gcc/testsuite/ada/acats/tests/ce/ce2108h.ada

   1 -- CE2108H.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 AN EXTERNAL DIRECT FILE SPECIFIED BY A NON-NULL
  27 --     STRING NAME IS ACCESSIBLE AFTER THE COMPLETION OF THE MAIN
  28 --     PROGRAM.
  29
  30 --     THIS TEST CHECKS THE CREATION OF A DIRECT FILE WHICH WAS
  31 --     CREATED BY CE2108G.ADA.
  32
  33 -- APPLICABILITY CRITERIA:
  34 --     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
  35 --     DIRECT FILES.
  36
  37 -- HISTORY:
  38 --     TBN 07/16/87  CREATED ORIGINAL TESTED.
  39
  40 WITH REPORT; USE REPORT;
  41 WITH DIRECT_IO;
  42
  43 PROCEDURE CE2108H IS
  44
  45      PACKAGE DIR IS NEW DIRECT_IO (INTEGER);
  46      USE DIR;
  47      INCOMPLETE : EXCEPTION;
  48      CHECK_SUPPORT, FILE_NAME : FILE_TYPE;
  49      PREVENT_EMPTY_FILE : NATURAL := 0;
  50
  51 BEGIN
  52      TEST ("CE2108H", "CHECK THAT AN EXTERNAL DIRECT FILE SPECIFIED " &
  53                       "BY A NON-NULL STRING NAME IS ACCESSIBLE AFTER " &
  54                       "THE COMPLETION OF THE MAIN PROGRAM");
  55
  56      -- TEST FOR DIRECT FILE SUPPORT.
  57
  58      BEGIN
  59           CREATE (CHECK_SUPPORT, OUT_FILE, LEGAL_FILE_NAME);
  60           BEGIN
  61                DELETE (CHECK_SUPPORT);
  62           EXCEPTION
  63                WHEN USE_ERROR =>
  64                     NULL;
  65           END;
  66      EXCEPTION
  67           WHEN USE_ERROR =>
  68                NOT_APPLICABLE ("USE_ERROR RAISED ON DIRECT CREATE " &
  69                                "WITH OUT_FILE MODE");
  70                RAISE INCOMPLETE;
  71           WHEN NAME_ERROR =>
  72                NOT_APPLICABLE ("NAME_ERROR RAISED ON DIRECT CREATE " &
  73                                "WITH OUT_FILE MODE");
  74                RAISE INCOMPLETE;
  75           WHEN OTHERS =>
  76                FAILED ("UNEXPECTED EXCEPTION RAISED ON DIRECT CREATE");
  77                RAISE INCOMPLETE;
  78      END;
  79
  80      -- BEGIN TEST OBJECTIVE.
  81
  82      BEGIN
  83           OPEN (FILE_NAME, IN_FILE, LEGAL_FILE_NAME(1, "CE2108G"));
  84      EXCEPTION
  85           WHEN USE_ERROR =>
  86                NOT_APPLICABLE ("USE_ERROR RAISED ON OPEN WITH " &
  87                                "IN_FILE MODE");
  88                RAISE INCOMPLETE;
  89      END;
  90
  91      READ (FILE_NAME, PREVENT_EMPTY_FILE);
  92      IF PREVENT_EMPTY_FILE /= 5 THEN
  93           FAILED ("OPENED WRONG FILE OR DATA ERROR");
  94      END IF;
  95      BEGIN
  96           DELETE (FILE_NAME);
  97      EXCEPTION
  98           WHEN USE_ERROR =>
  99                COMMENT ("IMPLEMENTATION WOULD NOT ALLOW DELETION OF " &
 100                         "EXTERNAL FILE");
 101      END;
 102
 103      RESULT;
 104
 105 EXCEPTION
 106      WHEN INCOMPLETE =>
 107           RESULT;
 108 END CE2108H;