1 /*

     2  * Copyright (c) 2011, 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 /*

    25  * @test

    26  * @key headful

    27  * @bug     6985593

    28  * @summary Test verifies that rendering standard images to screen does

    29  *          not caiuse a crash in case of XRender.

    30  * @run main/othervm -Dsun.java2d.xrender=True XRenderBlitsTest

    31  */

    32 

    33 import java.awt.Color;

    34 import java.awt.Component;

    35 import java.awt.Dimension;

    36 import java.awt.Frame;

    37 import java.awt.Graphics;

    38 import java.awt.Graphics2D;

    39 import java.awt.image.BufferedImage;

    40 import java.util.ArrayList;

    41 import java.util.concurrent.CountDownLatch;

    42 

    43 public class XRenderBlitsTest {

    44 

    45     private static final int w = 10;

    46     private static final int h = 10;

    47 

    48     public static void main(String[] args) {

    49         final CountDownLatch done = new CountDownLatch(1);

    50 

    51         final ArrayList<BufferedImage> images = new ArrayList<BufferedImage>();

    52 

    53         int type = BufferedImage.TYPE_INT_RGB;

    54         do {

    55             BufferedImage img = new BufferedImage(w, h, type++);

    56             Graphics2D g2d = img.createGraphics();

    57             g2d.setColor(Color.pink);

    58             g2d.fillRect(0, 0, w, h);

    59             g2d.dispose();

    60 

    61             images.add(img);

    62         } while (type <= BufferedImage.TYPE_BYTE_INDEXED);

    63 

    64         Frame f = new Frame("Draw images");

    65         Component c = new Component() {

    66 

    67             @Override

    68             public Dimension getPreferredSize() {

    69                 return new Dimension(w * images.size(), h);

    70             }

    71 

    72             @Override

    73             public void paint(Graphics g) {

    74                 int x = 0;

    75                 for (BufferedImage img : images) {

    76                     System.out.println("Draw image " + img.getType());

    77                     g.drawImage(img, x, 0, this);

    78                     x += w;

    79                 }

    80                 done.countDown();

    81             }

    82         };

    83         f.add("Center", c);

    84         f.pack();

    85         f.setVisible(true);

    86 

    87         // now wait for test results

    88         try {

    89         done.await();

    90         } catch (InterruptedException e) {

    91         }

    92         System.out.println("Test passed");

    93         f.dispose();

    94     }

    95 }