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-- C95086B.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 AN ENTRY CALL, WHEN AN IN OR IN OUT ACTUAL ACCESS
-- PARAMETER HAS VALUE NULL, BUT WITH CONSTRAINTS DIFFERENT
-- FROM THE FORMAL PARAMETER.
--
-- SUBTESTS ARE:
-- (A) IN MODE, STATIC ONE DIMENSIONAL BOUNDS.
-- (B) IN OUT MODE, DYNAMIC RECORD DISCRIMINANTS.
-- (C) CASE (A), BUT ACTUAL PARAMETER IS A TYPE CONVERSION.
-- (D) CASE (B), BUT ACTUAL PARAMETER IS A TYPE CONVERSION.
-- RJW 1/27/86
WITH REPORT; USE REPORT;
PROCEDURE C95086B IS
BEGIN
TEST ( "C95086B", "CHECK THAT CONSTRAINT_ERROR IS NOT RAISED " &
"BEFORE AN ENTRY CALL, WHEN AN IN OR IN OUT ACTUAL " &
"ACCESS PARAMETER HAS VALUE NULL, BUT WITH CONSTRAINTS " &
"DIFFERENT FROM THE FORMAL PARAMETER" );
--------------------------------------------------
DECLARE -- (A)
TYPE E IS (E1, E2, E3, E4);
TYPE T IS ARRAY (E RANGE <>) OF INTEGER;
TYPE A IS ACCESS T;
SUBTYPE SA IS A (E2..E4);
V : A (E1..E2) := NULL;
TASK T1 IS
ENTRY P (X : SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : SA);
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED IN TASK - (A)" );
END T1;
BEGIN -- (A)
T1.P (V);
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED - (A)" );
END; -- (A)
--------------------------------------------------
DECLARE -- (B)
TYPE ARR IS ARRAY (CHARACTER RANGE <>) OF INTEGER;
TYPE T (B : BOOLEAN := FALSE; C : CHARACTER := 'A') IS
RECORD
I : INTEGER;
CASE B IS
WHEN FALSE =>
J : INTEGER;
WHEN TRUE =>
A : ARR ('A' .. C);
END CASE;
END RECORD;
TYPE A IS ACCESS T;
SUBTYPE SA IS A (TRUE, 'C');
V : A (IDENT_BOOL(FALSE), IDENT_CHAR('B')) := NULL;
TASK T1 IS
ENTRY P (X : IN OUT SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : IN OUT SA) DO
NULL;
END P;
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED IN TASK - (B)" );
END T1;
BEGIN -- (B)
T1.P (V);
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED - (B)" );
END; -- (B)
--------------------------------------------------
DECLARE -- (C)
TYPE E IS (E1, E2, E3, E4);
TYPE T IS ARRAY (E RANGE <>) OF INTEGER;
TYPE A IS ACCESS T;
SUBTYPE SA IS A (E2..E4);
V : A (E1..E2) := NULL;
TASK T1 IS
ENTRY P (X : SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : SA) DO
NULL;
END P;
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED IN TASK - (C)" );
END T1;
BEGIN -- (C)
T1.P (SA(V));
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED - (C)" );
END; -- (C)
--------------------------------------------------
DECLARE -- (D)
TYPE ARR IS ARRAY (CHARACTER RANGE <>) OF INTEGER;
TYPE T (B : BOOLEAN := FALSE; C : CHARACTER := 'A') IS
RECORD
I : INTEGER;
CASE B IS
WHEN FALSE =>
J : INTEGER;
WHEN TRUE =>
A : ARR ('A' .. C);
END CASE;
END RECORD;
TYPE A IS ACCESS T;
SUBTYPE SA IS A (TRUE, 'C');
V : A (IDENT_BOOL(FALSE), IDENT_CHAR('B')) := NULL;
TASK T1 IS
ENTRY P (X : IN OUT SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : IN OUT SA);
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED IN TASK - (D)" );
END T1;
BEGIN -- (D)
T1.P (SA(V));
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED - (D)" );
END; -- (D)
--------------------------------------------------
RESULT;
END C95086B;
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