-- Copyright (C) 2001 Bill Billowitch. -- Some of the work to develop this test suite was done with Air Force -- support. The Air Force and Bill Billowitch assume no -- responsibilities for this software. -- This file is part of VESTs (Vhdl tESTs). -- VESTs is free software; you can redistribute it and/or modify it -- under the terms of the GNU General Public License as published by the -- Free Software Foundation; either version 2 of the License, or (at -- your option) any later version. -- VESTs is distributed in the hope that it will be useful, but WITHOUT -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- You should have received a copy of the GNU General Public License -- along with VESTs; if not, write to the Free Software Foundation, -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -- --------------------------------------------------------------------- -- -- $Id: tc76.vhd,v 1.2 2001-10-26 16:30:00 paw Exp $ -- $Revision: 1.2 $ -- -- --------------------------------------------------------------------- ENTITY c04s03b01x02p10n04i00076ent IS END c04s03b01x02p10n04i00076ent; ARCHITECTURE c04s03b01x02p10n04i00076arch OF c04s03b01x02p10n04i00076ent IS function F (constant S : BIT_VECTOR) return bit; function F (constant S : BIT_VECTOR) return bit is variable res_bit : bit := bit'('0'); begin for I in S'LOW to S'HIGH loop if S(I) = bit'('1') then res_bit := bit'('1'); exit; end if; end loop; return res_bit; end; signal X : F bit; -- X is a resolved signal. signal P,Q : bit := '1'; BEGIN TESTING: PROCESS(P) BEGIN X <= P; END PROCESS TESTING; TESTING1: PROCESS(Q) BEGIN X <= Q; --NO_Failure Here END PROCESS TESTING1; TEST: PROCESS BEGIN wait for 10 ns; assert NOT(X='1') report "***PASSED TEST: c04s03b01x02p10n04i00076" severity NOTE; assert (X='1') report "***FAILED TEST:c04s03b01x02p10n04i00076 - A signal with multiple source should be a resolved signal." severity ERROR; wait; END PROCESS TEST; END c04s03b01x02p10n04i00076arch;