old-autovect-branch/gcc/testsuite/ada/acats/tests/c3/c35505c.ada

   1 -- C35505C.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 CONSTRAINT_ERROR IS RAISED FOR 'SUCC' AND 'PRED',
  27 --     IF THE RETURNED VALUES WOULD BE OUTSIDE OF THE BASE TYPE,
  28 --     WHEN THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT
  29 --     IS A USER-DEFINED ENUMERATION TYPE.
  30
  31 -- HISTORY:
  32 --     RJW 06/05/86  CREATED ORIGINAL TEST.
  33 --     VCL 08/19/87  REMOVED THE FUNCTION 'IDENT' IN THE GENERIC
  34 --                   PROCEDURE 'P' AND REPLACED ALL CALLS TO 'IDENT'
  35 --                   WITH "T'VAL(IDENT_INT(T'POS(...)))".
  36
  37 WITH REPORT; USE REPORT;
  38
  39 PROCEDURE C35505C IS
  40
  41      TYPE B IS ('Z', 'X', Z, X);
  42
  43      SUBTYPE C IS B RANGE 'X' .. Z;
  44
  45 BEGIN
  46      TEST ( "C35505C", "CHECK THAT 'SUCC' AND 'PRED' RAISE " &
  47                        "CONSTRAINT_ERROR APPROPRIATELY WHEN THE " &
  48                        "PREFIX IS A FORMAL DISCRETE TYPE WHOSE " &
  49                        "ARGUMENT IS A USER-DEFINED ENUMERATION TYPE" );
  50
  51      DECLARE
  52           GENERIC
  53                TYPE T IS (<>);
  54                STR : STRING;
  55           PROCEDURE P;
  56
  57           PROCEDURE P IS
  58
  59           BEGIN
  60                BEGIN
  61                     IF T'PRED (T'VAL (IDENT_INT (T'POS
  62                               (T'BASE'FIRST)))) = T'FIRST THEN
  63                          FAILED ( "CONSTRAINT_ERROR NOT RAISED FOR " &
  64                                    STR & "'PRED -  1" );
  65                     ELSE
  66                          FAILED ( "CONSTRAINT_ERROR NOT RAISED FOR " &
  67                                    STR & "'PRED -  2" );
  68                     END IF;
  69                EXCEPTION
  70                     WHEN CONSTRAINT_ERROR =>
  71                          NULL;
  72                     WHEN OTHERS =>
  73                          FAILED ( "WRONG EXCEPTION RAISED FOR " &
  74                                    STR & "'PRED - 1" );
  75                END;
  76
  77                BEGIN
  78                     IF T'SUCC (T'VAL (IDENT_INT (T'POS
  79                               (T'BASE'LAST)))) = T'LAST THEN
  80                          FAILED ( "CONSTRAINT_ERROR NOT RAISED FOR " &
  81                                    STR & "'SUCC -  1" );
  82                     ELSE
  83                          FAILED ( "CONSTRAINT_ERROR NOT RAISED FOR " &
  84                                    STR & "'SUCC -  2" );
  85                     END IF;
  86                EXCEPTION
  87                     WHEN CONSTRAINT_ERROR =>
  88                          NULL;
  89                     WHEN OTHERS =>
  90                          FAILED ( "WRONG EXCEPTION RAISED FOR " &
  91                                    STR & "'SUCC - 1" );
  92                END;
  93           END P;
  94
  95           PROCEDURE PB IS NEW P (B, "B");
  96           PROCEDURE PC IS NEW P (C, "C");
  97      BEGIN
  98           PB;
  99           PC;
 100      END;
 101 RESULT;
 102 END C35505C;