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lustrec-tests / vhdl_json / vhdl_files / 2-exportOK / ghdl / ghdl / testsuite / vests / vhdl-93 / billowitch / compliant / tc2126.vhd @ 3fd18385

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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: tc2126.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 c07s02b04x00p20n01i02126ent IS
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END c07s02b04x00p20n01i02126ent;
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ARCHITECTURE c07s02b04x00p20n01i02126arch OF c07s02b04x00p20n01i02126ent IS
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  TYPE    integer_v    is array (integer range <>) of integer;
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  SUBTYPE     integer_4     is integer_v (1 to 4);
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  SUBTYPE     integer_8     is integer_v (1 to 8);
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  SUBTYPE     integer_8_dwn     is integer_v (8 downto 1);
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BEGIN
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  TESTING: PROCESS
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    variable r_operand : integer_4 := ( 5,6,7,8 );
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    variable l_operand1: integer := 1;
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    variable l_operand2: integer := 2;
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    variable l_operand3: integer := 3;
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    variable l_operand4: integer := 4;
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    variable result    : integer_8;
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    variable result_dwn: integer_8_dwn;
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  BEGIN
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    result_dwn := l_operand1 &
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                  l_operand2 &
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                  l_operand3 &
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                  l_operand4 &
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                  l_operand2 &
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                  l_operand3 &
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                  l_operand2 &
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                  l_operand3;
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    assert (result_dwn = (1,2,3,4,2,3,2,3))
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      report "integer implicit array concatenation failed"
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      severity FAILURE;
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    assert NOT(result_dwn = (1,2,3,4,2,3,2,3))
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      report "***PASSED TEST: c07s02b04x00p20n01i02126"
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      severity NOTE;
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    assert (result_dwn = (1,2,3,4,2,3,2,3))
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      report "***FAILED TEST: c07s02b04x00p20n01i02126 - The left bound of this implicit array is the left bound of the index subtype of the array and its direction is ascending if the index subtype is ascending."
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      severity ERROR;
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    wait;
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  END PROCESS TESTING;
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END c07s02b04x00p20n01i02126arch;