/*

 * Copyright (c) 1998, 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

 * questions.

 */

/* @test

   @bug 4150442

   @summary Skip must throw an exception for negative args

*/

import java.io.*;

public class SkipNegative {

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

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

                          "SkipInput.txt");

        FileReader fr = new FileReader(f);

        long nchars = -1L;

        try {

            long actual = fr.skip(nchars);

        } catch(IllegalArgumentException e){

            // Negative argument caught

            return;

        }

        throw new Exception("Skip should not accept negative values");

    }

}