1 /* 2 * Copyright (c) 2020, 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 package datatype; 25 26 import javax.xml.datatype.DatatypeFactory; 27 import javax.xml.datatype.XMLGregorianCalendar; 28 import org.testng.annotations.Test; 29 import org.testng.Assert; 30 31 /* 32 * @test 33 * @bug 8246816 34 * @run testng datatype.HashCodeTest 35 * @summary Test hashCode generation. 36 */ 37 public class HashCodeTest { 38 39 @Test 40 public final void testHashCode() throws Exception { 41 DatatypeFactory dataTypeFactory = DatatypeFactory.newInstance(); 42 XMLGregorianCalendar cal1 = dataTypeFactory.newXMLGregorianCalendar("2020-04-24T12:53:00+02:00"); 43 XMLGregorianCalendar cal2 = dataTypeFactory.newXMLGregorianCalendar("2020-06-04T06:58:17.727Z"); 44 45 // identical hash codes before the patch 46 int hashCode1 = cal1.hashCode(); 47 int hashCode2 = cal2.hashCode(); 48 49 Assert.assertNotEquals(hashCode1, hashCode2, 50 "HashCodes should be different for different calendars. cal1: " 51 + cal1 + " cal2: " + cal2); 52 } 53 }