96 lines
3.3 KiB
Java
96 lines
3.3 KiB
Java
/*
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* Copyright (c) 2015, 2022, 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 8023213
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* @summary Font/Text APIs should not crash/takes long time
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* if transform includes INFINITY
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* @run main DrawStringWithInfiniteXform
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*/
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import java.awt.Font;
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import java.awt.Graphics2D;
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import java.awt.geom.AffineTransform;
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import java.awt.image.BufferedImage;
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import java.util.Timer;
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import java.util.TimerTask;
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public class DrawStringWithInfiniteXform {
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volatile Timer timer;
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volatile boolean done;
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class ScheduleTask extends TimerTask {
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public void run() {
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System.out.println("Task running at " + System.currentTimeMillis());
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System.out.flush();
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synchronized (DrawStringWithInfiniteXform.class) {
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System.out.println(
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"Checking done at " + System.currentTimeMillis());
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System.out.flush();
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if (!done) {
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throw new RuntimeException(
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"drawString with InfiniteXform transform takes long time");
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}
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}
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}
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}
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public DrawStringWithInfiniteXform() {
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timer = new Timer();
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timer.schedule(new ScheduleTask(), 30000);
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}
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public static void main(String [] args) {
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DrawStringWithInfiniteXform test = new DrawStringWithInfiniteXform();
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test.start();
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}
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private void start() {
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System.out.println("start at " + System.currentTimeMillis());
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System.out.flush();
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float[] vals = new float[6];
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for (int i=0; i<6; i++) {
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vals[i] = Float.POSITIVE_INFINITY;
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}
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AffineTransform nanTX = new AffineTransform(vals);
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BufferedImage bi = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
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Graphics2D g2d = bi.createGraphics();
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g2d.rotate(Float.POSITIVE_INFINITY);
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Font font = g2d.getFont();
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Font xfiniteFont;
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for (int i=0; i<2000; i++) {
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xfiniteFont = font.deriveFont(Float.POSITIVE_INFINITY);
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g2d.setFont(xfiniteFont);
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g2d.drawString("abc", 20, 20);
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}
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System.out.println("Loop done at " + System.currentTimeMillis());
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System.out.flush();
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synchronized (DrawStringWithInfiniteXform.class) {
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done = true;
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timer.cancel();
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}
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System.out.println("Test passed");
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}
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}
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