/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @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);
}
}
}