tor-browser

The Tor Browser
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asyncHelpers-throwsAsync-incorrect-ctor.js (911B)

      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 whose constructor does not match the specified
      7    constructor do not satisfy the assertion.
      8 flags: [async]
      9 includes: [asyncHelpers.js]
     10 ---*/
     11 
     12 asyncTest(async function () {
     13  var caught = false;
     14 
     15  const p = assert.throwsAsync(Error, function () {
     16    return Promise.reject(new TypeError());
     17  });
     18  assert(p instanceof Promise);
     19  try {
     20    await p;
     21  } catch (err) {
     22    caught = true;
     23    assert.sameValue(
     24      err.constructor,
     25      Test262Error,
     26      "Expected a Test262Error, but a '" +
     27        err.constructor.name +
     28        "' was thrown."
     29    );
     30  } finally {
     31    assert(
     32      caught,
     33      "assert.throwsAsync did not reject when a value with incorrect constructor was thrown"
     34    );
     35  }
     36 });