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diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc650.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc650.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
+
+ENTITY c03s04b01x00p01n01i00650ent IS
+END c03s04b01x00p01n01i00650ent;
+
+ARCHITECTURE c03s04b01x00p01n01i00650arch OF c03s04b01x00p01n01i00650ent IS
+
+ type resistance is range -2147483647 to +2147483647
+ units
+ uOhm;
+ mOhm = 1000 uOhm;
+ Ohm = 1000 mOhm;
+ KOhm = 1000 Ohm;
+ end units;
+
+ type resistance_file is file of resistance;
+ constant C47 : resistance := 1 Ohm;
+
+ signal k : integer := 0;
+
+BEGIN
+ TESTING: PROCESS
+ file filein : resistance_file open read_mode is "iofile.63";
+ variable v : resistance;
+ BEGIN
+ for i in 1 to 100 loop
+ assert(endfile(filein) = false) report"end of file reached before expected";
+ read(filein,v);
+ if (v /= C47) then
+ k <= 1;
+ end if;
+ end loop;
+ wait for 1 ns;
+ assert NOT(k = 0)
+ report "***PASSED TEST: c03s04b01x00p01n01i00650"
+ severity NOTE;
+ assert (k = 0)
+ report "***FAILED TEST: c03s04b01x00p01n01i00650 - File reading operation (resistance_file type) failed."
+ severity ERROR;
+ wait;
+ END PROCESS TESTING;
+
+END c03s04b01x00p01n01i00650arch;