object-seal-o-is-an-arguments-object.js (481B)
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 an Arguments object 7 ---*/ 8 9 var argObj = (function() { 10 return arguments; 11 })(); 12 13 var preCheck = Object.isExtensible(argObj); 14 Object.seal(argObj); 15 16 assert(preCheck, 'preCheck !== true'); 17 assert(Object.isSealed(argObj), 'Object.isSealed(argObj) !== true'); 18 19 reportCompare(0, 0);