Add companion management tests for garbage statefiles
Add companion management tests for garbage statefiles

Summary: This will cover the case that the tempfile is bad in some way

Reviewed By: c-ryan747

Differential Revision: D20030101

fbshipit-source-id: 0344c765aec1bd3e6da3196339f233fe2568fdcd

facebook/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl