[observe.html]
  expected:
    if webrender and (os == "win") and fission and not debug: ["OK", "TIMEOUT"]
    if webrender and (os == "linux") and not debug and fission: ["OK", "TIMEOUT"]
    if webrender and (os == "linux") and not debug and not fission: ["OK", "TIMEOUT"]
    if webrender and (os == "linux") and debug: ["OK", "TIMEOUT"]
  [guard]
    expected:
      if webrender and (os == "linux") and not debug and fission: ["PASS", "NOTRUN"]
      if webrender and (os == "linux") and not debug and not fission: ["PASS", "NOTRUN"]
      if webrender and (os == "win") and fission and not debug: ["PASS", "NOTRUN"]
      if webrender and (os == "linux") and debug: ["PASS", "NOTRUN"]

  [test6: iframe notifications]
    expected:
      if webrender and (os == "linux") and not debug and fission: ["PASS", "FAIL"]
      if webrender and (os == "linux") and not debug and not fission: ["PASS", "FAIL"]
      if webrender and (os == "win") and fission and not debug: ["PASS", "FAIL"]
      if webrender and (os == "linux") and debug: ["PASS", "FAIL"]

  [test8: simple content-box observation]
    expected:
      if (os == "linux") and webrender and not debug and not fission: ["PASS", "FAIL"]

