1 /* 2 * Copyright (c) 2010, 2013, 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-8011357: Array.prototype.slice and Array.prototype.splice should not call user defined valueOf of start, end arguments more than once 26 * 27 * @test 28 * @run 29 */ 30 31 var startValueOf = 0; 32 var endValueOf = 0; 33 34 [].slice( 35 { 36 valueOf: function() { 37 startValueOf++; 38 } 39 }, 40 { 41 valueOf: function() { 42 endValueOf++; 43 } 44 } 45 ); 46 47 if (startValueOf !== 1) { 48 fail("Array.prototype.slice should call valueOf on start arg once"); 49 } 50 51 if (endValueOf !== 1) { 52 fail("Array.prototype.slice should call valueOf on end arg once"); 53 } 54 55 startValueOf = 0; 56 57 [].splice( 58 { 59 valueOf: function() { 60 startValueOf++; 61 } 62 } 63 ); 64 65 if (startValueOf !== 1) { 66 fail("Array.prototype.splice should call valueOf on start arg once"); 67 } 68