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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;
|
