gcc/testsuite/ada/acats/tests/c9/c94004b.ada

   1 -- C94004B.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT A MAIN PROGRAM TERMINATES WITHOUT WAITING FOR TASKS THAT
  26 -- DEPEND ON A LIBRARY PACKAGE AND THAT SUCH TASKS ARE NOT TERMINATED BY
  27 -- MAIN PROGRAM TERMINATION.
  28
  29 -- CASE B:  ACCESS TO TASK TYPE DECLARED IN LIBRARY PACKAGE; TASK
  30 --          ACTIVATED IN MAIN PROGRAM.
  31
  32 -- JRK 10/8/81
  33 -- SPS 11/21/82
  34 -- JBG 12/6/84
  35 -- JRK 11/21/85  RENAMED FROM C94004B-B.ADA; REVISED ACCORDING TO
  36 --               AI-00399.
  37 -- JRK 10/24/86  RENAMED FROM E94004B-B.ADA; REVISED ACCORDING TO
  38 --               REVISED AI-00399.
  39 -- PWN 09/11/94  REMOVED PRAGMA PRIORITY FOR ADA 9X.
  40
  41 WITH SYSTEM; USE SYSTEM;
  42 PACKAGE C94004B_PKG IS
  43
  44      TASK TYPE TT IS
  45           ENTRY E;
  46      END TT;
  47
  48 END C94004B_PKG;
  49
  50 with Impdef;
  51 WITH REPORT; USE REPORT;
  52 PRAGMA ELABORATE (REPORT);
  53 PACKAGE BODY C94004B_PKG IS
  54
  55      TASK BODY TT IS
  56           I : INTEGER := IDENT_INT (120);
  57      BEGIN
  58           ACCEPT E;
  59           COMMENT ("DELAY LIBRARY TASK FOR TWO MINUTES");
  60           DELAY DURATION(I) * Impdef.One_Second;
  61           -- MAIN PROGRAM SHOULD NOW BE TERMINATED.
  62           RESULT;
  63      END TT;
  64
  65 END C94004B_PKG;
  66
  67 WITH C94004B_PKG; USE C94004B_PKG;
  68 PRAGMA ELABORATE (C94004B_PKG);
  69 PACKAGE C94004B_TASK IS
  70      TYPE ACC_TASK IS ACCESS C94004B_PKG.TT;
  71 END;
  72
  73 WITH SYSTEM; USE SYSTEM;
  74 WITH REPORT; USE REPORT;
  75 WITH C94004B_TASK; WITH C94004B_PKG;
  76 PROCEDURE C94004B IS
  77
  78      T : C94004B_TASK.ACC_TASK;
  79
  80 BEGIN
  81      TEST ("C94004B", "CHECK THAT A MAIN PROGRAM TERMINATES " &
  82                       "WITHOUT WAITING FOR TASKS THAT DEPEND " &
  83                       "ON A LIBRARY PACKAGE AND THAT SUCH TASKS " &
  84                       "CONTINUE TO EXECUTE");
  85
  86      COMMENT ("THE INVOKING SYSTEM'S JOB CONTROL LOG MUST BE " &
  87               "EXAMINED TO SEE IF THIS TEST REALLY TERMINATES");
  88
  89      T := NEW C94004B_PKG.TT;
  90      T.E;      -- ALLOW TASK TO PROCEED.
  91      IF T'TERMINATED THEN
  92           FAILED ("LIBRARY DECLARED TASK PREMATURELY TERMINATED");
  93      END IF;
  94
  95      -- RESULT PROCEDURE IS CALLED BY LIBRARY TASK.
  96
  97 END C94004B;