call "MFU_ASSERT_FAIL" using by reference msg
                             by value msg-len
end-call. 
               	 None.
call "MFU_ASSERT_FAIL" using
                       by reference "Condition 4 has failed."
                       by value 23
end-call. 
               	 The unit testing library routines use the mfunit_prototype.cpy copybook for call prototyping. If required, it is available from the cpylib directory of your product installation directory.