jdk-24/test/jdk/javax/imageio/plugins/jpeg/LargeAdobeMarkerSegmentTest.java
2023-07-13 19:36:36 +00:00

60 lines
2.2 KiB
Java

/*
* Copyright 2023 Alphabet LLC. 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 6355567
* @summary Verifies that AdobeMarkerSegment() keeps the available bytes
* and buffer pointer in sync, when a non-standard length Adobe
* marker is encountered.
*/
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.stream.ImageInputStream;
public class LargeAdobeMarkerSegmentTest {
private static String fileName = "jdk_6355567.jpg";
public static void main(String[] args) throws IOException {
/*
* Open a JPEG image, and get the metadata. Without the fix for
* 6355567, a NegativeArraySizeException is thrown while reading
* the metadata from the JPEG below.
*/
String sep = System.getProperty("file.separator");
String dir = System.getProperty("test.src", ".");
String filePath = dir+sep+fileName;
System.out.println("Test file: " + filePath);
File f = new File(filePath);
ImageInputStream iis = ImageIO.createImageInputStream(f);
ImageReader r = ImageIO.getImageReaders(iis).next();
r.setInput(iis);
r.getImageMetadata(0);
}
}