[idbcursor-advance.htm]
  expected:
    if (os == "win") and not debug and (processor == "x86_64"): [OK, TIMEOUT]
    if (os == "win") and not debug and (processor == "x86"): [OK, TIMEOUT]
  [IDBCursor.advance() - within single key range]
    expected:
      if (os == "win") and not debug and (processor == "x86"): [PASS, TIMEOUT]
      if (os == "win") and not debug and (processor == "x86_64"): [PASS, TIMEOUT]

  [IDBCursor.advance() - advances backwards]
    expected:
      if (os == "win") and not debug: [PASS, TIMEOUT]

  [IDBCursor.advance() - skip far forward]
    expected:
      if (os == "win") and not debug: [PASS, TIMEOUT]

  [IDBCursor.advance() - within range]
    expected:
      if (os == "win") and not debug: [PASS, TIMEOUT]

  [IDBCursor.advance() - within single key range, with several results]
    expected:
      if (os == "win") and not debug and (processor == "x86_64"): [PASS, TIMEOUT]
      if (os == "win") and not debug and (processor == "x86"): [PASS, TIMEOUT]