test262/test/built-ins/Promise/executor-function-length.js

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JavaScript

// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 25.4.1.5.1
description: The `length` property of GetCapabilitiesExecutor functions
info: |
The length property of a GetCapabilitiesExecutor function is 2.
17 ECMAScript Standard Built-in Objects:
Unless otherwise specified, the length property of a built-in Function
object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
[[Configurable]]: true }.
includes: [propertyHelper.js]
---*/
var executorFunction;
function NotPromise(executor) {
executorFunction = executor;
executor(function() {}, function() {});
}
Promise.resolve.call(NotPromise);
assert.sameValue(executorFunction.length, 2);
verifyNotEnumerable(executorFunction, "length");
verifyNotWritable(executorFunction, "length");
verifyConfigurable(executorFunction, "length");