// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-151 description: > Object.defineProperty - 'O' is an Array, 'name' is the length property of 'O', and the [[Value]] field of 'desc' is an Object with an own toString method and an inherited valueOf method (15.4.5.1 step 3.c), test that the inherited valueOf method is used ---*/ var arrObj = []; var toStringAccessed = false; var valueOfAccessed = false; var proto = { valueOf: function () { valueOfAccessed = true; return 2; } }; var ConstructFun = function () { }; ConstructFun.prototype = proto; var child = new ConstructFun(); child.toString = function () { toStringAccessed = true; return 3; }; Object.defineProperty(arrObj, "length", { value: child }); assert.sameValue(arrObj.length, 2, 'arrObj.length'); assert.sameValue(toStringAccessed, false, 'toStringAccessed'); assert(valueOfAccessed, 'valueOfAccessed !== true');