| -- 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; |