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Diffstat (limited to 'testsuite/vests/vhdl-93/billowitch/compliant/tc1222.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/billowitch/compliant/tc1222.vhd | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc1222.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc1222.vhd new file mode 100644 index 000000000..c02f59dab --- /dev/null +++ b/testsuite/vests/vhdl-93/billowitch/compliant/tc1222.vhd @@ -0,0 +1,70 @@ + +-- 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: tc1222.vhd,v 1.2 2001-10-26 16:29:39 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +ENTITY c08s01b00x00p27n01i01222ent IS +END c08s01b00x00p27n01i01222ent; + +ARCHITECTURE c08s01b00x00p27n01i01222arch OF c08s01b00x00p27n01i01222ent IS + -- Local signals. + signal A : BIT; +BEGIN + TESTING: PROCESS + -- Local variables. + variable ShouldBeTime : TIME; + variable I : INTEGER; + variable k : integer := 0; + BEGIN + -- Assign same value to a signal. Verify that the wait statement waits for the timeout interval. + ShouldBeTime := NOW + 3 ns; + A <= A after 2 ns; + wait until (A = '1') for 3 ns; + if (ShouldBeTime /= Now) then + k := 1; + end if; + assert (ShouldBeTime = NOW); + + -- Assign same value to a signal. Verify that the wait statement waits for the timeout interval. + ShouldBeTime := NOW + 3 ns; + A <= A after 2 ns; + wait on A for 3 ns; + if (ShouldBeTime /= Now) then + k := 1; + end if; + assert (ShouldBeTime = NOW); + assert NOT(k=0) + report "***PASSED TEST: c08s01b00x00p27n01i01222" + severity NOTE; + assert (k=0) + report "***FAILED TEST: c08s01b00x00p27n01i01222 - The suspended process should resume immediately after the timeout interval has expired." + severity ERROR; + wait; + END PROCESS TESTING; + +END c08s01b00x00p27n01i01222arch; |