gcc/testsuite/ada/acats/tests/c9/c95040c.ada

   1 -- C95040C.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 -- CHECKS THAT A TASK COMPLETED, BUT NOT TERMINATED (I.E. WAITING
  26 -- FOR TERMINATION OF A DEPENDENT TASK) IS NEITHER 'TERMINATED NOR
  27 -- 'CALLABLE.  CALLS TO ENTRIES BELONGING TO SUCH A TASK RAISE
  28 -- TASKING_ERROR.
  29
  30 -- J.P. ROSEN, ADA PROJECT, NYU
  31 -- JBG 6/1/84
  32 -- JWC 6/28/85   RENAMED FROM C9A009A-B.ADA
  33 -- PWN 9/11/94   REMOVED PRAGMA PRIORITY FOR ADA 9X
  34
  35 WITH REPORT; USE REPORT;
  36 WITH SYSTEM; USE SYSTEM;
  37 PROCEDURE C95040C IS
  38 BEGIN
  39
  40      TEST ("C95040C", "TASKING_ERROR RAISED WHEN CALLING COMPLETED " &
  41                       "BUT UNTERMINATED TASK");
  42
  43      DECLARE
  44
  45           TASK T1 IS
  46                ENTRY E;
  47           END T1;
  48
  49           TASK BODY T1 IS
  50
  51                TASK T2 IS
  52                END T2;
  53
  54                TASK BODY T2 IS
  55                BEGIN
  56                     COMMENT ("BEGIN T2");
  57                     T1.E;          -- T1 WILL COMPLETE BEFORE THIS CALL
  58                                    -- OR WHILE WAITING FOR THIS CALL TO
  59                                    -- BE ACCEPTED.  WILL DEADLOCK IF
  60                                    -- TASKING_ERROR IS NOT RAISED.
  61                     FAILED ("NO TASKING_ERROR RAISED");
  62                EXCEPTION
  63                     WHEN TASKING_ERROR =>
  64                          IF T1'CALLABLE THEN
  65                               FAILED ("T1 STILL CALLABLE");
  66                          END IF;
  67
  68                          IF T1'TERMINATED THEN    -- T1 CAN'T TERMINATE
  69                                                   -- UNTIL T2 HAS
  70                                                   -- TERMINATED.
  71                               FAILED ("T1 TERMINATED");
  72                          END IF;
  73                     WHEN OTHERS =>
  74                          FAILED ("WRONG EXCEPTION");
  75                END T2;
  76           BEGIN
  77                NULL;
  78           END;
  79
  80      BEGIN
  81           NULL;
  82      END;
  83
  84      RESULT;
  85
  86 END C95040C;