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1 149 jeremybenn
-- C45253A.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- CHECK THAT FOR FIXED POINT TYPES "A IN T" AND "A NOT IN T" GIVE
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-- APPROPRIATE RESULTS, EVEN WHEN USER-DEFINED ORDERING OPERATORS EXIST
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-- FOR T.
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-- WRG 8/27/86
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-- JRL 06/12/96  Added function The_Delta. Eliminated static expressions
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--               outside the base range of type T.
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WITH REPORT; USE REPORT;
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PROCEDURE C45253A IS
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     TYPE FIXED IS DELTA 0.25 RANGE 0.0 .. 1000.0;
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     TYPE T IS NEW FIXED;
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     FUNCTION "<" (LEFT, RIGHT : T) RETURN BOOLEAN IS
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     BEGIN
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          RETURN FIXED (LEFT) >= FIXED (RIGHT);
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     END "<";
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     FUNCTION "<=" (LEFT, RIGHT : T) RETURN BOOLEAN IS
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     BEGIN
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          RETURN FIXED (LEFT) > FIXED (RIGHT);
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     END "<=";
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     FUNCTION ">" (LEFT, RIGHT : T) RETURN BOOLEAN IS
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     BEGIN
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          RETURN FIXED (LEFT) <= FIXED (RIGHT);
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     END ">";
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     FUNCTION ">=" (LEFT, RIGHT : T) RETURN BOOLEAN IS
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     BEGIN
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          RETURN FIXED (LEFT) < FIXED (RIGHT);
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     END ">=";
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     function The_Delta return T is
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     begin
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        return T'Delta;
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     end The_Delta;
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BEGIN
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     TEST ("C45253A", "CHECK THAT FOR FIXED POINT TYPES ""A IN T"" " &
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                      "AND ""A NOT IN T"" GIVE APPROPRIATE RESULTS, " &
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                      "EVEN WHEN USER-DEFINED ORDERING OPERATORS " &
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                      "EXIST FOR T");
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     IF IDENT_INT (1) * 0.0 NOT IN T THEN
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          FAILED ("0.0 NOT IN T");
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     END IF;
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-- 06/12/96      IF IDENT_INT (1) * 1000.0 NOT IN T THEN
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     if Ident_Int (2) * 500.0 not in T then
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          FAILED ("1000.0 NOT IN T");
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     END IF;
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-- 06/12/96      IF IDENT_INT (1) * (-0.25) IN T THEN
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     if Ident_Int (1) * (-The_Delta) in T then
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          FAILED ("-0.25 IN T");
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     END IF;
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-- 06/12/96      IF IDENT_INT (1) * 1000.25 IN T THEN
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     if Ident_Int (2) * 500.0 + The_Delta in T then
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          FAILED ("1000.25 IN T");
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     END IF;
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-- 06/12/96      IF IDENT_INT (1) * (-1000.0) IN T THEN
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     if Ident_Int (2) * (-500.0) in T then
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          FAILED ("-1000.0 IN T");
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     END IF;
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     RESULT;
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END C45253A;

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