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author | Tristan Gingold | 2013-12-20 04:48:54 +0100 |
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committer | Tristan Gingold | 2013-12-20 04:48:54 +0100 |
commit | 6c3f709174e8e4d5411f851cedb7d84c38d3b04a (patch) | |
tree | bd12c79c71a2ee65899a9ade9919ec2045addef8 /testsuite/vests/vhdl-93/billowitch/compliant/tc1321.vhd | |
parent | bd4aff0f670351c0652cf24e9b04361dc0e3a01c (diff) | |
download | ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.tar.gz ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.tar.bz2 ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.zip |
Import vests testsuite
Diffstat (limited to 'testsuite/vests/vhdl-93/billowitch/compliant/tc1321.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/billowitch/compliant/tc1321.vhd | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc1321.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc1321.vhd new file mode 100644 index 0000000..7f2c4ba --- /dev/null +++ b/testsuite/vests/vhdl-93/billowitch/compliant/tc1321.vhd @@ -0,0 +1,65 @@ + +-- 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: tc1321.vhd,v 1.2 2001-10-26 16:29:40 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +ENTITY c08s04b00x00p09n03i01321ent IS +END c08s04b00x00p09n03i01321ent; + +ARCHITECTURE c08s04b00x00p09n03i01321arch OF c08s04b00x00p09n03i01321ent IS + signal S1 : BIT := '1'; + signal S2 : BIT := '1'; + signal S : BIT := '1'; +BEGIN + S1 <= transport '0' after 5 ns, + '1' after 10 ns; + S2 <= transport S1 after 15 ns; + TEST : PROCESS(S2) + variable k : integer := 0; + BEGIN + if ((S2 = '0') and (NOW = 20 ns)) then + k := 1; + end if; + if ((S2 = '1') and (NOW = 25 ns) and (k = 1)) then + S <= '0' after 10 ns; + end if; + END PROCESS TEST; + + TESTING: PROCESS(S) + BEGIN + if (NOW > 1 ns) then + assert NOT(S = '0') + report "***PASSED TEST: c08s04b00x00p09n03i01321" + severity NOTE; + assert (S = '0') + report "***FAILED TEST: c08s04b00x00p09n03i01321 - Any pulse is transmitted, not matter how short its durtion" + severity ERROR; + end if; + END PROCESS TESTING; + +END c08s04b00x00p09n03i01321arch; |