gomp-20050608-branch/gcc/testsuite/ada/acats/tests/ce/ce2401k.ada

   1 -- CE2401K.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 DATA CAN BE OVERWRITTEN IN THE DIRECT FILE AND
  27 --     THE CORRECT VALUES CAN LATER BE READ.
  28
  29 -- APPLICABILITY CRITERIA:
  30 --     THIS TEST IS ONLY APPLICABLE TO IMPLEMENTATIONS WHICH SUPPORT
  31 --     CREATION OF INOUT_FILE MODE AND OPENING OF OUT_FILE MODE FOR
  32 --     DIRECT FILES.
  33
  34 -- HISTORY:
  35 --     DWC 08/12/87  CREATED ORIGINAL TEST.
  36
  37 WITH REPORT; USE REPORT;
  38 WITH DIRECT_IO;
  39
  40 PROCEDURE CE2401K IS
  41      END_SUBTEST: EXCEPTION;
  42 BEGIN
  43
  44      TEST ("CE2401K" , "CHECK THAT DATA CAN BE OVERWRITTEN IN " &
  45                        "THE DIRECT FILE AND THE CORRECT VALUES " &
  46                        "CAN LATER BE READ.");
  47
  48      DECLARE
  49           PACKAGE DIR_IO IS NEW DIRECT_IO (INTEGER);
  50           USE DIR_IO;
  51           FILE : FILE_TYPE;
  52      BEGIN
  53           BEGIN
  54                CREATE (FILE, INOUT_FILE, LEGAL_FILE_NAME);
  55           EXCEPTION
  56                WHEN USE_ERROR | NAME_ERROR =>
  57                     NOT_APPLICABLE ("CREATE WITH INOUT_FILE MODE " &
  58                                     "NOT SUPPORTED");
  59                     RAISE END_SUBTEST;
  60                WHEN OTHERS =>
  61                     FAILED ("UNEXPECTED ERROR RAISED ON " &
  62                             "CREATE");
  63                     RAISE END_SUBTEST;
  64           END;
  65
  66           DECLARE
  67                OUT_ITEM1 : INTEGER := 10;
  68                OUT_ITEM2 : INTEGER := 21;
  69                IN_ITEM   : INTEGER;
  70                ONE : POSITIVE_COUNT := 1;
  71                TWO : POSITIVE_COUNT := 2;
  72           BEGIN
  73                BEGIN
  74                     WRITE (FILE, OUT_ITEM1, ONE);
  75                     WRITE (FILE, OUT_ITEM2, TWO);
  76                     WRITE (FILE, OUT_ITEM2, ONE);
  77                EXCEPTION
  78                     WHEN OTHERS =>
  79                          FAILED ("EXCEPTION RAISED ON WRITE " &
  80                                  "IN INOUT_FILE MODE");
  81                          RAISE END_SUBTEST;
  82                END;
  83
  84                BEGIN
  85                     READ (FILE, IN_ITEM, ONE);
  86                     IF OUT_ITEM2 /= IN_ITEM THEN
  87                          FAILED ("INCORRECT INTEGER VALUE READ - 1");
  88                          RAISE END_SUBTEST;
  89                     END IF;
  90                END;
  91
  92                BEGIN
  93                     READ (FILE, IN_ITEM, TWO);
  94                     IF OUT_ITEM2 /= IN_ITEM THEN
  95                          FAILED ("INCORRECT INTEGER VALUE READ - 2");
  96                          RAISE END_SUBTEST;
  97                     END IF;
  98                END;
  99
 100                CLOSE (FILE);
 101
 102                BEGIN
 103                     OPEN (FILE, OUT_FILE, LEGAL_FILE_NAME);
 104                EXCEPTION
 105                     WHEN USE_ERROR =>
 106                          RAISE END_SUBTEST;
 107                END;
 108
 109                BEGIN
 110                     WRITE (FILE, OUT_ITEM1, ONE);
 111                     WRITE (FILE, OUT_ITEM2, TWO);
 112                     WRITE (FILE, OUT_ITEM1, TWO);
 113                EXCEPTION
 114                     WHEN OTHERS =>
 115                          FAILED ("EXCEPTION RAISED ON WRITE " &
 116                                  "IN OUT_FILE MODE");
 117                          RAISE END_SUBTEST;
 118                END;
 119
 120                BEGIN
 121                     RESET (FILE, IN_FILE);
 122                EXCEPTION
 123                     WHEN USE_ERROR =>
 124                          RAISE END_SUBTEST;
 125                END;
 126
 127                BEGIN
 128                     READ (FILE, IN_ITEM, ONE);
 129                     IF OUT_ITEM1 /= IN_ITEM THEN
 130                          FAILED ("INCORRECT INTEGER VALUE READ - 3");
 131                          RAISE END_SUBTEST;
 132                     END IF;
 133                EXCEPTION
 134                     WHEN USE_ERROR =>
 135                          FAILED ("READ IN IN_FILE MODE - 1");
 136                END;
 137
 138                BEGIN
 139                     READ (FILE, IN_ITEM, TWO);
 140                     IF OUT_ITEM1 /= IN_ITEM THEN
 141                          FAILED ("INCORRECT INTEGER VALUE READ - 4");
 142                          RAISE END_SUBTEST;
 143                     END IF;
 144                EXCEPTION
 145                     WHEN USE_ERROR =>
 146                          FAILED ("READ IN IN_FILE MODE - 2");
 147                END;
 148           END;
 149
 150           BEGIN
 151                DELETE (FILE);
 152           EXCEPTION
 153                WHEN USE_ERROR =>
 154                     NULL;
 155           END;
 156
 157      EXCEPTION
 158           WHEN END_SUBTEST =>
 159                NULL;
 160      END;
 161
 162      RESULT;
 163
 164 END CE2401K;