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 *

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 * 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

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 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

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/*

 * @test

 * @bug     6359661 6366196

 * @summary Unit test for corner cases of position encoding

 * @author  Wei Tao

 * @modules jdk.compiler/com.sun.tools.javac.util

 * @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);

        }

    }

}