[mediasource-duration.html]
  prefs: [media.mediasource.enabled:true]
  disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1154016
  [Test seek starts on duration truncation below currentTime]
    disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1148224

  [Test appendBuffer completes previous seek to truncated duration]
    disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1148224

  [Test endOfStream completes previous seek to truncated duration]
    disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1148224

  [Test setting same duration multiple times does not fire duplicate durationchange]
    expected: FAIL

