[scroll-behavior-smooth-positions.html]
  [Scroll positions when performing smooth scrolling from (1000, 0) to (500, 250) using scroll() ]
    expected:
      if debug and (os == "linux"): [PASS, FAIL]
      if debug and (os == "win"): [PASS, FAIL]

  [Scroll positions when performing smooth scrolling from (0, 0) to (500, 250) using scroll() ]
    expected:
      if (os == "linux") and not fission and debug and swgl: [PASS, FAIL]
      if (os == "linux") and not fission and debug and not swgl: [PASS, FAIL]
      if (os == "linux") and not fission and not debug: [PASS, FAIL]
      if (os == "win") and debug: [PASS, FAIL]

  [Scroll positions when performing smooth scrolling from (1000, 500) to (500, 250) using scrollBy() ]
    expected:
      if (os == "mac") and debug: [PASS, FAIL]

  [Scroll positions when performing smooth scrolling from (0, 500) to (500, 250) using scrollIntoView() ]
    expected:
      if (os == "win") and debug: [PASS, FAIL]

  [Scroll positions when performing smooth scrolling from 0 to 250 by setting scrollTop ]
    expected:
      if swgl and (os == "win"): [PASS, FAIL]

  [Scroll positions when performing smooth scrolling from (0, 500) to (500, 250) using scrollTo() ]
    expected:
      if (os == "win") and not debug: [PASS, FAIL]