testing/mochitest/tests/browser/browser_fail_add_task_uncaught_rejection.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

setExpectedFailuresForSelfTest(4);

async function rejectOnNextTick(error) {
  await Promise.resolve();

  Promise.reject(error);
}

add_task(async function failWithoutError() {
  await rejectOnNextTick(undefined);
});

add_task(async function failWithString() {
  await rejectOnNextTick("This is a string");
});

add_task(async function failWithInt() {
  await rejectOnNextTick(42);
});

// This one should display a stack trace
add_task(async function failWithError() {
  await rejectOnNextTick(new Error("This is an error"));
});