JDK-8068972.js revision 1748:68020a486500
1/* 2 * Copyright (c) 2016, 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/** 25 * JDK-8068972: Array.splice should follow the ES6 specification 26 * 27 * @test 28 * @run 29 */ 30 31 32function assertEqualArrays(a, b) { 33 Assert.assertTrue(Array.isArray(a)); 34 Assert.assertTrue(Array.isArray(b)); 35 Assert.assertTrue(a.length === b.length); 36 Assert.assertTrue(a.every(function(v, j) { 37 return v === b[j]; 38 })); 39} 40 41var array = [1, 2, 3, 4, 5, 6, 7]; 42 43var result = array.splice(); 44assertEqualArrays(array, [1, 2, 3, 4, 5, 6, 7]); 45assertEqualArrays(result, []); 46 47result = array.splice(4); 48assertEqualArrays(array, [1, 2, 3, 4]); 49assertEqualArrays(result, [5, 6, 7]); 50 51result = array.splice(1, 2, -2, -3); 52assertEqualArrays(array, [1, -2, -3, 4]); 53assertEqualArrays(result, [2, 3]); 54