summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-317.js
blob: 0d7c8266b0f59337efebdf3c438b1085073b2d9f (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
32
33
34
35
36
37
38
39
// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-317
description: >
    Object.defineProperty - 'O' is an Arguments object, 'P' is generic
    own data property of 'O', test TypeError is thrown when updating
    the [[Value]] attribute value of 'P' which is not writable and not
    configurable (10.6 [[DefineOwnProperty]] step 4)
includes: [propertyHelper.js]
---*/

(function() {
  Object.defineProperty(arguments, "genericProperty", {
    value: 1001,
    writable: false,
    configurable: false
  });
  try {
    Object.defineProperty(arguments, "genericProperty", {
      value: 1002
    });
    throw new Test262Error("Expected an exception.");
  } catch (e) {
    if (!(e instanceof TypeError)) {
      throw new Test262Error("Expected TypeError, got " + e);
    }
  }

  verifyProperty(arguments, "genericProperty", {
    value: 1001,
    writable: false,
    enumerable: false,
    configurable: false,
  });
}(1, 2, 3));

reportCompare(0, 0);