83 lines
2.9 KiB
Java
83 lines
2.9 KiB
Java
|
/*
|
||
|
|
* Copyright (c) 2022, 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 8278086
|
||
|
|
* @summary Tests that writing invalid bits per pixel image in BMP
|
||
|
|
throws IOException
|
||
|
|
*/
|
||
|
|
|
||
|
|
import java.awt.image.BufferedImage;
|
||
|
|
import java.awt.image.IndexColorModel;
|
||
|
|
import java.io.File;
|
||
|
|
import java.io.IOException;
|
||
|
|
import javax.imageio.ImageIO;
|
||
|
|
|
||
|
|
public class BMPBitsPerPixelTest {
|
||
|
|
|
||
|
|
public static void main(String[] args) {
|
||
|
|
test(1, false);
|
||
|
|
test(2, true);
|
||
|
|
test(3, true);
|
||
|
|
test(4, false);
|
||
|
|
test(5, true);
|
||
|
|
test(6, true);
|
||
|
|
test(7, true);
|
||
|
|
test(8, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void test(int bpp, boolean shouldThrowException) {
|
||
|
|
int palettes = (int)Math.pow(2, bpp);
|
||
|
|
byte[] r = new byte[palettes];
|
||
|
|
byte[] g = new byte[palettes];
|
||
|
|
byte[] b = new byte[palettes];
|
||
|
|
boolean exceptionThrown = false;
|
||
|
|
try {
|
||
|
|
IndexColorModel cm = new IndexColorModel(bpp, palettes, r, g, b);
|
||
|
|
int imageType = BufferedImage.TYPE_BYTE_BINARY;
|
||
|
|
if (bpp > 4) {
|
||
|
|
imageType = BufferedImage.TYPE_BYTE_INDEXED;
|
||
|
|
}
|
||
|
|
BufferedImage img = new
|
||
|
|
BufferedImage(10, 10, imageType, (IndexColorModel)cm);
|
||
|
|
File file = File.createTempFile("test", ".bmp", new File("."));
|
||
|
|
file.deleteOnExit();
|
||
|
|
ImageIO.write(img, "BMP", file);
|
||
|
|
} catch (IOException e) {
|
||
|
|
exceptionThrown = true;
|
||
|
|
} catch (Exception e) {
|
||
|
|
e.printStackTrace();
|
||
|
|
throw new RuntimeException("Unexpected exception: " + e);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (shouldThrowException && !exceptionThrown) {
|
||
|
|
throw new RuntimeException("IOException was not caught.");
|
||
|
|
} else if (!shouldThrowException && exceptionThrown) {
|
||
|
|
throw new RuntimeException("IOException should not be thrown.");
|
||
|
|
} else {
|
||
|
|
System.out.println("Test PASSED.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|