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Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ap_a_ap_a_03.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/ashenden/compliant/ap_a_ap_a_03.vhd | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ap_a_ap_a_03.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ap_a_ap_a_03.vhd new file mode 100644 index 000000000..87ddfbceb --- /dev/null +++ b/testsuite/vests/vhdl-93/ashenden/compliant/ap_a_ap_a_03.vhd @@ -0,0 +1,84 @@ + +-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc + +-- 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: ap_a_ap_a_03.vhd,v 1.2 2001-10-26 16:29:33 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +entity ap_a_03 is + +end entity ap_a_03; + + +library ieee; use ieee.std_logic_1164.all; +use work.numeric_std.all; + +architecture test of ap_a_03 is +begin + + b1 : block is + -- code from book + + type unsigned is array ( natural range <> ) of std_logic; + type signed is array ( natural range <> ) of std_logic; + + -- end code from book + begin + end block b1; + + + b2 : block is + -- code from book + + signal a: integer := 0; + signal b: signed (4 downto 0 ); + + -- end code from book + begin + a <= 0, 5 after 10 ns, -5 after 20 ns, 8 after 30 ns; + -- code from book + + b <= To_signed ( a, b'length ); + + -- end code from book + + process (b) is + begin + + -- code from book + + if std_match ( b, "0-000" ) then + -- . . . + + -- end code from book + report "b matches"; + else + report "b does not match"; + end if; + end process; + + + + end block b2; + +end architecture test; + |