1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/js1_5/Regress/regress-503860.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,24 @@ 1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 1.5 +/* 1.6 + * Any copyright is dedicated to the Public Domain. 1.7 + * http://creativecommons.org/licenses/publicdomain/ 1.8 + * Contributor: Jason Orendorff 1.9 + */ 1.10 + 1.11 +//----------------------------------------------------------------------------- 1.12 +var BUGNUMBER = 503860; 1.13 +var summary = "Don't shadow a readonly or setter proto-property"; 1.14 +var expect = "PASS"; 1.15 +var actual = "FAIL"; 1.16 +var a = {y: 1}; 1.17 + 1.18 +function B(){} 1.19 +B.prototype.__defineSetter__('x', function setx(val) { actual = expect; }); 1.20 +var b = new B; 1.21 +b.y = 1; 1.22 + 1.23 +var arr = [a, b]; // same shape prior to bug 497789 fix 1.24 +for (var obj of arr) 1.25 + obj.x = 2; // should call b's setter but doesn't 1.26 + 1.27 +reportCompare(expect, actual, summary);