// Tags: JDK1.2
// Copyright (C) 2004 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.SinglePixelPackedSampleModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.image.DataBuffer;
import java.awt.image.DataBufferByte;
import java.awt.image.DataBufferInt;
import java.awt.image.DataBufferUShort;
import java.awt.image.SinglePixelPackedSampleModel;
/**
* Some checks for the <code>setSample()</code> method in the
* {@link SinglePixelPackedSampleModel} class.
*/
public class setSample implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
testByte(harness);
testUShort(harness);
testInt(harness);
}
private void testByte(TestHarness harness)
{
harness.checkPoint("(int, int, int, int, DataBuffer(Byte))");
SinglePixelPackedSampleModel m1 = new SinglePixelPackedSampleModel(
DataBuffer.TYPE_BYTE, 2, 3, new int[] { 0xF0, 0x0F }
);
byte[] b = new byte[] { (byte) 0x11, (byte) 0x22, (byte) 0x33, (byte) 0x44, (byte) 0x55, (byte) 0x66 };
DataBuffer db = new DataBufferByte(b, 6);
// set a value
m1.setSample(0, 0, 1, 0x07, db);
m1.setSample(1, 0, 1, 0x08, db);
m1.setSample(0, 1, 1, 0x09, db);
m1.setSample(1, 1, 1, 0x0A, db);
m1.setSample(0, 2, 1, 0x0B, db);
m1.setSample(1, 2, 1, 0x0C, db);
harness.check(db.getElem(0), 0x17);
harness.check(db.getElem(1), 0x28);
harness.check(db.getElem(2), 0x39);
harness.check(db.getElem(3), 0x4A);
harness.check(db.getElem(4), 0x5B);
harness.check(db.getElem(5), 0x6C);
// set a value with non-standard scanline stride
SinglePixelPackedSampleModel m2 = new SinglePixelPackedSampleModel(
DataBuffer.TYPE_BYTE, 2, 2, 3, new int[] { 0xF0, 0x0F }
);
m2.setSample(0, 0, 0, 0x04, db);
m2.setSample(1, 0, 0, 0x03, db);
m2.setSample(0, 1, 0, 0x02, db);
m2.setSample(1, 1, 0, 0x01, db);
m2.setSample(0, 0, 1, 0x01, db);
m2.setSample(1, 0, 1, 0x02, db);
m2.setSample(0, 1, 1, 0x03, db);
m2.setSample(1, 1, 1, 0x04, db);
harness.check(db.getElem(0), 0x41);
harness.check(db.getElem(1), 0x32);
harness.check(db.getElem(3), 0x23);
harness.check(db.getElem(4), 0x14);
// set a value with x < 0
try
{
m1.setSample(-1, 0, 0, 0x10, db);
harness.check(false); // should not get here
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// set a value with y < 0
try
{
m1.setSample(0, -1, 0, 0x10, db);
harness.check(false); // should not get here
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// set a value with sample index < 0
try
{
m1.setSample(0, 0, -1, 0x10, db);
harness.check(false); // should not get here
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// set a value with null data buffer
try
{
m1.setSample(0, 0, 0, 0x01, null);
harness.check(false); // should not get here
}
catch (NullPointerException e)
{
harness.check(true);
}
}
private void testUShort(TestHarness harness)
{
harness.checkPoint("(int, int, int, int, DataBuffer(UShort))");
SinglePixelPackedSampleModel m1 = new SinglePixelPackedSampleModel(
DataBuffer.TYPE_USHORT, 2, 3, new int[] { 0xFF00, 0x00FF }
);
short[] s = new short[] { (short) 0x1111, (short) 0x2222, (short) 0x3333, (short) 0x4444, (short) 0x5555, (short) 0x6666 };
DataBuffer db = new DataBufferUShort(s, 6);
// set a value
m1.setSample(0, 0, 0, 0x00CC, db);
m1.setSample(1, 0, 0, 0x00BB, db);
m1.setSample(0, 1, 0, 0x00AA, db);
m1.setSample(1, 1, 0, 0x0099, db);
m1.setSample(0, 2, 0, 0x0088, db);
m1.setSample(1, 2, 0, 0x0077, db);
m1.setSample(0, 0, 1, 0x0077, db);
m1.setSample(1, 0, 1, 0x0088, db);
m1.setSample(0, 1, 1, 0x0099, db);
m1.setSample(1, 1, 1, 0x00AA, db);
m1.setSample(0, 2, 1, 0x00BB, db);
m1.setSample(1, 2, 1, 0x00CC, db);
harness.check(db.getElem(0), 0xCC77);
harness.check(db.getElem(1), 0xBB88);
harness.check(db.getElem(2), 0xAA99);
harness.check(db.getElem(3), 0x99AA);
harness.check(db.getElem(4), 0x88BB);
harness.check(db.getElem(5), 0x77CC);
// set a value with non-standard scanline stride
SinglePixelPackedSampleModel m2 = new SinglePixelPackedSampleModel(
DataBuffer.TYPE_USHORT, 2, 2, 3, new int[] { 0xFF00, 0x00FF }
);
m2.setSample(0, 0, 0, 0x0044, db);
m2.setSample(1, 0, 0, 0x0033, db);
m2.setSample(0, 1, 0, 0x0022, db);
m2.setSample(1, 1, 0, 0x0011, db);
m2.setSample(0, 0, 1, 0x0011, db);
m2.setSample(1, 0, 1, 0x0022, db);
m2.setSample(0, 1, 1, 0x0033, db);
m2.setSample(1, 1, 1, 0x0044, db);
harness.check(db.getElem(0), 0x4411);
harness.check(db.getElem(1), 0x3322);
harness.check(db.getElem(3), 0x2233);
harness.check(db.getElem(4), 0x1144);
// set a value with x < 0
try
{
m1.setSample(-1, 0, 0, 0x0044, db);
harness.check(false); // should not get here
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// set a value with y < 0
try
{
m1.setSample(0, -1, 0, 0x0044, db);
harness.check(false); // should not get here
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// set a value with sample index < 0
try
{
m1.setSample(0, 0, -1, 0x0044, db);
harness.check(false); // should not get here
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// set a value with null data buffer
try
{
m1.setSample(0, 0, 0, 0x0044, null);
harness.check(false); // should not get here
}
catch (NullPointerException e)
{
harness.check(true);
}
}
private void testInt(TestHarness harness)
{
harness.checkPoint("(int, int, int, int, DataBuffer(Int))");
SinglePixelPackedSampleModel m1 = new SinglePixelPackedSampleModel(
DataBuffer.TYPE_INT, 2, 3, new int[] { 0xFFFF0000, 0x0000FFFF }
);
int[] i = new int[] { 0x1111, 0x2222, 0x3333, 0x4444, 0x5555, 0x6666 };
DataBuffer db = new DataBufferInt(i, 6);
// set a value
m1.setSample(0, 0, 0, 0x00CC, db);
m1.setSample(1, 0, 0, 0x00BB, db);
m1.setSample(0, 1, 0, 0x00AA, db);
m1.setSample(1, 1, 0, 0x0099, db);
m1.setSample(0, 2, 0, 0x0088, db);
m1.setSample(1, 2, 0, 0x0077, db);
m1.setSample(0, 0, 1, 0x0077, db);
m1.setSample(1, 0, 1, 0x0088, db);
m1.setSample(0, 1, 1, 0x0099, db);
m1.setSample(1, 1, 1, 0x00AA, db);
m1.setSample(0, 2, 1, 0x00BB, db);
m1.setSample(1, 2, 1, 0x00CC, db);
harness.check(db.getElem(0), 0x00CC0077);
harness.check(db.getElem(1), 0x00BB0088);
harness.check(db.getElem(2), 0x00AA0099);
harness.check(db.getElem(3), 0x009900AA);
harness.check(db.getElem(4), 0x008800BB);
harness.check(db.getElem(5), 0x007700CC);
// set a value with non-standard scanline stride
SinglePixelPackedSampleModel m2 = new SinglePixelPackedSampleModel(
DataBuffer.TYPE_INT, 2, 2, 3, new int[] { 0xFFFF0000, 0x0000FFFF }
);
m2.setSample(0, 0, 0, 0x0044, db);
m2.setSample(1, 0, 0, 0x0033, db);
m2.setSample(0, 1, 0, 0x0022, db);
m2.setSample(1, 1, 0, 0x0011, db);
m2.setSample(0, 0, 1, 0x0011, db);
m2.setSample(1, 0, 1, 0x0022, db);
m2.setSample(0, 1, 1, 0x0033, db);
m2.setSample(1, 1, 1, 0x0044, db);
harness.check(db.getElem(0), 0x00440011);
harness.check(db.getElem(1), 0x00330022);
harness.check(db.getElem(3), 0x00220033);
harness.check(db.getElem(4), 0x00110044);
// set a value with x < 0
try
{
m1.setSample(-1, 0, 0, 0x10, db);
harness.check(false); // should not get here
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// set a value with y < 0
try
{
m1.setSample(0, -1, 0, 0x10, db);
harness.check(false); // should not get here
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// set a value with sample index < 0
try
{
m1.setSample(0, 0, -1, 0x10, db);
harness.check(false); // should not get here
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// set a value with null data buffer
try
{
m1.setSample(0, 0, 0, 0x10, null);
harness.check(false); // should not get here
}
catch (NullPointerException e)
{
harness.check(true);
}
}
}