--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/Socket/RejectIPv6.java Thu Apr 19 09:36:06 2018 -0700
@@ -0,0 +1,71 @@
+/*
+ * 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;
+ }
+}