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: tc2450.vhd,v 1.2 2001-10-26 16:30:19 paw Exp $
27-- $Revision: 1.2 $
28--
29-- ---------------------------------------------------------------------
30
31ENTITY c07s03b02x02p03n02i02450ent IS
32END c07s03b02x02p03n02i02450ent;
33
34ARCHITECTURE c07s03b02x02p03n02i02450arch OF c07s03b02x02p03n02i02450ent IS
35
36BEGIN
37  TESTING: PROCESS
38    type ENUM is ( ONE );
39
40    type A_ARRAY is array ( integer range <> ) of integer;
41    type B_ARRAY is array ( boolean range <> ) of real;
42    type C_ARRAY is array ( ENUM range <>, ENUM range <>) of bit;
43
44    subtype A_CON is A_ARRAY ( 1 to 4 );
45    subtype B_CON is B_ARRAY ( FALSE to TRUE );
46    subtype C_CON is C_ARRAY ( ONE to ONE, ONE to ONE );
47
48    function F_A ( PAR : A_ARRAY ) return A_CON is
49    begin   return (1,2,3,4);
50    end F_A;
51
52    function F_B ( PAR : B_ARRAY ) return B_CON is
53    begin   return (1.0, 2.0);
54    end F_B;
55
56    function F_C ( PAR : C_ARRAY ) return C_CON is
57    begin   return (ONE=>(ONE=>'0'));
58    end F_C;
59
60    variable V_A : A_CON ;
61    variable V_B : B_CON ;
62    variable V_C : C_CON ;
63
64  BEGIN
65    V_A := F_A( F_A( (1,2,others=>3) ) ); -- Failure_here
66    -- SEMANTIC ERROR:  "others" used in aggregate which corresponds to
67    --                  an unconstrained formal parameter
68    assert FALSE
69      report "***FAILED TEST: c07s03b02x02p03n02i02450 - Others is used in an aggregate which corresponds to an unconstrained formal parameter."
70      severity ERROR;
71    wait;
72  END PROCESS TESTING;
73
74END c07s03b02x02p03n02i02450arch;
75