test262/test/built-ins/Proxy/getOwnPropertyDescriptor/trap-is-undefined.js

29 lines
660 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: 9.5.5
description: >
Return target.[[GetOwnProperty]](P) if trap is undefined.
info: |
[[GetOwnProperty]] (P)
...
8. If trap is undefined, then
a. Return target.[[GetOwnProperty]](P).
...
includes: [propertyHelper.js]
features: [Proxy]
---*/
var target = {
attr: 1
};
var p = new Proxy(target, {});
var proxyDesc = Object.getOwnPropertyDescriptor(p, "attr");
verifyEqualTo(p, "attr", 1);
verifyWritable(p, "attr");
verifyEnumerable(p, "attr");
verifyConfigurable(p, "attr");