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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 */

/* @test
 * @bug 4290727
 * @summary Verify that ConnectException will trigger HTTP fallback if
 *          sun.rmi.transport.proxy.eagerHttpFallback system property is set.
 * @library ../../../../java/rmi/testlibrary
 * @build TestLibrary
 * @run main/othervm -Djava.rmi.server.disableIncomingHttp=false EagerHttpFallback
 */

import java.rmi.*;
import java.rmi.registry.*;

public class EagerHttpFallback {

    static final int INITIAL_PORT = TestLibrary.getUnusedRandomPort();
    static final int FALLBACK_PORT = TestLibrary.getUnusedRandomPort();

    public static void main(String[] args) throws Exception {
        System.setProperty("http.proxyHost", "127.0.0.1");
        System.setProperty("http.proxyPort", Integer.toString(FALLBACK_PORT));
        System.setProperty("sun.rmi.transport.proxy.eagerHttpFallback",
                           "true");
        LocateRegistry.createRegistry(FALLBACK_PORT);

        System.err.println("1-DISABLED: " + System.getProperty("java.rmi.server.disableIncomingHttp"));

        /*
         * The call below should trigger a ConnectException in the
         * RMIMasterSocketFactory when it attempts a direct connection to
         * INITIAL_PORT, which no one is listening on.  Since
         * eagerHttpFallback is set, this ConnectException should trigger HTTP
         * fallback, which will send a call through the HTTP proxy, which is
         * configured to be localhost with a port behind which a registry is
         * listening--so if fallback works properly, the list() call should
         * succeed.
         */
        try {
            LocateRegistry.getRegistry(INITIAL_PORT).list();
        } catch (Exception e) {
            System.err.println(
                "call on registry stub with port " + INITIAL_PORT +
                "did not successfully perform HTTP fallback to " +
                FALLBACK_PORT);
            throw e;
        }
    }
}