8278086: [REDO] ImageIO.write() method will throw IndexOutOfBoundsException
Co-authored-by: Masanori Yano <myano@openjdk.org> Reviewed-by: tr, prr
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2003, 2021, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2003, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -324,8 +324,11 @@ public class BMPImageWriter extends ImageWriter implements BMPConstants {
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}
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if (!canEncodeImage(compressionType, colorModel, sampleModel)) {
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throw new IOException("Image can not be encoded with compression type "
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+ BMPCompressionTypes.getName(compressionType));
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throw new
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IOException("Image can not be encoded with compression type "
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+ BMPCompressionTypes.getName(compressionType)
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+ " and " + colorModel.getPixelSize()
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+ " bits per pixel");
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}
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byte[] r = null, g = null, b = null, a = null;
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@ -1452,8 +1455,11 @@ public class BMPImageWriter extends ImageWriter implements BMPConstants {
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if (!spi.canEncodeImage(imgType)) {
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return false;
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}
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int biType = imgType.getBufferedImageType();
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int bpp = imgType.getColorModel().getPixelSize();
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if (bpp != 0 && bpp != 1 && bpp != 4 && bpp != 8 &&
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bpp != 15 && bpp != 16 && bpp != 24 && bpp != 32) {
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return false;
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}
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if (compressionType == BI_RLE4 && bpp != 4) {
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// only 4bpp images can be encoded as BI_RLE4
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return false;
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82
test/jdk/javax/imageio/plugins/bmp/BMPBitsPerPixelTest.java
Normal file
82
test/jdk/javax/imageio/plugins/bmp/BMPBitsPerPixelTest.java
Normal file
@ -0,0 +1,82 @@
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/*
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* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8278086
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* @summary Tests that writing invalid bits per pixel image in BMP
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throws IOException
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*/
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import java.awt.image.BufferedImage;
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import java.awt.image.IndexColorModel;
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import java.io.File;
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import java.io.IOException;
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import javax.imageio.ImageIO;
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public class BMPBitsPerPixelTest {
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public static void main(String[] args) {
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test(1, false);
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test(2, true);
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test(3, true);
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test(4, false);
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test(5, true);
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test(6, true);
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test(7, true);
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test(8, false);
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}
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public static void test(int bpp, boolean shouldThrowException) {
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int palettes = (int)Math.pow(2, bpp);
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byte[] r = new byte[palettes];
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byte[] g = new byte[palettes];
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byte[] b = new byte[palettes];
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boolean exceptionThrown = false;
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try {
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IndexColorModel cm = new IndexColorModel(bpp, palettes, r, g, b);
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int imageType = BufferedImage.TYPE_BYTE_BINARY;
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if (bpp > 4) {
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imageType = BufferedImage.TYPE_BYTE_INDEXED;
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}
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BufferedImage img = new
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BufferedImage(10, 10, imageType, (IndexColorModel)cm);
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File file = File.createTempFile("test", ".bmp", new File("."));
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file.deleteOnExit();
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ImageIO.write(img, "BMP", file);
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} catch (IOException e) {
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exceptionThrown = true;
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} catch (Exception e) {
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e.printStackTrace();
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throw new RuntimeException("Unexpected exception: " + e);
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}
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if (shouldThrowException && !exceptionThrown) {
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throw new RuntimeException("IOException was not caught.");
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} else if (!shouldThrowException && exceptionThrown) {
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throw new RuntimeException("IOException should not be thrown.");
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} else {
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System.out.println("Test PASSED.");
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}
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}
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}
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