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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: tc879.vhd,v 1.2 2001-10-26 16:30:01 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
package c10s01b00x00p04n01i00879pkg_a is
-- define a subtype to be used elsewhere
subtype EIGHTIES is INTEGER range 1980 to 1989;
end c10s01b00x00p04n01i00879pkg_a;
package c10s01b00x00p04n01i00879pkg_b is
use WORK.c10s01b00x00p04n01i00879pkg_a.EIGHTIES;
function INTO_EIGHTIES ( ARG: in INTEGER ) return EIGHTIES;
end c10s01b00x00p04n01i00879pkg_b;
package body c10s01b00x00p04n01i00879pkg_b is
-- map any integer into range 1980 : 1989 based on one's digit
function INTO_EIGHTIES ( ARG: in INTEGER ) return EIGHTIES is
variable RETVAL: EIGHTIES;
begin
RETVAL := ( ( abs ARG ) mod 10 ) + 1980;
return RETVAL;
end INTO_EIGHTIES;
end c10s01b00x00p04n01i00879pkg_b;
ENTITY c10s01b00x00p04n01i00879ent IS
END c10s01b00x00p04n01i00879ent;
use WORK.c10s01b00x00p04n01i00879pkg_a.all;
use WORK.c10s01b00x00p04n01i00879pkg_b.all;
ARCHITECTURE c10s01b00x00p04n01i00879arch OF c10s01b00x00p04n01i00879ent IS
signal THE_INPUT : INTEGER;
signal THE_OUTPUT : INTEGER;
BEGIN
TESTING: PROCESS
variable k : integer := 0;
BEGIN
for I in 120 to 149 loop
THE_INPUT <= I;
THE_OUTPUT <= INTO_EIGHTIES( I );
wait for 1 ns;
if ( THE_OUTPUT < 1980 or THE_OUTPUT > 1989 ) then
k := 1;
end if;
assert ( ( THE_OUTPUT >= 1980 ) and ( THE_OUTPUT <= 1989 ) )
report "output is out of range"
severity FAILURE;
end loop;
assert NOT( k=0 )
report "***PASSED TEST: c10s01b00x00p04n01i00879"
severity NOTE;
assert ( k=0 )
report "***FAILED TEST: c10s01b00x00p04n01i00879 - Declaration is formed by the subprogram declaration together with the corresponding subprogram body."
severity ERROR;
wait;
END PROCESS TESTING;
END c10s01b00x00p04n01i00879arch;
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