8191073: JpegImageReader throws IndexOutOfBoundsException when trying to read image data from tables-only image
Reviewed-by: bpb, pnarayanan
/*
* Copyright (c) 2015, 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 8074967
* @summary Test verifies if there is no JFIF & EXIF header
* and sampling factor is same of JPEG image, then
* JPEG colorspace should not be RGB.
* @run main JpegMetadataColorSpaceTest
*/
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.imageio.metadata.IIOMetadataNode;
import javax.imageio.stream.ImageInputStream;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
public class JpegMetadataColorSpaceTest {
public static void main(String[] args) throws IOException {
String fileName = "nomarkers.jpg";
String sep = System.getProperty("file.separator");
String dir = System.getProperty("test.src", ".");
String filePath = dir+sep+fileName;
System.out.println("Test file: " + filePath);
File file = new File(filePath);
ImageInputStream stream = ImageIO.createImageInputStream(file);
Iterator<ImageReader> readers = ImageIO.getImageReaders(stream);
if(readers.hasNext()) {
ImageReader reader = readers.next();
reader.setInput(stream);
IIOMetadata metadata = reader.getImageMetadata(0);
IIOMetadataNode standardTree = (IIOMetadataNode)
metadata.getAsTree
(IIOMetadataFormatImpl.standardMetadataFormatName);
IIOMetadataNode colorSpaceType = (IIOMetadataNode)
standardTree.getElementsByTagName("ColorSpaceType").item(0);
String colorSpaceName = colorSpaceType.getAttribute("name");
if(colorSpaceName.equals("RGB"))
throw new RuntimeException("Identified incorrect ColorSpace");
}
}
}