Source code
Revision control
Copy as Markdown
Other Tools
// |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: Result promise rejects if then method of input fails.
includes: [asyncHelpers.js]
flags: [async]
features: [Array.fromAsync]
---*/
asyncTest(async function () {
const inputThenable = {
then (resolve, reject) {
reject(new Test262Error);
},
};
const input = [ inputThenable ].values();
const output = Array.fromAsync(input);
await assert.throwsAsync(Test262Error, () => output);
});