/* setPixels.java -- some checks for the setPixels() methods in the SampleModel
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.SampleModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.image.DataBuffer;
import java.awt.image.SampleModel;
import java.awt.image.SinglePixelPackedSampleModel;
import java.util.Arrays;
public class setPixels implements Testlet
{
public void test(TestHarness harness)
{
testMethod1(harness);
testMethod2(harness);
testMethod3(harness);
}
public void testMethod1(TestHarness harness)
{
harness.checkPoint("(int, int, int, int, int[], DataBuffer)");
SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10,
20, new int[] { 224, 28, 3 });
DataBuffer db = m.createDataBuffer();
int[] pixel = new int[18];
m.getPixels(1, 2, 2, 3, pixel, db);
harness.check(Arrays.equals(pixel, new int[] {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0}));
m.setPixels(1, 2, 2, 3, new int[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18}, db);
m.getPixels(1, 2, 2, 3, pixel, db);
harness.check(Arrays.equals(pixel, new int[] {1, 2, 3, 4, 5, 2, 7, 0, 1,
2, 3, 0, 5, 6, 3, 0, 1, 2}));
// try null pixel data
boolean pass = false;
try
{
m.setPixels(1, 2, 2, 3, (int[]) null, db);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null data buffer
pass = false;
try
{
m.setPixels(1, 2, 2, 3, pixel, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
public void testMethod2(TestHarness harness)
{
harness.checkPoint("(int, int, int, int, float[], DataBuffer)");
SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10,
20, new int[] { 224, 28, 3 });
DataBuffer db = m.createDataBuffer();
float[] pixel = new float[18];
m.getPixels(1, 2, 2, 3, pixel, db);
harness.check(Arrays.equals(pixel, new float[] {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0}));
m.setPixels(1, 2, 2, 3, new float[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18}, db);
m.getPixels(1, 2, 2, 3, pixel, db);
harness.check(Arrays.equals(pixel, new float[] {1, 2, 3, 4, 5, 2, 7, 0, 1,
2, 3, 0, 5, 6, 3, 0, 1, 2}));
// try null pixel data
boolean pass = false;
try
{
m.setPixels(1, 2, 2, 3, (float[]) null, db);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null data buffer
pass = false;
try
{
m.setPixels(1, 2, 2, 3, pixel, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
public void testMethod3(TestHarness harness)
{
harness.checkPoint("(int, int, int, int, double[], DataBuffer)");
SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10,
20, new int[] { 224, 28, 3 });
DataBuffer db = m.createDataBuffer();
double[] pixel = new double[18];
m.getPixels(1, 2, 2, 3, pixel, db);
harness.check(Arrays.equals(pixel, new double[] {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0}));
m.setPixels(1, 2, 2, 3, new int[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18}, db);
m.getPixels(1, 2, 2, 3, pixel, db);
harness.check(Arrays.equals(pixel, new double[] {1, 2, 3, 4, 5, 2, 7, 0, 1,
2, 3, 0, 5, 6, 3, 0, 1, 2}));
// try null pixel data
boolean pass = false;
try
{
m.setPixels(1, 2, 2, 3, (double[]) null, db);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try null data buffer
pass = false;
try
{
m.setPixels(1, 2, 2, 3, pixel, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}