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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: tc1375.vhd,v 1.2 2001-10-26 16:29:40 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
package c08s05b00x00p03n01i01375pkg is
-- Type declarations.
subtype BV2 is BIT_VECTOR( 0 to 1 );
subtype CH2 is STRING( 1 to 2 );
-- Constant declarations.
constant BVC : BV2 := B"00";
constant CHC : CH2 := "bb";
-- Function returns BV2.
function returnBV2 return BV2;
-- Function returns CH2.
function returnCH2 return CH2;
end c08s05b00x00p03n01i01375pkg;
package body c08s05b00x00p03n01i01375pkg is
-- Function returns BV2.
function returnBV2 return BV2 is
begin
return ( BVC );
end returnBV2;
-- Function returns CH2.
function returnCH2 return CH2 is
begin
return( CHC );
end returnCH2;
end c08s05b00x00p03n01i01375pkg;
use work.c08s05b00x00p03n01i01375pkg.all;
ENTITY c08s05b00x00p03n01i01375ent IS
END c08s05b00x00p03n01i01375ent;
ARCHITECTURE c08s05b00x00p03n01i01375arch OF c08s05b00x00p03n01i01375ent IS
BEGIN
TESTING: PROCESS
-- local variables
variable BITV : BV2 := B"11";
variable STRV : CH2 := "ab";
variable S, T : BIT;
variable S1, T1 : BIT;
variable S11, T11 : BIT;
variable C1, C2 : CHARACTER;
variable C11, C22 : CHARACTER;
variable C111, C222 : CHARACTER;
BEGIN
-- Assign with a variable as the expression.
( S, T ) := BITV;
( C1,C2 ) := STRV;
-- Assign with a function return value.
( S1, T1 ) := returnBV2;
( C11,C22 ) := returnCH2;
-- Assign with a qualified expression.
( S11, T11 ) := BV2'( '0', '1' );
( C111,C222 ) := CH2'( 'c', 'c' );
assert NOT(((S = BITV( 0 )) and (T = BITV( 1 )))
and ((C1 = STRV( 1 )) and (C2 = STRV( 2 )))
and ((S1 = BVC( 0 )) and (T1 = BVC( 1 )))
and ((C11 = CHC( 1 )) and (C22 = CHC( 2 )))
and ((S11 = '0') and (T11 = '1'))
and ((C111 = 'c') and (C222 = 'c')))
report "***PASSED TEST: c08s05b00x00p03n01i01375"
severity NOTE;
assert (((S = BITV( 0 )) and (T = BITV( 1 )))
and ((C1 = STRV( 1 )) and (C2 = STRV( 2 )))
and ((S1 = BVC( 0 )) and (T1 = BVC( 1 )))
and ((C11 = CHC( 1 )) and (C22 = CHC( 2 )))
and ((S11 = '0') and (T11 = '1'))
and ((C111 = 'c') and (C222 = 'c')))
report "***FAILED TEST: c08s05b00x00p03n01i01375 - Legal aggregate variable assignment fail."
severity ERROR;
wait;
END PROCESS TESTING;
END c08s05b00x00p03n01i01375arch;
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