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-- C35505C.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 CONSTRAINT_ERROR IS RAISED FOR 'SUCC' AND 'PRED',
-- IF THE RETURNED VALUES WOULD BE OUTSIDE OF THE BASE TYPE,
-- WHEN THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT
-- IS A USER-DEFINED ENUMERATION TYPE.
-- HISTORY:
-- RJW 06/05/86 CREATED ORIGINAL TEST.
-- VCL 08/19/87 REMOVED THE FUNCTION 'IDENT' IN THE GENERIC
-- PROCEDURE 'P' AND REPLACED ALL CALLS TO 'IDENT'
-- WITH "T'VAL(IDENT_INT(T'POS(...)))".
WITH REPORT; USE REPORT;
PROCEDURE C35505C IS
TYPE B IS ('Z', 'X', Z, X);
SUBTYPE C IS B RANGE 'X' .. Z;
BEGIN
TEST ( "C35505C", "CHECK THAT 'SUCC' AND 'PRED' RAISE " &
"CONSTRAINT_ERROR APPROPRIATELY WHEN THE " &
"PREFIX IS A FORMAL DISCRETE TYPE WHOSE " &
"ARGUMENT IS A USER-DEFINED ENUMERATION TYPE" );
DECLARE
GENERIC
TYPE T IS (<>);
STR : STRING;
PROCEDURE P;
PROCEDURE P IS
BEGIN
BEGIN
IF T'PRED (T'VAL (IDENT_INT (T'POS
(T'BASE'FIRST)))) = T'FIRST THEN
FAILED ( "CONSTRAINT_ERROR NOT RAISED FOR " &
STR & "'PRED - 1" );
ELSE
FAILED ( "CONSTRAINT_ERROR NOT RAISED FOR " &
STR & "'PRED - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
STR & "'PRED - 1" );
END;
BEGIN
IF T'SUCC (T'VAL (IDENT_INT (T'POS
(T'BASE'LAST)))) = T'LAST THEN
FAILED ( "CONSTRAINT_ERROR NOT RAISED FOR " &
STR & "'SUCC - 1" );
ELSE
FAILED ( "CONSTRAINT_ERROR NOT RAISED FOR " &
STR & "'SUCC - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
STR & "'SUCC - 1" );
END;
END P;
PROCEDURE PB IS NEW P (B, "B");
PROCEDURE PC IS NEW P (C, "C");
BEGIN
PB;
PC;
END;
RESULT;
END C35505C;
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