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-- C35505F.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 BY THE ATTRIBUTES
-- 'PRED' AND 'SUCC' WHEN THE PREFIX IS A CHARACTER TYPE
-- AND THE RESULT IS OUTSIDE OF THE BASE TYPE.
-- HISTORY:
-- JET 08/18/87 CREATED ORIGINAL TEST.
WITH REPORT; USE REPORT;
PROCEDURE C35505F IS
TYPE CHAR IS ('A', B);
TYPE NEWCHAR IS NEW CHAR;
FUNCTION IDENT (CH : CHAR) RETURN CHAR IS
BEGIN
RETURN CHAR'VAL (IDENT_INT (CHAR'POS (CH)));
END;
FUNCTION IDENT (CH : NEWCHAR) RETURN NEWCHAR IS
BEGIN
RETURN NEWCHAR'VAL (IDENT_INT (NEWCHAR'POS (CH)));
END;
BEGIN
TEST( "C35505F" , "CHECK THAT CONSTRAINT ERROR IS RAISED BY " &
"THE ATTRIBUTES 'PRED' AND 'SUCC' WHEN THE " &
"PREFIX IS A CHARACTER TYPE AND THE RESULT " &
"IS OUTSIDE OF THE BASE TYPE" );
BEGIN
IF CHAR'PRED (IDENT ('A')) = 'A' THEN
FAILED ( "NO EXCEPTION RAISED " &
"FOR CHAR'PRED (IDENT ('A')) - 1" );
ELSE
FAILED ( "NO EXCEPTION RAISED " &
"FOR CHAR'PRED (IDENT ('A')) - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED " &
"FOR CHAR'PRED (IDENT ('A'))" );
END;
BEGIN
IF CHAR'SUCC (IDENT (B)) = B THEN
FAILED ( "NO EXCEPTION RAISED " &
"FOR CHAR'SUCC (IDENT (B)) - 1" );
ELSE
FAILED ( "NO EXCEPTION RAISED " &
"FOR CHAR'SUCC (IDENT (B)) - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED " &
"FOR CHAR'SUCC (IDENT (B))" );
END;
BEGIN
IF NEWCHAR'PRED (IDENT ('A')) = 'A' THEN
FAILED ( "NO EXCEPTION RAISED " &
"FOR NEWCHAR'PRED (IDENT ('A')) - 1" );
ELSE
FAILED ( "NO EXCEPTION RAISED " &
"FOR NEWCHAR'PRED (IDENT ('A')) - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED " &
"FOR NEWCHAR'PRED (IDENT ('A'))" );
END;
BEGIN
IF NEWCHAR'SUCC (IDENT (B)) = 'A' THEN
FAILED ( "NO EXCEPTION RAISED " &
"FOR NEWCHAR'SUCC (IDENT (B)) - 1" );
ELSE
FAILED ( "NO EXCEPTION RAISED " &
"FOR NEWCHAR'SUCC (IDENT (B)) - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED " &
"FOR NEWCHAR'SUCC (IDENT (B))" );
END;
BEGIN
IF CHARACTER'PRED (IDENT_CHAR (CHARACTER'BASE'FIRST)) = 'A'
THEN
FAILED ( "NO EXCEPTION RAISED " &
"FOR CHARACTER'PRED " &
"(IDENT_CHAR (CHARACTER'BASE'FIRST)) - 1" );
ELSE
FAILED ( "NO EXCEPTION RAISED " &
"FOR CHARACTER'PRED " &
"(IDENT_CHAR (CHARACTER'BASE'FIRST)) - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED " &
"FOR CHARACTER'PRED " &
"(IDENT_CHAR (CHARACTER'BASE'FIRST))" );
END;
BEGIN
IF CHARACTER'SUCC (IDENT_CHAR (CHARACTER'BASE'LAST)) = 'Z'
THEN
FAILED ( "NO EXCEPTION RAISED " &
"FOR CHARACTER'SUCC " &
"(IDENT_CHAR (CHARACTER'BASE'LAST)) - 1" );
ELSE
FAILED ( "NO EXCEPTION RAISED " &
"FOR CHARACTER'SUCC " &
"(IDENT_CHAR (CHARACTER'BASE'LAST)) - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED " &
"FOR CHARACTER'SUCC " &
"(IDENT_CHAR (CHARACTER'BASE'LAST))" );
END;
RESULT;
END C35505F;
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