gcc/testsuite/ada/acats/tests/cc/cc3207b.ada

   1 -- CC3207B.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 -- OBJECTIVE:
  26 --     CHECK THAT INSTANTIATION IS LEGAL IF A FORMAL
  27 --     PARAMETER HAVING A LIMITED PRIVATE TYPE WITHOUT
  28 --     A DISCRIMINANT IS USED TO DECLARE AN ACCESS
  29 --     TYPE IN A BLOCK THAT CONTAINS A SELECTIVE WAIT
  30 --     WITH A TERMINATE ALTERNATIVE, AND ACTUAL
  31 --     PARAMETER'S BASE IS A TASK TYPE OR TYPE WITH A
  32 --     SUBCOMPONENT OF A TASK TYPE.
  33
  34 -- HISTORY:
  35 --     LDC  06/24/88  CREATED ORIGINAL TEST.
  36
  37 WITH REPORT;
  38 USE REPORT;
  39
  40 PROCEDURE CC3207B IS
  41 BEGIN
  42      TEST("CC3207B","CHECK THAT INSTANTIATION IS LEGAL IF A "     &
  43                     "FORMAL PARAMETER HAVING A LIMITED PRIVATE "  &
  44                     "TYPE WITHOUT A DISCRIMINANT IS USED TO "     &
  45                     "DECLARE AN ACCESS TYPE IN A BLOCK THAT "     &
  46                     "CONTAINS A SELECTIVE WAIT WITH A TERMINATE " &
  47                     "ALTERNATIVE, AND ACTUAL PARAMETER'S BASE "   &
  48                     "A TASK TYPE OR TYPE WITH A SUBCOMPONENT OF " &
  49                     "A TASK TYPE. ");
  50
  51      DECLARE
  52           TASK TYPE TT IS
  53                ENTRY E;
  54           END TT;
  55
  56           TYPE TT_ARR IS ARRAY (1..2) OF TT;
  57
  58           TYPE TT_REC IS RECORD
  59                COMP : TT_ARR;
  60           END RECORD;
  61
  62           GENERIC
  63                TYPE T IS LIMITED PRIVATE;
  64           PACKAGE GEN IS
  65                TASK TSK IS
  66                     ENTRY ENT(A : OUT INTEGER);
  67                END TSK;
  68           END GEN;
  69
  70           INT : INTEGER;
  71
  72           TASK BODY TT IS
  73           BEGIN
  74                SELECT
  75                     ACCEPT E;
  76                OR
  77                     TERMINATE;
  78                END SELECT;
  79           END TT;
  80
  81           PACKAGE BODY GEN IS
  82                TASK BODY TSK IS
  83                BEGIN
  84                     DECLARE
  85                          TYPE ACC_T IS ACCESS T;
  86                          TA : ACC_T := NEW T;
  87                     BEGIN
  88                          SELECT
  89                               ACCEPT ENT(A : OUT INTEGER) DO
  90                                    A := IDENT_INT(7);
  91                               END;
  92                          OR
  93                               TERMINATE;
  94                          END SELECT;
  95                     END;
  96                END TSK;
  97           END GEN;
  98
  99           PACKAGE GEN_TSK     IS NEW GEN(TT);
 100           PACKAGE GEN_TSK_SUB IS NEW GEN(TT_REC);
 101
 102      BEGIN
 103           GEN_TSK.TSK.ENT(INT);
 104
 105           IF INT /= IDENT_INT(7) THEN
 106                FAILED("THE WRONG VALUE WAS RETURNED BY THE TASK");
 107           END IF;
 108
 109           INT := 0;
 110           GEN_TSK_SUB.TSK.ENT(INT);
 111
 112           IF INT /= IDENT_INT(7) THEN
 113                FAILED("THE WRONG VALUE WAS RETURNED BY THE TASK, " &
 114                       "WITH ACTUAL PARAMETER'S BASE IS A SUB" &
 115                       "COMPONENT OF A TASK TYPE");
 116           END IF;
 117           RESULT;
 118      END;
 119 END CC3207B;