Import vests testsuite

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diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc1912.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc1912.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: tc1912.vhd,v 1.2 2001-10-26 16:29:43 paw Exp $
+-- $Revision: 1.2 $
+--
+-- ---------------------------------------------------------------------
+
+ENTITY c07s02b00x00p09n03i01912ent IS
+END c07s02b00x00p09n03i01912ent;
+
+ARCHITECTURE c07s02b00x00p09n03i01912arch OF c07s02b00x00p09n03i01912ent IS
+
+BEGIN
+  TESTING: PROCESS
+    variable   b1a,b2a,b3a   : BOOLEAN;
+    variable   b1b,b2b,b3b   : BOOLEAN;
+    variable   b1c,b2c,b3c   : BOOLEAN;
+    variable   i1a,i2a,i3a   : INTEGER;
+    variable   i1b,i2b,i3b   : INTEGER;
+  BEGIN
+    -- I. logical operator and relational operator.
+    b1a              := FALSE;
+    b2a              := FALSE;
+    b3a              := TRUE;
+    assert ((b1a and b2a) /= b3a)
+      report "1:Parentheses do NOT change the precedence of operation.";
+    
+    -- V. logical operator and miscellaneous operator.
+    b1b              := FALSE;
+    b2b              := TRUE;
+    assert (not (b1b and b2b))
+      report "2:Parentheses do NOT change the precedence of operation.";
+    
+    -- VI. relational operators cannot be thus compared to ANY other operators
+    --     but the NOT operator, because they return boolean values and no other
+    --     higher precedence operators work on this type.
+    b1c              := FALSE;
+    b2c              := TRUE;
+    assert (not (b1c >= b2c))
+      report "3:Parentheses do NOT change the precedence of operation.";
+
+    -- VIII. adding operator and multiplying operator.
+    i1a              := 3;
+    i2a              := 4;
+    i3a              := 5;
+    assert (((i1a + i2a) * i3a) = 35)
+      report "4:Parentheses do NOT change the precedence of operation.";
+    
+    -- XII. multiplying operator and miscellaneous operator.
+    i1b              := 2;
+    i2b              := 3;
+    i3b              := 2;
+    assert (((i1b + i2b) ** i3b) = 25)
+      report "5:Parentheses do NOT change the precedence of operation.";
+
+    wait for 5 ns;
+    assert NOT(   ((b1a and b2a) /= b3a)      and
+                  (not (b1b and b2b))      and
+                  (not (b1c >= b2c))      and
+                  (((i1a + i2a) * i3a) = 35)   and
+                  (((i1b + i2b) ** i3b) = 25)   )
+      report "***PASSED TEST: c07s02b00x00p09n03i01912"
+      severity NOTE;
+    assert (   ((b1a and b2a) /= b3a)      and
+               (not (b1b and b2b))      and
+               (not (b1c >= b2c))      and
+               (((i1a + i2a) * i3a) = 35)   and
+               (((i1b + i2b) ** i3b) = 25)   )
+      report "***FAILED TEST: c07s02b00x00p09n03i01912 - The parentheses should be able to control the association of operators and operands."
+      severity ERROR;
+    wait;
+  END PROCESS TESTING;
+
+END c07s02b00x00p09n03i01912arch;