blob: fe2dc372156e401886157a311e4ed26927630f84 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.freeze
description: >
O.[[PreventExtensions]]() returns abrupt completion.
info: |
Object.freeze ( O )
...
2. Let status be ? SetIntegrityLevel(O, frozen).
SetIntegrityLevel ( O, level )
...
3. Let status be ? O.[[PreventExtensions]]().
features: [Proxy]
---*/
var p = new Proxy({}, {
preventExtensions: function() {
throw new Test262Error();
},
});
assert.throws(Test262Error, function() {
Object.freeze(p);
});
reportCompare(0, 0);
|