File: 15.2.3.6-4-519.js

package info (click to toggle)
qtdeclarative-opensource-src 5.15.2%2Bdfsg-6
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 259,220 kB
  • sloc: javascript: 512,396; cpp: 493,894; xml: 8,892; python: 3,304; ansic: 2,764; sh: 206; makefile: 59; php: 27
file content (39 lines) | stat: -rw-r--r-- 954 bytes parent folder | download | duplicates (11)
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: 15.2.3.6-4-519
description: >
    ES5 Attributes - success to update [[Configurable]] attribute of
    accessor property ([[Get]] is a Function, [[Set]] is undefined,
    [[Enumerable]] is false, [[Configurable]] is true) to different
    value
includes: [propertyHelper.js]
---*/

var obj = {};

var getFunc = function() {
  return 1001;
};

Object.defineProperty(obj, "prop", {
  get: getFunc,
  set: undefined,
  enumerable: false,
  configurable: true
});
var desc1 = Object.getOwnPropertyDescriptor(obj, "prop");

Object.defineProperty(obj, "prop", {
  configurable: false
});

var desc2 = Object.getOwnPropertyDescriptor(obj, "prop");

assert.sameValue(desc1.configurable, true);
assert.sameValue(desc2.configurable, false);

verifyNotConfigurable(obj, "prop");

assert(obj.hasOwnProperty("prop"));