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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.keys
description: >
Creates an iterator from a custom object.
info: |
22.1.3.13 Array.prototype.keys ( )
1. Let O be ToObject(this value).
2. ReturnIfAbrupt(O).
3. Return CreateArrayIterator(O, "key").
features: [Symbol.iterator]
---*/
var obj = {
length: 2
};
var iter = Array.prototype.keys.call(obj);
var ArrayIteratorProto = Object.getPrototypeOf([][Symbol.iterator]());
assert.sameValue(
Object.getPrototypeOf(iter), ArrayIteratorProto,
'The prototype of [].keys() is %ArrayIteratorPrototype%'
);
reportCompare(0, 0);
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