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jeremybenn |
-- D4A002B.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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-- LARGER LITERALS IN NUMBER DECLARATIONS, BUT WITH RESULTING
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-- SMALLER VALUE OBTAINED BY SUBTRACTION. THIS TEST LIMITS VALUES
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-- TO 64 BINARY PLACES.
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-- BAW 29 SEPT 80
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-- JBG 05/02/85 RENAMED TO -B. REVISED SO THAT ALL RESULTS FIT IN
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-- 16 BITS.
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WITH REPORT;
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PROCEDURE D4A002B IS
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USE REPORT;
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X : CONSTANT := 4123456789012345678 - 4123456789012345679;
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Y : CONSTANT := 4 * (10 ** 18) - 3999999999999999999;
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Z : CONSTANT := (1024 ** 6) - (2 ** 60);
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D : CONSTANT := 9_223_372_036_854_775_807 / 994_862_694_084_217;
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E : CONSTANT := 36_028_790_976_242_271 REM 17_600_175_361;
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F : CONSTANT := ( - 2 ** 51 ) MOD ( - 131_071 );
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BEGIN TEST("D4A002B","LARGE INTEGER RANGE (WITH CANCELLATION) IN " &
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"NUMBER DECLARATIONS; LONGEST INTEGER IS 64 BITS ");
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IF X /= -1 OR Y /= 1 OR Z /= 0
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OR D /= 9271 OR E /= 1 OR F /= -1
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THEN FAILED("EXPRESSIONS WITH A LARGE INTEGER RANGE (WITH " &
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"CANCELLATION) ARE NOT EXACT ");
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END IF;
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RESULT;
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END D4A002B;
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