testing/mochitest/tests/browser/browser_fail_add_task_uncaught_rejection.js

   1 /* Any copyright is dedicated to the Public Domain.
   2  * http://creativecommons.org/publicdomain/zero/1.0/ */
   3
   4 "use strict";
   5
   6 setExpectedFailuresForSelfTest(4);
   7
   8 async function rejectOnNextTick(error) {
   9   await Promise.resolve();
  10
  11   Promise.reject(error);
  12 }
  13
  14 add_task(async function failWithoutError() {
  15   await rejectOnNextTick(undefined);
  16 });
  17
  18 add_task(async function failWithString() {
  19   await rejectOnNextTick("This is a string");
  20 });
  21
  22 add_task(async function failWithInt() {
  23   await rejectOnNextTick(42);
  24 });
  25
  26 // This one should display a stack trace
  27 add_task(async function failWithError() {
  28   await rejectOnNextTick(new Error("This is an error"));
  29 });