Import vests testsuite

1 files changed, 104 insertions, 0 deletions

diff --git a/testsuite/vests/vhdl-ams/ashenden/compliant/files-and-IO/read_array.vhd b/testsuite/vests/vhdl-ams/ashenden/compliant/files-and-IO/read_array.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 
+
+entity read_array_write_data is
+end entity read_array_write_data;
+
+
+architecture writer of read_array_write_data is
+begin
+
+  process is
+
+    type integer_file is file of integer;
+    file data_file : integer_file open write_mode is "coeff-data";
+
+  begin
+    write(data_file, 0);
+    write(data_file, 1);
+    write(data_file, 2);
+    write(data_file, 3);
+    write(data_file, 4);
+    write(data_file, 5);
+    write(data_file, 6);
+    write(data_file, 7);
+    write(data_file, 8);
+    write(data_file, 9);
+    write(data_file, 10);
+    write(data_file, 11);
+    write(data_file, 12);
+    write(data_file, 13);
+    write(data_file, 14);
+    write(data_file, 15);
+    write(data_file, 16);
+    write(data_file, 17);
+    write(data_file, 18);
+
+    wait;
+  end process;
+
+end architecture writer;
+
+
+
+entity read_array is
+end entity read_array;
+
+
+architecture test of read_array is
+begin
+
+  process is
+
+    -- code from book (in text)
+
+    type integer_vector is array (integer range <>) of integer;
+
+    -- end code from book
+
+    -- code from book (in Figure)
+
+    impure function read_array ( file_name : string;  array_length : natural )
+                               return integer_vector is
+      type integer_file is file of integer;
+      file data_file : integer_file open read_mode is file_name;
+      variable result : integer_vector(1 to array_length) := (others => 0);
+      variable index : integer := 1;
+    begin
+      while not endfile(data_file) and index <= array_length loop
+        read(data_file, result(index));
+        index := index + 1;
+      end loop;
+      return result;
+    end function read_array;
+
+    -- end code from book
+
+    -- code from book (in text)
+
+    constant coeffs : integer_vector := read_array("coeff-data", 16);
+
+    -- end code from book
+
+  begin
+    wait;
+  end process;
+
+end architecture test;
+