/* * Copyright (c) 2016, 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 4924727 * @summary Test verifies that if we call ImageReader.abort() in * IIOReadProgressListener.imageStarted() or * IIOReadProgressListener.imageProgress() are we * calling IIOReadProgressListener.readAborted() for all readers. * @run main ReadAbortTest
*/ import java.awt.image.BufferedImage; import java.io.File; import java.util.Iterator; import javax.imageio.ImageIO; import javax.imageio.ImageReader; import javax.imageio.event.IIOReadProgressListener; import javax.imageio.stream.ImageInputStream; import java.awt.Color; import java.awt.Graphics2D; import java.nio.file.Files;
public ReadAbortTest(String format) throws Exception { try {
System.out.println("Test for format " + format);
bimg = new BufferedImage(width, heght,
BufferedImage.TYPE_INT_RGB);
Graphics2D g = bimg.createGraphics();
g.setColor(srccolor);
g.fillRect(0, 0, width, heght);
g.dispose();
file = File.createTempFile("src_", "." + format, new File("."));
ImageIO.write(bimg, format, file);
ImageInputStream iis = ImageIO.createImageInputStream(file);
Iterator iter = ImageIO.getImageReaders(iis); while (iter.hasNext()) {
reader = (ImageReader) iter.next(); break;
}
reader.setInput(iis);
reader.addIIOReadProgressListener(this);
iis.close(); /* * All abort requests from imageStarted,imageProgress and * imageComplete from IIOReadProgressListener should be reached * otherwise throw RuntimeException.
*/ if (!(startAborted
&& progressAborted)) { thrownew RuntimeException("All IIOReadProgressListener abort"
+ " requests are not processed for format "
+ format);
}
} catch (Exception e) { throw e;
} finally {
Files.delete(file.toPath());
}
}
/* * Abstract methods that we need to implement from * IIOReadProgressListener, and relevant for this test case.
*/
@Override publicvoid imageStarted(ImageReader source, int imageIndex) {
System.out.println("imageStarted called"); if (startAbort) {
source.abort();
}
}
publicstaticvoid main(String args[]) throws Exception { final String[] formats = {"bmp", "png", "gif", "jpg", "tif"}; for (String format : formats) { new ReadAbortTest(format);
}
}
/* * Remaining abstract methods that we need to implement from * IIOReadProgressListener, but not relevant for this test case.
*/
@Override publicvoid imageComplete(ImageReader source) {
}
@Override publicvoid sequenceStarted(ImageReader reader, int i) {
}
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