--- /dev/null 2016-04-25 11:41:13.048825000 +0530 +++ new/test/java/awt/image/BandedSampleModel/BandedSampleModelEqualsTest.java 2016-04-25 14:51:36.340624030 +0530 @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code 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 + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8153943 + * @summary Test verifies whether equals() and hashCode() methods in + * BandedSampleModel works properly. + * @run main BandedSampleModelEqualsTest + */ + +import java.awt.image.BandedSampleModel; +import java.awt.image.DataBuffer; + +public class BandedSampleModelEqualsTest { + + private static void testConstructor1() { + /* + * verify equality with constructor + * BandedSampleModel(int dataType, int w, int h, int numBands) + */ + BandedSampleModel model1 = + new BandedSampleModel(DataBuffer.TYPE_BYTE, 50, 50, 1); + BandedSampleModel model2 = + new BandedSampleModel(DataBuffer.TYPE_BYTE, 50, 50, 1); + if (model1.equals(null)) { + throw new RuntimeException("equals(null) returns true"); + } + if (!(model1.equals(model2))) { + throw new RuntimeException("equals() method is not working" + + " properly"); + } + if (!(model2.equals(model1))) { + throw new RuntimeException("equals() method is not working" + + " properly"); + } + if (model1.hashCode() != model2.hashCode()) { + throw new RuntimeException("HashCode is not same for same" + + " BandedSampleModels"); + } + } + + private static void testConstructor2() { + /* + * verify equality with constructor + * BandedSampleModel(int dataType, int w, int h, int scanlineStride, + * int[] bankIndices, int[] bandOffsets) + */ + BandedSampleModel model1 = + new BandedSampleModel(DataBuffer.TYPE_BYTE, 50, 50, 50, + new int[] {0}, new int[] {0}); + BandedSampleModel model2 = + new BandedSampleModel(DataBuffer.TYPE_BYTE, 50, 50, 50, + new int[] {0}, new int[] {0}); + if (model1.equals(null)) { + throw new RuntimeException("equals(null) returns true"); + } + if (!(model1.equals(model2))) { + throw new RuntimeException("equals() method is not working" + + " properly"); + } + if (!(model2.equals(model1))) { + throw new RuntimeException("equals() method is not working" + + " properly"); + } + if (model1.hashCode() != model2.hashCode()) { + throw new RuntimeException("HashCode is not same for same" + + " BandedSampleModels"); + } + } + + public static void testSameBandedSampleModel() { + testConstructor1(); + testConstructor2(); + } + public static void main(String[] args) { + /* + * verify BandedSampleModel equality using different + * constructors. + */ + testSameBandedSampleModel(); + } +} \ No newline at end of file