tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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non-iterable-input-with-thenable-async-mapped-callback-err.js (736B)

      1 // |reftest| async
      2 // Copyright (C) 2023 Igalia, S.L. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-array.fromasync
      7 description: Non-iterable input with thenable result promise rejects if async map function callback throws. 
      8 includes: [asyncHelpers.js]
      9 flags: [async]
     10 features: [Array.fromAsync]
     11 ---*/
     12 
     13 asyncTest(async function () {
     14  const expectedValue = {};
     15  const inputThenable = {
     16    then (resolve, reject) {
     17      resolve(expectedValue);
     18    },
     19  };
     20  const input = {
     21    length: 1,
     22    0: inputThenable,
     23  };
     24  const outputPromise = Array.fromAsync(input, async v => {
     25    throw new Test262Error;
     26  });
     27  assert.throwsAsync(Test262Error, () => outputPromise);
     28 });