gomp-20050608-branch/gcc/testsuite/ada/acats/tests/c9/c93005a.ada

   1 -- C93005A.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 WHEN AN EXCEPTION IS RAISED IN A DECLARATIVE PART, A TASK
  26 -- DECLARED IN THE SAME DECLARATIVE PART BECOMES TERMINATED.
  27
  28 -- CHECK THAT A TASK WAITING ON ENTRIES OF SUCH A
  29 -- TERMINATED-BEFORE-ACTIVATION TASK RECEIVES TASKING_ERROR.
  30
  31 -- JEAN-PIERRE ROSEN 3/9/84
  32 -- JBG 06/01/84
  33 -- JBG 05/23/85
  34 -- EG  10/29/85  ELIMINATE THE USE OF NUMERIC_ERROR IN TEST.
  35 -- PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
  36
  37 WITH REPORT; USE REPORT;
  38 WITH SYSTEM; USE SYSTEM;
  39 PROCEDURE C93005A IS
  40
  41 BEGIN
  42      TEST("C93005A", "EXCEPTIONS RAISED IN A DECLARATIVE PART " &
  43                      "CONTAINING TASKS");
  44
  45      BEGIN
  46
  47           DECLARE
  48                TASK TYPE T1 IS     -- CHECKS THAT T2 TERMINATES.
  49                END T1;
  50
  51                TYPE AT1 IS ACCESS T1;
  52
  53                TASK T2 IS          -- WILL NEVER BE ACTIVATED.
  54                     ENTRY E;
  55                END T2;
  56
  57                PACKAGE RAISE_IT IS
  58                END RAISE_IT;
  59
  60                TASK BODY T2 IS
  61                BEGIN
  62                     FAILED ("T2 ACTIVATED");
  63                     -- IN CASE OF FAILURE
  64                     LOOP
  65                          SELECT
  66                               ACCEPT E;
  67                          OR
  68                               TERMINATE;
  69                          END SELECT;
  70                     END LOOP;
  71                END T2;
  72
  73                TASK BODY T1 IS
  74                BEGIN
  75                     DECLARE  -- THIS BLOCK TO CHECK THAT T3 TERMINATES.
  76                          TASK T3 IS
  77                          END T3;
  78
  79                          TASK BODY T3 IS
  80                          BEGIN
  81                               T2.E;
  82                               FAILED ("RENDEZVOUS COMPLETED WITHOUT " &
  83                                       "ERROR - T3");
  84                          EXCEPTION
  85                               WHEN TASKING_ERROR =>
  86                                    NULL;
  87                               WHEN OTHERS =>
  88                                    FAILED("ABNORMAL EXCEPTION - T3");
  89                          END T3;
  90                     BEGIN
  91                          NULL;
  92                     END;
  93
  94                     T2.E;    --T2 IS NOW TERMINATED
  95
  96                     FAILED ("RENDEZVOUS COMPLETED WITHOUT ERROR - T1");
  97
  98                EXCEPTION
  99                     WHEN TASKING_ERROR =>
 100                          NULL;
 101                     WHEN OTHERS =>
 102                          FAILED("ABNORMAL EXCEPTION - T1");
 103                END;
 104
 105                PACKAGE BODY RAISE_IT IS
 106                     PT1 : AT1 := NEW T1;
 107                     I   : POSITIVE := IDENT_INT(0); -- RAISE
 108                                                     -- CONSTRAINT_ERROR.
 109                BEGIN
 110                     IF I /= IDENT_INT(2) OR I = IDENT_INT(1) + 1 THEN
 111                          FAILED ("PACKAGE DIDN'T RAISE EXCEPTION");
 112                     END IF;
 113                END RAISE_IT;
 114
 115           BEGIN     -- CAN'T LEAVE BLOCK UNTIL T1, T2, AND T3 ARE TERM.
 116                FAILED ("EXCEPTION NOT RAISED");
 117           END;
 118
 119      EXCEPTION
 120           WHEN CONSTRAINT_ERROR =>
 121                NULL;
 122           WHEN TASKING_ERROR =>
 123                FAILED ("TASKING_ERROR IN MAIN PROGRAM");
 124           WHEN OTHERS =>
 125                FAILED ("ABNORMAL EXCEPTION IN MAIN-1");
 126      END;
 127
 128      RESULT;
 129
 130 END C93005A;