--- /dev/null 2017-05-19 18:25:23.000000000 -0700 +++ new/test/javax/imageio/ImageReaderGetDestination.java 2017-05-19 18:25:23.000000000 -0700 @@ -0,0 +1,132 @@ +/* + * Copyright (c) 2001, 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 4449211 + * @summary Checks that ImageReader.getDestination throws correct exceptions + */ + +import java.awt.image.BufferedImage; +import java.io.IOException; +import java.util.Iterator; +import java.util.Vector; + +import javax.imageio.IIOException; +import javax.imageio.ImageReadParam; +import javax.imageio.ImageReader; +import javax.imageio.ImageTypeSpecifier; +import javax.imageio.metadata.IIOMetadata; +import javax.imageio.spi.ImageReaderSpi; + +public class ImageReaderGetDestination { + + public static void main(String argv[]) { + Vector imageTypes = new Vector(); + boolean gotIAE1 = false; + boolean gotIAE2 = false; + boolean gotIAE3 = false; + boolean gotIAE4 = false; + + try { + DummyImageReaderImpl.getDestination(null, null, 5, 10); + } catch (IllegalArgumentException iae) { + gotIAE1 = true; + } catch (Throwable ee) { + System.out.println("Unexpected exception 1:"); + ee.printStackTrace(); + } + if (!gotIAE1) { + throw new RuntimeException("Failed to get IAE #1!"); + } + + try { + DummyImageReaderImpl.getDestination(null, imageTypes.iterator(), + 5, 10); + } catch (IllegalArgumentException iae) { + gotIAE2 = true; + } catch (Throwable ee) { + System.out.println("Unexpected exception 2:"); + ee.printStackTrace(); + } + if (!gotIAE2) { + throw new RuntimeException("Failed to get IAE #2!"); + } + + imageTypes.add("abc"); + try { + DummyImageReaderImpl.getDestination(null, imageTypes.iterator(), + 5, 10); + } catch (IllegalArgumentException iae) { + gotIAE3 = true; + } catch (Throwable ee) { + System.out.println("Unexpected exception 3:"); + ee.printStackTrace(); + } + if (!gotIAE3) { + throw new RuntimeException("Failed to get IAE #3!"); + } + + imageTypes.clear(); + ImageTypeSpecifier its = ImageTypeSpecifier.createFromBufferedImageType + (BufferedImage.TYPE_INT_RGB); + imageTypes.add(its); + try { + DummyImageReaderImpl.getDestination(null, + imageTypes.iterator(), + Integer.MAX_VALUE, + Integer.MAX_VALUE); + } catch (IllegalArgumentException iae) { + gotIAE4 = true; + } catch (Throwable ee) { + System.out.println("Unexpected exception 4: "); + ee.printStackTrace(); + } + if (!gotIAE4) { + throw new RuntimeException("Failed to get IAE #4!"); + } + } + + public static class DummyImageReaderImpl extends ImageReader { + public DummyImageReaderImpl(ImageReaderSpi originatingProvider) { + super(originatingProvider); + } + public static BufferedImage getDestination(ImageReadParam param, + Iterator imageTypes, + int width, + int height) + throws IIOException { + return ImageReader.getDestination(param, imageTypes, width, height); + } + public int getNumImages(boolean allowSearch) throws IOException {return 1;} + public int getWidth(int imageIndex) throws IOException {return 1;} + public int getHeight(int imageIndex) throws IOException {return 1;} + public Iterator getImageTypes(int imageIndex) + throws IOException {return null;} + public IIOMetadata getStreamMetadata() throws IOException {return null;} + public IIOMetadata getImageMetadata(int imageIndex) + throws IOException {return null;} + public BufferedImage read(int imageIndex, ImageReadParam param) + throws IOException {return null;} + } +}