15.2.3.9-2-a-6.js (749B)
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: 15.2.3.9-2-a-6 6 description: > 7 Object.freeze - 'P' is own accessor property that overrides an 8 inherited accessor property 9 includes: [propertyHelper.js] 10 ---*/ 11 12 var proto = {}; 13 14 Object.defineProperty(proto, "foo", { 15 get: function() { 16 return 0; 17 }, 18 configurable: true 19 }); 20 21 var Con = function() {}; 22 Con.prototype = proto; 23 24 var child = new Con(); 25 26 Object.defineProperty(child, "foo", { 27 get: function() { 28 return 10; 29 }, 30 configurable: true 31 }); 32 33 Object.freeze(child); 34 35 verifyProperty(child, "foo", { 36 configurable: false, 37 }); 38 39 assert.sameValue(child.foo, 10); 40 41 reportCompare(0, 0);