/*

 * 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.

 *

 */

/*

 * @test

 * @bug 4221901

 * @summary Ensure that negative offset or negative len parameter for

 *          write(String str, int off, int len) throws

 *          IndexOutOfBoundsException.

 */

import java.io.*;

public class BoundsCheck {

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

        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        OutputStreamWriter osw = new OutputStreamWriter(bos);

        String data = "Data to be written";

        char cdata[] = {'a', 'b', 'c', 'd', 'a', 'b', 'c', 'd'};

        boolean caughtException = false;

        try {

            osw.write(data, -3, 5);

            throw new RuntimeException("Test failed for negative offset");

        } catch (IndexOutOfBoundsException  e){ }

        try {

            osw.write(data, 3, -5);

            throw new RuntimeException("Test failed for negative length");

        } catch (IndexOutOfBoundsException  e){ }

        try {

            osw.write(data, 3, 75);

            throw new RuntimeException("Test failed for len+off > str.length");

        } catch (IndexOutOfBoundsException  e){ }

        try {

            osw.write(cdata, -3, 5);

            throw new RuntimeException("Test failed for negative offset");

        } catch (IndexOutOfBoundsException  e){ }

        try {

            osw.write(cdata, 3, -5);

            throw new RuntimeException("Test failed for negative length");

        } catch (IndexOutOfBoundsException  e){ }

        try {

            osw.write(cdata, 3, 75);

            throw new RuntimeException("Test failed for len+off > str.length");

        } catch (IndexOutOfBoundsException  e){ }

    }

}