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-- Copyright (C) 2001 Bill Billowitch.
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-- Some of the work to develop this test suite was done with Air Force
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-- support.  The Air Force and Bill Billowitch assume no
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-- responsibilities for this software.
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-- This file is part of VESTs (Vhdl tESTs).
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-- VESTs is free software; you can redistribute it and/or modify it
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-- under the terms of the GNU General Public License as published by the
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-- Free Software Foundation; either version 2 of the License, or (at
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-- your option) any later version. 
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-- VESTs is distributed in the hope that it will be useful, but WITHOUT
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-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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-- for more details. 
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-- You should have received a copy of the GNU General Public License
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-- along with VESTs; if not, write to the Free Software Foundation,
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-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
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-- ---------------------------------------------------------------------
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--
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-- $Id: tc2124.vhd,v 1.2 2001-10-26 16:29:45 paw Exp $
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-- $Revision: 1.2 $
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--
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-- ---------------------------------------------------------------------
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ENTITY c07s02b04x00p20n01i02124ent IS
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END c07s02b04x00p20n01i02124ent;
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ARCHITECTURE c07s02b04x00p20n01i02124arch OF c07s02b04x00p20n01i02124ent IS
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  procedure CheckConcat(
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    result       : STRING;
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    reference    : STRING;
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    left, right    : INTEGER
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    ) is
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    variable match : BOOLEAN;
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  begin
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    if result'LENGTH /= reference'LENGTH then
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      assert FALSE report "FAIL: length does not match";
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    elsif result'LEFT /= left then
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      assert FALSE report "FAIL: 'LEFT is wrong";
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    elsif result'RIGHT /= right then
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      assert FALSE report "FAIL: 'RIGHT is wrong";
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    elsif result /= reference then
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      assert FALSE report "FAIL: value is wrong";
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    else
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      assert result = reference report "FAIL: value is wrong";
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    end if;
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    assert NOT(   result'LENGTH = reference'LENGTH   and
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                  result'LEFT = left         and
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                  result'RIGHT = right         and
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                  result = reference         )
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      report "***PASSED TEST: c07s02b04x00p20n01i02124"
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      severity NOTE;
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    assert (   result'LENGTH = reference'LENGTH   and
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               result'LEFT = left         and
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               result'RIGHT = right         and
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               result = reference         )
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      report "***FAILED TEST: c07s02b04x00p20n01i02124 - Concatenation of string in function call test failed."
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      severity ERROR;
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  end;
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BEGIN
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  TESTING : PROCESS
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    subtype String3to3 is STRING(3 to 3);
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  BEGIN
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    --  VHDL87: CheckConcat(String3to3'("9") & "A", "9A", 3, 4);
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    CheckConcat(String3to3'("9") & "A", "9A", 1, 2);  -- VHDL93
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    wait;
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  END PROCESS TESTING;
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END c07s02b04x00p20n01i02124arch;
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