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