regress-390598.js (996B)
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 //----------------------------------------------------------------------------- 8 var BUGNUMBER = 390598; 9 var summary = 'Override inherited length of Array-like object'; 10 var actual = ''; 11 var expect = ''; 12 13 14 //----------------------------------------------------------------------------- 15 test(); 16 //----------------------------------------------------------------------------- 17 18 function test() 19 { 20 printBugNumber(BUGNUMBER); 21 printStatus (summary); 22 23 24 function F() {} 25 F.prototype = []; 26 27 // override inherited length from the prototype. 28 expect = 10; 29 var x = new F(); 30 31 print('x = new F(); x instanceof Array: ' + (x instanceof Array)); 32 33 x.length = expect; 34 actual = x.length; 35 36 reportCompare(expect, actual, summary); 37 }