/*

 * Copyright (c) 2002, 2012, 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 4773417 5003746

 * @summary  HttpURLConnection.getInputStream() produces IOException with

 *           bad stack trace; HttpURLConnection.getInputStream loses

 *           exception message, exception class

 */

import java.net.*;

import java.io.IOException;

public class StackTraceTest {

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

        URL url;

        try (ServerSocket ss = new ServerSocket(0)) {  // refusing socket

            url = new URL("http://localhost:" + ss.getLocalPort() + "/");

        }

        URLConnection uc = url.openConnection();

        // Trigger implicit connection by trying to retrieve bogus

        // response header, and force remembered exception

        uc.getHeaderFieldKey(20);

        try {

            uc.getInputStream();  // expect to throw

            throw new RuntimeException("Expected getInputStream to throw");

        } catch (IOException ioe) {

            if (!(ioe instanceof ConnectException))

                throw new RuntimeException("Expect ConnectException, got " + ioe);

            if (ioe.getMessage() == null)

                throw new RuntimeException("Exception message is null");

            if (ioe.getCause() == null)

                throw new RuntimeException("Excepting a chained exception, but got: ",

                                           ioe);

        }

    }

}