| -- C94001C.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 UNIT WITH INDIRECT DEPENDENT TASKS CREATED BY OBJECT |
| -- DECLARATIONS IS NOT TERMINATED UNTIL ALL INDIRECT DEPENDENT TASKS |
| -- BECOME TERMINATED. |
| -- SUBTESTS ARE: |
| -- (A, B) A BLOCK CONTAINING A SIMPLE TASK OBJECT, IN A BLOCK. |
| -- (C, D) A FUNCTION CONTAINING AN ARRAY OF TASK OBJECT, IN A |
| -- FUNCTION. |
| -- (E, F) A TASK CONTAINING AN ARRAY OF RECORD OF TASK OBJECT, |
| -- IN A TASK BODY. |
| -- CASES (B, D, F) EXIT BY RAISING AN EXCEPTION. |
| |
| -- THIS TEST CONTAINS SHARED VARIABLES AND RACE CONDITIONS. |
| |
| -- TBN 8/25/86 |
| -- PWN 01/31/95 REMOVED PRAGMA PRIORITY FOR ADA 9X. |
| |
| with Impdef; |
| WITH REPORT; USE REPORT; |
| WITH SYSTEM; USE SYSTEM; |
| PROCEDURE C94001C IS |
| |
| MY_EXCEPTION : EXCEPTION; |
| GLOBAL : INTEGER; |
| |
| TASK TYPE TT IS |
| ENTRY E (I : INTEGER); |
| END TT; |
| |
| TASK BODY TT IS |
| LOCAL : INTEGER; |
| BEGIN |
| ACCEPT E (I : INTEGER) DO |
| LOCAL := I; |
| END E; |
| DELAY 30.0 * 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; |
| |
| |
| BEGIN |
| TEST ("C94001C", "CHECK THAT A UNIT WITH INDIRECT DEPENDENT " & |
| "TASKS CREATED BY OBJECT DECLARATIONS IS NOT " & |
| "TERMINATED UNTIL ALL INDIRECT DEPENDENT TASKS " & |
| "BECOME TERMINATED"); |
| |
| -------------------------------------------------- |
| GLOBAL := IDENT_INT (0); |
| |
| BEGIN -- (A) |
| |
| DECLARE |
| T : TT; |
| BEGIN |
| T.E (IDENT_INT(1)); |
| END; |
| |
| END; -- (A) |
| |
| IF GLOBAL /= 1 THEN |
| FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " & |
| "BLOCK EXIT - 1"); |
| END IF; |
| |
| -------------------------------------------------- |
| |
| BEGIN -- (B) |
| GLOBAL := IDENT_INT (0); |
| |
| BEGIN |
| DECLARE |
| T : TT; |
| BEGIN |
| T.E (IDENT_INT(2)); |
| RAISE MY_EXCEPTION; |
| END; |
| END; |
| |
| FAILED ("MY_EXCEPTION WAS NOT RAISED - 2"); |
| EXCEPTION |
| WHEN MY_EXCEPTION => |
| IF GLOBAL /= 2 THEN |
| FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " & |
| "BLOCK EXIT - 2"); |
| END IF; |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION - 2"); |
| END; -- (B) |
| |
| -------------------------------------------------- |
| |
| GLOBAL := IDENT_INT (0); |
| |
| DECLARE -- (C) |
| |
| OBJ_INT : INTEGER; |
| |
| FUNCTION F1 RETURN INTEGER IS |
| I : INTEGER; |
| |
| FUNCTION F2 RETURN INTEGER IS |
| A : ARRAY (1..1) OF TT; |
| BEGIN |
| A(1).E (IDENT_INT(3)); |
| RETURN 0; |
| END F2; |
| BEGIN |
| I := F2; |
| RETURN (0); |
| END F1; |
| |
| BEGIN -- (C) |
| OBJ_INT := F1; |
| IF GLOBAL /= 3 THEN |
| FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " & |
| "FUNCTION EXIT - 3"); |
| END IF; |
| END; -- (C) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (D) |
| |
| OBJ_INT : INTEGER; |
| |
| FUNCTION F1 RETURN INTEGER IS |
| I : INTEGER; |
| |
| FUNCTION F2 RETURN INTEGER IS |
| A : ARRAY (1..1) OF TT; |
| BEGIN |
| A(1).E (IDENT_INT(4)); |
| IF EQUAL (3, 3) THEN |
| RAISE MY_EXCEPTION; |
| END IF; |
| RETURN 0; |
| END F2; |
| BEGIN |
| I := F2; |
| RETURN (0); |
| END F1; |
| |
| BEGIN -- (D) |
| GLOBAL := IDENT_INT (0); |
| OBJ_INT := F1; |
| FAILED ("MY_EXCEPTION WAS NOT RAISED - 4"); |
| EXCEPTION |
| WHEN MY_EXCEPTION => |
| IF GLOBAL /= 4 THEN |
| FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " & |
| "FUNCTION EXIT - 4"); |
| END IF; |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION - 4"); |
| END; -- (D) |
| |
| -------------------------------------------------- |
| |
| GLOBAL := IDENT_INT (0); |
| |
| DECLARE -- (E) |
| DELAY_COUNT : INTEGER := 0; |
| TASK OUT_TSK; |
| |
| TASK BODY OUT_TSK IS |
| |
| TASK TSK IS |
| ENTRY ENT; |
| END TSK; |
| |
| TASK BODY TSK IS |
| TYPE RT IS |
| RECORD |
| T : TT; |
| END RECORD; |
| AR : ARRAY (1..1) OF RT; |
| BEGIN |
| AR(1).T.E (IDENT_INT(5)); |
| END TSK; |
| |
| BEGIN |
| NULL; |
| END OUT_TSK; |
| |
| BEGIN -- (E) |
| WHILE NOT(OUT_TSK'TERMINATED) AND DELAY_COUNT < 60 LOOP |
| DELAY 1.0 * Impdef.One_Second; |
| DELAY_COUNT := DELAY_COUNT + 1; |
| END LOOP; |
| IF DELAY_COUNT = 60 THEN |
| FAILED ("OUT_TSK HAS NOT TERMINATED - 5"); |
| ELSIF GLOBAL /= 5 THEN |
| FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " & |
| "BLOCK EXIT - 5"); |
| END IF; |
| END; -- (E) |
| |
| -------------------------------------------------- |
| |
| GLOBAL := IDENT_INT (0); |
| |
| DECLARE |
| DELAY_COUNT : INTEGER := 0; |
| |
| TASK OUT_TSK; |
| |
| TASK BODY OUT_TSK IS |
| |
| TASK TSK IS |
| ENTRY ENT; |
| END TSK; |
| |
| TASK BODY TSK IS |
| TYPE RT IS |
| RECORD |
| T : TT; |
| END RECORD; |
| AR : ARRAY (1..1) OF RT; |
| BEGIN |
| AR(1).T.E (IDENT_INT(6)); |
| RAISE MY_EXCEPTION; |
| END TSK; |
| |
| BEGIN |
| RAISE MY_EXCEPTION; |
| END OUT_TSK; |
| |
| BEGIN |
| WHILE NOT(OUT_TSK'TERMINATED) AND DELAY_COUNT < 60 LOOP |
| DELAY 1.0 * Impdef.One_Second; |
| DELAY_COUNT := DELAY_COUNT + 1; |
| END LOOP; |
| IF DELAY_COUNT = 60 THEN |
| FAILED ("OUT_TSK HAS NOT TERMINATED - 6"); |
| ELSIF GLOBAL /= 6 THEN |
| FAILED ("DEPENDENT TASK NOT TERMINATED BEFORE " & |
| "BLOCK EXIT - 6"); |
| END IF; |
| END; |
| |
| RESULT; |
| END C94001C; |
