blob: c504b8e00b2e83df52cfe6ae84a31f127a09ec83 (
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
53
54
55
56
57
58
59
60
61
62
63
|
-- 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: tc2134.vhd,v 1.2 2001-10-26 16:29:46 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
ENTITY c07s02b04x00p21n01i02134ent IS
END c07s02b04x00p21n01i02134ent;
ARCHITECTURE c07s02b04x00p21n01i02134arch OF c07s02b04x00p21n01i02134ent IS
TYPE simple_record is record
data_1 : integer;
data_2 : integer;
end record;
TYPE record_v is array (integer range <>) of simple_record;
SUBTYPE record_null is record_v (1 to 0);
SUBTYPE record_1 is record_v (1 to 1);
BEGIN
TESTING: PROCESS
variable result : record_1;
variable l_operand : simple_record := (12,34) ;
variable r_operand : record_null;
BEGIN
--
-- The element is treated as an implicit single element array !
--
result := l_operand & r_operand;
wait for 5 ns;
assert NOT( result(1) = (12,34) )
report "***PASSED TEST: c07s02b04x00p21n01i02134"
severity NOTE;
assert ( result(1) = (12,34) )
report "***FAILED TEST: c07s02b04x00p21n01i02134 - Concatenation of null and RECORD element failed."
severity ERROR;
wait;
END PROCESS TESTING;
END c07s02b04x00p21n01i02134arch;
|
