testing/mochitest/tests/browser/browser_fail_add_task.js@6474c204b198
testing/mochitest/tests/browser/browser_fail_add_task.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /* Any copyright is dedicated to the Public Domain.
2 * http://creativecommons.org/publicdomain/zero/1.0/ */
4 "use strict";
6 // This test is designed to fail.
7 // It ensures that throwing an asynchronous error from add_task will
8 // fail the test.
10 let passedTests = 0;
12 function rejectWithTimeout(error = undefined) {
13 let deferred = Promise.defer();
14 executeSoon(function() {
15 ok(true, "we get here after a timeout");
16 deferred.reject(error);
17 });
18 return deferred.promise;
19 }
21 add_task(function failWithoutError() {
22 try {
23 yield rejectWithTimeout();
24 } finally {
25 ++passedTests;
26 }
27 });
29 add_task(function failWithString() {
30 try {
31 yield rejectWithTimeout("Meaningless error");
32 } finally {
33 ++passedTests;
34 }
35 });
37 add_task(function failWithoutInt() {
38 try {
39 yield rejectWithTimeout(42);
40 } finally {
41 ++passedTests;
42 }
43 });
46 // This one should display a stack trace
47 add_task(function failWithError() {
48 try {
49 yield rejectWithTimeout(new Error("This is an error"));
50 } finally {
51 ++passedTests;
52 }
53 });
55 add_task(function done() {
56 is(passedTests, 4, "Passed all tests");
57 });
