regress-245113.js (1296B)
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 = 245113; 8 var summary = 'instanceof operator should return false for class prototype'; 9 var actual = ''; 10 var expect = ''; 11 12 printBugNumber(BUGNUMBER); 13 printStatus (summary); 14 15 Date.prototype.test = function() { 16 return (this instanceof Date); 17 }; 18 19 String.prototype.test = function() { 20 return (this instanceof String); 21 }; 22 23 status = summary + inSection(1); 24 expect = false; 25 actual = (Date.prototype.test instanceof Date); 26 reportCompare(expect, actual, status); 27 28 status = summary + inSection(2); 29 expect = false; 30 actual = Date.prototype.test(); 31 reportCompare(expect, actual, status); 32 33 status = summary + inSection(3); 34 expect = false; 35 actual = String.prototype.test(); 36 reportCompare(expect, actual, status); 37 38 status = summary + inSection(4); 39 expect = true; 40 actual = (new Date()).test(); 41 reportCompare(expect, actual, status); 42 43 status = summary + inSection(5); 44 expect = true; 45 actual = (new String()).test(); 46 reportCompare(expect, actual, status);