Import vests testsuite

1 files changed, 77 insertions, 0 deletions

diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc1704.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc1704.vhd
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+
+-- 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: tc1704.vhd,v 1.2 2001-10-26 16:29:43 paw Exp $
+-- $Revision: 1.2 $
+--
+-- ---------------------------------------------------------------------
+
+ENTITY c09s02b00x00p07n01i01704ent IS
+END c09s02b00x00p07n01i01704ent;
+
+ARCHITECTURE c09s02b00x00p07n01i01704arch OF c09s02b00x00p07n01i01704ent IS
+  signal   S :    Bit;
+BEGIN
+  TESTING: PROCESS( S )
+    -- local variables.
+    variable INITED : BOOLEAN := FALSE;
+    variable CNT    : INTEGER := 0;
+    variable NEWTIME: TIME;
+    variable k      : integer := 1;
+  BEGIN
+    -- Take care of the first run.
+    if  (not( INITED )) then
+      INITED  := TRUE;
+      CNT     := 0;
+      S       <= (not S) after 1 ns;
+      NEWTIME := NOW + 1 ns;
+
+      -- Otherwise, take care of all subsequent runs.
+      -- NOTE:  Take care of the last time we will get awakened.
+    elsif (NOW /= TIME'HIGH) then
+      
+      -- Verify that we woke up when S was updated.
+      if NOT(( S'EVENT ) and ( NEWTIME = NOW )) then
+        k := 0;
+      end if;
+      
+      -- See if we should continue.  If so, do it.
+      CNT    := CNT + 1;
+      if  (CNT <= 50) then
+        S       <= (not S) after 1 ns;
+        NEWTIME := NOW + 1 ns;
+      end if;
+    end if;
+    if (CNT = 50) then
+      assert NOT( k=1 )
+        report "***PASSED TEST: c09s02b00x00p07n01i01704"
+        severity NOTE;
+      assert ( k=1 )
+        report "***FAILED TEST: c09s02b00x00p07n01i01704 - The process statement is assumed to contain an implicit wait statement if a sensitivity list appears following the reserved word process."
+        severity ERROR;
+    end if;
+  END PROCESS TESTING;
+
+END c09s02b00x00p07n01i01704arch;