--- /dev/null 2016-02-29 12:51:35.719143579 +0300 +++ new/test/java/awt/image/multiresolution/MultiresolutionSourceTest.java 2016-03-04 16:50:11.946980143 +0300 @@ -0,0 +1,169 @@ +/* + * Copyright (c) 2016, 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 8151269 + * @author a.stepanov + * @summary Multiresolution image: check that the base resolution variant + * source is passed to the corresponding ImageConsumer + * @run main MultiresolutionSourceTest + */ + +import java.awt.*; +import java.awt.image.*; + +public class MultiresolutionSourceTest { + + private static class Checker implements ImageConsumer { + + private final int refW, refH, refType; + private final boolean refHasAlpha; + private final Color refColor; + + public Checker(int w, + int h, + Color c, + boolean hasAlpha, + int transferType) { + refW = w; + refH = h; + refColor = c; + refHasAlpha = hasAlpha; + refType = transferType; + } + + @Override + public void imageComplete(int status) {} + + @Override + public void setColorModel(ColorModel model) { + + boolean a = model.hasAlpha(); + if (a != refHasAlpha) { + throw new RuntimeException("invalid hasAlpha: " + a); + } + + int tt = model.getTransferType(); + if (tt != refType) { + throw new RuntimeException("invalid transfer type: " + tt); + } + } + + @Override + public void setDimensions(int w, int h) { + + if (w != refW) { throw new RuntimeException("invalid width: " + w + + ", expected: " + refW); } + + if (h != refH) { throw new RuntimeException("invalid height: " + h + + ", expected: " + refH); } + } + + @Override + public void setHints(int flags) {} + + @Override + public void setPixels(int x, int y, int w, int h, ColorModel model, + byte pixels[], int offset, int scansize) { + + for (int i = 0; i < pixels.length; i++) { + int p = pixels[i]; + // just in case... + Color c = model.hasAlpha() ? + new Color(model.getRed (p), + model.getGreen(p), + model.getBlue (p), + model.getAlpha(p)) : + new Color(model.getRGB(p)); + + if (!c.equals(refColor)) { + throw new RuntimeException("invalid color: " + c + + ", expected: " + refColor); + } + } + } + + @Override + public void setPixels(int x, int y, int w, int h, ColorModel model, + int pixels[], int offset, int scansize) { + + for (int i = 0; i < pixels.length; i++) { + int p = pixels[i]; + Color c = model.hasAlpha() ? + new Color(model.getRed (p), + model.getGreen(p), + model.getBlue (p), + model.getAlpha(p)) : + new Color(model.getRGB(p)); + + if (!c.equals(refColor)) { + throw new RuntimeException("invalid color: " + c + + ", expected: " + refColor); + } + } + } + + @Override + public void setProperties(java.util.Hashtable props) {} + } + + private static BufferedImage generateImage(int w, int h, Color c, int type) { + + BufferedImage img = new BufferedImage(w, h, type); + Graphics g = img.getGraphics(); + g.setColor(c); + g.fillRect(0, 0, w, h); + return img; + } + + public static void main(String[] args) { + + final int w1 = 20, w2 = 100, h1 = 30, h2 = 50; + final Color + c1 = new Color(255, 0, 0, 100), c2 = Color.BLACK, gray = Color.GRAY; + + BufferedImage img1 = + generateImage(w1, h1, c1, BufferedImage.TYPE_INT_ARGB); + + BufferedImage dummy = + generateImage(w1 + 5, h1 + 5, gray, BufferedImage.TYPE_BYTE_GRAY); + + BufferedImage img2 = + generateImage(w2, h2, c2, BufferedImage.TYPE_BYTE_BINARY); + + BufferedImage vars[] = new BufferedImage[] {img1, dummy, img2}; + + // default base image index (zero) + BaseMultiResolutionImage mri1 = new BaseMultiResolutionImage(vars); + // base image index = 2 + BaseMultiResolutionImage mri2 = new BaseMultiResolutionImage(2, vars); + + // do checks + mri1.getSource().startProduction( + new Checker(w1, h1, c1, true, DataBuffer.TYPE_INT)); + + mri2.getSource().startProduction( + new Checker(w2, h2, c2, false, DataBuffer.TYPE_BYTE)); + } +}