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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: tc1327.vhd,v 1.2 2001-10-26 16:29:40 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
ENTITY c08s04b01x00p03n02i01327ent IS
END c08s04b01x00p03n02i01327ent;
ARCHITECTURE c08s04b01x00p03n02i01327arch OF c08s04b01x00p03n02i01327ent IS
-- enumerated types.
type SWITCH_LEVEL is ('0', '1', 'X');
subtype LOGIC_SWITCH is SWITCH_LEVEL range '0' to '1';
-- integer types.
type POSITIVE is range 0 to INTEGER'HIGH;
-- user defined physical types.
type DISTANCE is range 0 to 1E9
units
-- Base units.
A; -- angstrom
-- Metric lengths.
nm = 10 A; -- nanometer
um = 1000 nm; -- micrometer (or micron)
mm = 1000 um; -- millimeter
cm = 10 mm; -- centimeter
-- English lengths.
mil = 254000 A; -- mil
inch = 1000 mil; -- inch
end units;
-- floating point types.
type POSITIVE_R is range 0.0 to REAL'HIGH;
-- array types.
type MEMORY is array(INTEGER range <>) of BIT;
type WORD is array(0 to 31) of BIT;
type BYTE is array(7 downto 0) of BIT;
-- record types.
type DATE is
record
DAY : INTEGER range 1 to 31;
MONTH : INTEGER range 1 to 12;
YEAR : INTEGER range -10000 to 1988;
end record;
-- Signals with no resolution function.
signal SWITCHSIG : SWITCH_LEVEL;
signal LOGICSIG : LOGIC_SWITCH;
signal CHARSIG : CHARACTER;
signal BOOLSIG : BOOLEAN;
signal SEVERSIG : SEVERITY_LEVEL;
signal INTSIG : INTEGER;
signal POSSIG : POSITIVE;
signal DISTSIG : DISTANCE;
signal TIMESIG : TIME;
signal REALSIG : REAL;
signal POSRSIG : POSITIVE_R;
signal BYTESIG : BYTE;
signal RECSIG : DATE;
-- Composite signals with resolution functions on the scalar subelements.
BEGIN
TESTING: PROCESS
-- local variables
variable ShouldBeTime : TIME := 0 ns;
variable k : integer := 0;
BEGIN
-- Test each signal assignment.
SWITCHSIG <= '1' after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on SWITCHSIG;
if (ShouldBeTime /= now or switchsig /= '1') then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (SWITCHSIG = '1');
LOGICSIG <= '1' after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on LOGICSIG;
if (ShouldBeTime /= now or logicsig /= '1') then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (LOGICSIG = '1');
CHARSIG <= '1' after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on CHARSIG;
if (ShouldBeTime /= now or charsig /= '1') then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (CHARSIG = '1');
BOOLSIG <= TRUE after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on BOOLSIG;
if (ShouldBeTime /= now or boolsig /= true) then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (BOOLSIG = TRUE);
SEVERSIG <= ERROR after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on SEVERSIG;
if (ShouldBeTime /= now or seversig /= error) then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (SEVERSIG = ERROR);
INTSIG <= 47 after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on INTSIG;
if (ShouldBeTime /= now or intsig /= 47) then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (INTSIG = 47);
POSSIG <= 47 after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on POSSIG;
if (ShouldBeTime /= now or possig /= 47) then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (POSSIG = 47);
DISTSIG <= 1 A after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on DISTSIG;
if (ShouldBeTime /= now or distsig /= 1 A) then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (DISTSIG = 1 A);
TIMESIG <= 10 ns after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on TIMESIG;
if (ShouldBeTime /= now or timesig /= 10 ns) then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (TIMESIG = 10 ns);
REALSIG <= 47.0 after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on REALSIG;
if (ShouldBeTime /= now or realsig /= 47.0) then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (REALSIG = 47.0);
POSRSIG <= 47.0 after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on POSRSIG;
if (ShouldBeTime /= now or posrsig /= 47.0) then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (POSRSIG = 47.0);
BYTESIG <= B"10101010" after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on BYTESIG;
if (ShouldBeTime /= now or bytesig /= B"10101010") then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (BYTESIG = B"10101010");
RECSIG <= ( DAY => 14, MONTH => 2, YEAR => 1988 ) after 10 ns;
ShouldBeTime := NOW + 10 ns;
wait on RECSIG;
if (ShouldBeTime /= now or recsig.day /= 14 or recsig.month /= 2 or recsig.year /= 1988) then
k := 1;
end if;
assert (ShouldBeTime = NOW);
assert (RECSIG.DAY = 14);
assert (RECSIG.MONTH = 2);
assert (RECSIG.YEAR = 1988);
assert NOT( k=0 )
report "***PASSED TEST: c08s04b01x00p03n02i01327"
severity NOTE;
assert ( k=0 )
report "***FAILED TEST: c08s04b01x00p03n02i01327 - Evaluation of waveform elements is used to specify that driver is to assign a particular value to a target at the specified time."
severity ERROR;
wait;
END PROCESS TESTING;
END c08s04b01x00p03n02i01327arch;
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