js/src/tests/test262/built-ins/Array/fromAsync/sync-iterable-iteration-err.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

// |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: Sync iterable result promise rejects if iteration of input fails.
includes: [asyncHelpers.js]
flags: [async]
features: [Array.fromAsync]
---*/

asyncTest(async function () {
  function *generateInput () {
    throw new Test262Error;
  }
  const input = generateInput();
  const outputPromise = Array.fromAsync(input);
  await assert.throwsAsync(Test262Error, () => outputPromise);
});