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-- C94007B.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 A TASK THAT IS ALLOCATED 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 ALLOCATOR, IN A VISIBLE PART, IN A BLOCK.

--   (B)  A RECORD OF TASK ALLOCATOR, IN A PRIVATE PART, IN A FUNCTION.

--   (C)  A RECORD OF ARRAY OF TASK ALLOCATOR, IN A PACKAGE BODY,

--           IN A TASK BODY.

-- JRK 10/16/81

-- SPS 11/2/82

-- PWN 01/31/95  REMOVED PRAGMA PRIORITY FOR ADA 9X.

with Impdef;

WITH REPORT; USE REPORT;

WITH SYSTEM; USE SYSTEM;

PROCEDURE C94007B 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 ("C94007B", "CHECK THAT A TASK THAT IS ALLOCATED 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 TYPE TT IS

                         ENTRY E;

                    END TT;

                    TYPE A_T IS ACCESS TT;

                    A : A_T;

               END PKG;

               PACKAGE BODY PKG IS

                    TASK BODY TT IS

                    BEGIN

                         S.INNER;  -- PROBABLE INNER BLOCK POINT.

                    END TT;

               BEGIN

                    A := NEW TT;

               END PKG;            -- PROBABLE OUTER BLOCK POINT.

          BEGIN

               S.OUTER;

          EXCEPTION

               WHEN TASKING_ERROR => NULL;

          END;

     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;

                    TYPE RT IS

                         RECORD

                              T : TT;

                         END RECORD;

                    TYPE ART IS ACCESS RT;

                    AR : ART;

               END PKG;

               PACKAGE BODY PKG IS

                    TASK BODY TT IS

                    BEGIN

                         S.INNER;  -- PROBABLE INNER BLOCK POINT.

                    END TT;

               BEGIN

                    AR := NEW RT;

               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 ;

     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 ARR IS ARRAY (1..1) OF TT;

                         TYPE RAT IS

                              RECORD

                                   T : ARR;

                              END RECORD;

                         TYPE ARAT IS ACCESS RAT;

                         ARA : ARAT;

                         TASK BODY TT IS

                         BEGIN

                              S.INNER;  -- PROBABLE INNER BLOCK POINT.

                         END TT;

                    BEGIN

                         ARA := NEW RAT;

                    END PKG;            -- PROBABLE OUTER BLOCK POINT.

               BEGIN -- TSK

                    S.OUTER;

               EXCEPTION

                    WHEN TASKING_ERROR => NULL;

               END TSK;

          BEGIN

               NULL;

          END;

     END; -- (C)

     --------------------------------------------------

     RESULT;

END C94007B;