1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8153943 27 * @summary Test verifies whether equals() and hashCode() methods in 28 * PixelInterleavedSampleModel works properly. 29 * @run main PixelInterleavedSampleModelEqualsTest 30 */ 31 32 import java.awt.image.DataBuffer; 33 import java.awt.image.PixelInterleavedSampleModel; 34 35 public class PixelInterleavedSampleModelEqualsTest { 36 37 private static void testSamePixelInterleavedSampleModel() { 38 /* 39 * verify equality with only one present constructor 40 * PixelInterleavedSampleModel(int dataType, int w, int h, 41 * int pixelStride, int scanlineStride, int[] bandOffsets) 42 */ 43 PixelInterleavedSampleModel model1 = 44 new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE, 50, 50, 45 1, 50, new int[] {0}); 46 PixelInterleavedSampleModel model2 = 47 new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE, 50, 50, 48 1, 50, new int[] {0}); 49 if (model1.equals(null)) { 50 throw new RuntimeException("equals(null) returns true"); 51 } 52 if (!(model1.equals(model2))) { 53 throw new RuntimeException("equals() method is not working" 54 + " properly"); 55 } 56 if (!(model2.equals(model1))) { 57 throw new RuntimeException("equals() method is not working" 58 + " properly"); 59 } 60 if (model1.hashCode() != model2.hashCode()) { 61 throw new RuntimeException("HashCode is not same for same" 62 + " PixelInterleavedSampleModels"); 63 } 64 } 65 66 public static void main(String[] args) { 67 /* 68 * verify PixelInterleavedSampleModel equality using different 69 * constructors. 70 */ 71 testSamePixelInterleavedSampleModel(); 72 } 73 }