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/*
* 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
* @library /test/lib
* @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;
import jdk.test.lib.net.IPSupport;
public class RejectIPv6 {
public static void main(String [] argv) throws Throwable {
IPSupport.throwSkippedExceptionIfNonOperational();
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;
}
}
¤ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet)
¤
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