test/tools/javac/T6366196.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 6359661 6366196
aoqi@0 27 * @summary Unit test for corner cases of position encoding
aoqi@0 28 * @author Wei Tao
aoqi@0 29 * @run main T6366196
aoqi@0 30 */
aoqi@0 31
aoqi@0 32 import com.sun.tools.javac.util.*;
aoqi@0 33
aoqi@0 34 public class T6366196 {
aoqi@0 35 public static final int MIDLINE = Position.MAXPOS>>>Position.LINESHIFT; // 0x00200000
aoqi@0 36
aoqi@0 37 public static void main(String[] args) {
aoqi@0 38 positiveTest(10, Position.MAXCOLUMN);
aoqi@0 39 negativeTest(20, Position.MAXCOLUMN + 1);
aoqi@0 40 positiveTest(MIDLINE, Position.MAXCOLUMN);
aoqi@0 41 positiveTest(Position.MAXLINE, 40);
aoqi@0 42 negativeTest(Position.MAXLINE, Position.MAXCOLUMN);
aoqi@0 43 negativeTest(Position.MAXLINE + 1, 1);
aoqi@0 44 }
aoqi@0 45
aoqi@0 46 public static void positiveTest(int line, int col) {
aoqi@0 47 if (Position.encodePosition(line, col) == Position.NOPOS) {
aoqi@0 48 throw new Error("test failed at line = " + line + ", column = " + col);
aoqi@0 49 } else {
aoqi@0 50 System.out.println("test passed at line = " + line + ", column = " + col);
aoqi@0 51 }
aoqi@0 52 }
aoqi@0 53
aoqi@0 54 public static void negativeTest(int line, int col) {
aoqi@0 55 if (Position.encodePosition(line, col) != Position.NOPOS) {
aoqi@0 56 throw new Error("test failed at line = " + line + ", column = " + col);
aoqi@0 57 } else {
aoqi@0 58 System.out.println("test passed at line = " + line + ", column = " + col);
aoqi@0 59 }
aoqi@0 60 }
aoqi@0 61 }

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