1 /* 2 * Copyright (c) 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 * @bug 8164750 27 * @summary Verify reader does not fail when the BaselineTIFFTagSet is 28 * removed via the TIFFImageReadParam both when ignoring and 29 * not ignoring metadata. 30 */ 31 32 import java.awt.image.BufferedImage; 33 import java.io.ByteArrayInputStream; 34 import java.io.ByteArrayOutputStream; 35 import java.io.IOException; 36 import java.util.Map; 37 import javax.imageio.IIOImage; 38 import javax.imageio.ImageIO; 39 import javax.imageio.ImageReader; 40 import javax.imageio.ImageWriteParam; 41 import javax.imageio.ImageWriter; 42 import javax.imageio.plugins.tiff.BaselineTIFFTagSet; 43 import javax.imageio.plugins.tiff.TIFFImageReadParam; 44 import javax.imageio.stream.ImageInputStream; 45 import javax.imageio.stream.ImageOutputStream; 46 import javax.imageio.stream.MemoryCacheImageInputStream; 47 import javax.imageio.stream.MemoryCacheImageOutputStream; 48 49 public class ReadWithoutBaselineTagSet { 50 private static final int WIDTH = 47; 51 private static final int HEIGHT = 53; 52 53 private static final Map<Integer,String[]> typeToCompression = 54 Map.of(BufferedImage.TYPE_3BYTE_BGR, 55 new String[] {null, "LZW", "JPEG", "ZLib", "PackBits"}, 56 BufferedImage.TYPE_BYTE_BINARY, 57 new String[] {null, "CCITT RLE", "CCITT T.4", "CCITT T.6", 58 "LZW", "PackBits"}, 59 BufferedImage.TYPE_BYTE_GRAY, 60 new String[] {null, "LZW", "JPEG", "ZLib", "PackBits"}, 61 BufferedImage.TYPE_USHORT_GRAY, 62 new String[] {null, "LZW", "ZLib", "PackBits"}); 63 64 public static void main(String[] args) throws IOException { 65 test(); 66 } 67 68 private static void test() throws IOException { 69 int failures = 0; 70 71 for (int imageType : typeToCompression.keySet()) { 72 BufferedImage image = new BufferedImage(WIDTH, HEIGHT, imageType); 73 System.out.println("Image: " + image.toString()); 74 75 for (String compression : typeToCompression.get(imageType)) { 76 System.out.println("Compression: " 77 + (compression == null ? "None" : compression)); 78 ByteArrayOutputStream output = new ByteArrayOutputStream(); 79 ImageOutputStream ios = new MemoryCacheImageOutputStream(output); 80 ImageWriter writer = 81 ImageIO.getImageWritersByFormatName("TIFF").next(); 82 ImageWriteParam wparam = writer.getDefaultWriteParam(); 83 if (compression == null) { 84 wparam.setCompressionMode(ImageWriteParam.MODE_DEFAULT); 85 } else { 86 wparam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); 87 wparam.setCompressionType(compression); 88 } 89 writer.setOutput(ios); 90 writer.write(null, new IIOImage(image, null, null), wparam); 91 ios.flush(); 92 93 ImageReader reader = 94 ImageIO.getImageReadersByFormatName("TIFF").next(); 95 ByteArrayInputStream input 96 = new ByteArrayInputStream(output.toByteArray()); 97 ImageInputStream iis = new MemoryCacheImageInputStream(input); 98 iis.mark(); 99 100 TIFFImageReadParam rparam = new TIFFImageReadParam(); 101 rparam.removeAllowedTagSet(BaselineTIFFTagSet.getInstance()); 102 103 reader.setInput(iis, false, false); 104 BufferedImage resultFalse = reader.read(0, rparam); 105 if (resultFalse.getWidth() != WIDTH 106 || resultFalse.getHeight() != HEIGHT) { 107 System.err.printf("Read image dimensions != %d x %d%n", 108 WIDTH, HEIGHT); 109 failures++; 110 } else { 111 System.out.println("ignoreMetadata == false test passed"); 112 } 113 114 iis.reset(); 115 reader.setInput(iis, false, true); 116 BufferedImage resultTrue; 117 try { 118 resultTrue = reader.read(0, rparam); 119 if (resultTrue.getWidth() != WIDTH 120 || resultTrue.getHeight() != HEIGHT) { 121 System.err.printf("Read image dimensions != %d x %d%n", 122 WIDTH, HEIGHT); 123 failures++; 124 } else { 125 System.out.println("ignoreMetadata == true test passed"); 126 } 127 } catch (Exception e) { 128 e.printStackTrace(); 129 failures++; 130 } 131 } 132 } 133 134 if (failures != 0) { 135 throw new RuntimeException("Test failed with " 136 + failures + " errors!"); 137 } 138 } 139 }