--- /dev/null 2016-03-31 18:33:52.540182992 +0300 +++ new/test/javax/imageio/plugins/tiff/TIFFDirectoryWriteReadTest.java 2016-03-31 19:47:32.156179360 +0300 @@ -0,0 +1,255 @@ +/* + * 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 8149028 + * @author a.stepanov + * @summary a simple write-read test for TIFFDirectory + * @run main TIFFDirectoryWriteReadTest + */ + +import java.awt.*; +import java.awt.color.*; +import java.awt.image.BufferedImage; +import java.io.*; +import javax.imageio.*; +import javax.imageio.metadata.*; +import javax.imageio.stream.*; +import javax.imageio.plugins.tiff.*; + + +public class TIFFDirectoryWriteReadTest { + + private final static String FILENAME = "test.tiff"; + private final static int SZ = 100; + private final static Color C = Color.RED; + + private static final String COPYRIGHT[] = {"Copyright 123ABC.."}; + private static final String DESCRIPTION[] = {"Test Image", "Description"}; + private static final String SOFTWARE[] = {"test", "software", "123"}; + + private static final long RES_X[][] = {{2, 1}}, RES_Y[][] = {{1, 1}}; + + private static final byte[] ICC_PROFILE = + ICC_ProfileRGB.getInstance(ColorSpace.CS_sRGB).getData(); + + + private ImageWriter getTIFFWriter() { + + java.util.Iterator writers = + ImageIO.getImageWritersByFormatName("TIFF"); + if (!writers.hasNext()) { + throw new RuntimeException("No writers available for TIFF format"); + } + return writers.next(); + } + + private ImageReader getTIFFReader() { + + java.util.Iterator readers = + ImageIO.getImageReadersByFormatName("TIFF"); + if (!readers.hasNext()) { + throw new RuntimeException("No readers available for TIFF format"); + } + return readers.next(); + } + + private void addASCIIField(TIFFDirectory d, + String name, + String data[], + int num) { + + d.addTIFFField(new TIFFField( + new TIFFTag(name, num, 1 << TIFFTag.TIFF_ASCII), + TIFFTag.TIFF_ASCII, data.length, data)); + } + + private void checkASCIIField(TIFFDirectory d, + String what, + String data[], + int num) { + + String notFound = what + " field was not found"; + check(d.containsTIFFField(num), notFound); + TIFFField f = d.getTIFFField(num); + check(f.getType() == TIFFTag.TIFF_ASCII, "field type != ASCII"); + check(f.getCount() == data.length, "invalid " + what + " data count"); + for (int i = 0; i < data.length; i++) { + check(f.getValueAsString(i).equals(data[i]), + "invalid " + what + " data"); + } + } + + private void writeImage() throws Exception { + + OutputStream s = new BufferedOutputStream(new FileOutputStream(FILENAME)); + try (ImageOutputStream ios = ImageIO.createImageOutputStream(s)) { + + ImageWriter writer = getTIFFWriter(); + writer.setOutput(ios); + + BufferedImage img = new BufferedImage( + SZ, SZ, BufferedImage.TYPE_INT_RGB); + Graphics g = img.getGraphics(); + g.setColor(C); + g.fillRect(0, 0, SZ, SZ); + g.dispose(); + + IIOMetadata metadata = writer.getDefaultImageMetadata( + new ImageTypeSpecifier(img), writer.getDefaultWriteParam()); + + TIFFDirectory dir = TIFFDirectory.createFromMetadata(metadata); + + addASCIIField(dir, "Copyright", + COPYRIGHT, BaselineTIFFTagSet.TAG_COPYRIGHT); + + addASCIIField(dir, "ImageDescription", + DESCRIPTION, BaselineTIFFTagSet.TAG_IMAGE_DESCRIPTION); + + addASCIIField(dir, "Software", + SOFTWARE, BaselineTIFFTagSet.TAG_SOFTWARE); + + dir.addTIFFField(new TIFFField( + new TIFFTag("XResolution", BaselineTIFFTagSet.TAG_X_RESOLUTION, + 1 << TIFFTag.TIFF_RATIONAL), TIFFTag.TIFF_RATIONAL, 1, RES_X)); + dir.addTIFFField(new TIFFField( + new TIFFTag("YResolution", BaselineTIFFTagSet.TAG_Y_RESOLUTION, + 1 << TIFFTag.TIFF_RATIONAL), TIFFTag.TIFF_RATIONAL, 1, RES_Y)); + + dir.addTIFFField(new TIFFField( + new TIFFTag("ICC Profile", BaselineTIFFTagSet.TAG_ICC_PROFILE, + 1 << TIFFTag.TIFF_UNDEFINED), + TIFFTag.TIFF_UNDEFINED, ICC_PROFILE.length, ICC_PROFILE)); + + IIOMetadata data = dir.getAsMetadata(); + writer.write(new IIOImage(img, null, data)); + + ios.flush(); + writer.dispose(); + } + s.close(); + } + + + + private void readAndCheckImage() throws Exception { + + ImageReader reader = getTIFFReader(); + + ImageInputStream s = ImageIO.createImageInputStream(new File(FILENAME)); + reader.setInput(s); + + int ni = reader.getNumImages(true); + check(ni == 1, "invalid number of images"); + + // check image + BufferedImage img = reader.read(0); + check(img.getWidth() == SZ && img.getHeight() == SZ, + "invalid image size"); + + Color c = new Color(img.getRGB(SZ / 2, SZ / 2)); + check(C.equals(c), "invalid image color"); + + IIOMetadata metadata = reader.readAll(0, null).getMetadata(); + TIFFDirectory dir = TIFFDirectory.createFromMetadata(metadata); + + reader.dispose(); + s.close(); + + // ===== perform tag checks ===== + + checkASCIIField(dir, "copyright", COPYRIGHT, + BaselineTIFFTagSet.TAG_COPYRIGHT); + + checkASCIIField(dir, "description", DESCRIPTION, + BaselineTIFFTagSet.TAG_IMAGE_DESCRIPTION); + + checkASCIIField(dir, "software", SOFTWARE, + BaselineTIFFTagSet.TAG_SOFTWARE); + + TIFFField f = dir.getTIFFField(BaselineTIFFTagSet.TAG_IMAGE_WIDTH); + check(f.getCount() == 1, "invalid width field count"); + int w = f.getAsInt(0); + check(w == SZ, "invalid width"); + + f = dir.getTIFFField(BaselineTIFFTagSet.TAG_IMAGE_LENGTH); + check(f.getCount() == 1, "invalid height field count"); + int h = f.getAsInt(0); + check(h == SZ, "invalid height"); + + f = dir.getTIFFField(BaselineTIFFTagSet.TAG_BITS_PER_SAMPLE); + // RGB: 3 x 8 bits for R, G and B components + int bps[] = f.getAsInts(); + check((f.getCount() == 3) && (bps.length == 3), "invalid BPS count"); + for (int b: bps) { check(b == 8, "invalid bits per sample"); } + + // RGB: PhotometricInterpretation = 2 + f = dir.getTIFFField(BaselineTIFFTagSet.TAG_PHOTOMETRIC_INTERPRETATION); + check(f.getCount() == 1, "invalid count"); + check(f.getAsInt(0) == 2, "invalid photometric interpretation for RGB"); + + String rat = " resolution must be rational"; + f = dir.getTIFFField(BaselineTIFFTagSet.TAG_X_RESOLUTION); + check(f.getType() == TIFFTag.TIFF_RATIONAL, "x" + rat); + check(f.getCount() == 1 && + f.getAsInt(0) == (int) (RES_X[0][0] / RES_X[0][1]), + "invalid x resolution"); + + f = dir.getTIFFField(BaselineTIFFTagSet.TAG_Y_RESOLUTION); + check(f.getType() == TIFFTag.TIFF_RATIONAL, "y" + rat); + check(f.getCount() == 1 && + f.getAsInt(0) == (int) (RES_Y[0][0] / RES_Y[0][1]), + "invalid y resolution"); + + f = dir.getTIFFField(BaselineTIFFTagSet.TAG_ICC_PROFILE); + check(f.getType() == TIFFTag.TIFF_UNDEFINED, + "invalid ICC profile field type"); + int cnt = f.getCount(); + byte icc[] = f.getAsBytes(); + check((cnt == ICC_PROFILE.length) && (cnt == icc.length), + "invalid ICC profile"); + for (int i = 0; i < cnt; i++) { + check(icc[i] == ICC_PROFILE[i], "invalid ICC profile"); + } + } + + public void run() { + + try { + writeImage(); + readAndCheckImage(); + } catch (Exception e) { + throw new RuntimeException(e); + } + + } + + private void check(boolean ok, String msg) { + if (!ok) { throw new RuntimeException(msg); } + } + + public static void main(String[] args) { + (new TIFFDirectoryWriteReadTest()).run(); + } +}