Import vests testsuite

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diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/components-and-configs/misc_logic.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/components-and-configs/misc_logic.vhd
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+
+-- Copyright (C) 2002 Morgan Kaufmann Publishers, Inc
+
+-- 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 
+
+library project_lib;
+library util;  use util.stimulus_generators.all;
+
+entity misc_logic is
+end entity misc_logic;
+
+
+-- code from book
+
+architecture gate_level of misc_logic is
+
+  component nand3 is
+    generic ( Tpd : delay_length );
+    port ( a, b, c : in bit;  y : out bit );
+  end component nand3;
+
+  for all : nand3
+    use entity project_lib.nand3(basic);
+
+  -- . . .
+
+  -- not in book
+  signal sig1, sig2, sig3, out_sig : bit;
+  signal test_vector : bit_vector(1 to 3);
+  -- end not in book
+
+begin
+
+  gate1 : component nand3
+    generic map ( Tpd => 2 ns )
+    port map ( a => sig1, b => sig2, c => sig3, y => out_sig );
+
+  -- . . .
+
+  -- not in book
+
+  all_possible_values(test_vector, 10 ns);
+
+  (sig1, sig2, sig3) <= test_vector;
+
+  -- end not in book
+
+end architecture gate_level;
+
+-- end code from book