// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-27 description: > Object.defineProperties - 'P' doesn't exist in 'O', test [[Value]] of 'P' is set as undefined value if absent in data descriptor 'desc' (8.12.9 step 4.a.i) ---*/ var obj = {}; Object.defineProperties(obj, { prop: { writable: true } }); var desc = Object.getOwnPropertyDescriptor(obj, "prop"); assert(desc.hasOwnProperty("value"), 'desc.hasOwnProperty("value") !== true'); assert.sameValue(typeof desc.value, "undefined", 'typeof desc.value'); assert(desc.hasOwnProperty("writable"), 'desc.hasOwnProperty("writable") !== true'); assert.sameValue(desc.writable, true, 'desc.writable'); assert(desc.hasOwnProperty("configurable"), 'desc.hasOwnProperty("configurable") !== true'); assert.sameValue(desc.configurable, false, 'desc.configurable'); assert(desc.hasOwnProperty("enumerable"), 'desc.hasOwnProperty("enumerable") !== true'); assert.sameValue(desc.enumerable, false, 'desc.enumerable');