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-- C45253A.ADA
-- Grant of Unlimited Rights
--
-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
-- unlimited rights in the software and documentation contained herein.
-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
-- this public release, the Government intends to confer upon all
-- recipients unlimited rights equal to those held by the Government.
-- These rights include rights to use, duplicate, release or disclose the
-- released technical data and computer software in whole or in part, in
-- any manner and for any purpose whatsoever, and to have or permit others
-- to do so.
--
-- DISCLAIMER
--
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
-- PARTICULAR PURPOSE OF SAID MATERIAL.
--*
-- CHECK THAT FOR FIXED POINT TYPES "A IN T" AND "A NOT IN T" GIVE
-- APPROPRIATE RESULTS, EVEN WHEN USER-DEFINED ORDERING OPERATORS EXIST
-- FOR T.
-- WRG 8/27/86
-- JRL 06/12/96 Added function The_Delta. Eliminated static expressions
-- outside the base range of type T.
WITH REPORT; USE REPORT;
PROCEDURE C45253A IS
TYPE FIXED IS DELTA 0.25 RANGE 0.0 .. 1000.0;
TYPE T IS NEW FIXED;
FUNCTION "<" (LEFT, RIGHT : T) RETURN BOOLEAN IS
BEGIN
RETURN FIXED (LEFT) >= FIXED (RIGHT);
END "<";
FUNCTION "<=" (LEFT, RIGHT : T) RETURN BOOLEAN IS
BEGIN
RETURN FIXED (LEFT) > FIXED (RIGHT);
END "<=";
FUNCTION ">" (LEFT, RIGHT : T) RETURN BOOLEAN IS
BEGIN
RETURN FIXED (LEFT) <= FIXED (RIGHT);
END ">";
FUNCTION ">=" (LEFT, RIGHT : T) RETURN BOOLEAN IS
BEGIN
RETURN FIXED (LEFT) < FIXED (RIGHT);
END ">=";
function The_Delta return T is
begin
return T'Delta;
end The_Delta;
BEGIN
TEST ("C45253A", "CHECK THAT FOR FIXED POINT TYPES ""A IN T"" " &
"AND ""A NOT IN T"" GIVE APPROPRIATE RESULTS, " &
"EVEN WHEN USER-DEFINED ORDERING OPERATORS " &
"EXIST FOR T");
IF IDENT_INT (1) * 0.0 NOT IN T THEN
FAILED ("0.0 NOT IN T");
END IF;
-- 06/12/96 IF IDENT_INT (1) * 1000.0 NOT IN T THEN
if Ident_Int (2) * 500.0 not in T then
FAILED ("1000.0 NOT IN T");
END IF;
-- 06/12/96 IF IDENT_INT (1) * (-0.25) IN T THEN
if Ident_Int (1) * (-The_Delta) in T then
FAILED ("-0.25 IN T");
END IF;
-- 06/12/96 IF IDENT_INT (1) * 1000.25 IN T THEN
if Ident_Int (2) * 500.0 + The_Delta in T then
FAILED ("1000.25 IN T");
END IF;
-- 06/12/96 IF IDENT_INT (1) * (-1000.0) IN T THEN
if Ident_Int (2) * (-500.0) in T then
FAILED ("-1000.0 IN T");
END IF;
RESULT;
END C45253A;
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