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-- C94007A.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 A TASK THAT IS DECLARED IN A NON-LIBRARY PACKAGE
-- (SPECIFICATION OR BODY) DOES NOT "DEPEND" ON THE PACKAGE,
-- BUT ON THE INNERMOST ENCLOSING BLOCK, SUBPROGRAM BODY,
-- OR TASK BODY.
-- SUBTESTS ARE:
-- (A) A SIMPLE TASK OBJECT, IN A VISIBLE PART, IN A BLOCK.
-- (B) AN ARRAY OF TASK OBJECT, IN A PRIVATE PART, IN A FUNCTION.
-- (C) AN ARRAY OF RECORD OF TASK OBJECT, IN A PACKAGE BODY,
-- IN A TASK BODY.
-- HISTORY:
-- JRK 10/13/81
-- SPS 11/21/82
-- DHH 09/07/88 REVISED HEADER, ADDED EXCEPTION HANDLERS ON OUTER
-- BLOCKS, AND ADDED CASE TO INSURE THAT LEAVING A
-- PACKAGE VIA AN EXCEPTION WOULD NOT ABORT TASKS.
-- PWN 01/31/95 REMOVED PRAGMA PRIORITY FOR ADA 9X.
with Impdef;
WITH REPORT; USE REPORT;
WITH SYSTEM; USE SYSTEM;
PROCEDURE C94007A IS
TASK TYPE SYNC IS
ENTRY ID (C : CHARACTER);
ENTRY INNER;
ENTRY OUTER;
END SYNC;
TASK BODY SYNC IS
ID_C : CHARACTER;
BEGIN
ACCEPT ID (C : CHARACTER) DO
ID_C := C;
END ID;
DELAY 1.0 * Impdef.One_Second;
SELECT
ACCEPT OUTER;
OR
DELAY 120.0 * Impdef.One_Second;
FAILED ("PROBABLY BLOCKED - (" & ID_C & ')');
END SELECT;
ACCEPT INNER;
END SYNC;
BEGIN
TEST ("C94007A", "CHECK THAT A TASK THAT IS DECLARED IN A " &
"NON-LIBRARY PACKAGE (SPECIFICATION OR BODY) " &
"DOES NOT ""DEPEND"" ON THE PACKAGE, BUT ON " &
"THE INNERMOST ENCLOSING BLOCK, SUBPROGRAM " &
"BODY, OR TASK BODY");
--------------------------------------------------
DECLARE -- (A)
S : SYNC;
BEGIN -- (A)
S.ID ('A');
DECLARE
PACKAGE PKG IS
TASK T IS
ENTRY E;
END T;
END PKG;
PACKAGE BODY PKG IS
TASK BODY T IS
BEGIN
S.INNER; -- PROBABLE INNER BLOCK POINT.
END T;
END PKG; -- PROBABLE OUTER BLOCK POINT.
BEGIN
S.OUTER;
EXCEPTION
WHEN TASKING_ERROR => NULL;
END;
EXCEPTION
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED - A");
END; -- (A)
--------------------------------------------------
DECLARE -- (B)
S : SYNC;
I : INTEGER;
FUNCTION F RETURN INTEGER IS
PACKAGE PKG IS
PRIVATE
TASK TYPE TT IS
ENTRY E;
END TT;
A : ARRAY (1..1) OF TT;
END PKG;
PACKAGE BODY PKG IS
TASK BODY TT IS
BEGIN
S.INNER; -- PROBABLE INNER BLOCK POINT.
END TT;
END PKG; -- PROBABLE OUTER BLOCK POINT.
BEGIN -- F
S.OUTER;
RETURN 0;
EXCEPTION
WHEN TASKING_ERROR => RETURN 0;
END F;
BEGIN -- (B)
S.ID ('B');
I := F;
EXCEPTION
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED - B");
END; -- (B)
--------------------------------------------------
DECLARE -- (C)
S : SYNC;
BEGIN -- (C)
S.ID ('C');
DECLARE
TASK TSK IS
END TSK;
TASK BODY TSK IS
PACKAGE PKG IS
END PKG;
PACKAGE BODY PKG IS
TASK TYPE TT IS
ENTRY E;
END TT;
TYPE RT IS
RECORD
T : TT;
END RECORD;
AR : ARRAY (1..1) OF RT;
TASK BODY TT IS
BEGIN
S.INNER; -- PROBABLE INNER BLOCK POINT.
END TT;
END PKG; -- PROBABLE OUTER BLOCK POINT.
BEGIN -- TSK
S.OUTER;
EXCEPTION
WHEN TASKING_ERROR => NULL;
END TSK;
BEGIN
NULL;
END;
EXCEPTION
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED - C");
END; -- (C)
--------------------------------------------------
DECLARE -- (D)
GLOBAL : INTEGER := IDENT_INT(5);
BEGIN -- (D)
DECLARE
PACKAGE PKG IS
TASK T IS
ENTRY E;
END T;
TASK T1 IS
END T1;
END PKG;
PACKAGE BODY PKG IS
TASK BODY T IS
BEGIN
ACCEPT E DO
RAISE CONSTRAINT_ERROR;
END E;
END T;
TASK BODY T1 IS
BEGIN
DELAY 120.0 * Impdef.One_Second;
GLOBAL := IDENT_INT(1);
END T1;
BEGIN
T.E;
END PKG;
USE PKG;
BEGIN
NULL;
END;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF GLOBAL /= IDENT_INT(1) THEN
FAILED("TASK NOT COMPLETED");
END IF;
WHEN OTHERS =>
FAILED("UNEXPECTED EXCEPTION RAISED - D");
END; -- (D)
RESULT;
END C94007A;
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