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jeremybenn |
-- CD2A51A.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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-- OBJECTIVE:
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-- CHECK THAT WHEN A SIZE SPECIFICATION IS GIVEN FOR A
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-- FIXED POINT TYPE, THEN OPERATIONS ON VALUES OF SUCH A TYPE
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-- ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE.
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-- HISTORY:
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-- RJW 08/12/87 CREATED ORIGINAL TEST.
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-- DHH 04/12/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
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-- OPERATORS ON 'SIZE TESTS, AND CHANGED 'SIZE CLAUSE
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-- SO THAT IT IS NOT A POWER OF TWO.
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-- WMC 03/31/92 ELIMINATED TEST REDUNDANCIES.
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-- PWN 02/02/95 REMOVED INCONSISTENCIES WITH ADA 9X.
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WITH REPORT; USE REPORT;
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PROCEDURE CD2A51A IS
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BASIC_SIZE : CONSTANT := 9;
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TYPE BASIC_TYPE IS DELTA 2.0 ** (-4) RANGE -4.0 .. 4.0;
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TYPE CHECK_TYPE IS DELTA 2.0 ** (-4) RANGE -4.0 .. 4.0;
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FOR CHECK_TYPE'SIZE USE BASIC_SIZE;
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CNEG1 : CHECK_TYPE := -3.5;
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CNEG2 : CHECK_TYPE := CHECK_TYPE (-1.0/3.0);
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CPOS1 : CHECK_TYPE := CHECK_TYPE (4.0/6.0);
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CPOS2 : CHECK_TYPE := 3.5;
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CZERO : CHECK_TYPE;
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TYPE ARRAY_TYPE IS ARRAY (0 .. 3) OF CHECK_TYPE;
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CHARRAY : ARRAY_TYPE :=
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(-3.5, CHECK_TYPE (-1.0/3.0), CHECK_TYPE (4.0/6.0), 3.5);
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TYPE REC_TYPE IS RECORD
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COMPN1 : CHECK_TYPE := -3.5;
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COMPN2 : CHECK_TYPE := CHECK_TYPE (-1.0/3.0);
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COMPP1 : CHECK_TYPE := CHECK_TYPE (4.0/6.0);
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COMPP2 : CHECK_TYPE := 3.5;
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END RECORD;
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CHREC : REC_TYPE;
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FUNCTION IDENT (FX : CHECK_TYPE) RETURN CHECK_TYPE IS
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BEGIN
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IF EQUAL (3, 3) THEN
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RETURN FX;
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ELSE
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RETURN 0.0;
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END IF;
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END IDENT;
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PROCEDURE PROC (N1_IN, P1_IN : CHECK_TYPE;
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N2_INOUT,P2_INOUT : IN OUT CHECK_TYPE;
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CZOUT : OUT CHECK_TYPE) IS
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BEGIN
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IF +IDENT (N2_INOUT) NOT IN -0.375 .. -0.3125 OR
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IDENT (-P1_IN) NOT IN -0.6875 .. -0.625 THEN
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FAILED ("INCORRECT RESULTS FOR " &
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"UNARY ADDING OPERATORS - 1");
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END IF;
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IF ABS IDENT (N2_INOUT) NOT IN 0.3125 .. 0.375 OR
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IDENT (ABS P1_IN) NOT IN 0.625 .. 0.6875 THEN
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FAILED ("INCORRECT RESULTS FOR " &
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"ABSOLUTE VALUE OPERATORS - 1");
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END IF;
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CZOUT := 0.0;
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END PROC;
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BEGIN
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TEST ("CD2A51A", "CHECK THAT WHEN A SIZE SPECICFICATION IS " &
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"GIVEN FOR A FIXED POINT TYPE, THEN " &
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"OPERATIONS ON VALUES OF SUCH A TYPE ARE " &
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"NOT AFFECTED BY THE REPRESENTATION CLAUSE");
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PROC (CNEG1, CPOS1, CNEG2, CPOS2, CZERO);
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IF IDENT (CZERO) /= 0.0 THEN
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FAILED ("INCORRECT VALUE FOR OUT PARAMETER");
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END IF;
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IF CHECK_TYPE'LAST < IDENT (3.9375) THEN
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FAILED ("INCORRECT VALUE FOR CHECK_TYPE'LAST");
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END IF;
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IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN
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FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");
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END IF;
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IF CHECK_TYPE'AFT /= BASIC_TYPE'AFT THEN
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FAILED ("INCORRECT VALUE FOR CHECK_TYPE'AFT");
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END IF;
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IF CNEG1'SIZE < IDENT_INT (BASIC_SIZE) THEN
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FAILED ("INCORRECT VALUE FOR CNEG1'SIZE");
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END IF;
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IF IDENT (CNEG1) + CPOS1 NOT IN -2.875 .. -2.8125 OR
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CPOS2 - IDENT (CPOS1) NOT IN 2.8125 .. 2.875 THEN
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FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 2");
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END IF;
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IF CHECK_TYPE (CNEG1 * IDENT (CPOS1)) NOT IN -2.4375 .. -2.1875 OR
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CHECK_TYPE (IDENT (CNEG2) / CPOS2) NOT IN
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-0.125 .. -0.0625 THEN
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FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 2");
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END IF;
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IF IDENT (CPOS1) NOT IN 0.625 .. 0.6875 OR
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CNEG2 IN -0.25 .. 0.0 OR
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IDENT (CNEG2) IN -1.0 .. -0.4375 THEN
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FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
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"OPERATORS - 2");
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END IF;
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IF CHARRAY (1)'SIZE < IDENT_INT (BASIC_SIZE) THEN
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FAILED ("INCORRECT VALUE FOR CHARRAY (1)'SIZE");
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END IF;
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IF +IDENT (CHARRAY (1)) NOT IN -0.375 .. -0.3125 OR
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IDENT (-CHARRAY (2)) NOT IN -0.6875 .. -0.625 THEN
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FAILED ("INCORRECT RESULTS FOR UNARY ADDING OPERATORS - 3");
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END IF;
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IF ABS IDENT (CHARRAY (1)) NOT IN 0.3125 .. 0.375 OR
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IDENT (ABS CHARRAY (2)) NOT IN 0.625 .. 0.6875 THEN
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FAILED ("INCORRECT RESULTS FOR ABSOLUTE VALUE " &
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"OPERATORS - 3");
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END IF;
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IF IDENT (CHARRAY (2)) NOT IN 0.625 .. 0.6875 OR
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CHARRAY (1) IN -0.25 .. 0.0 OR
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IDENT (CHARRAY (1)) IN -1.0 .. -0.4375 THEN
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FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
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"OPERATORS - 3");
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END IF;
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IF CHREC.COMPP1'SIZE < IDENT_INT (BASIC_SIZE) THEN
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FAILED ("INCORRECT VALUE FOR CHREC.COMPP1'SIZE");
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END IF;
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IF IDENT (CHREC.COMPN1) + CHREC.COMPP1 NOT IN
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-2.875 .. -2.8125 OR
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CHREC.COMPP2 - IDENT (CHREC.COMPP1) NOT IN
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2.8125 .. 2.875 THEN
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FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 4");
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END IF;
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IF CHECK_TYPE (CHREC.COMPN1 * IDENT (CHREC.COMPP1)) NOT IN
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-2.4375 .. -2.1875 OR
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CHECK_TYPE (IDENT (CHREC.COMPN2) / CHREC.COMPP2) NOT IN
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-0.125 .. -0.0625 THEN
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FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 4");
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END IF;
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IF IDENT (CHREC.COMPP1) NOT IN 0.625 .. 0.6875 OR
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CHREC.COMPN2 IN -0.25 .. 0.0 OR
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IDENT (CHREC.COMPN2) IN -1.0 .. -0.4375 THEN
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FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
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"OPERATORS - 4");
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END IF;
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RESULT;
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END CD2A51A;
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