/*

 * Copyright (c) 2005, 2017, 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

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 */

/**

 * @test

 * @bug 6293767

 * @summary Test for the CommandAPDU class

 * @author Andreas Sterbenz

 * @key randomness

 */

import java.util.*;

import javax.smartcardio.*;

public class TestCommandAPDU {

    private static final Random random = new Random();

    private static void test(int nc, int ne) throws Exception {

        System.out.println("nc = " + nc + ", ne = " + ne);

        byte[] data = new byte[nc];

        random.nextBytes(data);

        CommandAPDU apdu = new CommandAPDU((byte)0, (byte)0, (byte)0, (byte)0, data, ne);

        //System.out.println(apdu);

        if (apdu.getNc() != nc) {

            throw new Exception("dataLength does not match");

        }

        if (Arrays.equals(data, apdu.getData()) == false) {

            throw new Exception("data does not match");

        }

        if (apdu.getNe() != ne) {

            throw new Exception("ne does not match");

        }

        byte[] apduBytes = apdu.getBytes();

        CommandAPDU apdu2 = new CommandAPDU(apduBytes);

        //System.out.println(apdu2);

        if (Arrays.equals(apduBytes, apdu2.getBytes()) == false) {

            throw new Exception("apduBytes do not match");

        }

        if (apdu2.getNc() != nc) {

            throw new Exception("dataLength does not match");

        }

        if (Arrays.equals(data, apdu2.getData()) == false) {

            throw new Exception("data does not match");

        }

        if (apdu2.getNe() != ne) {

            throw new Exception("ne does not match");

        }

    }

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

        int[] t = {0, 42, 0x81, 255, 256, 4242, 0x8181, 65535, 65536};

        for (int nc : t) {

            if (nc == 65536) {

                continue;

            }

            for (int ne : t) {

                test(nc, ne);

            }

        }

        System.out.println("OK");

    }

}