MS Test Authoring and Execution Framework
Microsoft testing framework for device drivers:
https://msdn.microsoft.com/en-us/library/windows/hardware/hh439725%28v=vs.85%29.aspx
The Test Authoring and Execution Framework (TAEF) provides a consistent mechanism for developers and testers to write and run automation. The framework provides a single infrastructure that allows them to share tests across disciplines and teams.