| /* |
| * Copyright (c) 2017, 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 7107905 |
| * @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 verifyEquals(DirectColorModel m1, |
| DirectColorModel m2) { |
| if (m1.equals(null)) { |
| throw new RuntimeException("equals(null) returns true"); |
| } |
| if (!(m1.equals(m2))) { |
| throw new RuntimeException("equals() method is not working" |
| + " properly"); |
| } |
| if (!(m2.equals(m1))) { |
| throw new RuntimeException("equals() method is not working" |
| + " properly"); |
| } |
| if (m1.hashCode() != m2.hashCode()) { |
| throw new RuntimeException("HashCode is not same for same" |
| + " PackedColorModels"); |
| } |
| } |
| |
| 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); |
| verifyEquals(model1, model2); |
| } |
| |
| 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); |
| verifyEquals(model1, model2); |
| } |
| |
| 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(); |
| } |
| } |
| |