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-- C46052A.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 CONSTRAINT_ERROR IS RAISED FOR CONVERSION TO AN
-- ENUMERATION TYPE IF THE VALUE OF THE OPERAND DOES NOT BELONG TO THE
-- RANGE OF ENUMERATION VALUES FOR THE TARGET SUBTYPE.
-- R.WILLIAMS 9/9/86
WITH REPORT; USE REPORT;
PROCEDURE C46052A IS
TYPE ENUM IS (A, AB, ABC, ABCD);
E : ENUM := ENUM'VAL (IDENT_INT (0));
FUNCTION IDENT (E : ENUM) RETURN ENUM IS
BEGIN
RETURN ENUM'VAL (IDENT_INT (ENUM'POS (E)));
END IDENT;
BEGIN
TEST ( "C46052A", "CHECK THAT CONSTRAINT_ERROR IS RAISED FOR " &
"CONVERSION TO AN ENUMERATION TYPE IF THE " &
"VALUE OF THE OPERAND DOES NOT BELONG TO " &
"THE RANGE OF ENUMERATION VALUES FOR THE " &
"TARGET SUBTYPE" );
DECLARE
SUBTYPE SENUM IS ENUM RANGE AB .. ABCD;
BEGIN
E := IDENT (SENUM (E));
FAILED ( "NO EXCEPTION RAISED FOR 'SENUM (E)'" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR 'SENUM (E)'" );
END;
DECLARE
SUBTYPE NOENUM IS ENUM RANGE ABCD .. AB;
BEGIN
E := IDENT (NOENUM (E));
FAILED ( "NO EXCEPTION RAISED FOR 'NOENUM (E)'" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR 'NOENUM (E)'" );
END;
DECLARE
SUBTYPE SCHAR IS CHARACTER RANGE 'C' .. 'R';
A : CHARACTER := IDENT_CHAR ('A');
BEGIN
A := IDENT_CHAR (SCHAR (A));
FAILED ( "NO EXCEPTION RAISED FOR 'SCHAR (A)'" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR 'SCHAR (A)'" );
END;
DECLARE
SUBTYPE FRANGE IS BOOLEAN RANGE FALSE .. FALSE;
T : BOOLEAN := IDENT_BOOL (TRUE);
BEGIN
T := IDENT_BOOL (FRANGE (T));
FAILED ( "NO EXCEPTION RAISED FOR 'FRANGE (T)'" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR 'FRANGE (T)'" );
END;
RESULT;
END C46052A;
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