When running the test suite, bail early if the locker failed to start up
When running the test suite, bail early if the locker failed to start up

othiym23/locker,quartzjer/Locker,othiym23/locker,LockerProject/Locker,LockerProject/Locker,tjgillies/Locker,LockerProject/Locker,othiym23/locker,tjgillies/Locker,tjgillies/Locker,quartzjer/Locker,tjgillies/Locker,tjgillies/Locker,Singly/hallway,quartzjer/Locker,othiym23/locker,quartzjer/Locker,LockerProject/Locker,Singly/hallway,quartzjer/Locker,LockerProject/Locker,othiym23/locker