[set.window.html]
  [Setting property for key 9 on localStorage with accessor property on prototype]
    expected: FAIL

  [Setting property for key x on localStorage with accessor property on prototype]
    expected: FAIL

  [Setting property for key 9 on sessionStorage with accessor property on prototype]
    expected: FAIL

  [Setting property for key x on sessionStorage with accessor property on prototype]
    expected: FAIL