large-files test: Handle errors & no data.
large-files test: Handle errors & no data.

nowells/smokestack,mattdesl/smokestack,kemitchell/smokestack,patrickkettner/smokestack,nolanlawson/smokestack,nolanlawson/smokestack,kemitchell/smokestack,patrickkettner/smokestack,nowells/smokestack,mattdesl/smokestack