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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: tc527.vhd,v 1.2 2001-10-26 16:29:56 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
ENTITY c03s03b00x00p03n04i00527ent IS
END c03s03b00x00p03n04i00527ent;
ARCHITECTURE c03s03b00x00p03n04i00527arch OF c03s03b00x00p03n04i00527ent IS
BEGIN
TESTING : PROCESS
-- first index constraint method
type bv_ptr is access bit_vector(0 to 7);
variable v_bv_ptr1: bv_ptr := new bit_vector'("00000001");
variable v_bv_ptr2: bv_ptr;
variable v_bv_ptr3: bv_ptr := v_bv_ptr1;
-- second index constraint method
subtype tbus is bit_vector(1 to 8);
type bus_ptr is access tbus;
variable v_bv_ptr4: bus_ptr := new tbus'("10000000");
-- third index constraint method
type bus_ptr2 is access bit_vector;
variable v_bv_ptr5: bus_ptr2 := new bit_vector'("1111");
variable v_bv_ptr6: bus_ptr2 := new bit_vector(1 to 4);
variable OKtest : integer := 0;
BEGIN
assert v_bv_ptr1.all = "00000001";
if (v_bv_ptr1.all = "00000001") then
OKtest := Oktest + 1;
end if;
assert v_bv_ptr2 = null;
if (v_bv_ptr2 = null) then
OKtest := Oktest + 1;
end if;
assert v_bv_ptr3.all = "00000001";
if (v_bv_ptr3.all = "00000001") then
OKtest := Oktest + 1;
end if;
assert v_bv_ptr4.all = "10000000";
if (v_bv_ptr4.all = "10000000") then
OKtest := Oktest + 1;
end if;
assert v_bv_ptr5.all = "1111";
if (v_bv_ptr5.all = "1111") then
OKtest := Oktest + 1;
end if;
assert v_bv_ptr6.all = "0000";
if (v_bv_ptr6.all = "0000") then
OKtest := Oktest + 1;
end if;
v_bv_ptr2 := new bit_vector'("00110011");
assert v_bv_ptr2.all = "00110011";
if (v_bv_ptr6.all = "0000") then
OKtest := Oktest + 1;
end if;
assert (v_bv_ptr1.all & v_bv_ptr3.all) = "0000000100000001";
if ((v_bv_ptr1.all & v_bv_ptr3.all) = "0000000100000001") then
OKtest := Oktest + 1;
end if;
assert (v_bv_ptr1.all & v_bv_ptr2.all) = "0000000100110011";
if ((v_bv_ptr1.all & v_bv_ptr2.all) = "0000000100110011") then
OKtest := Oktest + 1;
end if;
assert (v_bv_ptr5.all & v_bv_ptr6.all) = "11110000";
if ((v_bv_ptr5.all & v_bv_ptr6.all) = "11110000") then
OKtest := Oktest + 1;
end if;
assert (v_bv_ptr5.all & v_bv_ptr1.all) = "111100000001";
if ((v_bv_ptr5.all & v_bv_ptr1.all) = "111100000001") then
OKtest := Oktest + 1;
end if;
assert (v_bv_ptr6.all /= v_bv_ptr5.all) = true;
if ((v_bv_ptr6.all /= v_bv_ptr5.all) = true) then
OKtest := Oktest + 1;
end if;
deallocate(v_bv_ptr1);
deallocate(v_bv_ptr2);
deallocate(v_bv_ptr4);
deallocate(v_bv_ptr5);
deallocate(v_bv_ptr6);
assert NOT(OKtest = 12)
report "***PASSED TEST: c03s03b00x00p03n04i00527"
severity NOTE;
assert (OKtest = 12)
report "***FAILED TEST: c03s03b00x00p03n04i00527 - Bit Vector type using as base for access type test failed."
severity ERROR;
wait;
END PROCESS TESTING;
END c03s03b00x00p03n04i00527arch;
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