diff options
Diffstat (limited to 'testsuite/vests/vhdl-93/billowitch/compliant/tc1080.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/billowitch/compliant/tc1080.vhd | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc1080.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc1080.vhd new file mode 100644 index 000000000..d69dddab9 --- /dev/null +++ b/testsuite/vests/vhdl-93/billowitch/compliant/tc1080.vhd @@ -0,0 +1,64 @@ + +-- 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: tc1080.vhd,v 1.2 2001-10-26 16:29:38 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +ENTITY c06s05b00x00p01n02i01080ent IS +END c06s05b00x00p01n02i01080ent; + +ARCHITECTURE c06s05b00x00p01n02i01080arch OF c06s05b00x00p01n02i01080ent IS + SUBTYPE bit_vector_4 is bit_vector ( 0 to 3 ); + SUBTYPE bit_vector_8 is bit_vector ( 0 to 7 ); + SIGNAL result : boolean; + + CONSTANT v_slice : bit_vector_8 := B"1010_1100"; + + procedure subprogram ( constant v : in bit_vector_4; signal resultt : out boolean ) is + begin + if (v = "1010") then + resultt <= true; + else + resultt <= false; + end if; + end ; + +BEGIN + TESTING: PROCESS + BEGIN + subprogram ( v_slice ( 0 to 3 ), result ); + wait for 11 ns; + assert NOT(result = true) + report "***PASSED TEST: c06s05b00x00p01n02i01080" + severity NOTE; + assert (result = true) + report "***FAILED TEST: c06s05b00x00p01n02i01080 - A slice of a constant should still be a constant." + severity ERROR; + wait; + END PROCESS TESTING; + +END c06s05b00x00p01n02i01080arch; |