
| } |
| |
| public static void main(String[] args) { |
| InetAddress addr = InetAddress.getLoopbackAddress(); |
| |
| if (!(addr.equals(IPv4Loopback) || addr.equals(IPv6Loopback))) |
| throw new RuntimeException("Failed: getLoopbackAddress" + |
| " not returning a valid loopback address"); |
| |
| InetAddress addr2 = InetAddress.getLoopbackAddress(); |
| |
| if (addr != addr2) |
| throw new RuntimeException("Failed: getLoopbackAddress" + |
| " should return a reference to the same InetAddress loopback instance."); |
| } |
| } |