01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: package java.awt.image;
19:
20: import junit.framework.TestCase;
21:
22: import java.awt.*;
23:
24: public class ConvolveOpTest extends TestCase {
25: class RR extends Raster {
26: public RR(SampleModel sampleModel, Point origin) {
27: super (sampleModel, origin);
28: }
29: }
30:
31: // Regression test
32: public void testFilter() {
33: float[] array0 = new float[71];
34: Kernel localKernel = new Kernel(8, 7, array0);
35: ConvolveOp localConvolveOp = new ConvolveOp(localKernel);
36: int[] array1 = new int[704];
37: ComponentSampleModel localComponentSampleModel = new ComponentSampleModel(
38: 2, 43970, 127, 4, 7, array1);
39: Point localPoint = new Point(5, 9);
40: RR localRaster = new RR(localComponentSampleModel, localPoint);
41: try {
42: localConvolveOp.filter(localRaster, (WritableRaster) null);
43: fail("ImagingOpException expected, but not thrown");
44: } catch (NegativeArraySizeException unexpectedException) {
45: fail(unexpectedException + " was thrown");
46: } catch (ImagingOpException expectedException) {
47: // expected
48: }
49: }
50: }
|