aoqi@0: /*
aoqi@0:  * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug     6359661 6366196
aoqi@0:  * @summary Unit test for corner cases of position encoding
aoqi@0:  * @author  Wei Tao
aoqi@0:  * @run main T6366196
aoqi@0:  */
aoqi@0: 
aoqi@0: import com.sun.tools.javac.util.*;
aoqi@0: 
aoqi@0: public class T6366196 {
aoqi@0:     public static final int MIDLINE = Position.MAXPOS>>>Position.LINESHIFT; // 0x00200000
aoqi@0: 
aoqi@0:     public static void main(String[] args) {
aoqi@0:         positiveTest(10, Position.MAXCOLUMN);
aoqi@0:         negativeTest(20, Position.MAXCOLUMN + 1);
aoqi@0:         positiveTest(MIDLINE, Position.MAXCOLUMN);
aoqi@0:         positiveTest(Position.MAXLINE, 40);
aoqi@0:         negativeTest(Position.MAXLINE, Position.MAXCOLUMN);
aoqi@0:         negativeTest(Position.MAXLINE + 1, 1);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public static void positiveTest(int line, int col) {
aoqi@0:         if (Position.encodePosition(line, col) == Position.NOPOS) {
aoqi@0:             throw new Error("test failed at line = " + line + ", column = " + col);
aoqi@0:         } else {
aoqi@0:             System.out.println("test passed at line = " + line + ", column = " + col);
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     public static void negativeTest(int line, int col) {
aoqi@0:         if (Position.encodePosition(line, col) != Position.NOPOS) {
aoqi@0:             throw new Error("test failed at line = " + line + ", column = " + col);
aoqi@0:         } else {
aoqi@0:             System.out.println("test passed at line = " + line + ", column = " + col);
aoqi@0:         }
aoqi@0:     }
aoqi@0: }