| /* |
| * Copyright (c) 2014, 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 4157612 |
| @summary tests that certain awt classes do not break basic hashCode() contract. |
| @author prs@sparc.spb.su: area= |
| @run main EqualHashCodeTest |
| */ |
| |
| import java.awt.*; |
| import java.awt.color.ColorSpace; |
| import java.awt.datatransfer.DataFlavor; |
| import java.awt.image.ColorModel; |
| import java.awt.image.ComponentColorModel; |
| |
| public class EqualHashCodeTest { |
| |
| static DataFlavor df1, df2; |
| static Insets insets1, insets2; |
| static Dimension dim1, dim2; |
| static ColorModel cm1, cm2; |
| static int[] ColorModelBits = { 8, 8, 8, 8 }; |
| |
| public static void main(String[] args) throws Exception { |
| boolean passed = true; |
| try { |
| df1 = new DataFlavor( "application/postscript" ); |
| df2 = new DataFlavor( "application/*" ); |
| } catch (ClassNotFoundException e1) { |
| throw new RuntimeException("Could not create DataFlavors. This should never happen."); |
| } catch (IllegalArgumentException e2) { |
| passed = false; |
| } |
| if (df1.hashCode() != df2.hashCode()) { |
| passed = false; |
| } |
| dim1 = new Dimension(3, 18); |
| dim2 = new Dimension(3, 18); |
| if (dim1.hashCode() != dim2.hashCode()) { |
| passed = false; |
| } |
| insets1 = new Insets(3, 4, 7, 11); |
| insets2 = new Insets(3, 4, 7, 11); |
| if (insets1.hashCode() != insets2.hashCode()) { |
| passed = false; |
| } |
| cm1 = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), |
| ColorModelBits, true, true, |
| Transparency.OPAQUE, 0); |
| cm2 = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), |
| ColorModelBits, true, true, |
| Transparency.OPAQUE, 0); |
| if (cm1.hashCode() != cm2.hashCode()) { |
| passed = false; |
| } |
| if (!passed) |
| throw new RuntimeException("Test FAILED"); |
| } |
| |
| } |
| |