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-- C94005B.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 IF A TASK TYPE IS DECLARED IN A LIBRARY PACKAGE, ANY

--   BLOCKS, SUBPROGRAMS, OR TASKS THAT DECLARE OBJECTS OF THAT TYPE

--   DO WAIT FOR TERMINATION OF SUCH OBJECTS.

-- SUBTESTS ARE:

--   (A)  IN A MAIN PROGRAM BLOCK.

--   (B)  IN A LIBRARY FUNCTION.

--   (C)  IN A MAIN PROGRAM TASK BODY.

-- THIS TEST CONTAINS SHARED VARIABLES AND RACE CONDITIONS.

-- JRK 10/8/81

-- SPS 11/2/82

-- SPS 11/21/82

-- JWC 11/15/85    MADE THE LIBRARY PACKAGE NAME UNIQUE, C94005B_PKG.

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

WITH SYSTEM; USE SYSTEM;

PACKAGE C94005B_PKG IS

     GLOBAL : INTEGER;

     TASK TYPE TT IS

          ENTRY E (I : INTEGER);

     END TT;

END C94005B_PKG;

with Impdef;

PACKAGE BODY C94005B_PKG IS

     TASK BODY TT IS

          LOCAL : INTEGER;

     BEGIN

          ACCEPT E (I : INTEGER) DO

               LOCAL := I;

          END E;

          DELAY 60.0 * Impdef.One_Second;    -- SINCE THE PARENT UNIT HAS HIGHER PRIORITY

                         -- AT THIS POINT, IT WILL RECEIVE CONTROL AND

                         -- TERMINATE IF THE ERROR IS PRESENT.

          GLOBAL := LOCAL;

     END TT;

END C94005B_PKG;

WITH REPORT; USE REPORT;

WITH C94005B_PKG; USE C94005B_PKG;

FUNCTION F RETURN INTEGER IS

     T : TT;

BEGIN

     T.E (IDENT_INT(2));

     RETURN 0;

END F;

with Impdef;

WITH SYSTEM; USE SYSTEM;

WITH REPORT; USE REPORT;

WITH C94005B_PKG; USE C94005B_PKG;

WITH F;

PROCEDURE C94005B IS

BEGIN

     TEST ("C94005B", "CHECK THAT IF A TASK TYPE IS DECLARED IN A " &

                      "LIBRARY PACKAGE, ANY BLOCKS, SUBPROGRAMS, OR " &

                      "TASKS THAT DECLARE OBJECTS OF THAT TYPE DO " &

                      "WAIT FOR TERMINATION OF SUCH OBJECTS");

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

     GLOBAL := IDENT_INT (0);

     DECLARE -- (A)

          T : TT;

     BEGIN -- (A)

          T.E (IDENT_INT(1));

     END; -- (A)

     IF GLOBAL /= 1 THEN

          FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &

                  "BLOCK EXIT - (A)");

     END IF;

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

     GLOBAL := IDENT_INT (0);

     DECLARE -- (B)

          I : INTEGER;

     BEGIN -- (B)

          I := F ;

          IF GLOBAL /= 2 THEN

               FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &

                       "FUNCTION EXIT - (B)");

          END IF;

     END; -- (B)

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

     GLOBAL := IDENT_INT (0);

     DECLARE -- (C)

          TASK TSK IS

               ENTRY ENT;

          END TSK;

          TASK BODY TSK IS

               T : TT;

          BEGIN

               T.E (IDENT_INT(3));

          END TSK;

     BEGIN -- (C)

          WHILE NOT TSK'TERMINATED LOOP

               DELAY 0.1 * Impdef.One_Second;

          END LOOP;

          IF GLOBAL /= 3 THEN

               FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " &

                       "TASK EXIT - (C)");

          END IF;

     END; -- (C)

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

     RESULT;

END C94005B;