// Tags: JDK1.2
// Copyright (C) 2005 David Gilbert <david.gilbert@object-refinery.com>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.java.awt.image.IndexColorModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.Color;
import java.awt.Transparency;
import java.awt.image.DataBuffer;
import java.awt.image.IndexColorModel;
import java.math.BigInteger;
/**
* Some checks for the constructors in the IndexColorModel class.
*/
public class constructors implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
testConstructor1(harness);
testConstructor2(harness);
testConstructor3(harness);
testConstructor4(harness);
testConstructor5(harness);
testConstructor6(harness);
testConstructor7(harness);
}
private static final byte[] R4 = {(byte) 1, (byte) 2, (byte) 3, (byte) 4};
private static final byte[] G4 = {(byte) 5, (byte) 6, (byte) 7, (byte) 8};
private static final byte[] B4 = {(byte) 9, (byte) 10, (byte) 11, (byte) 12};
private static final byte[] A4 = {(byte) 13, (byte) 14, (byte) 15, (byte) 16};
private static final byte[] CMAP = {(byte) 1, (byte) 5, (byte) 9, (byte) 2,
(byte) 6, (byte) 10, (byte) 3, (byte) 7, (byte) 11, (byte) 4,
(byte) 8, (byte) 12};
private static final int[] CMAP_INT = {new Color(1, 5, 9).getRGB(),
new Color(2, 6, 10).getRGB(), new Color(3, 7, 11).getRGB(),
new Color(4, 8, 12).getRGB()};
private static final byte[] CMAP_WITH_ALPHA = {(byte) 1, (byte) 5, (byte) 9,
(byte) 13, (byte) 2, (byte) 6, (byte) 10, (byte) 14, (byte) 3,
(byte) 7, (byte) 11, (byte) 15, (byte) 4, (byte) 8, (byte) 12,
(byte) 16};
private static final int[] CMAP_INT_WITH_ALPHA = {new Color(1, 5, 9, 13).getRGB(),
new Color(2, 6, 10, 14).getRGB(), new Color(3, 7, 11, 15).getRGB(),
new Color(4, 8, 12, 16).getRGB()};
private void testConstructor1(TestHarness harness)
{
harness.checkPoint("IndexColorModel(int, int, byte[], byte[], byte[])");
IndexColorModel m1 = new IndexColorModel(2, 4, R4, G4, B4);
harness.check(m1.getTransparency(), Transparency.OPAQUE);
harness.check(m1.getMapSize(), 4);
harness.check(m1.getPixelSize(), 2);
harness.check(m1.getTransparentPixel(), -1);
harness.check(!m1.hasAlpha());
harness.check(!m1.isAlphaPremultiplied());
harness.check(m1.getNumComponents(), 3);
harness.check(m1.getNumColorComponents(), 3);
// try bits < 1
boolean pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(0, 4, R4, G4, B4);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try bits > 16
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(17, 4, R4, G4, B4);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try size bigger than arrays
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 99, R4, G4, B4);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try null red array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, null, G4, B4);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null green array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, R4, null, B4);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null blue array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, R4, G4, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
private void testConstructor2(TestHarness harness)
{
harness.checkPoint("IndexColorModel(int, int, byte[], byte[], byte[], byte[])");
IndexColorModel m1 = new IndexColorModel(2, 4, R4, G4, B4, A4);
harness.check(m1.getTransparency(), Transparency.TRANSLUCENT);
harness.check(m1.getMapSize(), 4);
harness.check(m1.getPixelSize(), 2);
harness.check(m1.hasAlpha());
harness.check(!m1.isAlphaPremultiplied());
// try bits < 1
boolean pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(0, 4, R4, G4, B4, A4);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try bits > 16
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(17, 4, R4, G4, B4, A4);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try size bigger than arrays
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 99, R4, G4, B4, A4);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try null red array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, null, G4, B4, A4);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null green array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, R4, null, B4, A4);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null blue array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, R4, G4, null, A4);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null alpha array
IndexColorModel m = new IndexColorModel(2, 4, R4, G4, B4, null);
harness.check(m.getTransparency(), Transparency.OPAQUE);
}
private void testConstructor3(TestHarness harness)
{
harness.checkPoint("IndexColorModel(int, int, byte[], byte[], byte[], int)");
IndexColorModel m1 = new IndexColorModel(2, 4, R4, G4, B4, 2);
harness.check(m1.getTransparency(), Transparency.BITMASK);
harness.check(m1.getMapSize(), 4);
harness.check(m1.getPixelSize(), 2);
harness.check(m1.getTransparentPixel(), 2);
harness.check(m1.hasAlpha());
harness.check(!m1.isAlphaPremultiplied());
// try bits < 1
boolean pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(0, 4, R4, G4, B4, 2);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try bits > 16
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(17, 4, R4, G4, B4, 2);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try size bigger than arrays
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 99, R4, G4, B4, 2);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try null red array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, null, G4, B4, 2);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null green array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, R4, null, B4, 2);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null blue array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, R4, G4, null, 2);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try negative trans
IndexColorModel m = new IndexColorModel(2, 4, R4, G4, B4, -1);
harness.check(m.getTransparentPixel(), -1);
harness.check(m.getTransparency(), Transparency.OPAQUE);
m = new IndexColorModel(2, 4, R4, G4, B4, -99);
harness.check(m.getTransparentPixel(), -1);
harness.check(m.getTransparency(), Transparency.OPAQUE);
// try trans too large
m = new IndexColorModel(2, 4, R4, G4, B4, 4);
harness.check(m.getTransparentPixel(), -1);
}
private void testConstructor4(TestHarness harness)
{
harness.checkPoint("IndexColorModel(int, int, byte[], int, boolean)");
IndexColorModel m1 = new IndexColorModel(2, 4, CMAP, 0, false);
harness.check(!m1.isAlphaPremultiplied());
harness.check(m1.getRed(0), 1);
harness.check(m1.getRed(1), 2);
harness.check(m1.getRed(2), 3);
harness.check(m1.getRed(3), 4);
harness.check(m1.getGreen(0), 5);
harness.check(m1.getGreen(1), 6);
harness.check(m1.getGreen(2), 7);
harness.check(m1.getGreen(3), 8);
harness.check(m1.getBlue(0), 9);
harness.check(m1.getBlue(1), 10);
harness.check(m1.getBlue(2), 11);
harness.check(m1.getBlue(3), 12);
harness.check(m1.getAlpha(0), 255);
harness.check(m1.getAlpha(1), 255);
harness.check(m1.getAlpha(2), 255);
harness.check(m1.getAlpha(3), 255);
harness.check(!m1.hasAlpha());
IndexColorModel m2 = new IndexColorModel(2, 4, CMAP_WITH_ALPHA, 0, true);
harness.check(m2.getRed(0), 1);
harness.check(m2.getRed(1), 2);
harness.check(m2.getRed(2), 3);
harness.check(m2.getRed(3), 4);
harness.check(m2.getGreen(0), 5);
harness.check(m2.getGreen(1), 6);
harness.check(m2.getGreen(2), 7);
harness.check(m2.getGreen(3), 8);
harness.check(m2.getBlue(0), 9);
harness.check(m2.getBlue(1), 10);
harness.check(m2.getBlue(2), 11);
harness.check(m2.getBlue(3), 12);
harness.check(m2.getAlpha(0), 13);
harness.check(m2.getAlpha(1), 14);
harness.check(m2.getAlpha(2), 15);
harness.check(m2.getAlpha(3), 16);
harness.check(m2.hasAlpha());
// try bits < 1
boolean pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(0, 4, CMAP, 0, false);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try bits > 16
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(17, 4, CMAP, 0, false);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try size bigger than arrays
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 99, CMAP, 0, false);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try null cmap array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, null, 0, false);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
private void testConstructor5(TestHarness harness)
{
harness.checkPoint("IndexColorModel(int, int, byte[], int, boolean, int)");
IndexColorModel m1 = new IndexColorModel(2, 4, CMAP, 0, false, 1);
harness.check(m1.getTransparentPixel(), 1);
harness.check(!m1.isAlphaPremultiplied());
harness.check(m1.getRed(0), 1);
harness.check(m1.getRed(1), 2);
harness.check(m1.getRed(2), 3);
harness.check(m1.getRed(3), 4);
harness.check(m1.getGreen(0), 5);
harness.check(m1.getGreen(1), 6);
harness.check(m1.getGreen(2), 7);
harness.check(m1.getGreen(3), 8);
harness.check(m1.getBlue(0), 9);
harness.check(m1.getBlue(1), 10);
harness.check(m1.getBlue(2), 11);
harness.check(m1.getBlue(3), 12);
harness.check(m1.getAlpha(0), 255);
harness.check(m1.getAlpha(1), 0);
harness.check(m1.getAlpha(2), 255);
harness.check(m1.getAlpha(3), 255);
IndexColorModel m2 = new IndexColorModel(2, 4, CMAP_WITH_ALPHA, 0, true, 2);
harness.check(m2.getRed(0), 1);
harness.check(m2.getRed(1), 2);
harness.check(m2.getRed(2), 3);
harness.check(m2.getRed(3), 4);
harness.check(m2.getGreen(0), 5);
harness.check(m2.getGreen(1), 6);
harness.check(m2.getGreen(2), 7);
harness.check(m2.getGreen(3), 8);
harness.check(m2.getBlue(0), 9);
harness.check(m2.getBlue(1), 10);
harness.check(m2.getBlue(2), 11);
harness.check(m2.getBlue(3), 12);
harness.check(m2.getAlpha(0), 13);
harness.check(m2.getAlpha(1), 14);
harness.check(m2.getAlpha(2), 0);
harness.check(m2.getAlpha(3), 16);
// try bits < 1
boolean pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(0, 4, CMAP, 0, false, 3);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try bits > 16
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(17, 4, CMAP, 0, false, 3);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// try size bigger than arrays
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 99, CMAP, 0, false, 3);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try null cmap array
pass = false;
try
{
/* IndexColorModel m = */ new IndexColorModel(2, 4, null, 0, false, 3);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
private void testConstructor6(TestHarness harness)
{
harness.checkPoint("IndexColorModel(int, int, int[], int, boolean, int, int)");
IndexColorModel m1 = new IndexColorModel(2, 4, CMAP_INT, 0, false, 1, DataBuffer.TYPE_BYTE);
harness.check(m1.getTransferType(), DataBuffer.TYPE_BYTE);
harness.check(m1.getTransparentPixel(), 1);
harness.check(!m1.isAlphaPremultiplied());
harness.check(m1.getRed(0), 1);
harness.check(m1.getRed(1), 2);
harness.check(m1.getRed(2), 3);
harness.check(m1.getRed(3), 4);
harness.check(m1.getGreen(0), 5);
harness.check(m1.getGreen(1), 6);
harness.check(m1.getGreen(2), 7);
harness.check(m1.getGreen(3), 8);
harness.check(m1.getBlue(0), 9);
harness.check(m1.getBlue(1), 10);
harness.check(m1.getBlue(2), 11);
harness.check(m1.getBlue(3), 12);
harness.check(m1.getAlpha(0), 255);
harness.check(m1.getAlpha(1), 0);
harness.check(m1.getAlpha(2), 255);
harness.check(m1.getAlpha(3), 255);
IndexColorModel m2 = new IndexColorModel(2, 4, CMAP_INT_WITH_ALPHA, 0, true, 1, DataBuffer.TYPE_BYTE);
harness.check(m2.getTransferType(), DataBuffer.TYPE_BYTE);
harness.check(m2.getRed(0), 1);
harness.check(m2.getRed(1), 2);
harness.check(m2.getRed(2), 3);
harness.check(m2.getRed(3), 4);
harness.check(m2.getGreen(0), 5);
harness.check(m2.getGreen(1), 6);
harness.check(m2.getGreen(2), 7);
harness.check(m2.getGreen(3), 8);
harness.check(m2.getBlue(0), 9);
harness.check(m2.getBlue(1), 10);
harness.check(m2.getBlue(2), 11);
harness.check(m2.getBlue(3), 12);
harness.check(m2.getAlpha(0), 13);
harness.check(m2.getAlpha(1), 0);
harness.check(m2.getAlpha(2), 15);
harness.check(m2.getAlpha(3), 16);
}
private void testConstructor7(TestHarness harness)
{
harness.checkPoint("IndexColorModel(int, int, int[], int, int, BigInteger)");
IndexColorModel m1 = new IndexColorModel(2, 4, CMAP_INT, 0, DataBuffer.TYPE_BYTE, new BigInteger("11"));
harness.check(!m1.isAlphaPremultiplied());
harness.check(m1.isValid(0));
harness.check(m1.isValid(1));
harness.check(!m1.isValid(2));
harness.check(m1.isValid(3));
}
}