gcc/testsuite/ada/acats/tests/c3/c35503h.ada

   1 -- C35503H.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 'PRED' AND 'SUCC' YIELD THE CORRECT RESULT WHEN THE
  27 --     PREFIX IS A GENERIC FORMAL DISCRETE TYPE WHOSE ACTUAL PARAMETER
  28 --     IS AN INTEGER TYPE.
  29
  30 -- HISTORY:
  31 --     RJW 03/17/86 CREATED ORIGINAL TEST.
  32 --     DHH 10/19/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS.
  33
  34 WITH REPORT; USE REPORT;
  35
  36 PROCEDURE C35503H IS
  37
  38 BEGIN
  39      TEST ("C35503H", "CHECK THAT 'PRED' AND 'SUCC' YIELD THE " &
  40                       "CORRECT RESULT WHEN THE PREFIX IS A GENERIC " &
  41                       "FORMAL DISCRETE TYPE WHOSE ACTUAL PARAMETER " &
  42                       "IS AN INTEGER TYPE" );
  43
  44      DECLARE
  45           TYPE INTRANGE IS RANGE -6 .. 6;
  46
  47           GENERIC
  48                TYPE INT IS (<>);
  49           PROCEDURE P (STR : STRING);
  50
  51           PROCEDURE P (STR : STRING) IS
  52                SUBTYPE SINT IS INT
  53                     RANGE INT'VAL (IDENT_INT(-4)) ..
  54                                                 INT'VAL (IDENT_INT(4));
  55           BEGIN
  56                FOR I IN INT'VAL (IDENT_INT(-6))  ..
  57                                                 INT'VAL (IDENT_INT(6))
  58                LOOP
  59                     BEGIN
  60                          IF SINT'PRED (I) /=
  61                             SINT'VAL (SINT'POS (I) - 1) THEN
  62                               FAILED ( "WRONG " & STR & "'PRED " &
  63                                        "FOR " & INT'IMAGE (I) );
  64                          END IF;
  65                     EXCEPTION
  66                          WHEN OTHERS =>
  67                               FAILED ( "EXCEPTION RAISED FOR " &
  68                                         STR & "'PRED OF " &
  69                                         INT'IMAGE (I));
  70                     END;
  71                     BEGIN
  72                          IF SINT'SUCC (I) /=
  73                             SINT'VAL (SINT'POS (I) + 1) THEN
  74                               FAILED ( "WRONG " & STR & "'SUCC " &
  75                                        "FOR " &  INT'IMAGE (I));
  76                          END IF;
  77                     EXCEPTION
  78                          WHEN OTHERS =>
  79                               FAILED ( "EXCEPTION RAISED FOR " &
  80                                         STR & "'SUCC OF " &
  81                                         INT'IMAGE (I));
  82                     END;
  83                END LOOP;
  84           END P;
  85
  86           PROCEDURE PROC1 IS NEW P (INTRANGE);
  87           PROCEDURE PROC2 IS NEW P (INTEGER);
  88      BEGIN
  89           PROC1 ("INTRANGE");
  90           PROC2 ("INTEGER");
  91      END;
  92
  93      RESULT;
  94 END C35503H;