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-- C35502N.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 'POS' AND 'VAL' YIELD THE CORRECT RESULTS WHEN
-- THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT IS
-- AN ENUMERATION TYPE, OTHER THAN A BOOLEAN OR A CHARACTER TYPE,
-- WITH AN ENUMERATION REPRESENTATION CLAUSE.
-- HISTORY:
-- RJW 05/27/86
-- DWC 07/22/87 ADDED THE PARAMETER 'N' TO FUNCTION F.
-- PWB 05/11/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
WITH REPORT; USE REPORT;
PROCEDURE C35502N IS
TYPE ENUM IS (A, BC, ABC, A_B_C, ABCD);
FOR ENUM USE (A => 1, BC => 4, ABC => 5, A_B_C => 6,
ABCD => 8);
SUBTYPE SUBENUM IS ENUM RANGE A .. BC;
TYPE NEWENUM IS NEW ENUM;
SUBTYPE SUBNEW IS NEWENUM RANGE A .. BC;
BEGIN
TEST ("C35502N", "CHECK THAT 'POS' AND 'VAL' YIELD THE " &
"CORRECT RESULTS WHEN THE PREFIX IS A " &
"FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT " &
"IS AN ENUMERATION TYPE, OTHER THAN A " &
"CHARACTER OR A BOOLEAN TYPE, WITH AN " &
"ENUMERATION REPRESENTATION CLAUSE" );
DECLARE
GENERIC
TYPE E IS (<>);
STR : STRING;
PROCEDURE P;
PROCEDURE P IS
SUBTYPE SE IS E RANGE E'VAL(0) .. E'VAL(1);
POSITION : INTEGER;
BEGIN
POSITION := 0;
FOR E1 IN E LOOP
IF SE'POS (E1) /= POSITION THEN
FAILED ( "INCORRECT " & STR & "'POS (" &
E'IMAGE (E1) & ")" );
END IF;
IF SE'VAL (POSITION) /= E1 THEN
FAILED ( "INCORRECT " & STR & "'VAL (" &
INTEGER'IMAGE (POSITION) &
")" );
END IF;
POSITION := POSITION + 1;
END LOOP;
BEGIN
IF E'VAL (-1) = E'VAL (1) THEN
FAILED ( "NO EXCEPTION RAISED FOR " &
STR & "'VAL (-1) - 1" );
ELSE
FAILED ( "NO EXCEPTION RAISED FOR " &
STR & "'VAL (-1) - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
STR & "'VAL (-1)" );
END;
BEGIN
IF E'VAL (5) = E'VAL (4) THEN
FAILED ( "NO EXCEPTION RAISED FOR " &
STR & "'VAL (5) - 1" );
ELSE
FAILED ( "NO EXCEPTION RAISED FOR " &
STR & "'VAL (5) - 2" );
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
STR & "'VAL (5)" );
END;
END P;
PROCEDURE PE IS NEW P ( ENUM, "ENUM" );
PROCEDURE PN IS NEW P ( NEWENUM, "NEWENUM" );
BEGIN
PE;
PN;
END;
DECLARE
FUNCTION A_B_C RETURN ENUM IS
BEGIN
RETURN ENUM'VAL (IDENT_INT (0));
END A_B_C;
GENERIC
TYPE E IS (<>);
FUNCTION F (N : INTEGER;
E1 : E) RETURN BOOLEAN;
FUNCTION F (N : INTEGER;
E1 : E) RETURN BOOLEAN IS
BEGIN
RETURN E'VAL (N) = E1;
END F;
FUNCTION FE IS NEW F (ENUM);
BEGIN
IF NOT FE (0, A_B_C) THEN
FAILED ( "INCORRECT VAL FOR A_B_C WHEN HIDDEN " &
"BY A FUNCTION" );
END IF;
IF NOT FE (3, C35502N.A_B_C) THEN
FAILED ( "INCORRECT VAL FOR C35502N.A_B_C" );
END IF;
END;
RESULT;
END C35502N;
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