/*

 * Copyright (c) 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 7188755

 * @run main/othervm MultiThreadedSystemProxies

 * @summary Crash due to missing synchronization on gconf_client in

 *          DefaultProxySelector.c

 */

import java.net.ProxySelector;

import java.net.URI;

/* Racey test, not guaranteed to fail, but if it does we have a problem. */

public class MultiThreadedSystemProxies {

    static final int NUM_THREADS = 100;

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

        System.setProperty("java.net.useSystemProxies", "true");

        final ProxySelector ps = ProxySelector.getDefault();

        final URI uri = new URI("http://ubuntu.com");

        Thread[] threads = new Thread[NUM_THREADS];

        for (int i = 0; i < NUM_THREADS; i++) {

            threads[i] = new Thread(new Runnable() {

                @Override

                public void run() {

                    try {

                        ps.select(uri);

                    } catch (Exception x) {

                        throw new RuntimeException(x);

                    }

                }

            });

        }

        for (int i = 0; i < NUM_THREADS; i++) {

            threads[i].start();

        }

        for (int i = 0; i < NUM_THREADS; i++) {

            threads[i].join();

        }

    }

}