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-- CE2108F.ADA

--                             Grant of Unlimited Rights

--

--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,

--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 

--     unlimited rights in the software and documentation contained herein.

--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 

--     this public release, the Government intends to confer upon all 

--     recipients unlimited rights  equal to those held by the Government.  

--     These rights include rights to use, duplicate, release or disclose the 

--     released technical data and computer software in whole or in part, in 

--     any manner and for any purpose whatsoever, and to have or permit others 

--     to do so.

--

--                                    DISCLAIMER

--

--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR

--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 

--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE

--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 

--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A

--     PARTICULAR PURPOSE OF SAID MATERIAL.

--*

-- OBJECTIVE:

--     CHECK THAT AN EXTERNAL SEQUENTIAL FILE SPECIFIED BY A NON-NULL

--     STRING NAME IS ACCESSIBLE AFTER THE COMPLETION OF THE MAIN

--     PROGRAM.

--     THIS TEST CHECKS THE CREATION OF A SEQUENTIAL FILE WHICH WAS

--     CREATED BY CE2108E.ADA.

-- APPLICABILITY CRITERIA:

--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT

--     SEQUENTIAL FILES.

-- HISTORY:

--     TBN 07/16/87  CREATED ORIGINAL TESTED.

WITH REPORT; USE REPORT;

WITH SEQUENTIAL_IO;

PROCEDURE CE2108F IS

     PACKAGE SEQ IS NEW SEQUENTIAL_IO (INTEGER);

     USE SEQ;

     INCOMPLETE : EXCEPTION;

     CHECK_SUPPORT, FILE_NAME : FILE_TYPE;

     PREVENT_EMPTY_FILE : NATURAL := 0;

BEGIN

     TEST ("CE2108F", "CHECK THAT AN EXTERNAL SEQUENTIAL FILE " &

                      "SPECIFIED BY A NON-NULL STRING NAME IS " &

                      "ACCESSIBLE AFTER THE COMPLETION OF THE MAIN " &

                      "PROGRAM");

     -- TEST FOR SEQUENTIAL FILE SUPPORT.

     BEGIN

          CREATE (CHECK_SUPPORT, OUT_FILE, LEGAL_FILE_NAME);

          BEGIN

               DELETE (CHECK_SUPPORT);

          EXCEPTION

               WHEN USE_ERROR =>

                    NULL;

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED EXCEPTION RAISED ON DELETE");

          END;

     EXCEPTION

          WHEN USE_ERROR =>

               NOT_APPLICABLE ("USE_ERROR RAISED ON SEQUENTIAL " &

                               "CREATE WITH OUT_FILE MODE");

               RAISE INCOMPLETE;

          WHEN NAME_ERROR =>

               NOT_APPLICABLE ("NAME_ERROR RAISED ON SEQUENTIAL " &

                               "CREATE WITH OUT_FILE MODE");

               RAISE INCOMPLETE;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED ON " &

                       "SEQUENTIAL CREATE");

               RAISE INCOMPLETE;

     END;

     -- BEGIN TEST OBJECTIVE.

     BEGIN

          OPEN (FILE_NAME, IN_FILE, LEGAL_FILE_NAME(1, "CE2108E"));

     EXCEPTION

          WHEN USE_ERROR =>

               NOT_APPLICABLE ("USE_ERROR RAISED ON OPEN FOR " &

                               "SEQUENTIAL FILE WITH IN_FILE " &

                               "MODE");

               RAISE INCOMPLETE;

     END;

     READ (FILE_NAME, PREVENT_EMPTY_FILE);

     IF PREVENT_EMPTY_FILE /= 5 THEN

          FAILED ("OPENED WRONG FILE OR DATA ERROR");

     END IF;

     BEGIN

          DELETE (FILE_NAME);

     EXCEPTION

          WHEN USE_ERROR =>

               COMMENT ("IMPLEMENTATION WOULD NOT ALLOW DELETION OF " &

                        "EXTERNAL FILE");

     END;

     RESULT;

EXCEPTION

     WHEN INCOMPLETE =>

          RESULT;

END CE2108F;