gcc/testsuite/ada/acats/tests/ce/ce2111a.ada

   1 -- CE2111A.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 THE FILE REMAINS OPEN AFTER A RESET.
  27
  28 --     THIS OBJECTIVE IS BEING INTERPRETED AS : CHECK THAT A FILE
  29 --     REMAINS OPEN AFTER AN ATTEMPT TO RESET.
  30
  31 -- APPLICABILITY CRITERIA:
  32 --     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
  33 --     SEQUENTIAL FILES.
  34
  35 -- HISTORY:
  36 --     DLD 08/13/82
  37 --     SPS 11/09/82
  38 --     JBG 03/24/83
  39 --     EG  05/28/85
  40 --     JLH 07/22/87  REWROTE TEST ALGORITHM.
  41
  42 WITH REPORT; USE REPORT;
  43 WITH SEQUENTIAL_IO;
  44
  45 PROCEDURE CE2111A IS
  46
  47      PACKAGE SEQ_IO IS NEW SEQUENTIAL_IO(INTEGER);
  48           USE SEQ_IO;
  49
  50      SEQ_FILE : SEQ_IO.FILE_TYPE;
  51      VAR1 : INTEGER := 5;
  52      INCOMPLETE : EXCEPTION;
  53
  54 BEGIN
  55
  56      TEST ("CE2111A", "CHECK THAT THE FILE REMAINS OPEN AFTER A RESET");
  57
  58 -- CREATE SEQUENTIAL TEST FILE
  59
  60      BEGIN
  61           CREATE (SEQ_FILE, OUT_FILE, LEGAL_FILE_NAME);
  62           WRITE (SEQ_FILE, VAR1);
  63           CLOSE (SEQ_FILE);
  64      EXCEPTION
  65           WHEN USE_ERROR | NAME_ERROR =>
  66                NOT_APPLICABLE ("SEQUENTIAL FILES NOT SUPPORTED");
  67                RAISE INCOMPLETE;
  68      END;
  69
  70 -- OPEN FILE
  71
  72      BEGIN
  73           OPEN (SEQ_FILE, IN_FILE, LEGAL_FILE_NAME);
  74      EXCEPTION
  75           WHEN USE_ERROR =>
  76                NOT_APPLICABLE ("OPEN WITH IN_FILE MODE NOT SUPPORTED " &
  77                                "FOR SEQ_IO");
  78                RAISE INCOMPLETE;
  79      END;
  80
  81 -- RESET FILE
  82
  83      BEGIN
  84           RESET(SEQ_FILE);
  85      EXCEPTION
  86           WHEN USE_ERROR  =>
  87                NULL;
  88      END;
  89
  90      IF IS_OPEN (SEQ_FILE) THEN
  91           CLOSE (SEQ_FILE);
  92      ELSE
  93           FAILED ("RESET FOR IN_FILE, CLOSED FILE");
  94      END IF;
  95
  96 -- RE-OPEN AS OUT_FILE AND REPEAT TEST
  97
  98      BEGIN
  99           OPEN (SEQ_FILE, OUT_FILE, LEGAL_FILE_NAME);
 100      EXCEPTION
 101           WHEN USE_ERROR =>
 102                NOT_APPLICABLE ("OPEN WITH OUT_FILE MODE NOT " &
 103                                "SUPPORTED FOR SEQ_IO");
 104                RAISE INCOMPLETE;
 105      END;
 106
 107      BEGIN
 108           RESET (SEQ_FILE);
 109      EXCEPTION
 110           WHEN USE_ERROR  =>
 111                NULL;
 112      END;
 113
 114      IF IS_OPEN (SEQ_FILE) THEN
 115           BEGIN
 116                DELETE (SEQ_FILE);
 117           EXCEPTION
 118                WHEN USE_ERROR =>
 119                     NULL;
 120           END;
 121      ELSE
 122           FAILED ("RESET FOR OUT_FILE, CLOSED FILE");
 123      END IF;
 124
 125      RESULT;
 126
 127 EXCEPTION
 128      WHEN INCOMPLETE =>
 129           RESULT;
 130
 131 END CE2111A;