blob: 9fd19dc97e786f4e7f5947e192acfcff1790d3a7 [file] [log] [blame]
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-setintegritylevel
description: Object.seal - the extension of 'O' is prevented already
---*/
var obj = {};
obj.foo = 10; // default value of attributes: writable: true, configurable: true, enumerable: true
var preCheck = Object.isExtensible(obj);
Object.preventExtensions(obj);
Object.seal(obj);
assert(preCheck, 'preCheck !== true');
assert(Object.isSealed(obj), 'Object.isSealed(obj) !== true');