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-- C35A07D.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 THE FIRST AND LAST ATTRIBUTES YIELD
-- CORRECT VALUES.
-- CASE D: TYPES TYPICAL OF APPLICATIONS USING FIXED POINT ARITHMETIC.
-- WRG 8/25/86
-- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X.
WITH REPORT; USE REPORT;
WITH SYSTEM; USE SYSTEM;
PROCEDURE C35A07D IS
PI : CONSTANT := 3.14159_26535_89793_23846;
TWO_PI : CONSTANT := 2 * PI;
HALF_PI : CONSTANT := PI / 2;
MM : CONSTANT := MAX_MANTISSA;
-- THE NAME OF EACH TYPE OR SUBTYPE ENDS WITH THAT TYPE'S
-- 'MANTISSA VALUE.
TYPE PIXEL_M10 IS DELTA 1.0 / 1024.0 RANGE 0.0 .. 1.0;
TYPE RULER_M8 IS DELTA 1.0 / 16.0 RANGE 0.0 .. 12.0;
TYPE HOURS_M16 IS DELTA 24.0 * 2.0 ** (-15) RANGE 0.0 .. 24.0;
TYPE MILES_M16 IS DELTA 3000.0 * 2.0 ** (-15) RANGE 0.0 .. 3000.0;
TYPE SYMMETRIC_DEGREES_M7 IS
DELTA 2.0 RANGE -180.0 .. 180.0;
TYPE NATURAL_DEGREES_M15 IS
DELTA 2.0 ** (-6) RANGE 0.0 .. 360.0;
TYPE SYMMETRIC_RADIANS_M16 IS
DELTA PI * 2.0 ** (-15) RANGE -PI .. PI;
-- 'SMALL = 2.0 ** (-14) = 0.00006_10351_5625.
TYPE NATURAL_RADIANS_M8 IS
DELTA TWO_PI * 2.0 ** ( -7) RANGE 0.0 .. TWO_PI;
-- 'SMALL = 2.0 ** ( -5) = 0.03125.
-------------------------------------------------------------------
SUBTYPE ST_MILES_M8 IS MILES_M16
DELTA 3000.0 * 2.0 ** (-15) RANGE 0.0 .. 10.0;
SUBTYPE ST_NATURAL_DEGREES_M11 IS NATURAL_DEGREES_M15
DELTA 0.25 RANGE 0.0 .. 360.0;
SUBTYPE ST_SYMMETRIC_RADIANS_M8 IS SYMMETRIC_RADIANS_M16
DELTA HALF_PI * 2.0 ** (-7) RANGE -HALF_PI .. HALF_PI;
-- 'SMALL = 2.0 ** ( -7) = 0.00781_25.
BEGIN
TEST ("C35A07D", "CHECK THAT FOR FIXED POINT TYPES THE FIRST " &
"AND LAST ATTRIBUTES YIELD CORRECT VALUES - " &
"TYPICAL TYPES");
-------------------------------------------------------------------
IF PIXEL_M10'FIRST /= IDENT_INT (1) * 0.0 THEN
FAILED ("PIXEL_M10'FIRST /= 0.0");
END IF;
-------------------------------------------------------------------
IF RULER_M8'FIRST /= IDENT_INT (1) * 0.0 THEN
FAILED ("RULER_M8'FIRST /= 0.0");
END IF;
IF RULER_M8'LAST /= IDENT_INT (1) * 12.0 THEN
FAILED ("RULER_M8'LAST /= 12.0");
END IF;
-------------------------------------------------------------------
IF HOURS_M16'FIRST /= IDENT_INT (1) * 0.0 THEN
FAILED ("HOURS_M16'FIRST /= 0.0");
END IF;
IF HOURS_M16'LAST /= IDENT_INT (1) * 24.0 THEN
FAILED ("HOURS_M16'LAST /= 24.0");
END IF;
-------------------------------------------------------------------
IF MILES_M16'FIRST /= IDENT_INT (1) * 0.0 THEN
FAILED ("MILES_M16'FIRST /= 0.0");
END IF;
IF MILES_M16'LAST /= IDENT_INT (1) * 3000.0 THEN
FAILED ("MILES_M16'LAST /= 3000.0");
END IF;
-------------------------------------------------------------------
IF SYMMETRIC_DEGREES_M7'FIRST /= IDENT_INT (1) * (-180.0) THEN
FAILED ("SYMMETRIC_DEGREES_M7'FIRST /= -180.0");
END IF;
IF SYMMETRIC_DEGREES_M7'LAST /= IDENT_INT (1) * 180.0 THEN
FAILED ("SYMMETRIC_DEGREES_M7'LAST /= 180.0");
END IF;
-------------------------------------------------------------------
IF NATURAL_DEGREES_M15'FIRST /= IDENT_INT (1) * 0.0 THEN
FAILED ("NATURAL_DEGREES_M15'FIRST /= 0.0");
END IF;
IF NATURAL_DEGREES_M15'LAST /= IDENT_INT (1) * 360.0 THEN
FAILED ("NATURAL_DEGREES_M15'LAST /= 360.0");
END IF;
-------------------------------------------------------------------
-- PI IS IN 3.0 + 2319 * 'SMALL .. 3.0 + 2320 * 'SMALL.
IF SYMMETRIC_RADIANS_M16'FIRST NOT IN
-3.14160_15625 .. -3.14154_05273_4375 THEN
FAILED ("SYMMETRIC_RADIANS_M16'FIRST NOT IN " &
"-3.14160_15625 .. -3.14154_05273_4375");
END IF;
IF SYMMETRIC_RADIANS_M16'LAST NOT IN
3.14154_05273_4375 .. 3.14160_15625 THEN
FAILED ("SYMMETRIC_RADIANS_M16'LAST NOT IN " &
"3.14154_05273_4375 .. 3.14160_15625");
END IF;
-------------------------------------------------------------------
IF NATURAL_RADIANS_M8'FIRST /= IDENT_INT (1) * 0.0 THEN
FAILED ("NATURAL_RADIANS_M8'FIRST /= 0.0");
END IF;
-- TWO_PI IS IN 201 * 'SMALL .. 202 * 'SMALL.
IF NATURAL_RADIANS_M8'LAST NOT IN 6.28125 .. 6.3125 THEN
FAILED ("NATURAL_RADIANS_M8'LAST NOT IN 6.28125 .. 6.3125");
END IF;
-------------------------------------------------------------------
IF ST_MILES_M8'FIRST /= IDENT_INT (1) * 0.0 THEN
FAILED ("ST_MILES_M8'FIRST /= 0.0");
END IF;
IF ST_MILES_M8'LAST /= IDENT_INT (1) * 10.0 THEN
FAILED ("ST_MILES_M8'LAST /= 10.0");
END IF;
-------------------------------------------------------------------
IF ST_NATURAL_DEGREES_M11'FIRST /= IDENT_INT (1) * 0.0 THEN
FAILED ("ST_NATURAL_DEGREES_M11'FIRST /= 0.0");
END IF;
IF ST_NATURAL_DEGREES_M11'LAST /= IDENT_INT (1) * 360.0 THEN
FAILED ("ST_NATURAL_DEGREES_M11'LAST /= 360.0");
END IF;
-------------------------------------------------------------------
-- HALF_PI IS IN 201 * 'SMALL .. 202 * 'SMALL.
IF ST_SYMMETRIC_RADIANS_M8'FIRST NOT IN
-1.57812_5 .. -1.57031_25 THEN
FAILED ("ST_SYMMETRIC_RADIANS_M8'FIRST NOT IN " &
"-1.57812_5 .. -1.57031_25");
END IF;
IF ST_SYMMETRIC_RADIANS_M8'LAST NOT IN
1.57031_25 .. 1.57812_5 THEN
FAILED ("ST_SYMMETRIC_RADIANS_M8'LAST NOT IN " &
"1.57031_25 .. 1.57812_5");
END IF;
-------------------------------------------------------------------
RESULT;
END C35A07D;
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