old-autovect-branch/gcc/testsuite/ada/acats/tests/ce/ce2401i.ada

   1 -- CE2401I.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 READ (WITH AND WITHOUT PARAMETER FROM), WRITE (WITH
  27 --     AND WITHOUT PARAMETER TO), SET_INDEX, INDEX, SIZE, AND
  28 --     END_OF_FILE ARE SUPPORTED FOR DIRECT FILES WITH ELEMENT_TYPE
  29 --     FIXED POINT.
  30
  31 -- APPLICABILITY CRITERIA:
  32 --     THIS TEST IS ONLY FOR IMPLEMENTATIONS WHICH SUPPORT CREATION OF
  33 --     DIRECT FILES WITH INOUT_FILE MODE AND OPENING OF DIRECT FILES
  34 --     WITH IN_FILE MODE.
  35
  36 -- HISTORY:
  37 --     DWC 08/10/87  CREATED ORIGINAL VERSION.
  38
  39 WITH REPORT; USE REPORT;
  40 WITH DIRECT_IO;
  41
  42 PROCEDURE CE2401I IS
  43
  44      END_SUBTEST : EXCEPTION;
  45
  46 BEGIN
  47
  48      TEST ("CE2401I", "CHECK THAT READ, WRITE, SET_INDEX, " &
  49                        "INDEX, SIZE, AND END_OF_FILE ARE " &
  50                        "SUPPORTED FOR DIRECT FILES WITH " &
  51                        "ELEMENT_TYPE FIXED");
  52
  53      DECLARE
  54
  55           TYPE FIX_TYPE IS DELTA 0.5 RANGE 0.0 .. 255.0;
  56           PACKAGE DIR_FIX IS NEW DIRECT_IO (FIX_TYPE);
  57           USE DIR_FIX;
  58           FILE_FIX : FILE_TYPE;
  59
  60      BEGIN
  61           BEGIN
  62                CREATE (FILE_FIX, INOUT_FILE, LEGAL_FILE_NAME);
  63           EXCEPTION
  64                WHEN USE_ERROR | NAME_ERROR =>
  65                     NOT_APPLICABLE ("USE_ERROR | NAME_ERROR RAISED " &
  66                                     "ON CREATE - FIXED POINT");
  67                     RAISE END_SUBTEST;
  68                WHEN OTHERS =>
  69                     FAILED ("UNEXPECTED ERROR RAISED ON " &
  70                             "CREATE - FIXED POINT");
  71                     RAISE END_SUBTEST;
  72           END;
  73
  74           DECLARE
  75                FIX : FIX_TYPE := 16.0;
  76                ITEM_FIX : FIX_TYPE;
  77                ONE_FIX : POSITIVE_COUNT := 1;
  78                TWO_FIX : POSITIVE_COUNT := 2;
  79
  80           BEGIN
  81                BEGIN
  82                     WRITE (FILE_FIX, FIX);
  83                EXCEPTION
  84                     WHEN OTHERS =>
  85                          FAILED ("EXCEPTION RAISED ON WRITE FOR " &
  86                                  "FIXED POINT - 1");
  87                END;
  88
  89                BEGIN
  90                     WRITE (FILE_FIX, FIX, TWO_FIX);
  91                EXCEPTION
  92                     WHEN OTHERS =>
  93                          FAILED ("EXCEPTION RAISED ON WRITE FOR " &
  94                                  "FIXED POINT - 2");
  95                END;
  96
  97                BEGIN
  98                     IF SIZE (FILE_FIX) /= TWO_FIX THEN
  99                          FAILED ("SIZE FOR TYPE FIXED POINT");
 100                     END IF;
 101
 102                     IF NOT END_OF_FILE (FILE_FIX) THEN
 103                          FAILED ("WRONG END_OF_FILE VALUE FOR " &
 104                                  "FIXED POINT");
 105                     END IF;
 106
 107                     SET_INDEX (FILE_FIX, ONE_FIX);
 108
 109                     IF INDEX (FILE_FIX) /= ONE_FIX THEN
 110                          FAILED ("WRONG INDEX VALUE FOR FIXED " &
 111                                  "POINT");
 112                     END IF;
 113                END;
 114
 115                CLOSE (FILE_FIX);
 116
 117                BEGIN
 118                     OPEN (FILE_FIX, IN_FILE, LEGAL_FILE_NAME);
 119                EXCEPTION
 120                     WHEN USE_ERROR =>
 121                          NOT_APPLICABLE ("OPEN FOR IN_FILE MODE " &
 122                                          "NOT SUPPORTED");
 123                          RAISE END_SUBTEST;
 124                END;
 125
 126                BEGIN
 127                     READ (FILE_FIX, ITEM_FIX);
 128                     IF ITEM_FIX /= FIX THEN
 129                         FAILED ("WRONG VALUE READ FOR FIXED POINT");
 130                     END IF;
 131                EXCEPTION
 132                     WHEN OTHERS =>
 133                          FAILED ("READ WITHOUT FROM FOR FIXED " &
 134                                  "POINT");
 135                END;
 136
 137                BEGIN
 138                     READ (FILE_FIX, ITEM_FIX, ONE_FIX);
 139                     IF ITEM_FIX /= FIX THEN
 140                         FAILED ("WRONG VALUE READ WITH INDEX " &
 141                                 "FOR FIXED POINT");
 142                     END IF;
 143                EXCEPTION
 144                     WHEN OTHERS =>
 145                          FAILED ("READ WITH FROM FOR FIXED POINT");
 146                END;
 147
 148                BEGIN
 149                     DELETE (FILE_FIX);
 150                EXCEPTION
 151                     WHEN USE_ERROR =>
 152                          NULL;
 153                END;
 154           END;
 155
 156      EXCEPTION
 157           WHEN END_SUBTEST =>
 158                NULL;
 159      END;
 160
 161      RESULT;
 162
 163 END CE2401I;