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-- 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: tc1205.vhd,v 1.2 2001-10-26 16:29:39 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
package c08s01b00x00p08n03i01205pkg is
-- Type declarations.
type SWITCH_LEVEL is ( '0', '1', 'X' );
type S_logic_vector is array(positive range <>) of SWITCH_LEVEL;
-- Define the bus resolution function.
function switchf( s : S_logic_vector ) return SWITCH_LEVEL;
-- Further type declarations.
subtype SWITCH_T is switchF SWITCH_LEVEL;
type WORD is array(0 to 31) of SWITCH_T;
end c08s01b00x00p08n03i01205pkg;
package body c08s01b00x00p08n03i01205pkg is
function switchf( s : S_logic_vector ) return SWITCH_LEVEL is
begin
return( S(1) );
end switchf;
end c08s01b00x00p08n03i01205pkg;
use work.c08s01b00x00p08n03i01205pkg.all;
entity c08s01b00x00p08n03i01205ent_a is
generic ( GenOne : in INTEGER ; GenTwo :INTEGER);
end c08s01b00x00p08n03i01205ent_a;
-------------------------------------------------------------------------
architecture c08s01b00x00p08n03i01205arch_a of c08s01b00x00p08n03i01205ent_a is
-- Type definitions.
type WORD2 is array( 0 to 31 ) of SWITCH_LEVEL;
-- Local signals.
signal A, B : WORD;
signal UnResolved : WORD2;
begin
TEST_PROCESS: process
-- Constant declarations.
constant One : INTEGER := 1;
constant Two : INTEGER := 2;
-- Local variables.
variable ShouldBeTime : TIME;
variable I : INTEGER;
variable k : integer := 0;
begin
-- Test locally static signals.
A( 1 ) <= 'X' after 10 ns;
A( 2 ) <= 'X' after 5 ns;
ShouldBeTime := NOW + 10 ns;
wait on A(1);
-- Should wake up when the A(1) assignment takes place.
assert (A(1) = 'X');
assert (ShouldBeTime = NOW);
if (A(1) /= 'X' and ShouldBeTime /= Now) then
k := 1;
end if;
-- Perform same test, but with a constant.
A( One ) <= '1' after 10 ns;
A( Two ) <= '1' after 5 ns;
ShouldBeTime := NOW + 10 ns;
wait on A(One);
-- Should wake up when the A(1) assignment takes place.
assert (A(One) = '1');
assert (ShouldBeTime = NOW);
if (A(One) /= '1' and ShouldBeTime /= Now) then
k := 1;
end if;
-- Perform same test, but with a generic. (globally static)
A( GenOne ) <= 'X' after 10 ns;
A( GenTwo ) <= 'X' after 5 ns;
ShouldBeTime := NOW + 10 ns;
wait on A(GenOne);
-- Should wake up when the A(1) assignment takes place.
assert (A(GenOne) = 'X');
assert (ShouldBeTime = NOW);
if (A(GenOne) /= 'X' and ShouldBeTime /= Now) then
k := 1;
end if;
-- Perform same test, but assigning to the whole thing.
A <= ('1','1','1','1','1','1','1','1','1','1',
'1','1','1','1','1','1','1','1','1','1',
'1','1','1','1','1','1','1','1','1','1',
'1','1') after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on A(GenOne);
-- Should wake up when the all assignments take place.
assert (A(GenOne) = '1');
assert (ShouldBeTime = NOW);
if (A(GenOne) /= '1' and ShouldBeTime /= Now) then
k := 1;
end if;
-- Now, perform same test but assigning to a composite
-- signal which is NOT resolved at the scalar subelement
-- level.
UnResolved <= ('1','1','1','1','1','1','1','1','1','1',
'1','1','1','1','1','1','1','1','1','1',
'1','1','1','1','1','1','1','1','1','1',
'1','1') after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on UnResolved(GenOne);
-- Should wake up when the all assignments take place.
assert (UnResolved(GenOne) = '1');
assert (ShouldBeTime = NOW);
if (UnResolved(GenOne) /= '1' and ShouldBeTime /= Now) then
k := 1;
end if;
assert NOT(k = 0)
report "***PASSED TEST: c08s01b00x00p08n03i01205"
severity NOTE;
assert (k = 0)
report "***FAILED TEST: c08s01b00x00p08n03i01205 - All statically indexed signal names (both locally and globally static) may be used in the sensitivity clause of a wait statement."
severity ERROR;
wait;
end process TEST_PROCESS;
end c08s01b00x00p08n03i01205arch_a;
use work.c08s01b00x00p08n03i01205pkg.all;
ENTITY c08s01b00x00p08n03i01205ent IS
END c08s01b00x00p08n03i01205ent;
ARCHITECTURE c08s01b00x00p08n03i01205arch OF c08s01b00x00p08n03i01205ent IS
component c08s01b00x00p08n03i01205ent_a
generic( GenOne : in INTEGER; GenTwo : INTEGER );
end component;
for T1 : c08s01b00x00p08n03i01205ent_a use entity work.c08s01b00x00p08n03i01205ent_a(c08s01b00x00p08n03i01205arch_a);
BEGIN
T1 : c08s01b00x00p08n03i01205ent_a generic map ( 1, 2 );
END c08s01b00x00p08n03i01205arch;
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