/* setSample.java -- some checks for the setSample() 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;
public class setSample implements Testlet
{
public void test(TestHarness harness)
{
testMethod1(harness);
testMethod2(harness);
testMethod3(harness);
}
public void testMethod1(TestHarness harness)
{
harness.checkPoint("(int, int, int, int, DataBuffer)");
SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10,
20, new int[] { 224, 28, 3 });
DataBuffer db = m.createDataBuffer();
harness.check(m.getSample(1, 2, 0, db), 0);
m.setSample(1, 2, 0, 3, db);
harness.check(m.getSample(1, 2, 0, db), 3);
// try invalid band
boolean pass = true;
try
{
m.setSample(1, 2, -1, 3, db);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
pass = true;
try
{
m.setSample(1, 2, 3, 3, db);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try null data buffer
pass = false;
try
{
m.setSample(1, 2, 2, 3, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
public void testMethod2(TestHarness harness)
{
harness.checkPoint("(int, int, int, float, DataBuffer)");
SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10,
20, new int[] { 224, 28, 3 });
DataBuffer db = m.createDataBuffer();
harness.check(m.getSample(1, 2, 0, db), 0);
m.setSample(1, 2, 0, 3f, db);
harness.check(m.getSample(1, 2, 0, db), 3);
// try invalid band
boolean pass = true;
try
{
m.setSample(1, 2, -1, 3f, db);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
pass = true;
try
{
m.setSample(1, 2, 3, 3f, db);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try null data buffer
pass = false;
try
{
m.setSample(1, 2, 2, 3f, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
public void testMethod3(TestHarness harness)
{
harness.checkPoint("(int, int, int, double, DataBuffer)");
SampleModel m = new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE, 10,
20, new int[] { 224, 28, 3 });
DataBuffer db = m.createDataBuffer();
harness.check(m.getSample(1, 2, 0, db), 0);
m.setSample(1, 2, 0, 3d, db);
harness.check(m.getSample(1, 2, 0, db), 3);
// try invalid band
boolean pass = true;
try
{
m.setSample(1, 2, -1, 3d, db);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
pass = true;
try
{
m.setSample(1, 2, 3, 3d, db);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try null data buffer
pass = false;
try
{
m.setSample(1, 2, 2, 3d, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}