107 lines
3.3 KiB
Java
107 lines
3.3 KiB
Java
/*
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* Copyright (c) 2004, 2018, 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 5089985
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* @summary Test checks that drawing AA lines don't crash the VM
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*/
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.geom.GeneralPath;
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import java.awt.image.BufferedImage;
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public class AALineTest {
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/* Pairs of endpoints which cause VM crash */
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public static int xBound [][] = {
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{634,25,640,33},
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{634,57,640,65},
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{634,89,640,97},
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{634,121,640,129},
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{634,153,640,161},
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{634,185,640,193},
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{634,217,640,225},
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{634,249,640,257},
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{634,281,640,289},
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{634,313,640,321},
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{634,345,640,353},
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{634,377,640,385},
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{634,409,640,417},
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{634,441,640,449}
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};
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public static int yBound [][] = {
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{25, 634,33, 640},
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{57, 634,65, 640},
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{89, 634,97, 640},
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{121,634,129,640},
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{153,634,161,640},
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{185,634,193,640},
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{217,634,225,640},
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{249,634,257,640},
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{281,634,289,640},
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{313,634,321,640},
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{345,634,353,640},
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{377,634,385,640},
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{409,634,417,640},
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{441,634,449,640}
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};
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public static void main(String[] args) {
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BufferedImage image =
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new BufferedImage(640, 480, BufferedImage.TYPE_INT_ARGB);
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Graphics2D graphics = image.createGraphics();
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graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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GeneralPath path = new GeneralPath();
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for(int i=0; i < xBound.length; i++) {
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path.reset();
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path.moveTo(0, 0);
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path.lineTo(xBound[i][0],xBound[i][1]);
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path.lineTo(xBound[i][2],xBound[i][3]);
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path.closePath();
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graphics.draw(path);
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}
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image = new BufferedImage(480, 640, BufferedImage.TYPE_INT_ARGB);
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graphics = image.createGraphics();
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graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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for(int i=0; i < yBound.length; i++) {
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path.reset();
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path.moveTo(0, 0);
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path.lineTo(yBound[i][0],yBound[i][1]);
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path.lineTo(yBound[i][2],yBound[i][3]);
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path.closePath();
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graphics.draw(path);
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}
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}
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}
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