IFFImageReaderTest.java
/*
* Copyright (c) 2008, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.iff;
import com.twelvemonkeys.imageio.util.ImageReaderAbstractTest;
import javax.imageio.ImageIO;
import javax.imageio.spi.ImageReaderSpi;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.IndexColorModel;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
/**
* IFFImageReaderTestCase
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: IFFImageReaderTestCase.java,v 1.0 Apr 1, 2008 10:39:17 PM haraldk Exp$
*/
public class IFFImageReaderTest extends ImageReaderAbstractTest<IFFImageReader> {
@Override
protected ImageReaderSpi createProvider() {
return new IFFImageReaderSpi();
}
@Override
protected List<TestData> getTestData() {
return Arrays.asList(
// 32 bit - Ok
new TestData(getClassLoaderResource("/iff/test.iff"), new Dimension(300, 200)),
// 24 bit - Ok
new TestData(getClassLoaderResource("/iff/survivor.iff"), new Dimension(800, 600)),
// HAM6 - Ok (a lot of visual "fringe", would be interesting to see on a real HAM display)
new TestData(getClassLoaderResource("/iff/A4000T_HAM6.IFF"), new Dimension(320, 512)),
// HAM8 - Ok
new TestData(getClassLoaderResource("/iff/A4000T_HAM8.IFF"), new Dimension(628, 512)),
// 2 color indexed - Ok
new TestData(getClassLoaderResource("/iff/owl.iff"), new Dimension(160, 174)),
// 8 color indexed - Ok
new TestData(getClassLoaderResource("/iff/AmigaAmiga.iff"), new Dimension(200, 150)),
// 16 color indexed - Ok
new TestData(getClassLoaderResource("/iff/Lion.iff"), new Dimension(704, 480)),
// 32 color indexed - Ok
new TestData(getClassLoaderResource("/iff/GoldPorsche.iff"), new Dimension(320, 200)),
// 64 color indexed EHB - Ok
new TestData(getClassLoaderResource("/iff/Bryce.iff"), new Dimension(320, 200)),
// 256 color indexed - Ok
new TestData(getClassLoaderResource("/iff/IKKEGOD.iff"), new Dimension(640, 256)),
// PBM, indexed - Ok
new TestData(getClassLoaderResource("/iff/ASH.PBM"), new Dimension(320, 240)),
// 16 color indexed, multi palette (PCHG) - Ok
new TestData(getClassLoaderResource("/iff/Manhattan.PCHG"), new Dimension(704, 440)),
// 16 color indexed, multi palette (PCHG + SHAM) - Ok
new TestData(getClassLoaderResource("/iff/Somnambulist-2.SHAM"), new Dimension(704, 440)),
// Impulse RGB8 format straight from Imagine 2.0
new TestData(getClassLoaderResource("/iff/glowsphere2.rgb8"), new Dimension(640, 480)),
// Impulse RGB8 format written by ASDG ADPro, with cross boundary runs, which is probably not as per spec...
new TestData(getClassLoaderResource("/iff/tunnel04-adpro-cross-boundary-runs.rgb8"), new Dimension(640, 480)),
// TVPaint (TecSoft) DEEP format
new TestData(getClassLoaderResource("/iff/arch.deep"), new Dimension(800, 600)),
// TVPaint Project (TVPP is effectively same as the DEEP format, but multiple layers, background color etc.)
// TODO: This file contains one more image/layer, second DBOD chunk @1868908, len: 1199144!
new TestData(getClassLoaderResource("/iff/warm-and-bright.pro"), new Dimension(800, 600))
);
}
@Override
protected List<String> getFormatNames() {
return Collections.singletonList("iff");
}
@Override
protected List<String> getSuffixes() {
return Arrays.asList("iff", "ilbm", "ham", "ham8", "lbm", "rgb8", "deep");
}
@Override
protected List<String> getMIMETypes() {
return Arrays.asList("image/iff", "image/x-iff");
}
// Regression tests
@Test
public void testEHBColors() throws IOException {
IFFImageReader reader = createReader();
reader.setInput(ImageIO.createImageInputStream(getClassLoaderResource("/iff/Bryce.iff")));
BufferedImage image = reader.read(0);
assertEquals(BufferedImage.TYPE_BYTE_INDEXED, image.getType());
ColorModel colorModel = image.getColorModel();
assertNotNull(colorModel);
assertTrue(colorModel instanceof IndexColorModel);
IndexColorModel indexColorModel = (IndexColorModel) colorModel;
assertEquals(64, indexColorModel.getMapSize());
byte[] reds = new byte[indexColorModel.getMapSize()];
indexColorModel.getReds(reds);
byte[] blues = new byte[indexColorModel.getMapSize()];
indexColorModel.getBlues(blues);
byte[] greens = new byte[indexColorModel.getMapSize()];
indexColorModel.getGreens(greens);
for (int i = 0; i < 32; i++) {
// Make sure the color model is really EHB
try {
assertEquals((reds[i] & 0xff) / 2, reds[i + 32] & 0xff, "red");
assertEquals((blues[i] & 0xff) / 2, blues[i + 32] & 0xff, "blue");
assertEquals((greens[i] & 0xff) / 2, greens[i + 32] & 0xff, "green");
}
catch (AssertionError err) {
throw new AssertionError("Color " + i + " " + err.getMessage(), err);
}
}
}
}