[setrequestheader-allow-whitespace-in-value.htm]
  type: testharness
  [XMLHttpRequest: setRequestHeader() - header value with whitespace ( )]
    expected: FAIL

  [XMLHttpRequest: setRequestHeader() - header value with whitespace ( t)]
    expected: FAIL

  [XMLHttpRequest: setRequestHeader() - header value with whitespace (t )]
    expected: FAIL

  [XMLHttpRequest: setRequestHeader() - header value with whitespace ( t )]
    expected: FAIL