// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-2-47 description: > Object.defineProperty - TypeError exception is thrown when 'P' is an object that neither toString nor valueOf returns a primitive value ---*/ var obj = {}; var toStringAccessed = false; var valueOfAccessed = false; var ownProp = { toString: function() { toStringAccessed = true; return {}; }, valueOf: function() { valueOfAccessed = true; return {}; } }; assert.throws(TypeError, function() { Object.defineProperty(obj, ownProp, {}); }); assert(valueOfAccessed, 'valueOfAccessed !== true'); assert(toStringAccessed, 'toStringAccessed !== true'); reportCompare(0, 0);