toolchain/gcc/gcc/testsuite/ada/acats/tests/c3/c36301a.ada

   1 -- C36301A.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 PREDEFINED POSITIVE AND STRING TYPES
  26 -- ARE CORRECTLY DEFINED.
  27
  28 -- DAT 2/17/81
  29 -- JBG 12/27/82
  30 -- RJW 1/20/86 - CHANGED 'NATURAL' TO 'POSITIVE'.  ADDED ADDITIONAL
  31 --               CASES, INCLUDING A CHECK FOR STRINGS WITH BOUNDS
  32 --               OF INTEGER'FIRST AND INTEGER'LAST.
  33 -- EDS 7/16/98   AVOID OPTIMIZATION
  34
  35 WITH REPORT; USE REPORT;
  36
  37 PROCEDURE C36301A IS
  38
  39 BEGIN
  40      TEST ( "C36301A", "CHECK ATTRIBUTES OF PREDEFINED POSITIVE " &
  41                        "AND STRING" );
  42
  43      BEGIN
  44           IF POSITIVE'FIRST /= 1 THEN
  45                FAILED ( "POSITIVE'FIRST IS WRONG" );
  46           END IF;
  47
  48           IF POSITIVE'LAST /= INTEGER'LAST THEN
  49                FAILED ( "POSITIVE'LAST IS WRONG" );
  50           END IF;
  51      END;
  52
  53      DECLARE
  54
  55           C : STRING (1..2) := ( 'A', 'B' );
  56
  57      BEGIN
  58           IF C'LENGTH /= 2  THEN
  59                FAILED ( "LENGTH OF C IS WRONG" );
  60           END IF;
  61
  62           IF C'FIRST /= 1 THEN
  63                FAILED ( "C'FIRST IS WRONG" );
  64           END IF;
  65
  66           IF C'LAST /= 2 THEN
  67                FAILED ( "C'LAST IS WRONG" );
  68           END IF;
  69      END;
  70
  71      DECLARE
  72
  73           SUBTYPE LARGE IS STRING ( INTEGER'LAST - 3 .. INTEGER'LAST );
  74
  75      BEGIN
  76           IF LARGE'LENGTH /= 4  THEN
  77                FAILED ( "LENGTH OF LARGE IS WRONG" );
  78           END IF;
  79
  80           IF LARGE'FIRST /= INTEGER'LAST - 3  THEN
  81                FAILED ( "LARGE'FIRST IS WRONG" );
  82           END IF;
  83
  84           IF LARGE'LAST /= INTEGER'LAST THEN
  85                FAILED ( "LARGE'LAST IS WRONG" );
  86           END IF;
  87      END;
  88
  89      DECLARE
  90
  91           SUBTYPE LARGER IS STRING ( 1 .. INTEGER'LAST );
  92
  93      BEGIN
  94           IF LARGER'LENGTH /= INTEGER'LAST THEN
  95                FAILED ( "LENGTH OF LARGER IS WRONG" );
  96           END IF;
  97
  98           IF LARGER'FIRST /= 1 THEN
  99                FAILED ( "LARGER'FIRST IS WRONG" );
 100           END IF;
 101
 102           IF LARGER'LAST /= INTEGER'LAST THEN
 103                FAILED ( "LARGER'LAST IS WRONG" );
 104           END IF;
 105      END;
 106
 107      BEGIN
 108           DECLARE
 109
 110                D : STRING ( INTEGER'FIRST .. INTEGER'FIRST + 3 );
 111
 112           BEGIN
 113                IF D'FIRST /= INTEGER'FIRST THEN   -- USE D
 114                     FAILED ("D'FIRST IS INCORRECT " & INTEGER'IMAGE(D'FIRST));
 115                END IF;
 116                FAILED ( "NO EXCEPTION RAISED" );
 117           END;
 118      EXCEPTION
 119           WHEN CONSTRAINT_ERROR =>
 120                NULL;
 121           WHEN OTHERS =>
 122                FAILED ( "WRONG EXCEPTION RAISED" );
 123      END;
 124
 125      BEGIN
 126           DECLARE
 127
 128                E : STRING ( -1 .. INTEGER'FIRST );
 129
 130           BEGIN
 131                IF E'LENGTH /= 0 THEN
 132                     FAILED ( "LENGTH OF E IS WRONG" );
 133                END IF;
 134
 135                IF E'FIRST /= -1 THEN
 136                     FAILED ( "E'FIRST IS WRONG" );
 137                END IF;
 138
 139                IF E'LAST /= INTEGER'FIRST THEN
 140                     FAILED ( "E'LAST IS WRONG" );
 141                END IF;
 142           END;
 143      EXCEPTION
 144           WHEN OTHERS =>
 145                FAILED ( "EXCEPTION RAISED FOR NULL STRING" );
 146      END;
 147
 148      RESULT;
 149 END C36301A;