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-- C35508G.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 'PRED' AND 'SUCC' YIELD THE CORRECT RESULTS WHEN THE
-- PREFIX IS A BOOLEAN TYPE.
-- HISTORY:
-- RJW 03/19/86 CREATED ORIGINAL TEST.
-- DHH 10/19/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS.
WITH REPORT; USE REPORT;
PROCEDURE C35508G IS
BEGIN
TEST ("C35508G", "CHECK THAT 'PRED' AND 'SUCC' YIELD THE " &
"CORRECT RESULTS WHEN THE PREFIX IS A " &
"BOOLEAN TYPE" );
BEGIN
IF BOOLEAN'PRED (IDENT_BOOL(TRUE)) /= FALSE THEN
FAILED ( "INCORRECT VALUE FOR PRED OF TRUE" );
END IF;
IF BOOLEAN'SUCC (IDENT_BOOL(FALSE)) /= TRUE THEN
FAILED ( "INCORRECT VALUE FOR SUCC OF FALSE" );
END IF;
END;
DECLARE
TYPE NEWBOOL IS NEW BOOLEAN;
BEGIN
IF NEWBOOL'PRED (TRUE) /= FALSE THEN
FAILED ( "INCORRECT VALUE FOR NEWBOOL'PRED OF TRUE" );
END IF;
IF NEWBOOL'SUCC (FALSE) /= TRUE THEN
FAILED ( "INCORRECT VALUE FOR NEWBOOL'SUCC OF FALSE" );
END IF;
END;
DECLARE
SUBTYPE SBOOL IS BOOLEAN RANGE IDENT_BOOL(TRUE) ..
IDENT_BOOL(TRUE);
BEGIN
BEGIN
IF SBOOL'PRED (IDENT_BOOL(TRUE)) /= FALSE THEN
FAILED ( "INCORRECT VALUE FOR SBOOL'PRED " &
"OF TRUE" );
END IF;
END;
BEGIN
IF SBOOL'PRED (IDENT_BOOL(SBOOL'BASE'FIRST)) = TRUE THEN
FAILED("'PRED('FIRST) WRAPPED AROUNT TO TRUE");
END IF;
FAILED ( "NO EXCEPTION RAISED FOR " &
"'PRED (SBOOL'BASE'FIRST)" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
"'PRED (SBOOL'BASE'FIRST)" );
END;
BEGIN
IF SBOOL'SUCC (IDENT_BOOL(SBOOL'BASE'LAST)) = FALSE THEN
FAILED("'SUCC('LAST) WRAPPED AROUNT TO FALSE");
END IF;
FAILED ( "NO EXCEPTION RAISED FOR " &
"'SUCC (SBOOL'BASE'LAST)" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
"'SUCC (SBOOL'BASE'LAST)" );
END;
END;
RESULT;
END C35508G;
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