old-autovect-branch/gcc/testsuite/ada/acats/tests/c9/c97303a.ada

   1 -- C97303A.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 TIMED_ENTRY_CALL CAN APPEAR IN PLACES WHERE A
  26 --     SELECTIVE_WAIT  CANNOT.
  27
  28 -- PART 1: PACKAGE BODY EMBEDDED IN TASK BODY.
  29
  30
  31 -- RM 4/06/1982
  32
  33 with Impdef;
  34 WITH REPORT;
  35 USE REPORT;
  36 PROCEDURE  C97303A  IS
  37
  38
  39 BEGIN
  40
  41
  42      TEST ( "C97303A" , "CHECK THAT A  TIMED_ENTRY_CALL  CAN" &
  43                         " APPEAR WHERE A  SELECTIVE_WAIT  CANNOT" );
  44
  45
  46      -------------------------------------------------------------------
  47
  48
  49      DECLARE
  50
  51
  52           TASK  TT  IS
  53                ENTRY  A ( AUTHORIZED : IN BOOLEAN );
  54           END  TT ;
  55
  56
  57           TASK BODY  TT  IS
  58
  59                PACKAGE  WITHIN_TASK_BODY  IS
  60                     -- NOTHING HERE
  61                END  WITHIN_TASK_BODY ;
  62
  63
  64                PACKAGE BODY  WITHIN_TASK_BODY  IS
  65                BEGIN
  66
  67                     SELECT  -- NOT A SELECTIVE_WAIT
  68                          A ( FALSE ) ;  -- CALLING (OWN) ENTRY
  69                     OR
  70                          DELAY 1.0 * Impdef.One_Second;
  71                          COMMENT( "ALTERNATIVE BRANCH TAKEN" );
  72                     END SELECT;
  73
  74                END  WITHIN_TASK_BODY ;
  75
  76
  77           BEGIN
  78
  79                ACCEPT  A ( AUTHORIZED : IN BOOLEAN )  DO
  80
  81                     IF  AUTHORIZED  THEN
  82                          COMMENT(  "AUTHORIZED ENTRY_CALL" );
  83                     ELSE
  84                          FAILED( "UNAUTHORIZED ENTRY_CALL" );
  85                     END IF;
  86
  87                END  A ;
  88
  89           END  TT ;
  90
  91
  92           PACKAGE  OUTSIDE_TASK_BODY  IS
  93                -- NOTHING HERE
  94           END  OUTSIDE_TASK_BODY ;
  95
  96
  97           PACKAGE BODY  OUTSIDE_TASK_BODY  IS
  98           BEGIN
  99
 100                SELECT  -- NOT A SELECTIVE_WAIT
 101                     TT.A ( FALSE ) ;  -- UNBORN
 102                OR
 103                     DELAY  2.0 * Impdef.One_Second;
 104                     COMMENT( "(OUT:) ALTERNATIVE BRANCH TAKEN" );
 105                END SELECT;
 106
 107           END  OUTSIDE_TASK_BODY ;
 108
 109
 110      BEGIN
 111
 112           TT.A ( TRUE );
 113
 114      EXCEPTION
 115
 116           WHEN  TASKING_ERROR  =>
 117                FAILED( "TASKING ERROR" );
 118
 119      END  ;
 120
 121
 122      -------------------------------------------------------------------
 123
 124
 125      RESULT ;
 126
 127
 128 END  C97303A ;