15.2.3.7-5-b-230.js (846B)
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-b-230 6 description: > 7 Object.defineProperties - 'set' property of 'descObj' is own data 8 property that overrides an inherited data property (8.10.5 step 9 8.a) 10 ---*/ 11 12 var data1 = "data"; 13 var data2 = "data"; 14 var proto = { 15 set: function(value) { 16 data2 = value; 17 } 18 }; 19 20 var Con = function() {}; 21 Con.prototype = proto; 22 23 var child = new Con(); 24 child.set = function(value) { 25 data1 = value; 26 }; 27 28 var obj = {}; 29 30 Object.defineProperties(obj, { 31 prop: child 32 }); 33 34 obj.prop = "overrideData"; 35 36 assert(obj.hasOwnProperty("prop"), 'obj.hasOwnProperty("prop") !== true'); 37 assert.sameValue(data1, "overrideData", 'data1'); 38 assert.sameValue(data2, "data", 'data2'); 39 40 reportCompare(0, 0);