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-- CD2D11A.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.
--*
-- OBJECTIVE:
-- CHECK THAT IF A SMALL SPECIFICATION IS GIVEN FOR A
-- FIXED POINT TYPE, THEN ARITHMETIC OPERATIONS ON VALUES OF THE
-- TYPE ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE.
-- HISTORY:
-- BCB 09/01/87 CREATED ORIGINAL TEST.
-- PWB 05/11/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
WITH REPORT; USE REPORT;
PROCEDURE CD2D11A IS
BASIC_SMALL : CONSTANT := 2.0 ** (-4);
TYPE BASIC_TYPE IS DELTA 2.0 ** (-4) RANGE -4.0 .. 4.0;
TYPE CHECK_TYPE IS DELTA 1.0 RANGE -4.0 .. 4.0;
FOR CHECK_TYPE'SMALL USE BASIC_SMALL;
CNEG1 : CHECK_TYPE := -3.5;
CNEG2 : CHECK_TYPE := CHECK_TYPE (-1.0/3.0);
CPOS1 : CHECK_TYPE := CHECK_TYPE (4.0/6.0);
CPOS2 : CHECK_TYPE := 3.5;
CZERO : CHECK_TYPE;
TYPE ARRAY_TYPE IS ARRAY (0 .. 3) OF CHECK_TYPE;
CHARRAY : ARRAY_TYPE :=
(-3.5, CHECK_TYPE (-1.0/3.0), CHECK_TYPE (4.0/6.0), 3.5);
TYPE REC_TYPE IS RECORD
COMPN1 : CHECK_TYPE := -3.5;
COMPN2 : CHECK_TYPE := CHECK_TYPE (-1.0/3.0);
COMPP1 : CHECK_TYPE := CHECK_TYPE (4.0/6.0);
COMPP2 : CHECK_TYPE := 3.5;
END RECORD;
CHREC : REC_TYPE;
FUNCTION IDENT (FX : CHECK_TYPE) RETURN CHECK_TYPE IS
BEGIN
IF EQUAL (3, 3) THEN
RETURN FX;
ELSE
RETURN 0.0;
END IF;
END IDENT;
PROCEDURE PROC (N1_IN, P1_IN : CHECK_TYPE;
N2_INOUT,P2_INOUT : IN OUT CHECK_TYPE;
CZOUT : OUT CHECK_TYPE) IS
BEGIN
IF IDENT (N1_IN) + P1_IN NOT IN
-2.875 .. -2.8125 OR
P2_INOUT - IDENT (P1_IN) NOT IN
2.8125 .. 2.875 THEN
FAILED ("INCORRECT RESULTS FOR " &
"BINARY ADDING OPERATORS - 1");
END IF;
IF +IDENT (N2_INOUT) NOT IN -0.375 .. -0.3125 OR
IDENT (-P1_IN) NOT IN -0.6875 .. -0.625 THEN
FAILED ("INCORRECT RESULTS FOR " &
"UNARY ADDING OPERATORS - 1");
END IF;
IF CHECK_TYPE (N1_IN * IDENT (P1_IN)) NOT IN
-2.4375 .. -2.1875 OR
CHECK_TYPE (IDENT (N2_INOUT) / P2_INOUT) NOT IN
-0.125 .. -0.0625 THEN
FAILED ("INCORRECT RESULTS FOR " &
"MULTIPLYING OPERATORS - 1");
END IF;
IF ABS IDENT (N2_INOUT) NOT IN 0.3125 .. 0.375 OR
IDENT (ABS P1_IN) NOT IN 0.625 .. 0.6875 THEN
FAILED ("INCORRECT RESULTS FOR " &
"ABSOLUTE VALUE OPERATORS - 1");
END IF;
CZOUT := 0.0;
END PROC;
BEGIN
TEST ("CD2D11A", "CHECK THAT IF A SMALL SPECIFICATION IS " &
"GIVEN FOR AN FIXED POINT TYPE, THEN " &
"ARITHMETIC OPERATIONS ON VALUES OF THE " &
"TYPE ARE NOT AFFECTED BY THE REPRESENTATION " &
"CLAUSE");
PROC (CNEG1, CPOS1, CNEG2, CPOS2, CZERO);
IF IDENT (CZERO) /= 0.0 THEN
FAILED ("INCORRECT VALUE FOR OUT PARAMETER");
END IF;
IF IDENT (CNEG1) + CPOS1 NOT IN -2.875 .. -2.8125 OR
CPOS2 - IDENT (CPOS1) NOT IN 2.8125 .. 2.875 THEN
FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 2");
END IF;
IF +IDENT (CNEG2) NOT IN -0.375 .. -0.3125 OR
IDENT (-CPOS1) NOT IN -0.6875 .. -0.625 THEN
FAILED ("INCORRECT RESULTS FOR UNARY ADDING OPERATORS - 2");
END IF;
IF CHECK_TYPE (CNEG1 * IDENT (CPOS1)) NOT IN -2.4375 .. -2.1875 OR
CHECK_TYPE (IDENT (CNEG2) / CPOS2) NOT IN
-0.125 .. -0.0625 THEN
FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 2");
END IF;
IF ABS IDENT (CNEG2) NOT IN 0.3125 .. 0.375 OR
IDENT (ABS CPOS1) NOT IN 0.625 .. 0.6875 THEN
FAILED ("INCORRECT RESULTS FOR ABSOLUTE VALUE " &
"OPERATORS - 2");
END IF;
IF IDENT (CPOS1) NOT IN 0.625 .. 0.6875 OR
CNEG2 IN -0.25 .. 0.0 OR
IDENT (CNEG2) IN -1.0 .. -0.4375 THEN
FAILED ("INCORRECT RESULTS FOR MEMBERSHIP OPERATORS - 2");
END IF;
IF IDENT (CHARRAY (0)) + CHARRAY (2) NOT IN
-2.875 .. -2.8125 OR
CHARRAY (3) - IDENT (CHARRAY (2)) NOT IN
2.8125 .. 2.875 THEN
FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 3");
END IF;
IF +IDENT (CHARRAY (1)) NOT IN -0.375 .. -0.3125 OR
IDENT (-CHARRAY (2)) NOT IN -0.6875 .. -0.625 THEN
FAILED ("INCORRECT RESULTS FOR UNARY ADDING OPERATORS - 3");
END IF;
IF CHECK_TYPE (CHARRAY (0) * IDENT (CHARRAY (2))) NOT IN
-2.4375 .. -2.1875 OR
CHECK_TYPE (IDENT (CHARRAY (1)) / CHARRAY (3)) NOT IN
-0.125 .. -0.0625 THEN
FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 3");
END IF;
IF ABS IDENT (CHARRAY (1)) NOT IN 0.3125 .. 0.375 OR
IDENT (ABS CHARRAY (2)) NOT IN 0.625 .. 0.6875 THEN
FAILED ("INCORRECT RESULTS FOR ABSOLUTE VALUE " &
"OPERATORS - 3");
END IF;
IF IDENT (CHARRAY (2)) NOT IN 0.625 .. 0.6875 OR
CHARRAY (1) IN -0.25 .. 0.0 OR
IDENT (CHARRAY (1)) IN -1.0 .. -0.4375 THEN
FAILED ("INCORRECT RESULTS FOR MEMBERSHIP OPERATORS - 3");
END IF;
IF IDENT (CHREC.COMPN1) + CHREC.COMPP1 NOT IN
-2.875 .. -2.8125 OR
CHREC.COMPP2 - IDENT (CHREC.COMPP1) NOT IN
2.8125 .. 2.875 THEN
FAILED ("INCORRECT RESULTS FOR BINARY ADDING OPERATORS - 4");
END IF;
IF +IDENT (CHREC.COMPN2) NOT IN -0.375 .. -0.3125 OR
IDENT (-CHREC.COMPP1) NOT IN -0.6875 .. -0.625 THEN
FAILED ("INCORRECT RESULTS FOR UNARY ADDING OPERATORS - 4");
END IF;
IF CHECK_TYPE (CHREC.COMPN1 * IDENT (CHREC.COMPP1)) NOT IN
-2.4375 .. -2.1875 OR
CHECK_TYPE (IDENT (CHREC.COMPN2) / CHREC.COMPP2) NOT IN
-0.125 .. -0.0625 THEN
FAILED ("INCORRECT RESULTS FOR MULTIPLYING OPERATORS - 4");
END IF;
IF ABS IDENT (CHREC.COMPN2) NOT IN 0.3125 .. 0.375 OR
IDENT (ABS CHREC.COMPP1) NOT IN 0.625 .. 0.6875 THEN
FAILED ("INCORRECT RESULTS FOR ABSOLUTE VALUE " &
"OPERATORS - 4");
END IF;
IF IDENT (CHREC.COMPP1) NOT IN 0.625 .. 0.6875 OR
CHREC.COMPN2 IN -0.25 .. 0.0 OR
IDENT (CHREC.COMPN2) IN -1.0 .. -0.4375 THEN
FAILED ("INCORRECT RESULTS FOR MEMBERSHIP OPERATORS - 4");
END IF;
RESULT;
END CD2D11A;
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