--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/URLConnection/HttpContinueStackOverflow.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2000-2002 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @bug 4258697
+ * @summary Make sure that http CONTINUE status followed by invalid
+ * response doesn't cause HttpClient to recursively loop and
+ * eventually StackOverflow.
+ *
+ */
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.PrintStream;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.URL;
+import java.net.HttpURLConnection;
+
+public class HttpContinueStackOverflow {
+
+    static class Server implements Runnable {
+        int port;
+
+        Server(int port) {
+            this.port = port;
+        }
+
+        public void run() {
+            try {
+                /* bind to port and wait for connection */
+                ServerSocket serverSock = new ServerSocket(     port );
+                serverSock.setSoTimeout(10000);
+                Socket sock = serverSock.accept();
+
+                /* setup streams and read http request */
+                BufferedReader in = new BufferedReader(
+                    new InputStreamReader(sock.getInputStream()));
+                PrintStream out = new PrintStream( sock.getOutputStream() );
+                String request = in.readLine();
+
+                /* send continue followed by invalid response */
+                out.println("HTTP/1.1 100 Continue\r");
+                out.println("\r");
+                out.println("junk junk junk");
+                out.flush();
+
+                sock.close();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    HttpContinueStackOverflow(int port) throws Exception {
+        /* create the server */
+        Server s = new Server(port);
+        Thread thr = new Thread(s);
+        thr.start();
+
+        /* wait for server to bind to port */
+        try {
+            Thread.currentThread().sleep(2000);
+        } catch (Exception e) { }
+
+        /* connect to server, connect to server and get response code */
+        URL url = new URL("http", "localhost", port, "anything.html");
+        HttpURLConnection conn = (HttpURLConnection)url.openConnection();
+        int respCode = conn.getResponseCode();
+        System.out.println("TEST PASSED");
+    }
+
+    public static void main(String args[]) throws Exception {
+        int port = 4090;
+        if (args.length > 0) {
+            port = Integer.parseInt(args[0]);
+        }
+        System.out.println("Testing 100-Continue");
+        new HttpContinueStackOverflow(port);
+    }
+}