/*

 * Copyright 2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @bug     6359661 6366196

 * @summary Unit test for corner cases of position encoding

 * @author  Wei Tao

 * @run main T6366196

 */

import com.sun.tools.javac.util.*;

public class T6366196 {

    public static final int MIDLINE = Position.MAXPOS>>>Position.LINESHIFT; // 0x00200000

    public static void main(String[] args) {

        positiveTest(10, Position.MAXCOLUMN);

        negativeTest(20, Position.MAXCOLUMN + 1);

        positiveTest(MIDLINE, Position.MAXCOLUMN);

        positiveTest(Position.MAXLINE, 40);

        negativeTest(Position.MAXLINE, Position.MAXCOLUMN);

        negativeTest(Position.MAXLINE + 1, 1);

    }

    public static void positiveTest(int line, int col) {

        if (Position.encodePosition(line, col) == Position.NOPOS) {

            throw new Error("test failed at line = " + line + ", column = " + col);

        } else {

            System.out.println("test passed at line = " + line + ", column = " + col);

        }

    }

    public static void negativeTest(int line, int col) {

        if (Position.encodePosition(line, col) != Position.NOPOS) {

            throw new Error("test failed at line = " + line + ", column = " + col);

        } else {

            System.out.println("test passed at line = " + line + ", column = " + col);

        }

    }

}