gcc/testsuite/ada/acats/tests/c3/c35502l.ada

   1 -- C35502L.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 'POS' AND 'VAL' YIELD THE CORRECT RESULTS WHEN
  26 -- THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT IS
  27 -- AN ENUMERATION TYPE OTHER THAN  A BOOLEAN OR A CHARACTER TYPE.
  28
  29 -- RJW 5/27/86
  30
  31 WITH REPORT; USE REPORT;
  32
  33 PROCEDURE C35502L IS
  34
  35      TYPE ENUM IS (A, BC, ABC, A_B_C, ABCD);
  36      SUBTYPE SUBENUM IS ENUM RANGE A .. BC;
  37
  38      TYPE NEWENUM IS NEW ENUM;
  39      SUBTYPE SUBNEW IS NEWENUM RANGE A .. BC;
  40
  41 BEGIN
  42      TEST ("C35502L", "CHECK THAT 'POS' AND 'VAL' YIELD THE " &
  43                       "CORRECT RESULTS WHEN THE PREFIX IS A " &
  44                       "FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT " &
  45                       "IS AN ENUMERATION TYPE OTHER THAN A " &
  46                       "CHARACTER OR A BOOLEAN TYPE" );
  47
  48      DECLARE
  49
  50           GENERIC
  51                TYPE E IS (<>);
  52                STR : STRING;
  53           PROCEDURE P;
  54
  55           PROCEDURE P IS
  56                SUBTYPE SE IS E RANGE E'VAL(0) .. E'VAL(1);
  57                POSITION : INTEGER;
  58           BEGIN
  59
  60                POSITION := 0;
  61
  62                FOR E1 IN E
  63                     LOOP
  64                          IF SE'POS (E1) /= POSITION THEN
  65                               FAILED ( "INCORRECT SE'POS (" &
  66                                         E'IMAGE (E1) & ")" );
  67                          END IF;
  68
  69                          IF SE'VAL (POSITION) /= E1 THEN
  70                               FAILED ( "INCORRECT " & STR & "'VAL (" &
  71                                         INTEGER'IMAGE (POSITION) &
  72                                        ")" );
  73                          END IF;
  74
  75                          POSITION := POSITION + 1;
  76                     END LOOP;
  77
  78                BEGIN
  79                     IF E'VAL (-1) = E'VAL (1) THEN
  80                          FAILED ( "NO EXCEPTION RAISED FOR " &
  81                                    STR & "'VAL (-1) - 1" );
  82                     ELSE
  83                          FAILED ( "NO EXCEPTION RAISED FOR " &
  84                                    STR & "'VAL (-1) - 2" );
  85                     END IF;
  86                EXCEPTION
  87                      WHEN CONSTRAINT_ERROR =>
  88                          NULL;
  89                WHEN OTHERS =>
  90                          FAILED ( "WRONG EXCEPTION RAISED FOR " &
  91                                    STR & "'VAL (-1)" );
  92                END;
  93
  94                BEGIN
  95                     IF E'VAL (5) = E'VAL (4) THEN
  96                          FAILED ( "NO EXCEPTION RAISED FOR " &
  97                                    STR & "'VAL (5) - 1" );
  98                     ELSE
  99                          FAILED ( "NO EXCEPTION RAISED FOR " &
 100                                    STR & "'VAL (5) - 2" );
 101                     END IF;
 102                EXCEPTION
 103                     WHEN CONSTRAINT_ERROR =>
 104                          NULL;
 105                     WHEN OTHERS =>
 106                          FAILED ( "WRONG EXCEPTION RAISED FOR " &
 107                                    STR & "'VAL (5)" );
 108                END;
 109           END P;
 110
 111           PROCEDURE PE IS NEW P ( ENUM, "ENUM" );
 112           PROCEDURE PN IS NEW P ( NEWENUM, "NEWENUM" );
 113      BEGIN
 114           PE;
 115           PN;
 116      END;
 117
 118      DECLARE
 119           GENERIC
 120                TYPE E IS (<>);
 121           FUNCTION F (E1 : E) RETURN BOOLEAN;
 122
 123           FUNCTION F (E1 : E) RETURN BOOLEAN IS
 124           BEGIN
 125                RETURN E'VAL (0) = E1;
 126           END F;
 127
 128           FUNCTION FE IS NEW F (ENUM);
 129
 130      BEGIN
 131
 132           DECLARE
 133                FUNCTION A_B_C RETURN ENUM IS
 134                BEGIN
 135                     RETURN ENUM'VAL (IDENT_INT (0));
 136                END A_B_C;
 137           BEGIN
 138                IF FE (A_B_C) THEN
 139                     NULL;
 140                ELSE
 141                     FAILED ( "INCORRECT VAL FOR A_B_C WHEN HIDDEN " &
 142                              "BY A FUNCTION" );
 143                END IF;
 144
 145                IF FE (C35502L.A_B_C) THEN
 146                     FAILED ( "INCORRECT VAL FOR C35502L.A_B_C" );
 147                END IF;
 148          END;
 149      END;
 150
 151      RESULT;
 152 END C35502L;