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-- C35904B.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 INCOMPATIBLE FIXED POINT CONSTRAINTS RAISE
-- CONSTRAINT_ERROR FOR GENERIC FORMAL TYPES.
-- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X
-- *** remove incompatibilities associated with the transition -- 9X
-- *** to Ada 9X. -- 9X
-- RJW 6/20/86
-- DWC 07/24/87 -- ADDED NUMERIC_ERROR HANDLERS.
-- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST.
-- EDS 07/16/98 AVOID OPTIMIZATION
WITH REPORT; USE REPORT;
PROCEDURE C35904B IS
GENERIC
TYPE FIX IS DELTA <>;
PROCEDURE PROC (STR : STRING);
PROCEDURE PROC (STR : STRING) IS
SUBTYPE SFIX IS FIX DELTA 0.1 RANGE -1.0 .. 1.0;
-- DEFINE AN OBJECT OF SUBTYPE SFIX AND USE IT TO AVOID
-- OPTIMIZATION OF SUBTYPE
SFIX_VAR : SFIX := SFIX(IDENT_INT(0));
BEGIN
FAILED ("NO EXCEPTION RAISED FOR " & STR & " " &
SFIX'IMAGE(SFIX_VAR) ); --USE SFIX_VAR
END PROC;
BEGIN
TEST ( "C35904B", "CHECK THAT INCOMPATIBLE FIXED POINT " &
"CONSTRAINTS RAISE CONSTRAINT_ERROR " &
"FOR GENERIC FORMAL TYPES" );
-- TEST FOR INCORRECT SUBTYPE DEFINITION ON ACCURACY BETWEEN TYPE AND
-- SUBTYPE DEFINITIONS.
BEGIN
DECLARE
TYPE FIX1 IS DELTA 0.5 -- DELTA IS SMALLER FOR
RANGE -2.0 .. 2.0; -- SUBTYPE THEN FOR
-- TYPE.
PROCEDURE NPROC IS NEW PROC (FIX1);
BEGIN
NPROC ( "INCOMPATIBLE DELTA" );
END;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " &
"DELTA CONSTRAINT");
END;
-- TEST THAT CONSTRAINT_ERROR IS RAISED
-- FOR A RANGE VIOLATION.
BEGIN
DECLARE
TYPE FIX2 IS DELTA 0.1 RANGE 0.0 .. 2.0; -- LOWER
-- BOUND.
PROCEDURE NPROC IS NEW PROC (FIX2);
BEGIN
NPROC ("FIXED POINT LOWER BOUND CONSTRAINT VIOLATION");
END;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
COMMENT ("CONSTRAINT_ERROR RAISED FOR " &
"LOWER BOUND VIOLATION");
WHEN OTHERS =>
FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " &
"FIXED POINT LOWER BOUND CONSTRAINT");
END;
-- TEST THAT CONSTRAINT_ERROR IS RAISED
-- FOR A RANGE VIOLATION.
BEGIN
DECLARE
TYPE FIX3 IS DELTA 0.1 RANGE -2.0 .. 0.0; -- UPPER
-- BOUND.
PROCEDURE NPROC IS NEW PROC (FIX3);
BEGIN
NPROC ("FIXED POINT UPPER BOUND CONSTRAINT VIOLATION");
END;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
COMMENT ("CONSTRAINT_ERROR RAISED FOR " &
"UPPER BOUND VIOLATION");
WHEN OTHERS =>
FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " &
"FIXED POINT UPPER BOUND CONSTRAINT");
END;
RESULT;
END C35904B;
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