[root-margin-rounding.html]
  [IntersectionObserver root margin cannot end up with negative rect (and thus non-intersecting) due to rounding]
    expected:
      if (os == "linux") and debug and not fission and not swgl: [PASS, FAIL]
      if (os == "linux") and not debug and not fission and asan: [PASS, FAIL]
      if (os == "linux") and not debug and not fission and not asan: [PASS, FAIL]
      if (os == "linux") and not debug and fission: [PASS, FAIL]