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-- CD2A53E.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 WHEN SIZE AND SMALL SPECIFICATIONS ARE GIVEN FOR A
-- FIXED POINT TYPE, THEN OPERATIONS ON VALUES OF SUCH A TYPE
-- ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE WHEN THE TYPE
-- IS PASSED AS A GENERIC ACTUAL PARAMETER.
-- HISTORY:
-- BCB 08/24/87 CREATED ORIGINAL TEST.
-- DHH 04/12/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA' AND CHANGED
-- OPERATORS ON 'SIZE TESTS.
-- WMC 04/01/92 ELIMINATED TEST REDUNDANCIES.
-- MRM 07/16/92 FIX ALIGNMENT OF BLOCK BODY
-- PWN 02/02/95 REMOVED INCONSISTENCIES WITH ADA 9X.
WITH REPORT; USE REPORT;
PROCEDURE CD2A53E IS
BASIC_SIZE : CONSTANT := INTEGER'SIZE/2;
BASIC_SMALL : CONSTANT := 2.0 ** (-4);
B : BOOLEAN;
TYPE CHECK_TYPE IS DELTA 1.0 RANGE -4.0 .. 4.0;
FOR CHECK_TYPE'SMALL USE BASIC_SMALL;
FOR CHECK_TYPE'SIZE USE BASIC_SIZE;
BEGIN
TEST ("CD2A53E", "CHECK THAT WHEN SIZE AND SMALL SPECIFICATIONS " &
"ARE GIVEN FOR A FIXED POINT TYPE, THEN " &
"OPERATIONS ON VALUES OF SUCH A TYPE ARE NOT " &
"AFFECTED BY THE REPRESENTATION CLAUSE WHEN " &
"THE TYPE IS PASSED AS A GENERIC ACTUAL " &
"PARAMETER");
DECLARE
GENERIC
TYPE FIXED_ELEMENT IS DELTA <>;
FUNCTION FUNC RETURN BOOLEAN;
FUNCTION FUNC RETURN BOOLEAN IS
ZERO : CONSTANT := 0.0;
TYPE BASIC_TYPE IS DELTA 2.0 ** (-4) RANGE -4.0 .. 4.0;
CNEG1 : FIXED_ELEMENT := -3.5;
CNEG2 : FIXED_ELEMENT := FIXED_ELEMENT (-1.0/3.0);
CPOS1 : FIXED_ELEMENT := FIXED_ELEMENT (4.0/6.0);
CPOS2 : FIXED_ELEMENT := 3.5;
CZERO : FIXED_ELEMENT;
TYPE ARRAY_TYPE IS ARRAY (0 .. 3) OF FIXED_ELEMENT;
CHARRAY : ARRAY_TYPE :=
(-3.5, FIXED_ELEMENT (-1.0/3.0), FIXED_ELEMENT
(4.0/6.0), 3.5);
TYPE REC_TYPE IS RECORD
COMPF : FIXED_ELEMENT := -3.5;
COMPN : FIXED_ELEMENT := FIXED_ELEMENT (-1.0/3.0);
COMPP : FIXED_ELEMENT := FIXED_ELEMENT (4.0/6.0);
COMPL : FIXED_ELEMENT := 3.5;
END RECORD;
CHREC : REC_TYPE;
FUNCTION IDENT (FX : FIXED_ELEMENT) RETURN
FIXED_ELEMENT IS
BEGIN
IF EQUAL (3, 3) THEN
RETURN FX;
ELSE
RETURN 0.0;
END IF;
END IDENT;
PROCEDURE PROC (CN1IN, CP1IN : FIXED_ELEMENT;
CN2INOUT,CP2INOUT : IN OUT FIXED_ELEMENT;
CZOUT : OUT FIXED_ELEMENT)
IS
BEGIN
IF +IDENT (CN2INOUT) NOT IN -0.375 .. -0.3125 OR
IDENT (-CP1IN) NOT IN -0.6875 .. -0.625 THEN
FAILED ("INCORRECT RESULTS FOR " &
"UNARY ADDING OPERATORS - 1");
END IF;
IF ABS IDENT (CN2INOUT) NOT IN 0.3125 .. 0.375 OR
IDENT (ABS CP1IN) NOT IN 0.625 .. 0.6875 THEN
FAILED ("INCORRECT RESULTS FOR " &
"ABSOLUTE VALUE OPERATORS - 1");
END IF;
CZOUT := 0.0;
END PROC;
BEGIN -- FUNC
PROC (CNEG1, CPOS1, CNEG2, CPOS2, CZERO);
IF IDENT (CZERO) /= ZERO THEN
FAILED ("INCORRECT VALUE FOR OUT PARAMETER");
END IF;
IF FIXED_ELEMENT'LAST < IDENT (3.9375) THEN
FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'LAST");
END IF;
IF FIXED_ELEMENT'SIZE /= IDENT_INT (BASIC_SIZE) THEN
FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'SIZE");
END IF;
IF FIXED_ELEMENT'SMALL /= BASIC_SMALL THEN
FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'SMALL");
END IF;
IF FIXED_ELEMENT'AFT /= 1 THEN
FAILED ("INCORRECT VALUE FOR FIXED_ELEMENT'AFT");
END IF;
IF CNEG1'SIZE < IDENT_INT(BASIC_SIZE) THEN
FAILED ("INCORRECT VALUE FOR CNEG1'SIZE");
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 FIXED_ELEMENT (CNEG1 * IDENT (CPOS1)) NOT IN
-2.4375 .. -2.1875 OR
FIXED_ELEMENT (IDENT (CNEG2) / CPOS2) NOT IN
-0.125 .. -0.0625 THEN
FAILED ("INCORRECT RESULTS FOR MULTIPLYING " &
"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 CHARRAY(1)'SIZE < IDENT_INT(BASIC_SIZE) THEN
FAILED ("INCORRECT VALUE FOR CHARRAY(1)'SIZE");
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 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 CHREC.COMPP'SIZE < IDENT_INT(BASIC_SIZE) THEN
FAILED ("INCORRECT VALUE FOR CHREC.COMPP'SIZE");
END IF;
IF IDENT (CHREC.COMPF) + CHREC.COMPP NOT IN
-2.875 .. -2.8125 OR
CHREC.COMPL - IDENT (CHREC.COMPP) NOT IN
2.8125 .. 2.875 THEN
FAILED ("INCORRECT RESULTS FOR BINARY ADDING " &
"OPERATORS - 4");
END IF;
IF FIXED_ELEMENT (CHREC.COMPF * IDENT (CHREC.COMPP))
NOT IN -2.4375 .. -2.1875 OR
FIXED_ELEMENT (IDENT (CHREC.COMPN) / CHREC.COMPL)
NOT IN -0.125 .. -0.0625 THEN
FAILED ("INCORRECT RESULTS FOR MULTIPLYING " &
"OPERATORS - 4");
END IF;
IF IDENT (CHREC.COMPP) NOT IN 0.625 .. 0.6875 OR
CHREC.COMPN IN -0.25 .. 0.0 OR
IDENT (CHREC.COMPN) IN -1.0 .. -0.4375 THEN
FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
"OPERATORS - 4");
END IF;
RETURN TRUE;
END FUNC;
FUNCTION NEWFUNC IS NEW FUNC(CHECK_TYPE);
BEGIN
B := NEWFUNC;
END;
RESULT;
END CD2A53E;
|
