blob: 09456206fd3afcf08654613e04cf8c35ff004a51 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
-- 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: tc1727.vhd,v 1.2 2001-10-26 16:29:43 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
ENTITY c12s06b01x00p04n03i01727ent IS
END c12s06b01x00p04n03i01727ent;
ARCHITECTURE c12s06b01x00p04n03i01727arch OF c12s06b01x00p04n03i01727ent IS
signal B : BIT := '1';
BEGIN
TESTING: PROCESS
variable ShouldBeTime : TIME;
BEGIN
B <= '1','0' after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on B;
assert NOT(( NOW = ShouldBeTime ) and ( B = '0' ))
report "***PASSED TEST: c12s06b01x00p04n03i01727"
severity NOTE;
assert (( NOW = ShouldBeTime ) and ( B = '0' ))
report "***FAILED TEST: c12s06b01x00p04n03i01727 - As time passes, the current transaction is deleted from the projected output waveform of that driver and the new tra nsaction takes its place."
severity ERROR;
wait;
END PROCESS TESTING;
END c12s06b01x00p04n03i01727arch;
|
