Project

General

Profile

Statistics
| Branch: | Tag: | Revision:

lustrec-tests / vhdl_json / vhdl_files / 2-exportOK / ghdl / ghdl / testsuite / vests / vhdl-93 / billowitch / compliant / tc16.vhd @ 3fd18385

History | View | Annotate | Download (1.95 KB)

1

    
2
-- Copyright (C) 2001 Bill Billowitch.
3

    
4
-- Some of the work to develop this test suite was done with Air Force
5
-- support.  The Air Force and Bill Billowitch assume no
6
-- responsibilities for this software.
7

    
8
-- This file is part of VESTs (Vhdl tESTs).
9

    
10
-- VESTs is free software; you can redistribute it and/or modify it
11
-- under the terms of the GNU General Public License as published by the
12
-- Free Software Foundation; either version 2 of the License, or (at
13
-- your option) any later version. 
14

    
15
-- VESTs is distributed in the hope that it will be useful, but WITHOUT
16
-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
17
-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
18
-- for more details. 
19

    
20
-- You should have received a copy of the GNU General Public License
21
-- along with VESTs; if not, write to the Free Software Foundation,
22
-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
23

    
24
-- ---------------------------------------------------------------------
25
--
26
-- $Id: tc16.vhd,v 1.2 2001-10-26 16:29:42 paw Exp $
27
-- $Revision: 1.2 $
28
--
29
-- ---------------------------------------------------------------------
30

    
31
ENTITY c04s02b00x00p06n03i00016ent IS
32
END c04s02b00x00p06n03i00016ent;
33

    
34
ARCHITECTURE c04s02b00x00p06n03i00016arch OF c04s02b00x00p06n03i00016ent IS
35

    
36
BEGIN
37
  TESTING: PROCESS
38
    -- Define a subtype of a subtype.
39
    subtype ZERO is NATURAL;
40

    
41
    -- Define variables of these subtypes.
42
    variable ZEROV     : ZERO := 0;
43
    variable NATURALV  : NATURAL := 0;
44
  BEGIN
45
    -- Verify that these two variables have the same base type.
46
    assert NOT( Naturalv = zerov and zerov = zero'low )
47
      report "***PASSED TEST: c04s02b00x00p06n03i00016"
48
      severity NOTE;
49
    assert ( Naturalv = zerov and zerov = zero'low )
50
      report "***FAILED TEST: c04s02b00x00p06n03i00016 - The base type of a subtype is the base type of the type mark."
51
      severity ERROR;
52
    wait;
53
  END PROCESS TESTING;
54

    
55
END c04s02b00x00p06n03i00016arch;