test262/test/built-ins/Reflect/getOwnPropertyDescriptor/undefined-property.js

23 lines
633 B
JavaScript

// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 26.1.7
description: >
Return undefined for an undefined property.
info: |
26.1.7 Reflect.getOwnPropertyDescriptor ( target, propertyKey )
...
4. Let desc be target.[[GetOwnProperty]](key).
5. ReturnIfAbrupt(desc).
6. Return FromPropertyDescriptor(desc).
6.2.4.4 FromPropertyDescriptor ( Desc )
1. If Desc is undefined, return undefined.
features: [Reflect]
---*/
var result = Reflect.getOwnPropertyDescriptor({}, undefined);
assert.sameValue(result, undefined);