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Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ch_05_ch_05_15.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/ashenden/compliant/ch_05_ch_05_15.vhd | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_05_ch_05_15.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_05_ch_05_15.vhd new file mode 100644 index 000000000..ce65681cb --- /dev/null +++ b/testsuite/vests/vhdl-93/ashenden/compliant/ch_05_ch_05_15.vhd @@ -0,0 +1,90 @@ + +-- 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: ch_05_ch_05_15.vhd,v 1.2 2001-10-26 16:29:34 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +entity ch_05_15 is + generic ( extended_reset : boolean := false ); +end entity ch_05_15; + + +---------------------------------------------------------------- + + +architecture test of ch_05_15 is + + signal functional_reset, equivalent_reset : bit := '0'; + +begin + + + block_05_3_r : block is + port ( reset : out bit ); + port map ( reset => functional_reset ); + begin + + -- code from book: + + reset_gen : reset <= '1', '0' after 200 ns when extended_reset else + '1', '0' after 50 ns; + + -- end of code from book + + end block block_05_3_r; + + + ---------------- + + + block_05_3_s : block is + port ( reset : out bit ); + port map ( reset => equivalent_reset ); + begin + + -- code from book: + + reset_gen : process is + begin + if extended_reset then + reset <= '1', '0' after 200 ns; + else + reset <= '1', '0' after 50 ns; + end if; + wait; + end process reset_gen; + + -- end of code from book + + end block block_05_3_s; + + + ---------------- + + + verifier : + assert functional_reset = equivalent_reset + report "Functional and equivalent models give different results"; + + +end architecture test; |