15.2.3.7-5-b-142.js (657B)
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-142 6 description: > 7 Object.defineProperties - 'writable' property of 'descObj' is own 8 data property that overrides an inherited data property (8.10.5 9 step 6.a) 10 includes: [propertyHelper.js] 11 ---*/ 12 13 var obj = {}; 14 15 var proto = { 16 writable: true 17 }; 18 19 var Con = function() {}; 20 Con.prototype = proto; 21 22 var descObj = new Con(); 23 24 descObj.writable = false; 25 26 Object.defineProperties(obj, { 27 property: descObj 28 }); 29 30 verifyProperty(obj, "property", { 31 writable: false, 32 }); 33 34 reportCompare(0, 0);