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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 

-- ---------------------------------------------------------------------
--
-- $Id: tc2382.vhd,v 1.2 2001-10-26 16:29:47 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------

ENTITY c07s03b02x00p06n02i02382ent IS
END c07s03b02x00p06n02i02382ent;

ARCHITECTURE c07s03b02x00p06n02i02382arch OF c07s03b02x00p06n02i02382ent IS

BEGIN
  TESTING: PROCESS
    -- Declare ascending and descending ranges.
    subtype    BYTE    is BIT_VECTOR( 0 to 7 );
    type    NIBBLE    is ARRAY ( 3 downto 0 ) of BIT;

    -- Declare array variables of these types.
    variable BYTEV1 : BYTE;
    variable BYTEV2 : BYTE;
    variable NIBV1  : NIBBLE;
    variable NIBV2  : NIBBLE;
  BEGIN
    -- Set their values with aggregates and check them.
    -- 1. Ascending first.
    BYTEV1 := BYTE'( 7 => '0', 6 | 5 | 4 | 3 | 2 | 1 | 0 => '1' );
    assert( BYTEV1( 0 ) = '1' );
    assert( BYTEV1( 1 ) = '1' );
    assert( BYTEV1( 2 ) = '1' );
    assert( BYTEV1( 3 ) = '1' );
    assert( BYTEV1( 4 ) = '1' );
    assert( BYTEV1( 5 ) = '1' );
    assert( BYTEV1( 6 ) = '1' );
    assert( BYTEV1( 7 ) = '0' );
    BYTEV2 := BYTE'( 7 => '1', 0 | 3 | 2 | 4 | 1 | 5 | 6  => '0' );
    assert( BYTEV2( 0 ) = '0' );
    assert( BYTEV2( 1 ) = '0' );
    assert( BYTEV2( 2 ) = '0' );
    assert( BYTEV2( 3 ) = '0' );
    assert( BYTEV2( 4 ) = '0' );
    assert( BYTEV2( 5 ) = '0' );
    assert( BYTEV2( 6 ) = '0' );
    assert( BYTEV2( 7 ) = '1' );

    -- 2. Descending next.
    NIBV1 := NIBBLE'( 3 | 2 | 1 => '1', 0 downto 0 => '0' );
    assert( NIBV1( 3 ) = '1' );
    assert( NIBV1( 2 ) = '1' );
    assert( NIBV1( 1 ) = '1' );
    assert( NIBV1( 0 ) = '0' );
    NIBV2 := NIBBLE'( 2 | 3 => '0', 0 downto 0 | 1 => '1' );
    assert( NIBV2( 3 ) = '0' );
    assert( NIBV2( 2 ) = '0' );
    assert( NIBV2( 1 ) = '1' );
    assert( NIBV2( 0 ) = '1' );
    wait for 5 ns;
    assert NOT(    ( BYTEV1( 0 ) = '1' )   and
                   ( BYTEV1( 1 ) = '1' )   and
                   ( BYTEV1( 2 ) = '1' )   and
                   ( BYTEV1( 3 ) = '1' )   and
                   ( BYTEV1( 4 ) = '1' )   and
                   ( BYTEV1( 5 ) = '1' )   and
                   ( BYTEV1( 6 ) = '1' )   and
                   ( BYTEV1( 7 ) = '0' )   and
                   ( BYTEV2( 0 ) = '0' )   and 
                   ( BYTEV2( 1 ) = '0' )   and
                   ( BYTEV2( 2 ) = '0' )   and
                   ( BYTEV2( 3 ) = '0' )   and
                   ( BYTEV2( 4 ) = '0' )   and
                   ( BYTEV2( 5 ) = '0' )   and
                   ( BYTEV2( 6 ) = '0' )   and
                   ( BYTEV2( 7 ) = '1' )   and
                   ( NIBV1( 3 ) = '1' )   and 
                   ( NIBV1( 2 ) = '1' )   and
                   ( NIBV1( 1 ) = '1' )   and
                   ( NIBV1( 0 ) = '0' )   and
                   ( NIBV2( 3 ) = '0' )   and
                   ( NIBV2( 2 ) = '0' )   and
                   ( NIBV2( 1 ) = '1' )   and
                   ( NIBV2( 0 ) = '1' )   )
      report "***PASSED TEST: c07s03b02x00p06n02i02382"
      severity NOTE;
    assert (    ( BYTEV1( 0 ) = '1' )   and
                ( BYTEV1( 1 ) = '1' )   and
                ( BYTEV1( 2 ) = '1' )   and
                ( BYTEV1( 3 ) = '1' )   and
                ( BYTEV1( 4 ) = '1' )   and
                ( BYTEV1( 5 ) = '1' )   and
                ( BYTEV1( 6 ) = '1' )   and
                ( BYTEV1( 7 ) = '0' )   and
                ( BYTEV2( 0 ) = '0' )   and 
                ( BYTEV2( 1 ) = '0' )   and
                ( BYTEV2( 2 ) = '0' )   and
                ( BYTEV2( 3 ) = '0' )   and
                ( BYTEV2( 4 ) = '0' )   and
                ( BYTEV2( 5 ) = '0' )   and
                ( BYTEV2( 6 ) = '0' )   and
                ( BYTEV2( 7 ) = '1' )   and
                ( NIBV1( 3 ) = '1' )   and 
                ( NIBV1( 2 ) = '1' )   and
                ( NIBV1( 1 ) = '1' )   and
                ( NIBV1( 0 ) = '0' )   and
                ( NIBV2( 3 ) = '0' )   and
                ( NIBV2( 2 ) = '0' )   and
                ( NIBV2( 1 ) = '1' )   and
                ( NIBV2( 0 ) = '1' )   )
      report "***FAILED TEST: c07s03b02x00p06n02i02382 - Named association assignment test failed."
      severity ERROR;
    wait;
  END PROCESS TESTING;

END c07s03b02x00p06n02i02382arch;