94 lines
3.4 KiB
Java
94 lines
3.4 KiB
Java
/*
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* Copyright (c) 2003, 2017, 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 4924512
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* @summary Test that wbmp image reader detects incorrect image format
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*/
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import java.awt.Color;
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import java.awt.Graphics;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import javax.imageio.IIOException;
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import javax.imageio.ImageIO;
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import javax.imageio.ImageReader;
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import javax.imageio.stream.ImageInputStream;
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public class ValidWbmpTest {
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public static void main(String[] args) {
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try {
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String[] formats = { "JPEG", "PNG", "BMP" };
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BufferedImage img = new BufferedImage(100, 100,
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BufferedImage.TYPE_BYTE_GRAY);
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Graphics g = img.createGraphics();
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g.setColor(Color.white);
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g.fillRect(0,0,100,100);
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g.setColor(Color.black);
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g.fillRect(10,10,80,80);
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ImageReader ir = (ImageReader)ImageIO.getImageReadersByFormatName("WBMP").next();
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if (ir==null) {
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throw new RuntimeException("No readers for WBMP format!");
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}
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for(int i=0; i<formats.length; i++) {
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System.out.println("Test " + formats[i] + " stream...");
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boolean passed = false;
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ImageIO.write(img, formats[i], baos);
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baos.close();
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ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
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ImageInputStream iis = null;
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iis = ImageIO.createImageInputStream(bais);
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ir.setInput(iis);
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try {
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BufferedImage res = ir.read(0);
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} catch (IIOException e) {
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StackTraceElement[] stack = e.getStackTrace();
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if (ir.getClass().getName().equals(stack[0].getClassName())
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&& "readHeader".equals(stack[0].getMethodName()))
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{
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passed = true;
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}
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} catch (Throwable t) {
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t.printStackTrace();
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}
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if (!passed) {
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throw new RuntimeException("Test failed!");
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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throw new RuntimeException("Unexpected exception. Test failed.");
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}
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}
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}
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