// 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 - 'O' is an Error object | |
---*/ | |
var errObj = new Error(); | |
var preCheck = Object.isExtensible(errObj); | |
Object.seal(errObj); | |
assert(preCheck, 'preCheck !== true'); | |
assert(Object.isSealed(errObj), 'Object.isSealed(errObj) !== true'); |