test/tools/javac/T6366196.java

Wed, 14 Nov 2018 10:18:25 -0800

author
diazhou
date
Wed, 14 Nov 2018 10:18:25 -0800
changeset 3762
7909abb85562
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

     1 /*
     2  * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 /*
    25  * @test
    26  * @bug     6359661 6366196
    27  * @summary Unit test for corner cases of position encoding
    28  * @author  Wei Tao
    29  * @run main T6366196
    30  */
    32 import com.sun.tools.javac.util.*;
    34 public class T6366196 {
    35     public static final int MIDLINE = Position.MAXPOS>>>Position.LINESHIFT; // 0x00200000
    37     public static void main(String[] args) {
    38         positiveTest(10, Position.MAXCOLUMN);
    39         negativeTest(20, Position.MAXCOLUMN + 1);
    40         positiveTest(MIDLINE, Position.MAXCOLUMN);
    41         positiveTest(Position.MAXLINE, 40);
    42         negativeTest(Position.MAXLINE, Position.MAXCOLUMN);
    43         negativeTest(Position.MAXLINE + 1, 1);
    44     }
    46     public static void positiveTest(int line, int col) {
    47         if (Position.encodePosition(line, col) == Position.NOPOS) {
    48             throw new Error("test failed at line = " + line + ", column = " + col);
    49         } else {
    50             System.out.println("test passed at line = " + line + ", column = " + col);
    51         }
    52     }
    54     public static void negativeTest(int line, int col) {
    55         if (Position.encodePosition(line, col) != Position.NOPOS) {
    56             throw new Error("test failed at line = " + line + ", column = " + col);
    57         } else {
    58             System.out.println("test passed at line = " + line + ", column = " + col);
    59         }
    60     }
    61 }

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