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/* getDataElements.java -- some checks for the getDataElements() method in the
ComponentSampleModel class.
Copyright (C) 2006 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.4
package gnu.testlet.java.awt.image.ComponentSampleModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.image.ComponentSampleModel;
import java.awt.image.DataBuffer;
import java.awt.image.DataBufferInt;
public class getDataElements implements Testlet
{
public void test(TestHarness harness)
{
DataBuffer db = new DataBufferInt(12);
for (int i = 0; i < 12; i++)
db.setElem(i, i);
ComponentSampleModel m = new ComponentSampleModel(DataBuffer.TYPE_INT,
3, 2, 2, 6, new int[] {0, 1});
Object elements = m.getDataElements(0, 0, 2, 1, null, db);
int[] de = (int[]) elements;
harness.check(de.length, 4);
harness.check(de[0], 0);
harness.check(de[1], 1);
harness.check(de[2], 2);
harness.check(de[3], 3);
// try passing in a result array
int[] result = new int[4];
de = (int[]) m.getDataElements(0, 0, 2, 1, result, db);
harness.check(de[0], 0);
harness.check(de[1], 1);
harness.check(de[2], 2);
harness.check(de[3], 3);
harness.check(de == result);
// try null data buffer
boolean pass = false;
try
{
m.getDataElements(0, 0, 2, 1, result, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}
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