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-- CE2106A.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 AFTER A SUCCESSFUL DELETE OF AN EXTERNAL FILE, THE

--     NAME OF THE FILE CAN BE USED IN A CREATE OPERATION.

--          A) SEQUENTIAL FILES

-- APPLICABILITY CRITERIA:

--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT

--     CREATION WITH OUT_FILE MODE FOR SEQUENTIAL FILES AND

--     DELETION OF EXTERNAL FILES.

-- HISTORY:

--     SPS 08/25/82

--     SPS 11/09/82

--     JBG 02/22/84  CHANGED TO .ADA TEST.

--     TBN 02/12/86  SPLIT TEST.  PUT DIRECT_IO INTO CE2106B.ADA.

--     TBN 11/04/86  REVISED TEST TO OUTPUT A NOT_APPLICABLE

--                   RESULT WHEN FILES ARE NOT SUPPORTED.

--     SPW 08/07/87  INSERTED ALLOWABLE EXCEPTION USE_ERROR ON

--                   DELETE.

WITH REPORT; USE REPORT;

WITH SEQUENTIAL_IO;

PROCEDURE CE2106A IS

BEGIN

     TEST ("CE2106A", "CHECK THAT AN EXTERNAL FILE CAN BE CREATED " &

                      "AFTER AN EXTERNAL FILE WITH SAME NAME HAS " &

                      "BEEN DELETED FOR SEQUENTIAL_IO");

     DECLARE

          PACKAGE SEQ IS NEW SEQUENTIAL_IO (INTEGER);

          USE SEQ;

          FL1 : FILE_TYPE;

          FL2 : FILE_TYPE;

          T_FAILED : BOOLEAN := FALSE;

          D_FILE : BOOLEAN := FALSE;

     BEGIN

          BEGIN

               CREATE (FL1, OUT_FILE, LEGAL_FILE_NAME);

          EXCEPTION

               WHEN USE_ERROR =>

                    NOT_APPLICABLE ("USE_ERROR RAISED; SEQUENTIAL " &

                                    "CREATE WITH OUT_FILE MODE");

                    T_FAILED := TRUE;

               WHEN NAME_ERROR =>

                    NOT_APPLICABLE ("NAME_ERROR RAISED; SEQUENTIAL " &

                                    "CREATE WITH OUT_FILE MODE");

                    T_FAILED := TRUE;

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED EXCEPTION RAISED; SEQUENTIAL " &

                            "CREATE");

                    T_FAILED := TRUE;

          END;

          IF NOT T_FAILED THEN

               BEGIN

                    DELETE (FL1);

               EXCEPTION

                    WHEN USE_ERROR =>

                         NOT_APPLICABLE ("DELETION OF EXTERNAL FILE " &

                                         "IS NOT SUPPORTED");

                         T_FAILED := TRUE;

                    WHEN OTHERS =>

                         FAILED ("UNEXPECTED EXCEPTION RAISED ON " &

                                 "DELETE");

                         T_FAILED := TRUE;

               END;

          END IF;

          IF NOT T_FAILED THEN

               BEGIN

                    CREATE (FL2, OUT_FILE, LEGAL_FILE_NAME);

                    D_FILE := TRUE;

               EXCEPTION

                    WHEN USE_ERROR =>

                         FAILED ("USE_ERROR FOR RECREATE - SEQ");

                    WHEN OTHERS =>

                         FAILED ("UNABLE TO RECREATE FILE AFTER " &

                                 "DELETION - SEQ");

               END;

               IF D_FILE THEN

                    BEGIN

                         DELETE (FL2);

                    EXCEPTION

                         WHEN USE_ERROR =>

                              FAILED ("USE_ERROR FOR DELETE - SEQ");

                    END;

               END IF;

          END IF;

     END;

     RESULT;

END CE2106A;