regress-315509-01.js (746B)
1 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 //----------------------------------------------------------------------------- 7 var BUGNUMBER = 315509; 8 var summary = 'Array.prototype.unshift on Arrays with holes'; 9 var actual = ''; 10 var expect = ''; 11 12 printBugNumber(BUGNUMBER); 13 printStatus (summary); 14 15 var a = [0,1,2,3,4]; 16 delete a[1]; 17 18 expect = '0,,2,3,4'; 19 actual = a.toString(); 20 21 reportCompare(expect, actual, summary); 22 23 a.unshift('a','b'); 24 25 expect = 'a,b,0,,2,3,4'; 26 actual = a.toString(); 27 28 reportCompare(expect, actual, summary);