This document defines the coverage for the pthread_attr_setschedparam function:

Assertion	Tested?
1	        YES
2		YES
3		YES ** Keeping in mind it 'may' fail and not 'shall' fail,
		      so it will always return PASS, but will return a
		      PASS and print out a warning if it fails.
		    ** EINTR NOT tested
NOTE:
