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-- 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;
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