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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: tc1523.vhd,v 1.2 2001-10-26 16:29:41 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
package c08s09b00x00p07n01i01523pkg is
-- Global procedure.
procedure proc1;
-- Global function.
function func1 return INTEGER;
end c08s09b00x00p07n01i01523pkg;
package body c08s09b00x00p07n01i01523pkg is
procedure proc1 is
-- Local variables
variable INTV : INTEGER := 0;
begin
-- Check initialization.
assert (INTV = 0);
-- Loop until the indicated condition has been met.
loop
-- Execute some meaningful function.
null;
-- Increment the counter.
INTV := INTV + 1;
-- If the condition has been met, terminate the loop.
if (INTV = 10) then
return;
end if;
-- Verify that we have not exceeded the limits of the loop.
assert (INTV < 10);
end loop;
-- Should NEVER get to this step.
assert (FALSE)
report "Return has not exited the procedure.";
end proc1;
function func1 return INTEGER is
-- Local variables
variable INTV : INTEGER := 0;
begin
-- Check initialization.
assert (INTV = 0);
-- Loop until the indicated condition has been met.
loop
-- Execute some meaningful function.
null;
-- Increment the counter.
INTV := INTV + 1;
-- If the condition has been met, terminate the loop.
if (INTV = 10) then
return( INTV );
end if;
-- Verify that we have not exceeded the limits of the loop.
assert (INTV < 10);
end loop;
-- Should NEVER get to this step.
assert (FALSE)
report "Return has not exited the procedure.";
end func1;
end c08s09b00x00p07n01i01523pkg;
use work.c08s09b00x00p07n01i01523pkg.all;
ENTITY c08s09b00x00p07n01i01523ent IS
END c08s09b00x00p07n01i01523ent;
ARCHITECTURE c08s09b00x00p07n01i01523arch OF c08s09b00x00p07n01i01523ent IS
BEGIN
TESTING: PROCESS
variable k : integer := 0;
BEGIN
-- Call procedure to loop/return.
proc1;
assert NOT(func1=10)
report "***PASSED TEST: c08s09b00x00p07n01i01523"
severity NOTE;
assert (func1=10)
report "***PASSED TEST: c08s09b00x00p07n01i01523 - Function did not return proper value."
severity NOTE;
wait;
END PROCESS TESTING;
END c08s09b00x00p07n01i01523arch;
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