/*

 * 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.

 *

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 */

/**

 * @test

 * @bug 6239117

 * @summary verify that beginExclusive()/endExclusive() works

 * @author Andreas Sterbenz

 * @run main/manual TestExclusive

 */

// This test requires special hardware.

import javax.smartcardio.Card;

import javax.smartcardio.CardChannel;

import javax.smartcardio.CardException;

import javax.smartcardio.CardTerminal;

import javax.smartcardio.CommandAPDU;

public class TestExclusive extends Utils {

    static volatile boolean exclusive;

    static volatile boolean otherOK;

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

        CardTerminal terminal = getTerminal(args);

        // establish a connection with the card

        Card card = terminal.connect("T=0");

        System.out.println("card: " + card);

        Thread thread = new Thread(new OtherThread(card));

        thread.setDaemon(true);

        thread.start();

        card.beginExclusive();

        exclusive = true;

        Thread.sleep(1000);

        System.out.println("=1=resuming...");

        CardChannel channel = card.getBasicChannel();

        System.out.println("=1=Transmitting...");

        transmitTestCommand(channel);

        System.out.println("=1=OK");

        try {

            card.beginExclusive();

        } catch (CardException e) {

            System.out.println("=1=OK: " + e);

        }

        card.endExclusive();

        try {

            card.endExclusive();

        } catch (IllegalStateException e) {

            System.out.println("=1=OK: " + e);

        }

        exclusive = false;

        Thread.sleep(1000);

        // disconnect

        card.disconnect(true);

        if (! otherOK) {

            throw new Exception("Secondary thread failed");

        }

        System.out.println("=1=OK.");

    }

    private static class OtherThread implements Runnable {

        private final Card card;

        OtherThread(Card card) {

            this.card = card;

        }

        public void run() {

            try {

                while (exclusive == false) {

                    Thread.sleep(100);

                }

                System.out.println("=2=trying endexclusive...");

                try {

                    card.endExclusive();

                } catch (IllegalStateException e) {

                    System.out.println("=2=OK: " + e);

                }

                System.out.println("=2=trying beginexclusive...");

                try {

                    card.beginExclusive();

                } catch (CardException e) {

                    System.out.println("=2=OK: " + e);

                }

                System.out.println("=2=trying to transmit...");

                CardChannel channel = card.getBasicChannel();

                try {

                    channel.transmit(new CommandAPDU(C1));

                } catch (CardException e) {

                    System.out.println("=2=OK: " + e);

                }

                while (exclusive) {

                    Thread.sleep(100);

                }

                System.out.println("=2=transmitting...");

                transmitTestCommand(channel);

                System.out.println("=2=OK...");

                System.out.println("=2=setting ok");

                otherOK = true;

            } catch (Exception e) {

                e.printStackTrace();

            }

        }

    }

}