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// Tags: JDK1.2
// Copyright (C) 2005 David Gilbert <david.gilbert@object-refinery.com>
// 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.BandedSampleModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.image.BandedSampleModel;
import java.awt.image.DataBuffer;
import java.awt.image.DataBufferInt;
/**
* Some checks for the <code>getPixels()</code> method in the
* {@link BandedSampleModel} class.
*/
public class getPixels implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
BandedSampleModel m = new BandedSampleModel(DataBuffer.TYPE_INT, 2, 3, 2);
DataBufferInt b = new DataBufferInt(6, 2);
b.setElem(0, 0, 0xA0);
b.setElem(0, 1, 0xA1);
b.setElem(0, 2, 0xA2);
b.setElem(0, 3, 0xA3);
b.setElem(0, 4, 0xA4);
b.setElem(0, 5, 0xA5);
b.setElem(1, 0, 0xB0);
b.setElem(1, 1, 0xB1);
b.setElem(1, 2, 0xB2);
b.setElem(1, 3, 0xB3);
b.setElem(1, 4, 0xB4);
b.setElem(1, 5, 0xB5);
int[] pixels = m.getPixels(1, 1, 1, 2, (int[]) null, b);
harness.check(pixels[0], 0xA3);
harness.check(pixels[1], 0xB3);
harness.check(pixels[2], 0xA5);
harness.check(pixels[3], 0xB5);
// check negative x
boolean pass = false;
try
{
m.getPixels(-1, 1, 1, 2, (int[]) null, b);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// check negative y
pass = false;
try
{
m.getPixels(1, -1, 1, 2, (int[]) null, b);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// check negative w
pass = false;
try
{
m.getPixels(1, 1, -1, 2, (int[]) null, b);
}
catch (NegativeArraySizeException e)
{
pass = true;
}
harness.check(pass);
// check negative h
pass = false;
try
{
m.getPixels(1, 1, 1, -1, (int[]) null, b);
}
catch (NegativeArraySizeException e)
{
pass = true;
}
harness.check(pass);
// check null data buffer
pass = false;
try
{
m.getPixels(1, 1, 1, 1, (int[]) null, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}
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