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-- C95085N.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 RAISED AFTER AN ENTRY CALL FOR THE
-- CASE OF A PRIVATE TYPE IMPLEMENTED AS A SCALAR TYPE WHERE THE VALUE
-- OF THE FORMAL PARAMETER DOES NOT BELONG TO THE SUBTYPE OF THE ACTUAL
-- PARAMETER.
-- JWC 10/29/85
-- JRK 1/15/86 ENSURE THAT EXCEPTION RAISED AFTER CALL, NOT BEFORE
-- CALL.
WITH REPORT; USE REPORT;
PROCEDURE C95085N IS
BEGIN
TEST ("C95085N", "CHECK THAT PRIVATE TYPE (SCALAR) RAISES " &
"CONSTRAINT_ERROR AFTER CALL WHEN FORMAL " &
"PARAMETER VALUE IS NOT IN ACTUAL'S SUBTYPE");
DECLARE
CALLED : BOOLEAN := FALSE;
PACKAGE P IS
TYPE T IS PRIVATE;
DC : CONSTANT T;
GENERIC PACKAGE PP IS
END PP;
PRIVATE
TYPE T IS NEW INTEGER;
DC : CONSTANT T := -1;
END P;
TASK TSK IS
ENTRY E (X : OUT P.T);
END TSK;
TASK BODY TSK IS
BEGIN
SELECT
ACCEPT E (X : OUT P.T) DO
CALLED := TRUE;
X := P.DC;
END E;
OR
TERMINATE;
END SELECT;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED IN TASK BODY");
END TSK;
GENERIC
Y : IN OUT P.T;
PACKAGE CALL IS
END CALL;
PACKAGE BODY CALL IS
BEGIN
TSK.E (Y);
FAILED ("EXCEPTION NOT RAISED AFTER RETURN");
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF NOT CALLED THEN
FAILED ("EXCEPTION RAISED BEFORE CALL");
END IF;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED");
END CALL;
PACKAGE BODY P IS
Z : T RANGE 0..1 := 0;
PACKAGE BODY PP IS
PACKAGE CALL_Q IS NEW CALL (Z);
END PP;
END P;
BEGIN
BEGIN
DECLARE
PACKAGE CALL_Q_NOW IS NEW P.PP; -- START HERE.
BEGIN
NULL;
END;
EXCEPTION
WHEN OTHERS =>
FAILED ("WRONG HANDLER INVOKED");
END;
END;
RESULT;
END C95085N;
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