/*

 * Copyright (c) 2010, 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

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 * questions.

 */

/**

 * @test

 * @bug 6550798

 * @summary Using InputStream.skip with ResponseCache will cause partial data to be cached

 * @run main/othervm test

 */

import java.net.*;

import com.sun.net.httpserver.*;

import java.io.*;

public class test {

    final static int LEN = 16 * 1024;

    public static void main(String[] args)  throws Exception {

        TestCache.reset();

        HttpServer s = HttpServer.create (new InetSocketAddress(0), 10);

        s.createContext ("/", new HttpHandler () {

            public void handle (HttpExchange e) {

                try {

                    byte[] buf = new byte [LEN];

                    OutputStream o = e.getResponseBody();

                    e.sendResponseHeaders(200, LEN);

                    o.write (buf);

                    e.close();

                } catch (IOException ex) {

                    ex.printStackTrace();

                    TestCache.fail = true;

                }

            }

        });

        s.start();

        System.out.println("http request with cache hander");

        URL u = new URL("http://127.0.0.1:"+s.getAddress().getPort()+"/f");

        URLConnection conn = u.openConnection();

        InputStream is = null;

        try {

            // this calls into TestCache.get

            byte[] buf = new byte[8192];

            is = new BufferedInputStream(conn.getInputStream());

            is.skip(1000);

            while (is.read(buf) != -1) {

            }

        } finally {

            if (is != null) {

                // this calls into TestCache.put

                // TestCache.put will check if the resource

                // should be cached

                is.close();

            }

            s.stop(0);

        }

        if (TestCache.fail) {

            System.out.println ("TEST FAILED");

            throw new RuntimeException ();

        } else {

            System.out.println ("TEST OK");

        }

    }

}