--- /dev/null 2014-04-28 13:15:28.000000000 +0400 +++ new/test/java/awt/FullScreen/DisplayChangeVITest/DisplayChangeVITest.java 2014-04-28 13:15:27.000000000 +0400 @@ -0,0 +1,245 @@ +/* + * Copyright (c) 2006, 2014, 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 6366359 + * @summary Test that we don't crash when changing from 8 to 16/32 bit modes + * @author Dmitri.Trembovetski@Sun.COM area=FullScreen + * @run main/othervm/timeout=200 DisplayChangeVITest + * @run main/othervm/timeout=200 -Dsun.java2d.d3d=false DisplayChangeVITest + * @run main/othervm/timeout=200 -Dsun.java2d.opengl=true DisplayChangeVITest + */ + +import java.awt.Color; +import java.awt.DisplayMode; +import java.awt.Graphics; +import java.awt.GraphicsDevice; +import java.awt.GraphicsEnvironment; +import java.awt.event.KeyAdapter; +import java.awt.event.KeyEvent; +import java.awt.image.BufferedImage; +import java.awt.image.VolatileImage; +import java.lang.Exception; +import java.lang.Thread; +import java.util.ArrayList; +import java.util.Random; +import javax.swing.JFrame; + +/** + * The test enters fullscreen mode (if it's supported) and then tries + * to switch between display moes with different depths and dimensions + * while doing both rendering to the screen (via a VolatileImage) + * and Swing repainting just to make things more chaotic. + * + * The procedure is repeated TEST_REPS times (3 by default). + * + * Don't pay attention to what happens on the screen, it won't be pretty. + * If the test doesn't crash or throw exceptions, it passes, otherwise + * it fails. + */ +public class DisplayChangeVITest extends JFrame implements Runnable { + + private final Random rnd = new Random(); + private VolatileImage bb; + private BufferedImage sprite; + private VolatileImage volSprite; + + private static boolean done = false; + private static final Object lock = new Object(); + private static final int TEST_REPS = 3; + + private ArrayList dms; + + DisplayChangeVITest() { + selectDisplayModes(); + addKeyListener(new KeyAdapter() { + public void keyPressed(KeyEvent e) { + if (e.getKeyCode() == KeyEvent.VK_ESCAPE) { + synchronized (lock) { + done = true; + } + } + } + }); + sprite = new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB); + sprite.getRaster().getDataBuffer(); + Graphics g = sprite.getGraphics(); + g.setColor(Color.yellow); + g.fillRect(0, 0, sprite.getWidth(), sprite.getHeight()); + } + + void render(Graphics g) { + do { + // volatile images validated here + initBackbuffer(); + + g.setColor(Color.black); + g.fillRect(0, 0, getWidth(), getHeight()); + + Graphics gg = bb.getGraphics(); + gg.setColor(new Color(rnd.nextInt(0x00ffffff))); + gg.fillRect(0, 0, bb.getWidth(), bb.getHeight()); + for (int x = 0; x < 10; x++) { + gg.drawImage(sprite, x*200, 0, null); + gg.drawImage(volSprite, x*200, 500, null); + } + + g.drawImage(bb, 0, 0, null); + } while (bb.contentsLost()); + } + + private static void sleep(long msec) { + try { Thread.sleep(msec); } catch (InterruptedException e) {} + } + + private int reps = 0; + public void run() { + GraphicsDevice gd = getGraphicsConfiguration().getDevice(); + if (gd.isDisplayChangeSupported() && dms.size() > 0) { + while (!done && reps++ < TEST_REPS) { + for (DisplayMode dm : dms) { + System.err.printf("Entering DisplayMode[%dx%dx%d]\n", + dm.getWidth(), dm.getHeight(), dm.getBitDepth()); + gd.setDisplayMode(dm); + + initBackbuffer(); + for (int i = 0; i < 10; i++) { + // render to the screen + render(getGraphics()); + // ask Swing to repaint + repaint(); + sleep(100); + } + sleep(1500); + } + } + } else { + System.err.println("Display mode change " + + "not supported. Test passed."); + } + dispose(); + synchronized (lock) { + done = true; + lock.notify(); + } + } + + private void createBackbuffer() { + if (bb == null || + bb.getWidth() != getWidth() || bb.getHeight() != getHeight()) + { + bb = createVolatileImage(getWidth(), getHeight()); + } + } + + private void initBackbuffer() { + createBackbuffer(); + + int res = bb.validate(getGraphicsConfiguration()); + if (res == VolatileImage.IMAGE_INCOMPATIBLE) { + bb = null; + createBackbuffer(); + bb.validate(getGraphicsConfiguration()); + res = VolatileImage.IMAGE_RESTORED; + } + if (res == VolatileImage.IMAGE_RESTORED) { + Graphics g = bb.getGraphics(); + g.setColor(new Color(rnd.nextInt(0x00ffffff))); + g.fillRect(0, 0, bb.getWidth(), bb.getHeight()); + + volSprite = createVolatileImage(100, 100); + } + volSprite.validate(getGraphicsConfiguration()); + } + + private void selectDisplayModes() { + GraphicsDevice gd = + GraphicsEnvironment.getLocalGraphicsEnvironment(). + getDefaultScreenDevice(); + dms = new ArrayList(); + DisplayMode dmArray[] = gd.getDisplayModes(); + boolean found8 = false, found16 = false, + found24 = false, found32 = false; + for (DisplayMode dm : dmArray) { + if (!found8 && + (dm.getBitDepth() == 8 || + dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI) && + (dm.getWidth() >= 800 && dm.getWidth() < 1024)) + { + dms.add(dm); + found8 = true; + continue; + } + if (!found32 && + (dm.getBitDepth() == 32 || + dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI) && + dm.getWidth() >= 1280) + { + dms.add(dm); + found32 = true; + continue; + } + if (!found16 && + dm.getBitDepth() == 16 && + (dm.getWidth() >= 1024 && dm.getWidth() < 1280)) + { + dms.add(dm); + found16 = true; + continue; + } + if (found8 && found16 && found32) { + break; + } + } + System.err.println("Found display modes:"); + for (DisplayMode dm : dms) { + System.err.printf("DisplayMode[%dx%dx%d]\n", + dm.getWidth(), dm.getHeight(), dm.getBitDepth()); + } + } + + public static void main(String[] args) throws Exception { + DisplayChangeVITest test = new DisplayChangeVITest(); + GraphicsDevice gd = + GraphicsEnvironment.getLocalGraphicsEnvironment(). + getDefaultScreenDevice(); + if (gd.isFullScreenSupported()) { + gd.setFullScreenWindow(test); + Thread t = new Thread(test); + t.run(); + synchronized (lock) { + while (!done) { + try { + lock.wait(50); + } catch (InterruptedException ex) { + ex.printStackTrace(); + } + } + } + System.err.println("Test Passed."); + } else { + System.err.println("Full screen not supported. Test passed."); + } + } +}