gcc/testsuite/ada/acats/tests/c3/c35507j.ada

   1 -- C35507J.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 THE ATTRIBUTES 'PRED' AND 'SUCC' YIELD THE CORRECT
  27 --     RESULTS WHEN THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL
  28 --     PARAMETER IS A CHARACTER TYPE WITH AN ENUMERATION REPRESENTATION
  29 --     CLAUSE.
  30
  31 -- HISTORY:
  32 --     RJW 06/03/86  CREATED ORIGINAL TEST.
  33 --     JET 09/22/87  MADE REPRESENTATION VALUES CONSECUTIVE.
  34 --     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
  35
  36 WITH REPORT; USE REPORT;
  37
  38 PROCEDURE  C35507J  IS
  39
  40      TYPE CHAR IS ('A', B);
  41      FOR CHAR USE ('A' => 4, B => 5);
  42
  43      TYPE NEWCHAR IS NEW CHAR;
  44
  45 BEGIN
  46
  47      TEST( "C35507J" , "CHECK THAT THE ATTRIBUTES 'PRED' AND " &
  48                        "'SUCC' YIELD THE CORRECT RESULTS WHEN THE " &
  49                        "PREFIX IS A FORMAL DISCRETE TYPE WHOSE " &
  50                        "ACTUAL PARAMETER IS A CHARACTER TYPE WITH " &
  51                        "WITH AN ENUMERATION REPRESENTATION CLAUSE" );
  52
  53
  54      DECLARE
  55           GENERIC
  56                TYPE CHTYPE IS (<>);
  57                STR : STRING;
  58                I1, I2 : INTEGER;
  59           PROCEDURE P;
  60
  61           PROCEDURE P IS
  62                SUBTYPE SUBCH IS CHTYPE
  63                          RANGE CHTYPE'VAL (I1) .. CHTYPE'VAL (I2);
  64           BEGIN
  65                FOR CH IN SUBCH'VAL (I1 + 1) .. SUBCH'VAL (I2) LOOP
  66                     IF SUBCH'PRED (CH) /=
  67                        SUBCH'VAL (SUBCH'POS (CH) - 1) THEN
  68                          FAILED ( "INCORRECT VALUE FOR " & STR &
  69                                   "'PRED OF " & SUBCH'IMAGE (CH) );
  70                     END IF;
  71                END LOOP;
  72
  73                FOR CH IN SUBCH'VAL (I1) .. SUBCH'VAL (I2 - 1) LOOP
  74                     IF SUBCH'SUCC (CH) /=
  75                        SUBCH'VAL (SUBCH'POS (CH) + 1) THEN
  76                          FAILED ( "INCORRECT VALUE FOR " & STR &
  77                                   "'SUCC OF " & SUBCH'IMAGE (CH) );
  78                     END IF;
  79                END LOOP;
  80
  81           END P;
  82
  83           PROCEDURE PCHAR IS NEW P (CHAR, "CHAR", 0, 1);
  84           PROCEDURE PNCHAR IS NEW P (NEWCHAR, "NEWCHAR", 0, 1);
  85
  86      BEGIN
  87           PCHAR;
  88           PNCHAR;
  89
  90      END;
  91
  92      RESULT;
  93 END C35507J;