[gl-bind-attrib-location-long-names-test.html]
  bug: https://github.com/servo/servo/issues/26004
  [WebGL test #4: should be green\nat (0, 0) expected: 0,255,0,255 was 255,255,255,255]
    expected:
      if os == "mac": FAIL

  [WebGL test #8: should be green\nat (0, 0) expected: 255,0,0,255 was 255,255,255,255]
    expected:
      if os == "mac": FAIL