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-- C93005A.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 IN A DECLARATIVE PART, A TASK
-- DECLARED IN THE SAME DECLARATIVE PART BECOMES TERMINATED.
-- CHECK THAT A TASK WAITING ON ENTRIES OF SUCH A
-- TERMINATED-BEFORE-ACTIVATION TASK RECEIVES TASKING_ERROR.
-- JEAN-PIERRE ROSEN 3/9/84
-- JBG 06/01/84
-- JBG 05/23/85
-- EG 10/29/85 ELIMINATE THE USE OF NUMERIC_ERROR IN TEST.
-- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X.
WITH REPORT; USE REPORT;
WITH SYSTEM; USE SYSTEM;
PROCEDURE C93005A IS
BEGIN
TEST("C93005A", "EXCEPTIONS RAISED IN A DECLARATIVE PART " &
"CONTAINING TASKS");
BEGIN
DECLARE
TASK TYPE T1 IS -- CHECKS THAT T2 TERMINATES.
END T1;
TYPE AT1 IS ACCESS T1;
TASK T2 IS -- WILL NEVER BE ACTIVATED.
ENTRY E;
END T2;
PACKAGE RAISE_IT IS
END RAISE_IT;
TASK BODY T2 IS
BEGIN
FAILED ("T2 ACTIVATED");
-- IN CASE OF FAILURE
LOOP
SELECT
ACCEPT E;
OR
TERMINATE;
END SELECT;
END LOOP;
END T2;
TASK BODY T1 IS
BEGIN
DECLARE -- THIS BLOCK TO CHECK THAT T3 TERMINATES.
TASK T3 IS
END T3;
TASK BODY T3 IS
BEGIN
T2.E;
FAILED ("RENDEZVOUS COMPLETED WITHOUT " &
"ERROR - T3");
EXCEPTION
WHEN TASKING_ERROR =>
NULL;
WHEN OTHERS =>
FAILED("ABNORMAL EXCEPTION - T3");
END T3;
BEGIN
NULL;
END;
T2.E; --T2 IS NOW TERMINATED
FAILED ("RENDEZVOUS COMPLETED WITHOUT ERROR - T1");
EXCEPTION
WHEN TASKING_ERROR =>
NULL;
WHEN OTHERS =>
FAILED("ABNORMAL EXCEPTION - T1");
END;
PACKAGE BODY RAISE_IT IS
PT1 : AT1 := NEW T1;
I : POSITIVE := IDENT_INT(0); -- RAISE
-- CONSTRAINT_ERROR.
BEGIN
IF I /= IDENT_INT(2) OR I = IDENT_INT(1) + 1 THEN
FAILED ("PACKAGE DIDN'T RAISE EXCEPTION");
END IF;
END RAISE_IT;
BEGIN -- CAN'T LEAVE BLOCK UNTIL T1, T2, AND T3 ARE TERM.
FAILED ("EXCEPTION NOT RAISED");
END;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN TASKING_ERROR =>
FAILED ("TASKING_ERROR IN MAIN PROGRAM");
WHEN OTHERS =>
FAILED ("ABNORMAL EXCEPTION IN MAIN-1");
END;
RESULT;
END C93005A;
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