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-- 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: tc780.vhd,v 1.2 2001-10-26 16:30:27 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
ENTITY c01s01b01x02p11n01i00780ent IS
port ( S : buffer bit );
END c01s01b01x02p11n01i00780ent;
ARCHITECTURE c01s01b01x02p11n01i00780arch OF c01s01b01x02p11n01i00780ent IS
BEGIN
TEST : PROCESS
BEGIN
S <= bit'('1');
wait for 15 ns;
END PROCESS TEST;
TESTING: PROCESS
BEGIN
S <= bit'('0'); -- Failure_here
-- signal S of mode buffer is being
-- driven by two sources one in each
-- process. Signal S can be driven by
-- only one source.
-- This error will be indicated at elaboration time
wait for 11 ns;
assert FALSE
report "***FAILED TEST: c01s01b01x02p11n01i00780 - A buffer port can have at most one source."
severity ERROR;
wait;
END PROCESS TESTING;
END c01s01b01x02p11n01i00780arch;
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