1 CONSOLE WARNING: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check http://xhr.spec.whatwg.org/.
2 Test for bug 13075: XMLHttpRequest with failed authentication should set status to 401.
4 Sync, no credentials: OK
5 Sync, incorrect credentials: OK
6 Async, no credentials: OK
7 Async, incorrect credentials: OK