testing/mochitest/tests/browser/browser_fail_add_task.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 function rejectOnNextTick(error) {
   9   return new Promise((resolve, reject) => executeSoon(() => reject(error)));
  10 }
  11
  12 add_task(async function failWithoutError() {
  13   await rejectOnNextTick(undefined);
  14 });
  15
  16 add_task(async function failWithString() {
  17   await rejectOnNextTick("This is a string");
  18 });
  19
  20 add_task(async function failWithInt() {
  21   await rejectOnNextTick(42);
  22 });
  23
  24 // This one should display a stack trace
  25 add_task(async function failWithError() {
  26   await rejectOnNextTick(new Error("This is an error"));
  27 });