This is cleaner behavior and lets report failures.
- Create KmtEnsureServiceState(),
called at end of KmtStartService() and KmtStopService().
- Create KmtGetServiceStateAsString(),
called from KmtEnsureServiceState().
ROSTESTS-263
* [KMTEST] Initial usermode support for testing FS mini-filters
- Add base routines to wrap the win32 'Filter' APis
- Add support routines to be used when testing FS filter drivers
- Move KmtCreateService to a private routine so it can be shared with KmtFltCreateService
- Completely untested at the mo, so likely contains bugs at this point
