--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/Socks/SocksProxyVersion.java	Thu Jan 13 13:24:58 2011 +0000
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2011, 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 6964547
+ * @run main/othervm SocksProxyVersion
+ * @summary test socksProxyVersion system property
+ */
+
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.SocketException;
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class SocksProxyVersion implements Runnable {
+    ServerSocket ss;
+    volatile boolean failed;
+
+    public static void main(String[] args) throws Exception {
+        new SocksProxyVersion();
+    }
+
+    public SocksProxyVersion() throws Exception {
+        ss = new ServerSocket(0);
+        int port = ss.getLocalPort();
+        Thread serverThread = new Thread(this);
+        serverThread.start();
+
+        System.setProperty("socksProxyHost", "localhost");
+        System.setProperty("socksProxyPort", Integer.toString(port));
+
+        // SOCKS V4
+        System.setProperty("socksProxyVersion", Integer.toString(4));
+        try (Socket s = new Socket()) {
+            s.connect(new InetSocketAddress("localhost", port));
+        } catch (SocketException e) {
+            // java.net.SocketException: Malformed reply from SOCKS server
+            // This exception is OK, since the "server" does not implement
+            // the socks protocol. It just verifies the version and closes.
+        }
+
+        // SOCKS V5
+        System.setProperty("socksProxyVersion", Integer.toString(5));
+        try (Socket s = new Socket()) {
+            s.connect(new InetSocketAddress("localhost", port));
+        } catch (SocketException e) { /* OK */ }
+
+        serverThread.join();
+        if (failed) {
+            throw new RuntimeException("socksProxyVersion not being set correctly");
+        }
+    }
+
+    public void run() {
+        try (ss) {
+            Socket s = ss.accept();
+            int version = (s.getInputStream()).read();
+            if (version != 4) {
+                System.out.println("Got " + version + ", expected 4");
+                failed = true;
+            }
+            s.close();
+
+            s = ss.accept();
+            version = (s.getInputStream()).read();
+            if (version != 5) {
+                System.out.println("Got " + version + ", expected 5");
+                failed = true;
+            }
+            s.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}