--- /dev/null 2014-04-24 21:28:16.000000000 +0400 +++ new/test/java/awt/image/DrawImage/IncorrectSourceOffset.java 2014-04-24 21:28:15.000000000 +0400 @@ -0,0 +1,100 @@ +/* + * Copyright (c) 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. + */ + +import java.awt.AlphaComposite; +import java.awt.Color; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.GraphicsEnvironment; +import java.awt.Image; +import java.awt.image.BufferedImage; +import java.awt.image.VolatileImage; +import java.io.File; +import java.io.IOException; + +import javax.imageio.ImageIO; + +/** + * @test + * @bug 8041129 + * @summary Tests asymmetric source offsets. + * @author Sergey Bylokhov + */ +public final class IncorrectSourceOffset { + + public static void main(final String[] args) throws IOException { + GraphicsEnvironment ge = GraphicsEnvironment + .getLocalGraphicsEnvironment(); + GraphicsConfiguration gc = ge.getDefaultScreenDevice() + .getDefaultConfiguration(); + VolatileImage vi = gc.createCompatibleVolatileImage(511, 255); + BufferedImage bi = new BufferedImage(511, 255, + BufferedImage.TYPE_INT_ARGB); + BufferedImage gold = new BufferedImage(511, 255, + BufferedImage.TYPE_INT_ARGB); + fill(gold); + while (true) { + vi.validate(gc); + fill(vi); + if (vi.validate(gc) != VolatileImage.IMAGE_OK) { + try { + Thread.sleep(100); + } catch (final InterruptedException ignored) { + } + continue; + } + + Graphics2D big = bi.createGraphics(); + big.drawImage(vi, 7, 11, 127, 111, 7, 11, 127, 111, null); + big.dispose(); + if (vi.contentsLost()) { + try { + Thread.sleep(100); + } catch (final InterruptedException ignored) { + } + continue; + } + break; + } + + for (int x = 7; x < 127; ++x) { + for (int y = 11; y < 111; ++y) { + if (gold.getRGB(x, y) != bi.getRGB(x, y)) { + ImageIO.write(gold, "png", new File("gold.png")); + ImageIO.write(bi, "png", new File("bi.png")); + throw new RuntimeException("Test failed."); + } + } + } + } + + private static void fill(Image image) { + Graphics2D graphics = (Graphics2D) image.getGraphics(); + graphics.setComposite(AlphaComposite.Src); + for (int i = 0; i < image.getHeight(null); ++i) { + graphics.setColor(new Color(i, 0, 0)); + graphics.fillRect(0, i, image.getWidth(null), 1); + } + graphics.dispose(); + } +}