summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Function/prototype/toString/S15.3.4.2_A9.js
blob: 5e2676e33080ba74757f96b6450f2d43c568e153 (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
// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    The Function.prototype.toString.length property does not have the
    attribute DontDelete
es5id: 15.3.4.2_A9
description: >
    Checking if deleting the Function.prototype.toString.length
    property fails
---*/
assert(
  Function.prototype.toString.hasOwnProperty('length'),
  'Function.prototype.toString.hasOwnProperty(\'length\') must return true'
);

assert(
  delete Function.prototype.toString.length,
  'The value of delete Function.prototype.toString.length is expected to be true'
);

assert(
  !Function.prototype.toString.hasOwnProperty('length'),
  'The value of !Function.prototype.toString.hasOwnProperty(\'length\') is expected to be true'
);

// TODO: Convert to verifyProperty() format.

reportCompare(0, 0);