blob: 23acba68f7c7f8ce4f0716c99dd0d45845e36fb7 (
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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
-- 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: tc1076.vhd,v 1.2 2001-10-26 16:29:38 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
ENTITY c06s05b00x00p01n01i01076ent IS
subtype line is integer range 0 to 15;
subtype cmd is integer range 0 to 3;
type d_lines is array (line range <>) of bit;
subtype data_line is d_lines(line);
subtype cmd_line is d_lines(cmd);
END c06s05b00x00p01n01i01076ent;
ARCHITECTURE c06s05b00x00p01n01i01076arch OF c06s05b00x00p01n01i01076ent IS
BEGIN
TESTING: PROCESS
variable d1 : data_line := (0 to 3 => '1', others => '0');
variable instr : cmd_line;
BEGIN
--
-- Test assigning a slice to a full array
--
instr := d1(0 to 3);
for i in 0 to 3 loop
assert instr(i) = '1'
report "Slice to full array assignment failed."
severity note ;
end loop;
--
-- Now try a full array to a slice
--
d1(8 to 11) := instr;
for i in 8 to 11 loop
assert d1(i) = '1'
report "Full array to slice assignment failed."
severity note ;
end loop;
--
-- Now try assigning a slice to a slice
--
d1(8 to 11) := d1(4 to 7);
for i in 4 to 15 loop
assert d1(i) = '0'
report "Slice to slice assignment failed."
severity note ;
end loop;
assert NOT( instr = "1111" and d1 = "1111000000000000" )
report "***PASSED TEST: c06s05b00x00p01n01i01076"
severity NOTE;
assert ( instr = "1111" and d1 = "1111000000000000" )
report "***FAILED TEST: c06s05b00x00p01n01i01076 - A slice name denotes a one-dimensional array composed of a sequence of consecutive elements of another one-dimensional array."
severity ERROR;
wait;
END PROCESS TESTING;
END c06s05b00x00p01n01i01076arch;
|
