-- 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: tc1222.vhd,v 1.2 2001-10-26 16:29:39 paw Exp $ -- $Revision: 1.2 $ -- -- --------------------------------------------------------------------- ENTITY c08s01b00x00p27n01i01222ent IS END c08s01b00x00p27n01i01222ent; ARCHITECTURE c08s01b00x00p27n01i01222arch OF c08s01b00x00p27n01i01222ent IS -- Local signals. signal A : BIT; BEGIN TESTING: PROCESS -- Local variables. variable ShouldBeTime : TIME; variable I : INTEGER; variable k : integer := 0; BEGIN -- Assign same value to a signal. Verify that the wait statement waits for the timeout interval. ShouldBeTime := NOW + 3 ns; A <= A after 2 ns; wait until (A = '1') for 3 ns; if (ShouldBeTime /= Now) then k := 1; end if; assert (ShouldBeTime = NOW); -- Assign same value to a signal. Verify that the wait statement waits for the timeout interval. ShouldBeTime := NOW + 3 ns; A <= A after 2 ns; wait on A for 3 ns; if (ShouldBeTime /= Now) then k := 1; end if; assert (ShouldBeTime = NOW); assert NOT(k=0) report "***PASSED TEST: c08s01b00x00p27n01i01222" severity NOTE; assert (k=0) report "***FAILED TEST: c08s01b00x00p27n01i01222 - The suspended process should resume immediately after the timeout interval has expired." severity ERROR; wait; END PROCESS TESTING; END c08s01b00x00p27n01i01222arch;