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-- C94010A.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 GENERIC UNIT HAS A FORMAL LIMITED PRIVATE TYPE AND

-- DECLARES AN OBJECT OF THAT TYPE (OR HAS A SUBCOMPONENT OF THAT TYPE),

-- AND IF THE UNIT IS INSTANTIATED WITH A TASK TYPE OR AN OBJECT HAVING

-- A SUBCOMPONENT OF A TASK TYPE, THEN THE USUAL RULES APPLY TO THE

-- INSTANTIATED UNIT, NAMELY:

--     A) IF THE GENERIC UNIT IS A SUBPROGRAM, CONTROL CANNOT LEAVE THE

--        SUBPROGRAM UNTIL THE TASK CREATED BY THE OBJECT DECLARATION IS

--        TERMINATED.

-- THIS TEST CONTAINS RACE CONDITIONS AND SHARED VARIABLES.

-- TBN  9/22/86

-- PWN 11/30/94 REMOVED PRAGMA PRIORITY INSTANCES FOR ADA 9X.

with Impdef;

WITH REPORT; USE REPORT;

WITH SYSTEM; USE SYSTEM;

PROCEDURE C94010A IS

     GLOBAL_INT : INTEGER := 0;

     MY_EXCEPTION : EXCEPTION;

     PACKAGE P IS

          TYPE LIM_PRI_TASK IS LIMITED PRIVATE;

     PRIVATE

          TASK TYPE LIM_PRI_TASK IS

          END LIM_PRI_TASK;

     END P;

     USE P;

     TASK TYPE TT IS

     END TT;

     TYPE REC IS

          RECORD

               A : INTEGER := 1;

               B : TT;

          END RECORD;

     TYPE LIM_REC IS

          RECORD

               A : INTEGER := 1;

               B : LIM_PRI_TASK;

          END RECORD;

     PACKAGE BODY P IS

          TASK BODY LIM_PRI_TASK IS

          BEGIN

               DELAY 30.0 * Impdef.One_Second;

               GLOBAL_INT := IDENT_INT (2);

          END LIM_PRI_TASK;

     END P;

     TASK BODY TT IS

     BEGIN

          DELAY 30.0 * Impdef.One_Second;

          GLOBAL_INT := IDENT_INT (1);

     END TT;

     GENERIC

          TYPE T IS LIMITED PRIVATE;

     PROCEDURE PROC (A : INTEGER);

     PROCEDURE PROC (A : INTEGER) IS

          OBJ_T : T;

     BEGIN

          IF A = IDENT_INT (1) THEN

               RAISE MY_EXCEPTION;

          END IF;

     END PROC;

     GENERIC

          TYPE T IS LIMITED PRIVATE;

     FUNCTION FUNC (A : INTEGER) RETURN INTEGER;

     FUNCTION FUNC (A : INTEGER) RETURN INTEGER IS

          OBJ_T : T;

     BEGIN

          IF A = IDENT_INT (1) THEN

               RAISE MY_EXCEPTION;

          END IF;

          RETURN 1;

     END FUNC;

BEGIN

     TEST ("C94010A", "CHECK TERMINATION RULES FOR INSTANTIATIONS OF " &

                      "GENERIC SUBPROGRAM UNITS WHICH CREATE TASKS");

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

     DECLARE

          PROCEDURE PROC1 IS NEW PROC (TT);

     BEGIN

          PROC1 (0);

          IF GLOBAL_INT = IDENT_INT (0) THEN

               FAILED ("TASK NOT DEPENDENT ON MASTER - 1");

               DELAY 35.0;

          END IF;

     END;

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

     GLOBAL_INT := IDENT_INT (0);

     DECLARE

          PROCEDURE PROC2 IS NEW PROC (REC);

     BEGIN

          PROC2 (1);

          FAILED ("EXCEPTION WAS NOT RAISED - 2");

     EXCEPTION

          WHEN MY_EXCEPTION =>

               IF GLOBAL_INT = IDENT_INT (0) THEN

                    FAILED ("TASK NOT DEPENDENT ON MASTER - 2");

                    DELAY 35.0 * Impdef.One_Second;

               END IF;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 2");

     END;

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

     GLOBAL_INT := IDENT_INT (0);

     DECLARE

          PROCEDURE PROC3 IS NEW PROC (LIM_PRI_TASK);

     BEGIN

          PROC3 (1);

          FAILED ("EXCEPTION WAS NOT RAISED - 3");

     EXCEPTION

          WHEN MY_EXCEPTION =>

               IF GLOBAL_INT = IDENT_INT (0) THEN

                    FAILED ("TASK NOT DEPENDENT ON MASTER - 3");

                    DELAY 35.0 * Impdef.One_Second;

               END IF;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 3");

     END;

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

     GLOBAL_INT := IDENT_INT (0);

     DECLARE

          PROCEDURE PROC4 IS NEW PROC (LIM_REC);

     BEGIN

          PROC4 (0);

          IF GLOBAL_INT = IDENT_INT (0) THEN

               FAILED ("TASK NOT DEPENDENT ON MASTER - 4");

               DELAY 35.0 * Impdef.One_Second;

          END IF;

     END;

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

     GLOBAL_INT := IDENT_INT (0);

     DECLARE

          A : INTEGER;

          FUNCTION FUNC1 IS NEW FUNC (TT);

     BEGIN

          A := FUNC1 (1);

          FAILED ("EXCEPTION NOT RAISED - 5");

     EXCEPTION

          WHEN MY_EXCEPTION =>

               IF GLOBAL_INT = IDENT_INT (0) THEN

                    FAILED ("TASK NOT DEPENDENT ON MASTER - 5");

                    DELAY 35.0 * Impdef.One_Second;

               END IF;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 5");

     END;

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

     GLOBAL_INT := IDENT_INT (0);

     DECLARE

          A : INTEGER;

          FUNCTION FUNC2 IS NEW FUNC (REC);

     BEGIN

          A := FUNC2 (0);

          IF GLOBAL_INT = IDENT_INT (0) THEN

               FAILED ("TASK NOT DEPENDENT ON MASTER - 6");

               DELAY 35.0 * Impdef.One_Second;

          END IF;

     END;

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

     GLOBAL_INT := IDENT_INT (0);

     DECLARE

          A : INTEGER;

          FUNCTION FUNC3 IS NEW FUNC (LIM_PRI_TASK);

     BEGIN

          A := FUNC3 (0);

          IF GLOBAL_INT = IDENT_INT (0) THEN

               FAILED ("TASK NOT DEPENDENT ON MASTER - 7");

               DELAY 35.0 * Impdef.One_Second;

          END IF;

     END;

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

     GLOBAL_INT := IDENT_INT (0);

     DECLARE

          A : INTEGER;

          FUNCTION FUNC4 IS NEW FUNC (LIM_REC);

     BEGIN

          A := FUNC4 (1);

          FAILED ("EXCEPTION NOT RAISED - 8");

     EXCEPTION

          WHEN MY_EXCEPTION =>

               IF GLOBAL_INT = IDENT_INT (0) THEN

                    FAILED ("TASK NOT DEPENDENT ON MASTER - 8");

               END IF;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED - 8");

     END;

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

     RESULT;

END C94010A;