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-- C93004C.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 WHEN AN EXCEPTION IS RAISED DURING THE ACTIVATION OF A
-- TASK, OTHER TASKS ARE UNAFFECTED.
-- IF SEVERAL TASKS FAIL THEIR ACTIVATION, ONLY ONE TASKING_ERROR IS
-- RAISED.
-- THE ENCLOSING BLOCK RECEIVES TASKING_ERROR.
-- CHECK THAT TASKS WAITING ON ENTRIES OF SUCH TASKS RECEIVE
-- TASKING_ERROR
-- JEAN-PIERRE ROSEN 09-MAR-1984
-- JBG 06/01/84
-- JBG 05/23/85
-- EG 10/29/85 ELIMINATE THE USE OF NUMERIC_ERROR IN TEST.
-- PWN 11/30/94 REMOVED PRAGMA PRIORITY INSTANCES FOR ADA 9X.
WITH REPORT; USE REPORT;
WITH SYSTEM; USE SYSTEM;
PROCEDURE C93004C IS
BEGIN
TEST("C93004C", "EXCEPTIONS DURING ACTIVATION");
DECLARE
TASK TYPE T1 IS
END T1;
TASK TYPE T2 IS
ENTRY E;
END T2;
ARR_T2: ARRAY(INTEGER RANGE 1..4) OF T2;
TYPE AT1 IS ACCESS T1;
PACKAGE START_T1 IS -- THIS PACKAGE TO AVOID ACCESS
END START_T1; -- BEFORE ELABORATION ON T1.
TASK BODY T1 IS
BEGIN
DECLARE -- THIS BLOCK TO CHECK THAT T1BIS TERMINATES.
TASK T1BIS IS
END T1BIS;
TASK BODY T1BIS IS
BEGIN
ARR_T2(IDENT_INT(2)).E;
FAILED ("RENDEZVOUS COMPLETED - T3");
EXCEPTION
WHEN TASKING_ERROR =>
NULL;
WHEN OTHERS =>
FAILED("ABNORMAL EXCEPTION - T3");
END T1BIS;
BEGIN
NULL;
END;
ARR_T2(IDENT_INT(2)).E; -- ARR_T2(2) IS NOW TERMINATED.
FAILED ("RENDEZVOUS COMPLETED WITHOUT ERROR - T1");
EXCEPTION
WHEN TASKING_ERROR =>
NULL;
WHEN OTHERS =>
FAILED("ABNORMAL EXCEPTION - T1");
END;
PACKAGE BODY START_T1 IS
V_AT1 : AT1 := NEW T1;
END START_T1;
TASK BODY T2 IS
I : POSITIVE := IDENT_INT(0); -- RAISE CONSTRAINT_ERROR.
BEGIN
IF I /= IDENT_INT(2) OR I = IDENT_INT(1) + 1 THEN
FAILED("T2 ACTIVATED OK");
END IF;
END T2;
TASK T3 IS
ENTRY E;
END T3;
TASK BODY T3 IS
BEGIN -- T3 MUST BE ACTIVATED OK.
ACCEPT E;
END T3;
BEGIN
FAILED ("TASKING_ERROR NOT RAISED IN MAIN");
T3.E; -- CLEAN UP.
EXCEPTION
WHEN TASKING_ERROR =>
BEGIN
T3.E;
EXCEPTION
WHEN TASKING_ERROR =>
FAILED ("T3 NOT ACTIVATED");
END;
WHEN CONSTRAINT_ERROR =>
FAILED ("CONSTRAINT_ERROR RAISED IN MAIN");
WHEN OTHERS =>
FAILED ("ABNORMAL EXCEPTION IN MAIN-2");
END;
RESULT;
END C93004C;
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