tor-browser

The Tor Browser
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asyncHelpers-throwsAsync-custom.js (522B)

      1 // |reftest| async
      2 // Copyright (C) 2022 Igalia, S.L. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 /*---
      5 description: |
      6    Thenables that reject with values of the specified constructor function
      7    satisfy the assertion.
      8 flags: [async]
      9 includes: [asyncHelpers.js]
     10 ---*/
     11 
     12 function MyError() {}
     13 
     14 asyncTest(async function () {
     15  const p = assert.throwsAsync(MyError, function () {
     16    return Promise.reject(new MyError());
     17  });
     18  assert(p instanceof Promise);
     19  await p;
     20 });