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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);
}
}
}
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