/*

 * Copyright (c) 2005, 2006, 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

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 */

/**

 * @test

 * @bug 6293769 6294527

 * @summary test that the isCardPresent()/waitForX() APIs work correctly

 * @author Andreas Sterbenz

 * @ignore requires special hardware

 * @run main/manual TestPresent

 */

import java.io.*;

import java.util.*;

import javax.smartcardio.*;

public class TestPresent {

    private static class Timer {

        private long time = System.currentTimeMillis();

        long update() {

            long t = System.currentTimeMillis();

            long diff = t - time;

            time = t;

            return diff;

        }

        long print() {

            long t = update();

            System.out.println("Elapsed time: " + t + " ms.");

            return t;

        }

    }

    private static boolean isFalse(boolean b) throws Exception {

        if (b) {

            throw new Exception("not false");

        }

        return b;

    }

    private static boolean isTrue(boolean b) throws Exception {

        if (!b) {

            throw new Exception("not true");

        }

        return b;

    }

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

        TerminalFactory factory = TerminalFactory.getInstance("PC/SC", null);

        System.out.println(factory);

        List<CardTerminal> terminals = factory.terminals().list();

        System.out.println("Terminals: " + terminals);

        if (terminals.isEmpty()) {

            throw new Exception("No card terminals available");

        }

        CardTerminal terminal = terminals.get(0);

        while (terminal.isCardPresent()) {

            System.out.println("*** Remove card!");

            Thread.sleep(1000);

        }

        Timer timer = new Timer();

        System.out.println("Testing waitForCardAbsent() with card already absent...");

        isTrue(terminal.waitForCardAbsent(10));

        timer.print();

        isTrue(terminal.waitForCardAbsent(100));

        timer.print();

        isTrue(terminal.waitForCardAbsent(10000));

        timer.print();

        isTrue(terminal.waitForCardAbsent(0));

        timer.print();

        System.out.println("Testing waitForCardPresent() timeout...");

        isFalse(terminal.waitForCardPresent(10));

        timer.print();

        isFalse(terminal.waitForCardPresent(100));

        timer.print();

        isFalse(terminal.waitForCardPresent(1000));

        timer.print();

        isFalse(terminal.isCardPresent());

        isFalse(terminal.isCardPresent());

        System.out.println("*** Insert card!");

        isTrue(terminal.waitForCardPresent(0));

        timer.print();

        isTrue(terminal.isCardPresent());

        isTrue(terminal.isCardPresent());

        System.out.println("Testing waitForCardPresent() with card already present...");

        isTrue(terminal.waitForCardPresent(0));

        timer.print();

        isTrue(terminal.waitForCardPresent(10000));

        timer.print();

        isTrue(terminal.waitForCardPresent(100));

        timer.print();

        isTrue(terminal.waitForCardPresent(10));

        timer.print();

        System.out.println("Testing waitForCardAbsent() timeout...");

        isFalse(terminal.waitForCardAbsent(1000));

        timer.print();

        isFalse(terminal.waitForCardAbsent(100));

        timer.print();

        isFalse(terminal.waitForCardAbsent(10));

        timer.print();

        System.out.println("*** Remove card!");

        isTrue(terminal.waitForCardAbsent(0));

        timer.print();

        isFalse(terminal.isCardPresent());

        isFalse(terminal.isCardPresent());

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

    }

}