object-seal-o-is-frozen-already.js (545B)
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 esid: sec-setintegritylevel 6 description: Object.seal - 'O' is frozen already 7 ---*/ 8 9 var obj = {}; 10 11 obj.foo = 10; // default value of attributes: writable: true, configurable: true, enumerable: true 12 var preCheck = Object.isExtensible(obj); 13 Object.freeze(obj); 14 15 Object.seal(obj); 16 17 assert(preCheck, 'preCheck !== true'); 18 assert(Object.isSealed(obj), 'Object.isSealed(obj) !== true'); 19 20 reportCompare(0, 0);