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Diffstat (limited to 'testsuite/vests/vhdl-93/billowitch/disputed/tc1749.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/billowitch/disputed/tc1749.vhd | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/billowitch/disputed/tc1749.vhd b/testsuite/vests/vhdl-93/billowitch/disputed/tc1749.vhd new file mode 100644 index 0000000..43082e3 --- /dev/null +++ b/testsuite/vests/vhdl-93/billowitch/disputed/tc1749.vhd @@ -0,0 +1,69 @@ + +-- 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: tc1749.vhd,v 1.2 2001-10-26 16:30:04 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +ENTITY c09s05b00x00p16n01i01749ent IS +END c09s05b00x00p16n01i01749ent; + +ARCHITECTURE c09s05b00x00p16n01i01749arch OF c09s05b00x00p16n01i01749ent IS + signal a : bit; + signal b : bit; + signal grd : boolean; +BEGIN + grd <= not grd after 75 ns; + + block_label : BLOCK (grd) + begin + b <= guarded '1' after 1 ns; + end block block_label; + + BG: block (grd) + begin + TESTING: PROCESS + BEGIN + if GUARD then + a <= '1' after 1 ns; + end if; + wait on GUARD, a; + END PROCESS TESTING; + end block BG; + + process(a,b) + begin + if (now > 1 ns) then + assert NOT( a=b ) + report "***PASSED TEST: c09s05b00x00p16n01i01749" + severity NOTE; + assert ( a=b ) + report "***FAILED TEST: c09s05b00x00p16n01i01749 - Concurrent signal assignment test failed." + severity ERROR; + end if; + end process; + +END c09s05b00x00p16n01i01749arch; |