CONSOLE WARNING: line 53: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/. rdar://problem/7062824 A wrong password entered for site or proxy auth remains in WebCore credential storage, and is sent with subsequent requests. This test counts the number of failed requests server side. PASS FAIL: 3 Sync With credentials Without credentials Async With credentials Without credentials Status