| -- C93001A.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 DECLARED TASK OBJECTS ARE NOT ACTIVATED BEFORE |
| -- THE END OF THE DECLARATIVE PART. |
| -- SUBTESTS ARE: |
| -- (A) A SIMPLE TASK OBJECT, IN A BLOCK. |
| -- (B) AN ARRAY OF TASK OBJECT, IN A FUNCTION. |
| -- (C) A RECORD OF TASK OBJECT, IN A PACKAGE SPECIFICATION. |
| -- (D) A RECORD OF ARRAY OF TASK OBJECT, IN A PACKAGE BODY. |
| -- (E) AN ARRAY OF RECORD OF TASK OBJECT, IN A TASK BODY. |
| |
| -- THIS TEST ASSUMES THAT ACTIVATION IS A SEQUENTIAL STEP |
| -- IN THE FLOW OF CONTROL OF THE PARENT (AS IS REQUIRED BY THE |
| -- ADA RM). IF AN IMPLEMENTATION (ILLEGALLY) ACTIVATES A |
| -- TASK IN PARALLEL WITH ITS PARENT, THIS TEST |
| -- IS NOT GUARANTEED TO DETECT THE VIOLATION, DUE TO A |
| -- RACE CONDITION. |
| |
| -- JRK 9/23/81 |
| -- SPS 11/1/82 |
| -- SPS 11/21/82 |
| -- R.WILLIAMS 10/8/86 ADDED CHECKS ON INITIALIZATIONS OF NON-TASK |
| -- COMPONENTS OF RECORD TYPES. |
| -- PWN 11/30/94 REMOVED PRAGMA PRIORITY INSTANCES FOR ADA 9X. |
| |
| WITH REPORT; USE REPORT; |
| WITH SYSTEM; USE SYSTEM; |
| PROCEDURE C93001A IS |
| |
| GLOBAL : INTEGER; |
| |
| FUNCTION SIDE_EFFECT (I : INTEGER) RETURN INTEGER IS |
| BEGIN |
| GLOBAL := IDENT_INT (I); |
| RETURN 0; |
| END SIDE_EFFECT; |
| |
| TASK TYPE TT IS |
| ENTRY E; |
| END TT; |
| |
| TASK BODY TT IS |
| I : INTEGER := SIDE_EFFECT (1); |
| BEGIN |
| NULL; |
| END TT; |
| |
| |
| BEGIN |
| TEST ("C93001A", "CHECK THAT DECLARED TASK OBJECTS ARE NOT " & |
| "ACTIVATED BEFORE THE END OF THE DECLARATIVE " & |
| |
| "PART"); |
| |
| -------------------------------------------------- |
| |
| GLOBAL := IDENT_INT (0); |
| |
| DECLARE -- (A) |
| |
| T : TT; |
| I : INTEGER := GLOBAL; |
| |
| BEGIN -- (A) |
| |
| IF I /= 0 THEN |
| FAILED ("A SIMPLE TASK OBJECT IN A BLOCK WAS " & |
| "ACTIVATED TOO SOON - (A)"); |
| END IF; |
| |
| END; -- (A) |
| |
| -------------------------------------------------- |
| |
| GLOBAL := IDENT_INT (0); |
| |
| DECLARE -- (B) |
| |
| J : INTEGER; |
| |
| FUNCTION F RETURN INTEGER IS |
| A : ARRAY (1..1) OF TT; |
| I : INTEGER := GLOBAL; |
| BEGIN |
| IF I /= 0 THEN |
| FAILED ("AN ARRAY OF TASK OBJECT IN A FUNCTION " & |
| "WAS ACTIVATED TOO SOON - (B)"); |
| END IF; |
| RETURN 0; |
| END F; |
| |
| BEGIN -- (B) |
| |
| J := F ; |
| |
| END; -- (B) |
| |
| -------------------------------------------------- |
| |
| GLOBAL := IDENT_INT (0); |
| |
| DECLARE -- (C) |
| |
| PACKAGE P IS |
| |
| TYPE REC IS |
| RECORD |
| T : TT; |
| N1 : INTEGER := GLOBAL; |
| END RECORD; |
| |
| TYPE RT IS |
| RECORD |
| M : INTEGER := GLOBAL; |
| T : TT; |
| N : REC; |
| END RECORD; |
| R : RT; |
| I : INTEGER := GLOBAL; |
| END P; |
| |
| PACKAGE Q IS |
| J : INTEGER; |
| PRIVATE |
| TYPE RT IS |
| RECORD |
| N : P.REC; |
| T : TT; |
| M : INTEGER := GLOBAL; |
| END RECORD; |
| R : RT; |
| END Q; |
| |
| K : INTEGER := GLOBAL; |
| |
| PACKAGE BODY Q IS |
| BEGIN |
| IF R.M /= 0 OR R.N.N1 /= 0 THEN |
| FAILED ( "NON-TASK COMPONENTS OF RECORD R NOT " & |
| "INITIALIZED BEFORE TASKS ACTIVATED " & |
| "- (C.1)" ); |
| END IF; |
| END Q; |
| |
| BEGIN -- (C) |
| |
| IF P.R.M /= 0 OR P.R.N.N1 /= 0 THEN |
| FAILED ( "NON-TASK COMPONENTS OF RECORDS NOT " & |
| "INITIALIZED BEFORE TASKS ACTIVATED " & |
| "- (C.2)" ); |
| END IF; |
| |
| IF P.I /= 0 OR K /= 0 THEN |
| FAILED ("A RECORD OF TASK OBJECT IN A PACKAGE " & |
| "SPECIFICATION WAS ACTIVATED TOO SOON - (C)"); |
| END IF; |
| |
| END; -- (C) |
| |
| -------------------------------------------------- |
| |
| GLOBAL := IDENT_INT (0); |
| |
| DECLARE -- (D) |
| |
| PACKAGE P IS |
| |
| TYPE GRADE IS (GOOD, FAIR, POOR); |
| |
| TYPE REC (G : GRADE) IS |
| RECORD |
| NULL; |
| END RECORD; |
| |
| TYPE ACCR IS ACCESS REC; |
| TYPE ACCI IS ACCESS INTEGER; |
| |
| TYPE ARR IS ARRAY (1..1) OF TT; |
| TYPE RAT IS |
| RECORD |
| M : ACCR := NEW REC (GRADE'VAL (GLOBAL)); |
| A : ARR; |
| N : ACCI := NEW INTEGER'(GLOBAL); |
| END RECORD; |
| RA1 : RAT; |
| PRIVATE |
| RA2 : RAT; |
| END P; |
| |
| PACKAGE BODY P IS |
| RA3 : RAT; |
| I : INTEGER := GLOBAL; |
| BEGIN |
| IF RA1.M.G /= GOOD OR RA1.N.ALL /= 0 THEN |
| FAILED ( "NON-TASK COMPONENTS OF RECORD RA1 NOT " & |
| "INITIALIZED BEFORE TASKS ACTIVATED " & |
| "- (D)" ); |
| END IF; |
| |
| IF RA2.M.G /= GOOD OR RA2.N.ALL /= 0 THEN |
| FAILED ( "NON-TASK COMPONENTS OF RECORD RA2 NOT " & |
| "INITIALIZED BEFORE TASKS ACTIVATED " & |
| "- (D)" ); |
| END IF; |
| |
| IF RA3.M.G /= GOOD OR RA3.N.ALL /= 0 THEN |
| FAILED ( "NON-TASK COMPONENTS OF RECORD RA3 NOT " & |
| "INITIALIZED BEFORE TASKS ACTIVATED " & |
| "- (D)" ); |
| END IF; |
| |
| IF I /= 0 THEN |
| FAILED ("A RECORD OF ARRAY OF TASK OBJECT IN A " & |
| "PACKAGE SPEC OR BODY WAS ACTIVATED " & |
| "TOO SOON - (D)"); |
| END IF; |
| END P; |
| |
| BEGIN -- (D) |
| |
| NULL; |
| |
| END; -- (D) |
| |
| -------------------------------------------------- |
| |
| GLOBAL := IDENT_INT (0); |
| |
| DECLARE -- (E) |
| |
| TYPE REC IS |
| RECORD |
| B : BOOLEAN := BOOLEAN'VAL (GLOBAL); |
| T : TT; |
| C :CHARACTER :=CHARACTER'VAL (GLOBAL); |
| END RECORD; |
| |
| TASK T IS |
| ENTRY E; |
| END T; |
| |
| TASK BODY T IS |
| TYPE RT IS |
| RECORD |
| M : REC; |
| T : TT; |
| N : REC; |
| END RECORD; |
| AR : ARRAY (1..1) OF RT; |
| I : INTEGER := GLOBAL; |
| BEGIN |
| IF AR (1).M.B /= FALSE OR AR (1).M.C /= ASCII.NUL OR |
| AR (1).N.B /= FALSE OR AR (1).N.C /= ASCII.NUL THEN |
| FAILED ( "NON-TASK COMPONENTS OF RECORD RT NOT " & |
| "INITIALIZED BEFORE TASKS ACTIVATED " & |
| "- (E)" ); |
| END IF; |
| |
| IF I /= 0 THEN |
| FAILED ("AN ARRAY OF RECORD OF TASK OBJECT IN A " & |
| "TASK BODY WAS ACTIVATED TOO SOON - (E)"); |
| END IF; |
| END T; |
| |
| BEGIN -- (E) |
| |
| NULL; |
| |
| END; -- (E) |
| |
| -------------------------------------------------- |
| |
| RESULT; |
| END C93001A; |
