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

duke@1 1 /*
ohair@554 2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @bug 6359661 6366196
duke@1 27 * @summary Unit test for corner cases of position encoding
duke@1 28 * @author Wei Tao
duke@1 29 * @run main T6366196
duke@1 30 */
duke@1 31
duke@1 32 import com.sun.tools.javac.util.*;
duke@1 33
duke@1 34 public class T6366196 {
duke@1 35 public static final int MIDLINE = Position.MAXPOS>>>Position.LINESHIFT; // 0x00200000
duke@1 36
duke@1 37 public static void main(String[] args) {
duke@1 38 positiveTest(10, Position.MAXCOLUMN);
duke@1 39 negativeTest(20, Position.MAXCOLUMN + 1);
duke@1 40 positiveTest(MIDLINE, Position.MAXCOLUMN);
duke@1 41 positiveTest(Position.MAXLINE, 40);
duke@1 42 negativeTest(Position.MAXLINE, Position.MAXCOLUMN);
duke@1 43 negativeTest(Position.MAXLINE + 1, 1);
duke@1 44 }
duke@1 45
duke@1 46 public static void positiveTest(int line, int col) {
duke@1 47 if (Position.encodePosition(line, col) == Position.NOPOS) {
duke@1 48 throw new Error("test failed at line = " + line + ", column = " + col);
duke@1 49 } else {
duke@1 50 System.out.println("test passed at line = " + line + ", column = " + col);
duke@1 51 }
duke@1 52 }
duke@1 53
duke@1 54 public static void negativeTest(int line, int col) {
duke@1 55 if (Position.encodePosition(line, col) != Position.NOPOS) {
duke@1 56 throw new Error("test failed at line = " + line + ", column = " + col);
duke@1 57 } else {
duke@1 58 System.out.println("test passed at line = " + line + ", column = " + col);
duke@1 59 }
duke@1 60 }
duke@1 61 }

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