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Diffstat (limited to 'testsuite/vests/vhdl-93/billowitch/compliant/tc2384.vhd')
| -rw-r--r-- | testsuite/vests/vhdl-93/billowitch/compliant/tc2384.vhd | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc2384.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc2384.vhd new file mode 100644 index 0000000..5a979a7 --- /dev/null +++ b/testsuite/vests/vhdl-93/billowitch/compliant/tc2384.vhd @@ -0,0 +1,104 @@ + +-- 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: tc2384.vhd,v 1.2 2001-10-26 16:29:47 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +ENTITY c07s03b02x00p06n03i02384ent IS +END c07s03b02x00p06n03i02384ent; + +ARCHITECTURE c07s03b02x00p06n03i02384arch OF c07s03b02x00p06n03i02384ent 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 BYTEV : BYTE; + variable NIBV : NIBBLE; + BEGIN + -- Verify that they were initialized properly. + for I in 0 to 7 loop + assert( BYTEV( I ) = '0' ); + end loop; + for I in 3 downto 0 loop + assert( NIBV( I ) = '0' ); + end loop; + + -- Set their values with aggregates and check them. + -- 1. Ascending first. + BYTEV := BYTE'( '1','1','1','1','1','1','1','0' ); + assert( BYTEV( 0 ) = '1' ); + assert( BYTEV( 1 ) = '1' ); + assert( BYTEV( 2 ) = '1' ); + assert( BYTEV( 3 ) = '1' ); + assert( BYTEV( 4 ) = '1' ); + assert( BYTEV( 5 ) = '1' ); + assert( BYTEV( 6 ) = '1' ); + assert( BYTEV( 7 ) = '0' ); + + -- 2. Descending next. + NIBV := NIBBLE'( '1','1','1','0' ); + assert( NIBV( 1 ) = '1' ); + assert( NIBV( 2 ) = '1' ); + assert( NIBV( 3 ) = '1' ); + assert( NIBV( 0 ) = '0' ); + wait for 5 ns; + assert NOT( ( BYTEV( 0 ) = '1' ) and + ( BYTEV( 1 ) = '1' ) and + ( BYTEV( 2 ) = '1' ) and + ( BYTEV( 3 ) = '1' ) and + ( BYTEV( 4 ) = '1' ) and + ( BYTEV( 5 ) = '1' ) and + ( BYTEV( 6 ) = '1' ) and + ( BYTEV( 7 ) = '0' ) and + ( NIBV( 1 ) = '1' ) and + ( NIBV( 2 ) = '1' ) and + ( NIBV( 3 ) = '1' ) and + ( NIBV( 0 ) = '0' ) ) + report "***PASSED TEST: c07s03b02x00p06n03i02384" + severity NOTE; + assert ( ( BYTEV( 0 ) = '1' ) and + ( BYTEV( 1 ) = '1' ) and + ( BYTEV( 2 ) = '1' ) and + ( BYTEV( 3 ) = '1' ) and + ( BYTEV( 4 ) = '1' ) and + ( BYTEV( 5 ) = '1' ) and + ( BYTEV( 6 ) = '1' ) and + ( BYTEV( 7 ) = '0' ) and + ( NIBV( 1 ) = '1' ) and + ( NIBV( 2 ) = '1' ) and + ( NIBV( 3 ) = '1' ) and + ( NIBV( 0 ) = '0' ) ) + report "***FAILED TEST: c07s03b02x00p06n03i02384 - Element positional association test failed." + severity ERROR; + wait; + END PROCESS TESTING; + +END c07s03b02x00p06n03i02384arch; |