| /* |
| * Copyright (c) 2018, 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 8201510 |
| * @summary Make sure IPv6 addresses are rejected when the System option |
| * java.net.preferIPv4Stack is set to true |
| * @run main/othervm -Djava.net.preferIPv4Stack=true RejectIPv6 |
| */ |
| |
| import java.net.InetSocketAddress; |
| import java.net.ServerSocket; |
| import java.net.Socket; |
| import java.net.SocketException; |
| |
| public class RejectIPv6 { |
| |
| public static void main(String [] argv) throws Throwable { |
| ServerSocket serverSocket = new ServerSocket(0); |
| serverSocket.setSoTimeout(1000); |
| int serverPort = serverSocket.getLocalPort(); |
| Socket clientSocket = new Socket(); |
| |
| test("bind", () -> clientSocket.bind( |
| new InetSocketAddress("::1", 0))); |
| |
| test("connect", () -> clientSocket.connect( |
| new InetSocketAddress("::1", serverPort), 1000)); |
| } |
| |
| static void test(String msg, CodeToTest codeToTest) throws Throwable { |
| Thread client = new Thread(() -> |
| { |
| try { |
| codeToTest.run(); |
| throw new RuntimeException(msg + |
| " failed to reject IPv6 address"); |
| } catch (SocketException ok) { |
| } catch (Exception exc) { |
| throw new RuntimeException("unexpected", exc); |
| } |
| }); |
| client.start(); |
| client.join(); |
| } |
| |
| interface CodeToTest { |
| void run() throws Exception; |
| } |
| } |