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-- C35508H.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 FORMAL DISCRETE TYPE WHOSE ACTUAL PARAMETER IS A
-- BOOLEAN TYPE.
-- HISTORY:
-- RJW 03/24/86 CREATED ORIGINAL TEST.
-- DHH 10/19/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS.
WITH REPORT; USE REPORT;
PROCEDURE C35508H IS
BEGIN
TEST ("C35508H", "CHECK THAT 'PRED' AND 'SUCC' YIELD THE " &
"CORRECT RESULTS WHEN THE PREFIX IS A " &
"FORMAL DISCRETE TYPE WHOSE ACTUAL PARAMETER " &
"IS A BOOLEAN TYPE" );
DECLARE
TYPE NEWBOOL IS NEW BOOLEAN;
GENERIC
TYPE BOOL IS (<>);
F, T : BOOL;
PROCEDURE P (STR : STRING);
PROCEDURE P (STR : STRING) IS
SUBTYPE SBOOL IS BOOL RANGE T .. T;
BEGIN
BEGIN
IF BOOL'PRED (T) /= F THEN
FAILED ( "INCORRECT VALUE FOR " &
STR & "'PRED OF T" );
END IF;
IF BOOL'SUCC (F) /= T THEN
FAILED ( "INCORRECT VALUE FOR " &
STR & "'SUCC OF F" );
END IF;
END;
BEGIN
IF SBOOL'PRED (T) /= F THEN
FAILED ( "INCORRECT VALUE FOR SBOOL'PRED " &
"OF T FOR " & STR);
END IF;
END;
BEGIN
IF SBOOL'PRED (SBOOL'BASE'FIRST) = T THEN
FAILED("'PRED('FIRST) WRAPPED AROUND " &
"TO TRUE FOR " & STR);
END IF;
FAILED ( "NO EXCEPTION RAISED FOR " &
STR & "'PRED (SBOOL'BASE'FIRST)" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
STR & "'PRED (SBOOL'BASE'FIRST)" );
END;
BEGIN
IF SBOOL'SUCC (SBOOL'BASE'LAST) = F THEN
FAILED("'SUCC('LAST) WRAPPED AROUND TO " &
"FALSE FOR " & STR);
END IF;
FAILED ( "NO EXCEPTION RAISED FOR " & STR &
"'SUCC (SBOOL'BASE'LAST)" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
STR & "'SUCC (SBOOL'BASE'LAST)" );
END;
END P;
PROCEDURE NP1 IS NEW P
( BOOL => BOOLEAN, F => FALSE, T => TRUE );
PROCEDURE NP2 IS NEW P
( BOOL => NEWBOOL, F => FALSE, T => TRUE );
BEGIN
NP1 ("BOOLEAN");
NP2 ("NEWBOOL");
END;
RESULT;
END C35508H;
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