jdk/test/javax/imageio/plugins/bmp/Bug8066904.java
author serb
Tue, 13 Oct 2015 14:59:44 +0300
changeset 33257 53772549e154
permissions -rw-r--r--
8066904: NullPointerException when calling ImageIO.read(InputStream) with corrupt BMP Reviewed-by: serb, prr Contributed-by: Jayathirth D V <jayathirth.d.v@oracle.com>

/*
 * 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     8066904
 * @summary Test verifies whether Bits per Pixel in BMP
 *          Header is corrupted or not
 * @run     main Bug8066904
 */

import java.io.ByteArrayInputStream;
import java.io.IOException;
import javax.imageio.ImageIO;

public class Bug8066904 {

    public static void main(String[] args) throws IOException {
        // corrupted byte array with improper Bits per pixel in header
        byte[] corruptedBmp = { (byte) 0x42, (byte) 0x4d, (byte) 0x7e,
                (byte) 0x06, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
                (byte) 0x00, (byte) 0x00, (byte) 0x3e, (byte) 0x00, (byte) 0x00,
                (byte) 0x00, (byte) 0x28, (byte) 0x00, (byte) 0x00, (byte) 0x00,
                (byte) 0x64, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x64,
                (byte) 0x00, (byte) 0x40, (byte) 0x06, (byte) 0x00, (byte) 0x00,
                (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
                (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
                (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
                (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0x00, (byte) 0xff,
                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
                (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
                (byte) 0xff };

        /** if IOException is caught then test will
         * pass otherwise throws a different exception.
         */
        try {
            ImageIO.read(new ByteArrayInputStream(corruptedBmp));
        } catch(Exception ex) {
            if (!(ex instanceof IOException))
                throw ex;
        }
    }
}