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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;
/**
* Some checks for the constructors in the {@link BandedSampleModel} 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);
}
public void testConstructor1(TestHarness harness)
{
harness.checkPoint("(int, int, int, int)");
BandedSampleModel m = new BandedSampleModel(DataBuffer.TYPE_SHORT, 10, 20, 2);
harness.check(m.getDataType(), DataBuffer.TYPE_SHORT);
harness.check(m.getWidth(), 10);
harness.check(m.getHeight(), 20);
harness.check(m.getNumBands(), 2);
harness.check(m.getNumDataElements(), 2);
harness.check(m.getScanlineStride(), 10);
harness.check(m.getPixelStride(), 1);
int[] bankIndices = m.getBankIndices();
harness.check(bankIndices[0], 0);
harness.check(bankIndices[1], 1);
// check bad type
boolean pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_UNDEFINED, 10, 20, 2);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// check zero width
pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_INT, 0, 20, 2);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// check zero height
pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_INT, 10, 0, 2);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// check zero bands
pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_INT, 10, 20, 0);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
public void testConstructor2(TestHarness harness)
{
harness.checkPoint("(int, int, int, int, int[], int[])");
BandedSampleModel m = new BandedSampleModel(DataBuffer.TYPE_SHORT, 10, 20, 10, new int[] {3, 2, 1}, new int[] {0, 0, 0});
harness.check(m.getDataType(), DataBuffer.TYPE_SHORT);
harness.check(m.getWidth(), 10);
harness.check(m.getHeight(), 20);
harness.check(m.getScanlineStride(), 10);
harness.check(m.getPixelStride(), 1);
harness.check(m.getNumBands(), 3);
harness.check(m.getBankIndices()[0], 3);
harness.check(m.getBankIndices()[1], 2);
harness.check(m.getBankIndices()[2], 1);
harness.check(m.getBandOffsets()[0], 0);
harness.check(m.getBandOffsets()[1], 0);
harness.check(m.getBandOffsets()[2], 0);
// check bad type
boolean pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_UNDEFINED, 10, 20, 10, new int[] {3, 2, 1}, new int[] {0, 0, 0});
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// check zero width
pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_INT, 0, 20, 10, new int[] {3, 2, 1}, new int[] {0, 0, 0});
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// check zero height
pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_INT, 10, 0, 10, new int[] {3, 2, 1}, new int[] {0, 0, 0});
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// check null indices
pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_INT, 10, 20, 10, null, new int[] {0, 0, 0});
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// check null offsets
pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_INT, 10, 20, 10, new int[] {3, 2, 1}, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// check number of bands (inferred from array lengths) conflicting
pass = false;
try
{
m = new BandedSampleModel(DataBuffer.TYPE_INT, 10, 20, 0, new int[] {2, 1}, new int[] {0, 0, 0});
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
}
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