test262/test/built-ins/Promise/undefined-newtarget.js
Aleksey Shvayka ee960aefb5 Improve Promise constructor coverage (#2158)
* Add constructor descriptor test

* Rename & improve non-callable executor test

* Rename & simplify executor call context tests

* Remove duplicate reject via abrupt test

* Deduplicate undefined NewTarget tests

* Add basic constructor test

* Add abrupt prototype getting tests
2019-05-22 17:33:09 -04:00

25 lines
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JavaScript

// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-promise-executor
description: >
Throws a TypeError if Promise is called without a NewTarget.
info: |
25.6.3.1 Promise ( executor )
1. If NewTarget is undefined, throw a TypeError exception.
---*/
assert.throws(TypeError, function() {
Promise(function() {});
});
assert.throws(TypeError, function() {
Promise.call(null, function() {});
});
var p = new Promise(function() {});
assert.throws(TypeError, function() {
Promise.call(p, function() {});
});