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-- C95086D.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.
--*
-- CHECK THAT CONSTRAINT_ERROR IS NOT RAISED FOR ACCESS PARAMETERS
-- BEFORE OR AFTER THE ENTRY CALL, WHEN AN UNCONSTRAINED ACTUAL
-- OUT ACCESS PARAMETER DESIGNATES AN OBJECT (PRIOR TO THE
-- ENTRY CALL) WITH CONSTRAINTS DIFFERENT FROM THE FORMAL
-- PARAMETER.
--
-- SUBTESTS ARE:
-- (A) STATIC LIMITED PRIVATE DISCRIMINANT.
-- (B) DYNAMIC ONE DIMENSIONAL BOUNDS.
-- RJW 2/3/86
WITH REPORT; USE REPORT;
PROCEDURE C95086D IS
BEGIN
TEST ("C95086D", "CHECK THAT CONSTRAINT_ERROR IS NOT RAISED " &
"BEFORE AND AFTER THE ENTRY CALL, WHEN AN UNCONSTRAINED " &
"ACTUAL OUT ACCESS PARAMETER DESIGNATES AN OBJECT (PRIOR " &
"TO THE ENTRY CALL) WITH CONSTRAINTS DIFFERENT FROM THE " &
"FORMAL PARAMETER");
--------------------------------------------------
DECLARE -- (A)
PACKAGE PKG IS
SUBTYPE INT IS INTEGER RANGE 0..5;
TYPE T (I : INT := 0) IS LIMITED PRIVATE;
PRIVATE
TYPE ARR IS ARRAY (INTEGER RANGE <>) OF INTEGER;
TYPE T (I : INT := 0) IS
RECORD
J : INTEGER;
A : ARR (1..I);
END RECORD;
END PKG;
USE PKG;
TYPE A IS ACCESS T;
SUBTYPE SA IS A (3);
V : A := NEW T (2);
CALLED : BOOLEAN := FALSE;
TASK T1 IS
ENTRY P (X : OUT SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : OUT SA) DO
CALLED := TRUE;
X := NEW T (3);
END P;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED IN TASK - (A)");
END T1;
BEGIN -- (A)
T1.P (V);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF NOT CALLED THEN
FAILED ("EXCEPTION RAISED BEFORE ENTRY CALL - (A)");
ELSE
FAILED ("EXCEPTION RAISED ON RETURN - (A)");
END IF;
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED - (A)");
END; -- (A)
--------------------------------------------------
DECLARE -- (B)
TYPE A IS ACCESS STRING;
SUBTYPE SA IS A (1..2);
V : A := NEW STRING (IDENT_INT(5) .. IDENT_INT(7));
CALLED : BOOLEAN := FALSE;
TASK T1 IS
ENTRY P (X : OUT SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : OUT SA) DO
CALLED := TRUE;
X := NEW STRING (IDENT_INT(1) .. IDENT_INT(2));
END P;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED IN TASK - (B)");
END T1;
BEGIN -- (B)
T1.P (V);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF NOT CALLED THEN
FAILED ("EXCEPTION RAISED BEFORE ENTRY CALL - (B)");
ELSE
FAILED ("EXCEPTION RAISED ON RETURN - (B)");
END IF;
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED - (B)");
END; -- (B)
--------------------------------------------------
RESULT;
END C95086D;
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