/*

 * 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

 * questions.

 */

/* @test

 * @bug 4214513

 * @summary Passing a negative length argument for readFully must throw

 *          IndexOutOfBoundsException.

 */

import java.io.*;

public class ReadFully {

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

        byte[] buffer = new byte[100];

        File file = new File(System.getProperty("test.src"),

                "ReadFully.java");

        FileInputStream in = new FileInputStream(file);

        DataInputStream dis = new DataInputStream(in);

        boolean caughtException = false;

        try {

            dis.readFully(buffer, 0, -20);

        } catch (IndexOutOfBoundsException ie) {

            caughtException = true;

        } finally {

            dis.close();

            if (!caughtException)

                throw new RuntimeException("Test failed");

        }

    }

}