| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* |
| * @test |
| * @bug 8023213 |
| * @summary Font/Text APIs should not crash/takes long time |
| * if transform includes INIFINITY |
| * @run main DrawStringWithInfiniteXform |
| */ |
| import java.awt.*; |
| import java.awt.font.*; |
| import java.awt.geom.*; |
| import java.awt.image.*; |
| import java.util.Timer; |
| import java.util.TimerTask; |
| |
| public class DrawStringWithInfiniteXform { |
| Timer timer; |
| boolean done; |
| class ScheduleTask extends TimerTask { |
| public void run() { |
| timer.cancel(); |
| if (!done) { |
| throw new |
| RuntimeException("drawString with InfiniteXform transform takes long time"); |
| } |
| } |
| } |
| public DrawStringWithInfiniteXform() { |
| timer = new Timer(); |
| timer.schedule(new ScheduleTask(), 10000); |
| } |
| |
| public static void main(String [] args) { |
| DrawStringWithInfiniteXform test = new DrawStringWithInfiniteXform(); |
| test.start(); |
| } |
| |
| private void start() { |
| float[] vals = new float[6]; |
| for (int i=0;i<6;i++) vals[i]=Float.POSITIVE_INFINITY; |
| AffineTransform nanTX = new AffineTransform(vals); |
| |
| BufferedImage bi = new BufferedImage(1,1,BufferedImage.TYPE_INT_RGB); |
| Graphics2D g2d = bi.createGraphics(); |
| |
| g2d.rotate(Float.POSITIVE_INFINITY); |
| Font font = g2d.getFont(); |
| Font xfiniteFont; |
| for (int i=0; i<2000; i++) { |
| xfiniteFont = font.deriveFont(Float.POSITIVE_INFINITY); |
| g2d.setFont(xfiniteFont); |
| g2d.drawString("abc", 20, 20); |
| } |
| done = true; |
| System.out.println("Test passed"); |
| } |
| } |