131 lines
4.6 KiB
Java
131 lines
4.6 KiB
Java
/*
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* Copyright (c) 2016, 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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import java.awt.Font;
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import java.awt.Graphics2D;
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import java.awt.GraphicsConfiguration;
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import java.awt.GraphicsEnvironment;
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import java.awt.Image;
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import java.awt.Rectangle;
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import java.awt.RenderingHints;
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import java.awt.font.FontRenderContext;
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import java.awt.font.GlyphVector;
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import java.awt.image.BufferedImage;
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import java.awt.image.VolatileImage;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.TimeUnit;
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import static java.awt.image.BufferedImage.TYPE_INT_ARGB;
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/**
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* @test
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* @key headful
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* @bug 8158072 7172749 8283794
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*/
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public final class ClassCastExceptionForInvalidSurface {
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static GraphicsEnvironment ge
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= GraphicsEnvironment.getLocalGraphicsEnvironment();
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static GraphicsConfiguration gc
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= ge.getDefaultScreenDevice().getDefaultConfiguration();
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static volatile VolatileImage vi = gc.createCompatibleVolatileImage(10, 10);
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static volatile Throwable failed;
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static BlockingQueue<VolatileImage> list = new ArrayBlockingQueue<>(50);
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// Will run the test no more than 15 seconds
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static long endtime = System.nanoTime() + TimeUnit.SECONDS.toNanos(15);
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public static void main(final String[] args) throws InterruptedException {
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// Catch all uncaught exceptions and treat them as test failure
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Thread.setDefaultUncaughtExceptionHandler((t, e) -> failed = e);
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// Data for rendering
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BufferedImage bi = new BufferedImage(10, 10, TYPE_INT_ARGB);
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FontRenderContext frc = new FontRenderContext(null, false, false);
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Font font = new Font("Serif", Font.PLAIN, 12);
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GlyphVector gv = font.createGlyphVector(frc, new char[]{'a', '1'});
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Thread t1 = new Thread(() -> {
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while (!isComplete()) {
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vi = gc.createCompatibleVolatileImage(10, 10);
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if (!list.offer(vi)) {
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vi.flush();
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}
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}
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list.forEach(Image::flush);
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});
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Thread t2 = new Thread(() -> {
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while (!isComplete()) {
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VolatileImage vi = list.poll();
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if (vi != null) {
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vi.flush();
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}
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}
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});
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Thread t3 = new Thread(() -> {
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while (!isComplete()) {
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vi.createGraphics().drawImage(bi, 1, 1, null);
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}
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});
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Thread t4 = new Thread(() -> {
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while (!isComplete()) {
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vi.createGraphics().drawGlyphVector(gv, 0, 0);
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vi.createGraphics().drawOval(0, 0, 10, 10);
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vi.createGraphics().drawLine(0, 0, 10, 10);
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vi.createGraphics().drawString("123", 1, 1);
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vi.createGraphics().draw(new Rectangle(0, 0, 10, 10));
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vi.createGraphics().fillOval(0, 0, 10, 10);
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final Graphics2D graphics = vi.createGraphics();
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graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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graphics.fillPolygon(new int[] {0, 10, 10, 0},
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new int [] {0, 0, 10, 10}, 4);
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}
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});
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t1.start();
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t2.start();
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t3.start();
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t4.start();
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t1.join();
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t2.join();
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t3.join();
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t4.join();
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if (failed != null) {
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System.err.println("Test failed");
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failed.printStackTrace();
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}
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}
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private static boolean isComplete() {
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return endtime - System.nanoTime() < 0 || failed != null;
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}
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}
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