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-- CE2102K.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 USE_ERROR IS RAISED IF AN IMPLEMENTATION DOES NOT

--     SUPPORT RESET FOR DIRECT_IO.

-- APPLICABILITY CRITERIA:

--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT

--     DIRECT FILES.

-- HISTORY:

--     TBN 02/12/86  CREATED ORIGINAL TEST.

--     TBN 09/15/87  COMPLETELY REVISED TEST.

WITH DIRECT_IO;

WITH REPORT; USE REPORT;

PROCEDURE CE2102K IS

     INCOMPLETE : EXCEPTION;

BEGIN

     TEST ("CE2102K", "CHECK THAT USE_ERROR IS RAISED IF AN " &

                      "IMPLEMENTATION DOES NOT SUPPORT RESET FOR " &

                      "DIRECT_IO");

     DECLARE

          PACKAGE DIR IS NEW DIRECT_IO (INTEGER);

          USE DIR;

          FILE1 : FILE_TYPE;

          INT1 : INTEGER := IDENT_INT(1);

          INT2 : INTEGER := 2;

     BEGIN

          BEGIN

               CREATE (FILE1, OUT_FILE, LEGAL_FILE_NAME);

          EXCEPTION

               WHEN USE_ERROR =>

                    NOT_APPLICABLE ("USE_ERROR RAISED ON CREATE OF " &

                                    "DIRECT FILE WITH OUT_FILE MODE");

                    RAISE INCOMPLETE;

               WHEN NAME_ERROR =>

                    NOT_APPLICABLE ("NAME_ERROR RAISED ON CREATE OF " &

                                    "DIRECT FILE WITH OUT_FILE MODE");

                    RAISE INCOMPLETE;

          END;

          WRITE (FILE1, INT2);

     -- RESETTING FROM OUT_FILE TO IN_FILE.

          BEGIN

               RESET (FILE1, IN_FILE);

               COMMENT ("RESET FROM OUT_FILE TO IN_FILE IS ALLOWED");

               BEGIN

                    READ (FILE1, INT1);

                    IF INT1 /= IDENT_INT(2) THEN

                         FAILED ("RESETTING FROM OUT_FILE TO IN_FILE " &

                                 "AFFECTED DATA");

                    END IF;

               EXCEPTION

                    WHEN OTHERS =>

                         FAILED ("UNEXPECTED EXCEPTION RAISED WHILE " &

                                 "READING FROM FILE - 1");

               END;

          EXCEPTION

               WHEN USE_ERROR =>

                    COMMENT ("RESET FROM OUT_FILE TO IN_FILE IS NOT " &

                             "ALLOWED");

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED EXCEPTION RAISED WHEN " &

                            "RESETTING FROM OUT_FILE TO IN_FILE");

          END;

          CLOSE (FILE1);

     -- RESETTING FROM OUT_FILE TO INOUT_FILE.

          CREATE (FILE1, OUT_FILE, LEGAL_FILE_NAME(2));

          WRITE (FILE1, INT2);

          BEGIN

               RESET (FILE1, INOUT_FILE);

               COMMENT ("RESET FROM OUT_FILE TO INOUT_FILE IS ALLOWED");

               BEGIN

                    READ (FILE1, INT1);

                    IF INT1 /= IDENT_INT(2) THEN

                         FAILED ("RESETTING FROM OUT_FILE TO " &

                                 "INOUT_FILE AFFECTED DATA");

                    END IF;

               EXCEPTION

                    WHEN OTHERS =>

                         FAILED ("UNEXPECTED EXCEPTION RAISED WHILE " &

                                 "READING FROM FILE - 2");

               END;

          EXCEPTION

               WHEN USE_ERROR =>

                    COMMENT ("RESET FROM OUT_FILE TO INOUT_FILE IS " &

                             "NOT ALLOWED");

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED EXCEPTION RAISED WHEN " &

                            "RESETTING FROM OUT_FILE TO INOUT_FILE");

          END;

          BEGIN

               DELETE (FILE1);

          EXCEPTION

               WHEN USE_ERROR =>

                    NULL;

          END;

     -- RESETTING FROM IN_FILE TO OUT_FILE.

          BEGIN

               OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME);

          EXCEPTION

               WHEN USE_ERROR =>

                    NOT_APPLICABLE ("USE_ERROR RAISED ON OPENING OF " &

                                    "DIRECT FILE WITH IN_FILE MODE");

                    RAISE INCOMPLETE;

          END;

          BEGIN

               RESET (FILE1, OUT_FILE);

               COMMENT ("RESET FROM IN_FILE TO OUT_FILE IS ALLOWED");

          EXCEPTION

               WHEN USE_ERROR =>

                    COMMENT ("RESET FROM IN_FILE TO OUT_FILE IS NOT " &

                             "ALLOWED");

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED EXCEPTION RAISED WHEN " &

                            "RESETTING FROM IN_FILE TO OUT_FILE");

          END;

          CLOSE (FILE1);

     -- RESETTING FROM IN_FILE TO INOUT_FILE.

          OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME);

          BEGIN

               RESET (FILE1, INOUT_FILE);

               COMMENT ("RESET FROM IN_FILE TO INOUT_FILE IS ALLOWED");

               BEGIN

                    READ (FILE1, INT1);

                    IF INT1 /= IDENT_INT(2) THEN

                         FAILED ("RESETTING FROM IN_FILE TO " &

                                 "INOUT_FILE AFFECTED DATA");

                    END IF;

               EXCEPTION

                    WHEN OTHERS =>

                         FAILED ("UNEXPECTED EXCEPTION RAISED WHILE " &

                                 "READING FROM FILE - 3");

               END;

          EXCEPTION

               WHEN USE_ERROR =>

                    COMMENT ("RESET FROM IN_FILE TO INOUT_FILE IS " &

                             "NOT ALLOWED");

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED EXCEPTION RAISED WHEN " &

                            "RESETTING FROM IN_FILE TO INOUT_FILE");

          END;

          CLOSE (FILE1);

     -- RESETTING FROM INOUT_FILE TO IN_FILE.

          BEGIN

               OPEN (FILE1, INOUT_FILE, LEGAL_FILE_NAME);

          EXCEPTION

               WHEN USE_ERROR =>

                    NOT_APPLICABLE ("USE_ERROR RAISED ON OPENING OF " &

                                    "DIRECT FILE WITH INOUT_FILE MODE");

                    RAISE INCOMPLETE;

          END;

          BEGIN

               RESET (FILE1, IN_FILE);

               COMMENT ("RESET FROM INOUT_FILE TO IN_FILE IS ALLOWED");

               BEGIN

                    READ (FILE1, INT1);

                    IF INT1 /= IDENT_INT(2) THEN

                         FAILED ("RESETTING FROM INOUT_FILE TO " &

                                 "IN_FILE AFFECTED DATA");

                    END IF;

               EXCEPTION

                    WHEN OTHERS =>

                         FAILED ("UNEXPECTED EXCEPTION RAISED WHILE " &

                                 "READING FROM FILE - 2");

               END;

          EXCEPTION

               WHEN USE_ERROR =>

                    COMMENT ("RESET FROM INOUT_FILE TO IN_FILE IS " &

                             "NOT ALLOWED");

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED EXCEPTION RAISED WHEN " &

                            "RESETTING FROM INOUT_FILE TO IN_FILE");

          END;

          CLOSE (FILE1);

     -- RESETTING FROM INOUT_FILE TO OUT_FILE.

          OPEN (FILE1, INOUT_FILE, LEGAL_FILE_NAME);

          BEGIN

               RESET (FILE1, OUT_FILE);

               COMMENT ("RESET FROM INOUT_FILE TO OUT_FILE IS ALLOWED");

          EXCEPTION

               WHEN USE_ERROR =>

                    COMMENT ("RESET FROM INOUT_FILE TO OUT_FILE IS " &

                             "NOT ALLOWED");

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED EXCEPTION RAISED WHEN " &

                            "RESETTING FROM INOUT_FILE TO OUT_FILE");

          END;

          BEGIN

               DELETE (FILE1);

          EXCEPTION

               WHEN USE_ERROR =>

                    NULL;

          END;

     EXCEPTION

          WHEN INCOMPLETE =>

               NULL;

     END;

     RESULT;

END CE2102K;