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1 149 jeremybenn
-- C94002B.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- CHECK THAT A MASTER UNIT, WHICH ALLOCATES TASKS OF A GLOBAL ACCESS
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--   TYPE MAY TERMINATE WITHOUT WAITING FOR THE ALLOCATED TASKS TO
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--   TERMINATE.
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-- SUBTESTS ARE:
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--   (A)  A SIMPLE TASK ALLOCATOR, IN A BLOCK.
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--   (B)  A RECORD OF TASK ALLOCATOR, IN A SUBPROGRAM.
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--   (C)  A RECORD OF ARRAY OF TASK ALLOCATOR, IN A TASK BODY.
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-- JRK 10/8/81
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-- SPS 11/2/82
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-- SPS 11/21/82
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-- JRK 11/29/82
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-- TBN 1/20/86     REPLACED WITH C94006A-B.ADA AFTER LOWERING THE DELAY
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--                 VALUES, AND MODIFYING THE COMMENTS.
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-- PWN 09/11/94    REMOVED PRAGMA PRIORITY FOR ADA 9X.
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with Impdef;
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WITH REPORT; USE REPORT;
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WITH SYSTEM; USE SYSTEM;
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PROCEDURE C94002B IS
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     TASK TYPE TT IS
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          ENTRY E;
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     END TT;
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     TASK BODY TT IS
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     BEGIN
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          ACCEPT E;
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          ACCEPT E;
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     END TT;
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BEGIN
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     TEST ("C94002B", "CHECK THAT A MASTER UNIT, WHICH ALLOCATES " &
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                      "TASKS OF A GLOBAL ACCESS TYPE MAY TERMINATE " &
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                      "WITHOUT WAITING FOR THE ALLOCATED TASKS TO " &
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                      "TERMINATE");
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     --------------------------------------------------
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     DECLARE -- (A)
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          TYPE A_T IS ACCESS TT;
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          A1 : A_T;
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     BEGIN -- (A)
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          DECLARE
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               A2 : A_T;
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          BEGIN
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               A2 := NEW TT;
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               A2.ALL.E;
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               A1 := A2;
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          END;
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          IF A1.ALL'TERMINATED THEN
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               FAILED ("ALLOCATED TASK PREMATURELY TERMINATED - (A)");
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          END IF;
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          A1.ALL.E;
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     END; -- (A)
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     --------------------------------------------------
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     DECLARE -- (B)
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          I : INTEGER;
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          FUNCTION F RETURN INTEGER IS
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               TYPE RT IS
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                    RECORD
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                         T : TT;
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                    END RECORD;
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               TYPE ART IS ACCESS RT;
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               AR1 : ART;
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               PROCEDURE P (AR : OUT ART) IS
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                    AR2 : ART;
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               BEGIN
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                    AR2 := NEW RT;
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                    AR2.T.E;
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                    AR := AR2;
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               END P;
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          BEGIN
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               P (AR1);
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               IF AR1.T'TERMINATED THEN
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                    FAILED ("ALLOCATED TASK PREMATURELY TERMINATED " &
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                            "- (B)");
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               END IF;
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               AR1.T.E;
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               RETURN 0;
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          END F;
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     BEGIN -- (B)
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          I := F;
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     END; -- (B)
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     --------------------------------------------------
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     DECLARE -- (C)
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          LOOP_COUNT : INTEGER := 0;
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          CUT_OFF : CONSTANT := 60;                -- DELAY.
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          TASK TSK IS
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               ENTRY ENT;
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          END TSK;
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          TASK BODY TSK IS
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               LOOP_COUNT1 : INTEGER := 0;
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               CUT_OFF1 : CONSTANT := 60;          -- DELAY.
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               TYPE RAT;
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               TYPE ARAT IS ACCESS RAT;
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               TYPE ARR IS ARRAY (1..1) OF TT;
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               TYPE RAT IS
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                    RECORD
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                         A : ARAT;
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                         T : ARR;
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                    END RECORD;
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               ARA1 : ARAT;
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               TASK TSK1 IS
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                    ENTRY ENT1 (ARA : OUT ARAT);
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               END TSK1;
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               TASK BODY TSK1 IS
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                    ARA2 : ARAT;
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               BEGIN
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                    ARA2 := NEW RAT;
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                    ARA2.T(1).E;
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                    ACCEPT ENT1 (ARA : OUT ARAT) DO
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                         ARA := ARA2;
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                    END ENT1;
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               END TSK1;
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          BEGIN
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               TSK1.ENT1 (ARA1);
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               WHILE NOT TSK1'TERMINATED AND LOOP_COUNT1 < CUT_OFF1 LOOP
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                    DELAY 1.0 * Impdef.One_Second;
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                    LOOP_COUNT1 := LOOP_COUNT1 + 1;
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               END LOOP;
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               IF LOOP_COUNT1 >= CUT_OFF1 THEN
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                    FAILED ("DEPENDENT TASK TSK1 NOT TERMINATED " &
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                            "WITHIN ONE MINUTE - (C)");
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               END IF;
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               IF ARA1.T(1)'TERMINATED THEN
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                    FAILED ("ALLOCATED TASK PREMATURELY TERMINATED " &
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                            "- (C)");
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               END IF;
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               ARA1.T(1).E;
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          END TSK;
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     BEGIN -- (C)
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          WHILE NOT TSK'TERMINATED AND LOOP_COUNT < CUT_OFF LOOP
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               DELAY 2.0 * Impdef.One_Second;
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               LOOP_COUNT := LOOP_COUNT + 1;
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          END LOOP;
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          IF LOOP_COUNT >= CUT_OFF THEN
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               FAILED ("DEPENDENT TASK TSK NOT TERMINATED WITHIN " &
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                       "TWO MINUTES - (C)");
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          END IF;
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     END; -- (C)
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     --------------------------------------------------
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     RESULT;
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END C94002B;

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