15.2.3.7-5-a-1.js (801B)
1 // Copyright (c) 2012 Ecma International. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es5id: 15.2.3.7-5-a-1 6 description: > 7 Object.defineProperties - 'P' is own data property that overrides 8 enumerable inherited data property of 'Properties' is defined in 9 'O' 10 ---*/ 11 12 var obj = {}; 13 14 var proto = {}; 15 16 Object.defineProperty(proto, "prop", { 17 value: { 18 value: 9 19 }, 20 enumerable: true 21 }); 22 23 var Con = function() {}; 24 Con.prototype = proto; 25 26 var child = new Con(); 27 Object.defineProperty(child, "prop", { 28 value: { 29 value: 12 30 }, 31 enumerable: true 32 }); 33 34 Object.defineProperties(obj, child); 35 36 assert(obj.hasOwnProperty("prop"), 'obj.hasOwnProperty("prop") !== true'); 37 assert.sameValue(obj.prop, 12, 'obj.prop'); 38 39 reportCompare(0, 0);