[response-clone-iframe.window.html]
  expected:
    if (os == "linux") and not tsan and not debug and fission and asan: CRASH
    if (os == "linux") and not tsan and debug and not fission: CRASH
    if (os == "win") and debug: [CRASH, OK, ERROR]
    if (os == "win") and not debug: [OK, ERROR]
    if (os == "mac") and debug: [OK, ERROR]
    if (os == "mac") and not debug: [OK, CRASH, ERROR]
    if (os == "android") and not debug: [OK, CRASH]