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-- C95086C.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
-- AFTER THE ENTRY CALL, WHEN AN IN OUT OR OUT FORMAL
-- ACCESS VALUE IS NULL, AND THE ACTUAL PARAMETER HAS
-- DIFFERENT CONSTRAINTS.
--
-- SUBTESTS ARE:
-- (A) IN OUT MODE, STATIC PRIVATE DISCRIMINANT.
-- (B) OUT MODE, DYNAMIC TWO DIMENSIONAL BOUNDS.
-- (C) SAME AS (A), WITH TYPE CONVERSION.
-- (D) SAME AS (B), WITH TYPE CONVERSION.
-- RJW 1/29/86
WITH REPORT; USE REPORT;
PROCEDURE C95086C IS
BEGIN
TEST ("C95086C", "CHECK THAT CONSTRAINT_ERROR IS NOT RAISED " &
"AFTER THE ENTRY CALL, WHEN AN IN OUT OR OUT FORMAL " &
"ACCESS VALUE IS NULL, AND THE ACTUAL PARAMETER HAS " &
"DIFFERENT CONSTRAINTS" );
--------------------------------------------------
DECLARE -- (A)
PACKAGE PKG IS
TYPE E IS (E1, E2);
TYPE T (D : E := E1) IS PRIVATE;
PRIVATE
TYPE T (D : E := E1) IS
RECORD
I : INTEGER;
CASE D IS
WHEN E1 =>
B : BOOLEAN;
WHEN E2 =>
C : CHARACTER;
END CASE;
END RECORD;
END PKG;
USE PKG;
TYPE A IS ACCESS T;
SUBTYPE SA IS A (E2);
V : A (E1) := NULL;
ENTERED : BOOLEAN := FALSE;
TASK T1 IS
ENTRY P (X : IN OUT SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : IN OUT SA) DO
ENTERED := TRUE;
X := NULL;
END P;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED IN TASK - (A)");
END T1;
BEGIN -- (A)
T1.P (V);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF NOT ENTERED THEN
FAILED ("EXCEPTION RAISED BEFORE CALL - (A)");
ELSE
FAILED ("EXCEPTION RAISED ON RETURN - (A)");
END IF;
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED - (A)");
END; -- (A)
--------------------------------------------------
DECLARE -- (B)
TYPE T IS ARRAY (CHARACTER RANGE <>, BOOLEAN RANGE <>) OF
INTEGER;
TYPE A IS ACCESS T;
SUBTYPE SA IS A ('D'..'F', FALSE..FALSE);
V : A (IDENT_CHAR('A') .. IDENT_CHAR('B'),
IDENT_BOOL(TRUE) .. IDENT_BOOL(TRUE)) := NULL;
ENTERED : BOOLEAN := FALSE;
TASK T1 IS
ENTRY P (X : OUT SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : OUT SA) DO
ENTERED := TRUE;
X := NULL;
END P;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED IN TASK - (B)");
END T1;
BEGIN -- (B)
T1.P (V);
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF NOT ENTERED THEN
FAILED ("EXCEPTION RAISED BEFORE CALL - (B)");
ELSE
FAILED ("EXCEPTION RAISED ON RETURN - (B)");
END IF;
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED - (B)");
END; -- (B)
--------------------------------------------------
DECLARE -- (C)
PACKAGE PKG IS
TYPE E IS (E1, E2);
TYPE T (D : E := E1) IS PRIVATE;
PRIVATE
TYPE T (D : E := E1) IS
RECORD
I : INTEGER;
CASE D IS
WHEN E1 =>
B : BOOLEAN;
WHEN E2 =>
C : CHARACTER;
END CASE;
END RECORD;
END PKG;
USE PKG;
TYPE A IS ACCESS T;
SUBTYPE SA IS A (E2);
V : A (E1) := NULL;
ENTERED : BOOLEAN := FALSE;
TASK T1 IS
ENTRY P (X : IN OUT SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : IN OUT SA) DO
ENTERED := TRUE;
X := NULL;
END P;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED IN TASK - (C)");
END T1;
BEGIN -- (C)
T1.P (SA(V));
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF NOT ENTERED THEN
FAILED ("EXCEPTION RAISED BEFORE CALL - (C)");
ELSE
FAILED ("EXCEPTION RAISED ON RETURN - (C)");
END IF;
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED - (C)");
END; -- (C)
--------------------------------------------------
DECLARE -- (D)
TYPE T IS ARRAY (CHARACTER RANGE <>, BOOLEAN RANGE <>) OF
INTEGER;
TYPE A IS ACCESS T;
SUBTYPE SA IS A ('D'..'F', FALSE..FALSE);
V : A (IDENT_CHAR('A') .. IDENT_CHAR('B'),
IDENT_BOOL(TRUE) .. IDENT_BOOL(TRUE)) := NULL;
ENTERED : BOOLEAN := FALSE;
TASK T1 IS
ENTRY P (X : OUT SA);
END T1;
TASK BODY T1 IS
BEGIN
ACCEPT P (X : OUT SA) DO
ENTERED := TRUE;
X := NULL;
END P;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED IN TASK - (D)");
END T1;
BEGIN -- (D)
T1.P (SA(V));
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF NOT ENTERED THEN
FAILED ("EXCEPTION RAISED BEFORE CALL - (D)");
ELSE
FAILED ("EXCEPTION RAISED ON RETURN - (D)");
END IF;
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED - (D)");
END; -- (D)
--------------------------------------------------
RESULT;
END C95086C;
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