--- /dev/null 2016-06-03 14:30:46.346512000 +0530 +++ new/test/java/awt/image/PackedColorModel/PackedColorModelEqualsTest.java 2016-06-03 14:50:17.656923999 +0530 @@ -0,0 +1,127 @@ +/* + * 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 + * PackedColorModel works properly. + * @run main PackedColorModelEqualsTest + */ + +import java.awt.color.ColorSpace; +import java.awt.image.DataBuffer; +import java.awt.image.DirectColorModel; + +public class PackedColorModelEqualsTest { + + private static void testMaskArrayEquality() { + /* + * Test with different maskArray values, since PackedColorModel + * is abstract we use subclass DirectColorModel. + */ + DirectColorModel model1 = + new DirectColorModel(24, 0x00FF0000, 0x0000FF00, 0x000000FF); + DirectColorModel model2 = + new DirectColorModel(24, 0x000000FF, 0x0000FF00, 0x00FF0000); + if (model1.equals(model2)) { + throw new RuntimeException("equals() method is determining" + + " ColorMap equality improperly"); + } + if (model2.equals(model1)) { + throw new RuntimeException("equals() method is determining" + + " ColorMap equality improperly"); + } + } + + private static void testConstructor1() { + /* + * verify equality with constructor + * DirectColorModel(int bits, int rmask, int gmask, int bmask, + * int amask) + */ + DirectColorModel model1 = + new DirectColorModel(32, 0xFF000000, 0x00FF0000, + 0x0000FF00, 0x000000FF); + DirectColorModel model2 = + new DirectColorModel(32, 0xFF000000, 0x00FF0000, + 0x0000FF00, 0x000000FF); + 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" + + " PackedColorModels"); + } + } + + private static void testConstructor2() { + /* + * verify equality with constructor + * DirectColorModel(ColorSpace space, int bits, int rmask, int gmask, + * int bmask, int amask, boolean isAlphaPremultiplied, int transferType) + */ + DirectColorModel model1 = + new DirectColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), + 32, 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF, + false, DataBuffer.TYPE_BYTE); + DirectColorModel model2 = + new DirectColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), + 32, 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF, + false, DataBuffer.TYPE_BYTE); + 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" + + " PackedColorModels"); + } + } + + private static void testSamePackedColorModel() { + testConstructor1(); + testConstructor2(); + } + public static void main(String[] args) { + // test with different mask array. + testMaskArrayEquality(); + // verify PackedColorModel equality using different constructors. + testSamePackedColorModel(); + } +} \ No newline at end of file