iverilog/ivtest/ivltests/vhdl_image_attr.vhd

45 lines
1.6 KiB
VHDL

-- Copyright (c) 2016 CERN
-- Maciej Suminski <maciej.suminski@cern.ch>
--
-- This source code is free software; you can redistribute it
-- and/or modify it in source code form 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.
--
-- This program 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 this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
-- Test for 'image attribute in VHDL.
library ieee;
use ieee.std_logic_1164.all;
entity image_attr_entity is
port (start_test : in std_logic);
end image_attr_entity;
architecture test of image_attr_entity is
begin
process(start_test)
variable var_int : integer := 10;
variable var_real : real := 12.34;
variable var_char : character := 'o';
variable var_time : time := 10 ns;
begin
if(start_test = '1') then
report "integer'image test: " & integer'image(var_int);
report "real'image test: " & real'image(var_real);
report "character'image test: " & character'image(var_char);
report "time'image test: " & time'image(var_time);
end if;
end process;
end test;