76 lines
2.6 KiB
Java
76 lines
2.6 KiB
Java
/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8201510
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* @library /test/lib
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* @summary Make sure IPv6 addresses are rejected when the System option
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* java.net.preferIPv4Stack is set to true
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* @run main/othervm -Djava.net.preferIPv4Stack=true RejectIPv6
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*/
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import java.net.InetSocketAddress;
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import java.net.ServerSocket;
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import java.net.Socket;
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import java.net.SocketException;
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import jdk.test.lib.net.IPSupport;
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public class RejectIPv6 {
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public static void main(String [] argv) throws Throwable {
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IPSupport.throwSkippedExceptionIfNonOperational();
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ServerSocket serverSocket = new ServerSocket(0);
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serverSocket.setSoTimeout(1000);
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int serverPort = serverSocket.getLocalPort();
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Socket clientSocket = new Socket();
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test("bind", () -> clientSocket.bind(
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new InetSocketAddress("::1", 0)));
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test("connect", () -> clientSocket.connect(
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new InetSocketAddress("::1", serverPort), 1000));
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}
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static void test(String msg, CodeToTest codeToTest) throws Throwable {
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Thread client = new Thread(() ->
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{
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try {
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codeToTest.run();
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throw new RuntimeException(msg +
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" failed to reject IPv6 address");
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} catch (SocketException ok) {
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} catch (Exception exc) {
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throw new RuntimeException("unexpected", exc);
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}
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});
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client.start();
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client.join();
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}
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interface CodeToTest {
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void run() throws Exception;
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}
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}
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