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author | Tristan Gingold | 2013-12-20 04:48:54 +0100 |
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committer | Tristan Gingold | 2013-12-20 04:48:54 +0100 |
commit | 6c3f709174e8e4d5411f851cedb7d84c38d3b04a (patch) | |
tree | bd12c79c71a2ee65899a9ade9919ec2045addef8 /testsuite/vests/vhdl-93/billowitch/compliant/tc25.vhd | |
parent | bd4aff0f670351c0652cf24e9b04361dc0e3a01c (diff) | |
download | ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.tar.gz ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.tar.bz2 ghdl-6c3f709174e8e4d5411f851cedb7d84c38d3b04a.zip |
Import vests testsuite
Diffstat (limited to 'testsuite/vests/vhdl-93/billowitch/compliant/tc25.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/billowitch/compliant/tc25.vhd | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc25.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc25.vhd new file mode 100644 index 0000000..5c059f1 --- /dev/null +++ b/testsuite/vests/vhdl-93/billowitch/compliant/tc25.vhd @@ -0,0 +1,82 @@ + +-- 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: tc25.vhd,v 1.2 2001-10-26 16:29:48 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +ENTITY c04s02b00x00p10n02i00025ent IS +END c04s02b00x00p10n02i00025ent; + +ARCHITECTURE c04s02b00x00p10n02i00025arch OF c04s02b00x00p10n02i00025ent IS + +BEGIN + TESTING: PROCESS + -- Define an ascending subtype. + subtype ASC_B is INTEGER range 0 to 1; + subtype ASC is ASC_B; + + -- Define a descending subtype. + subtype DES_B is INTEGER range 1 to 0; + subtype DES is DES_B; + + -- Define a 'previous value' variable. + variable PREV : INTEGER; + + variable k : integer := 0; + variable l : integer := 0; + BEGIN + + -- Test the direction of the ascending range. + PREV := -1; + for I in ASC loop + if (I > PREV) then + PREV := I; + else + k := 1; + end if; + end loop; + + -- Test the direction of the descending range. + PREV := 2; + for I in DES loop + if (I < PREV) then + PREV := I; + else + l := 1; + end if; + end loop; + + assert NOT( k=0 and l=0 ) + report "***PASSED TEST:c04s02b00x00p10n02i00025" + severity NOTE; + assert ( k=0 and l=0 ) + report "***FAILED TEST: c04s02b00x00p10n02i00025 - The direction of a discrete subtype indication is the same as that of the denoted subtype in the absence of an explicit type constraint." + severity ERROR; + wait; + END PROCESS TESTING; + +END c04s02b00x00p10n02i00025arch; |