63 lines
2.4 KiB
Java
63 lines
2.4 KiB
Java
/*
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* Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6359661 6366196
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* @summary Unit test for corner cases of position encoding
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* @author Wei Tao
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* @modules jdk.compiler/com.sun.tools.javac.util
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* @run main T6366196
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*/
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import com.sun.tools.javac.util.*;
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public class T6366196 {
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public static final int MIDLINE = Position.MAXPOS>>>Position.LINESHIFT; // 0x00200000
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public static void main(String[] args) {
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positiveTest(10, Position.MAXCOLUMN);
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negativeTest(20, Position.MAXCOLUMN + 1);
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positiveTest(MIDLINE, Position.MAXCOLUMN);
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positiveTest(Position.MAXLINE, 40);
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negativeTest(Position.MAXLINE, Position.MAXCOLUMN);
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negativeTest(Position.MAXLINE + 1, 1);
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}
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public static void positiveTest(int line, int col) {
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if (Position.encodePosition(line, col) == Position.NOPOS) {
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throw new Error("test failed at line = " + line + ", column = " + col);
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} else {
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System.out.println("test passed at line = " + line + ", column = " + col);
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}
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}
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public static void negativeTest(int line, int col) {
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if (Position.encodePosition(line, col) != Position.NOPOS) {
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throw new Error("test failed at line = " + line + ", column = " + col);
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} else {
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System.out.println("test passed at line = " + line + ", column = " + col);
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}
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}
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}
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