tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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sync-iterable-with-thenable-then-method-err.js (665B)

      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: Result promise rejects if then method of input fails. 
      8 includes: [asyncHelpers.js]
      9 flags: [async]
     10 features: [Array.fromAsync]
     11 ---*/
     12 
     13 asyncTest(async function () {
     14  const expectedValue = {};
     15  const expected = [ expectedValue ];
     16  const inputThenable = {
     17    then (resolve, reject) {
     18      throw new Test262Error();
     19    },
     20  };
     21  const input = [ inputThenable ].values();
     22  const output = Array.fromAsync(input);
     23  await assert.throwsAsync(Test262Error, () => output);
     24 });