test/jdk/sun/java2d/ClassCastExceptionForInvalidSurface.java
changeset 47216 71c04702a3d5
parent 40128 e635645d2a8a
equal deleted inserted replaced
47215:4ebc2e2fb97c 47216:71c04702a3d5
       
     1 /*
       
     2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
       
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     4  *
       
     5  * This code is free software; you can redistribute it and/or modify it
       
     6  * under the terms of the GNU General Public License version 2 only, as
       
     7  * published by the Free Software Foundation.
       
     8  *
       
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    12  * version 2 for more details (a copy is included in the LICENSE file that
       
    13  * accompanied this code).
       
    14  *
       
    15  * You should have received a copy of the GNU General Public License version
       
    16  * 2 along with this work; if not, write to the Free Software Foundation,
       
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    18  *
       
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    20  * or visit www.oracle.com if you need additional information or have any
       
    21  * questions.
       
    22  */
       
    23 
       
    24 import java.awt.Font;
       
    25 import java.awt.Graphics2D;
       
    26 import java.awt.GraphicsConfiguration;
       
    27 import java.awt.GraphicsEnvironment;
       
    28 import java.awt.Image;
       
    29 import java.awt.Rectangle;
       
    30 import java.awt.RenderingHints;
       
    31 import java.awt.font.FontRenderContext;
       
    32 import java.awt.font.GlyphVector;
       
    33 import java.awt.image.BufferedImage;
       
    34 import java.awt.image.VolatileImage;
       
    35 import java.util.concurrent.ArrayBlockingQueue;
       
    36 import java.util.concurrent.BlockingQueue;
       
    37 import java.util.concurrent.TimeUnit;
       
    38 
       
    39 import static java.awt.image.BufferedImage.TYPE_INT_ARGB;
       
    40 
       
    41 /**
       
    42  * @test
       
    43  * @key headful
       
    44  * @bug 8158072 7172749
       
    45  */
       
    46 public final class ClassCastExceptionForInvalidSurface {
       
    47 
       
    48     static GraphicsEnvironment ge
       
    49             = GraphicsEnvironment.getLocalGraphicsEnvironment();
       
    50 
       
    51     static GraphicsConfiguration gc
       
    52             = ge.getDefaultScreenDevice().getDefaultConfiguration();
       
    53 
       
    54     static volatile VolatileImage vi = gc.createCompatibleVolatileImage(10, 10);
       
    55 
       
    56     static volatile Throwable failed;
       
    57 
       
    58     static BlockingQueue<VolatileImage> list = new ArrayBlockingQueue<>(50);
       
    59 
       
    60     // Will run the test no more than 15 seconds
       
    61     static long endtime = System.nanoTime() + TimeUnit.SECONDS.toNanos(15);
       
    62 
       
    63     public static void main(final String[] args) throws InterruptedException {
       
    64 
       
    65         // Catch all uncaught exceptions and treat them as test failure
       
    66         Thread.setDefaultUncaughtExceptionHandler((t, e) -> failed = e);
       
    67 
       
    68         // Data for rendering
       
    69         BufferedImage bi = new BufferedImage(10, 10, TYPE_INT_ARGB);
       
    70         FontRenderContext frc = new FontRenderContext(null, false, false);
       
    71         Font font = new Font("Serif", Font.PLAIN, 12);
       
    72         GlyphVector gv = font.createGlyphVector(frc, new char[]{'a', '1'});
       
    73 
       
    74         Thread t1 = new Thread(() -> {
       
    75             while (!isComplete()) {
       
    76                 vi = gc.createCompatibleVolatileImage(10, 10);
       
    77                 if (!list.offer(vi)) {
       
    78                     vi.flush();
       
    79                 }
       
    80             }
       
    81             list.forEach(Image::flush);
       
    82         });
       
    83         Thread t2 = new Thread(() -> {
       
    84             while (!isComplete()) {
       
    85                 VolatileImage vi = list.poll();
       
    86                 if (vi != null) {
       
    87                     vi.flush();
       
    88                 }
       
    89             }
       
    90         });
       
    91 
       
    92         Thread t3 = new Thread(() -> {
       
    93             while (!isComplete()) {
       
    94                 vi.createGraphics().drawImage(bi, 1, 1, null);
       
    95             }
       
    96         });
       
    97         Thread t4 = new Thread(() -> {
       
    98             while (!isComplete()) {
       
    99                 vi.createGraphics().drawGlyphVector(gv, 0, 0);
       
   100                 vi.createGraphics().drawOval(0, 0, 10, 10);
       
   101                 vi.createGraphics().drawLine(0, 0, 10, 10);
       
   102                 vi.createGraphics().drawString("123", 1, 1);
       
   103                 vi.createGraphics().draw(new Rectangle(0, 0, 10, 10));
       
   104                 vi.createGraphics().fillOval(0, 0, 10, 10);
       
   105                 final Graphics2D graphics = vi.createGraphics();
       
   106                 graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
       
   107                                           RenderingHints.VALUE_ANTIALIAS_ON);
       
   108                 graphics.fillPolygon(new int[] {0, 10, 10, 0},
       
   109                                      new int [] {0, 0, 10, 10}, 4);
       
   110             }
       
   111         });
       
   112         t1.start();
       
   113         t2.start();
       
   114         t3.start();
       
   115         t4.start();
       
   116         t1.join();
       
   117         t2.join();
       
   118         t3.join();
       
   119         t4.join();
       
   120 
       
   121         if (failed != null) {
       
   122             System.err.println("Test failed");
       
   123             failed.printStackTrace();
       
   124         }
       
   125     }
       
   126 
       
   127     private static boolean isComplete() {
       
   128         return endtime - System.nanoTime() < 0 || failed != null;
       
   129     }
       
   130 }