-- 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: tc1719.vhd,v 1.2 2001-10-26 16:29:43 paw Exp $ -- $Revision: 1.2 $ -- -- --------------------------------------------------------------------- ENTITY c09s02b00x00p16n02i01719ent IS END c09s02b00x00p16n02i01719ent; ARCHITECTURE c09s02b00x00p16n02i01719arch OF c09s02b00x00p16n02i01719ent IS SUBTYPE bit_4 is bit_vector ( 0 to 3); SUBTYPE bit_8 is bit_vector ( 0 to 7); SIGNAL s : bit_8 := B"0000_0000"; SIGNAL s4 : bit_4; SIGNAL s5 : bit_4; BEGIN -- trigger only one element. s (6) <= '1' after 10 ns; TESTING: PROCESS(s(0 to 3)) BEGIN assert (NOW <= 0 fs ) report "***FAILED TEST: c09s02b00x00p16n02i01719 - This process should be inactive." severity ERROR; END PROCESS TESTING; p2 : PROCESS (s(3 to 6)) begin assert NOT((s(3 to 6) = B"0001") and (NOW = 10 ns)) report "***PASSED TEST: c09s02b00x00p16n02i01719 - This test is passed only is the FAILED assertion did not appear." severity NOTE; end process p2; END c09s02b00x00p16n02i01719arch;