test262/test/built-ins/Object/getOwnPropertyNames/S15.2.3.4_A1_T1.js

21 lines
693 B
JavaScript

// Copyright 2011 Google, Inc. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: |
Object.getOwnProperties and Object.prototype.hasOwnProperty should
agree on what the own properties are.
es5id: 15.2.3.4_A1_T1
description: >
Check that all the own property names reported by
Object.getOwnPropertyNames on a strict function are names that
hasOwnProperty agrees are own properties.
---*/
function foo() {}
var names = Object.getOwnPropertyNames(foo);
for (var i = 0, len = names.length; i < len; i++) {
assert(!!foo.hasOwnProperty(names[i]), 'The value of !!foo.hasOwnProperty(names[i]) is expected to be true');
}