gcc/testsuite/ada/acats/tests/a/a83a02b.ada

   1 -- A83A02B.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 LABEL IN A NESTED TASK CAN BE IDENTICAL TO A LABEL
  26 --    OUTSIDE THE TASK.
  27
  28
  29 -- "INSIDE LABEL":  INSIDE   * TASK BODY                  _TASK        A
  30 --                           * BLOCK IN TASK BODY         _TASKBLOCK   B
  31 --                           * LOOP IN BLOCK IN TASK BODY _TASKBLOCKLOOP
  32 --                           * ACCEPT ST. WITHIN TASK BDY _TASKACCEPT  D
  33
  34 -- "OUTSIDE LABEL": INSIDE   * MAIN                       _MAIN        1
  35 --                           * BLOCK IN MAIN              _BLOCK       2
  36 --                           * LOOP IN BLOCK IN MAIN      _BLOCKLOOP   3
  37 --                           * LOOP IN MAIN               _LOOP        4
  38
  39 -- CASES TESTED:  A1  B2  A3  B4                        |  1 2 3 4
  40 --                D1  C2  C3  D4                     ---+----------
  41 --                                                    A |  X . X .
  42 --                                                    B |  . X . X
  43 --                                                    C |  . X X .
  44 --                                                    D |  X . . X
  45
  46
  47 -- RM 02/10/80
  48
  49
  50 WITH REPORT ;
  51 PROCEDURE  A83A02B  IS
  52
  53      USE REPORT ;
  54
  55      TASK TYPE  TASK1  IS
  56           ENTRY  E1 ;
  57      END  TASK1 ;
  58
  59      TASK BODY  TASK1  IS
  60      BEGIN
  61
  62           << LAB_TASK_MAIN >>                    NULL ;  -- A1    A
  63           << LAB_TASK_BLOCKLOOP >>               NULL ;  -- A3
  64
  65           BEGIN
  66
  67                << LAB_TASKBLOCK_BLOCK >>         NULL ;  -- B2    B
  68                << LAB_TASKBLOCK_LOOP >>          NULL ;  -- B4
  69
  70                FOR  I  IN  1..2  LOOP
  71                     << LAB_TASKBLOCKLOOP_BLOCK >>NULL ;  -- C2    C
  72                     << LAB_TASKBLOCKLOOP_BLOCKLOOP >>
  73                                                  NULL ;  -- C3
  74                END LOOP;
  75
  76           END ;
  77
  78           ACCEPT  E1  DO
  79                << LAB_TASKACCEPT_MAIN >>         NULL ;  -- D1    D
  80                << LAB_TASKACCEPT_LOOP >>         NULL ;  -- D4
  81           END  E1 ;
  82
  83      END  TASK1 ;
  84
  85 BEGIN
  86
  87      TEST( "A83A02B" , "CHECK THAT A LABEL IN A NESTED TASK" &
  88                        " CAN BE IDENTICAL TO A LABEL"   &
  89                        " OUTSIDE THE TASK" );
  90
  91      << LAB_TASK_MAIN >>                         NULL ;  -- A1         1
  92      << LAB_TASKACCEPT_MAIN >>                   NULL ;  -- D1
  93
  94
  95      BEGIN
  96
  97           << LAB_TASKBLOCK_BLOCK >>              NULL ;  -- B2         2
  98           << LAB_TASKBLOCKLOOP_BLOCK >>          NULL ;  -- C2
  99
 100           FOR  I  IN  1..2  LOOP
 101                << LAB_TASK_BLOCKLOOP >>          NULL ;  -- A3         3
 102                << LAB_TASKBLOCKLOOP_BLOCKLOOP >> NULL ;  -- C3
 103           END LOOP;
 104
 105      END ;
 106
 107      FOR  I  IN  1..2  LOOP
 108           << LAB_TASKBLOCK_LOOP >>               NULL ;  -- B4         4
 109           << LAB_TASKACCEPT_LOOP >>              NULL ;  -- D4
 110      END LOOP;
 111
 112
 113      RESULT ;
 114
 115
 116 END A83A02B ;