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// |reftest| async
// Copyright (C) 2023 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.fromasync
description: >
Promise is rejected if the length of the array-like to copy is out of range
info: |
j. If _iteratorRecord_ is not *undefined*, then
...
k. Else,
...
iv. If IsConstructor(_C_) is *true*, then
...
v. Else,
1. Let _A_ be ? ArrayCreate(_len_).
ArrayCreate, step 1:
1. If _length_ > 2³² - 1, throw a *RangeError* exception.
includes: [asyncHelpers.js]
flags: [async]
features: [Array.fromAsync]
---*/
asyncTest(async function () {
const notConstructor = {};
await assert.throwsAsync(RangeError, () => Array.fromAsync.call(notConstructor, {
length: 4294967296 // 2³²
}), "Array-like with excessive length");
});
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