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
53
54
55
56
57
58
59
|
-- 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: tc2169.vhd,v 1.2 2001-10-26 16:29:46 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
ENTITY c07s02b04x00p22n01i02169ent IS
END c07s02b04x00p22n01i02169ent;
ARCHITECTURE c07s02b04x00p22n01i02169arch OF c07s02b04x00p22n01i02169ent IS
TYPE severity_level_v is array (integer range <>) of severity_level;
SUBTYPE severity_level_8 is severity_level_v (1 to 8);
SUBTYPE severity_level_4 is severity_level_v (1 to 4);
BEGIN
TESTING: PROCESS
variable result : severity_level_4;
variable l_operand : severity_level_4 := ( NOTE , FAILURE , NOTE , FAILURE );
variable r_operand : severity_level_4 := ( FAILURE , FAILURE , NOTE , NOTE );
alias l_alias : severity_level_v (1 to 2) is l_operand (2 to 3);
alias r_alias : severity_level_v (1 to 2) is r_operand (3 to 4);
BEGIN
result := l_alias & r_alias;
wait for 5 ns;
assert NOT(( result = ( FAILURE , NOTE , NOTE , NOTE )) and ( result(1) = FAILURE ))
report "***PASSED TEST: c07s02b04x00p22n01i02169"
severity NOTE;
assert (( result = ( FAILURE , NOTE , NOTE , NOTE )) and ( result(1) = FAILURE ))
report "***FAILED TEST: c07s02b04x00p22n01i02169 - Concatenation of two SEVERITY_LEVEL aliases failed."
severity ERROR;
wait;
END PROCESS TESTING;
END c07s02b04x00p22n01i02169arch;
|
