15.2.3.7-5-b-234.js (924B)
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-234 6 description: > 7 Object.defineProperties - 'set' property of 'descObj' is own 8 accessor property that overrides an inherited data property 9 (8.10.5 step 8.a) 10 ---*/ 11 12 var data1 = "data"; 13 var data2 = "data"; 14 15 var proto = {}; 16 proto.set = function(value) { 17 data1 = value; 18 }; 19 20 var Con = function() {}; 21 Con.prototype = proto; 22 23 var child = new Con(); 24 Object.defineProperty(child, "set", { 25 get: function() { 26 return function(value) { 27 data2 = value; 28 }; 29 } 30 }); 31 32 var obj = {}; 33 34 Object.defineProperties(obj, { 35 prop: child 36 }); 37 obj.prop = "overrideData"; 38 39 assert(obj.hasOwnProperty("prop"), 'obj.hasOwnProperty("prop") !== true'); 40 assert.sameValue(data2, "overrideData", 'data2'); 41 assert.sameValue(data1, "data", 'data1'); 42 43 reportCompare(0, 0);