Subversion Repositories openrisc_2011-10-31

-- C94004C.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 MAIN PROGRAM TERMINATES WITHOUT WAITING FOR TASKS THAT

-- DEPEND ON A LIBRARY PACKAGE AND THAT SUCH TASKS ARE NOT TERMINATED BY

-- MAIN PROGRAM TERMINATION.

-- CASE C:  TASK OBJECT DECLARED IN LIBRARY PACKAGE USED BY MAIN PROGRAM

--          AND WAITING AT A SELECTIVE WAIT WITH TERMINATE.

-- JRK 10/8/81

-- SPS 11/21/82

-- JBG 12/6/84

-- JRK 11/21/85  RENAMED FROM C94004C-B.ADA; REVISED ACCORDING TO

--               AI-00399.

-- JRK 10/24/86  RENAMED FROM E94004C-B.ADA; REVISED ACCORDING TO

--               REVISED AI-00399.

-- PWN 09/11/94  REMOVED PRAGMA PRIORITY FOR ADA 9X.

WITH SYSTEM; USE SYSTEM;

PACKAGE C94004C_PKG IS

     TASK TYPE TT IS

          ENTRY E;

     END TT;

END C94004C_PKG;

with Impdef;

WITH REPORT; USE REPORT;

PRAGMA ELABORATE (REPORT);

PACKAGE BODY C94004C_PKG IS

     TASK BODY TT IS

          I : INTEGER := IDENT_INT (120);

     BEGIN

          ACCEPT E;

          COMMENT ("DELAY LIBRARY TASK FOR TWO MINUTES");

          DELAY DURATION(I) * Impdef.One_Second;

          -- MAIN PROGRAM SHOULD NOW BE TERMINATED.

          RESULT;

          -- USE LOOP FOR SELECTIVE WAIT WITH TERMINATE.

          LOOP

               SELECT

                    ACCEPT E;

               OR

                    TERMINATE;

               END SELECT;

          END LOOP;

          -- FAILS IF JOB HANGS UP WITHOUT TERMINATING.

     END TT;

END C94004C_PKG;

WITH C94004C_PKG; USE C94004C_PKG;

PRAGMA ELABORATE (C94004C_PKG);

PACKAGE C94004C_TASK IS

     T : TT;

END;

WITH SYSTEM; USE SYSTEM;

WITH REPORT; USE REPORT;

WITH C94004C_TASK;

PROCEDURE C94004C IS

BEGIN

     TEST ("C94004C", "CHECK THAT A MAIN PROGRAM TERMINATES " &

                      "WITHOUT WAITING FOR TASKS THAT DEPEND " &

                      "ON A LIBRARY PACKAGE AND THAT SUCH TASKS " &

                      "CONTINUE TO EXECUTE");

     COMMENT ("THE INVOKING SYSTEM'S JOB CONTROL LOG MUST BE " &

              "EXAMINED TO SEE IF THIS TEST REALLY TERMINATES");

     C94004C_TASK.T.E;      -- ALLOW TASK TO PROCEED.

     IF C94004C_TASK.T'TERMINATED THEN

          FAILED ("LIBRARY DECLARED TASK PREMATURELY TERMINATED");

     END IF;

     -- RESULT PROCEDURE IS CALLED BY LIBRARY TASK.

END C94004C;