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-- CE2401I.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 READ (WITH AND WITHOUT PARAMETER FROM), WRITE (WITH

--     AND WITHOUT PARAMETER TO), SET_INDEX, INDEX, SIZE, AND

--     END_OF_FILE ARE SUPPORTED FOR DIRECT FILES WITH ELEMENT_TYPE

--     FIXED POINT.

-- APPLICABILITY CRITERIA:

--     THIS TEST IS ONLY FOR IMPLEMENTATIONS WHICH SUPPORT CREATION OF

--     DIRECT FILES WITH INOUT_FILE MODE AND OPENING OF DIRECT FILES

--     WITH IN_FILE MODE.

-- HISTORY:

--     DWC 08/10/87  CREATED ORIGINAL VERSION.

WITH REPORT; USE REPORT;

WITH DIRECT_IO;

PROCEDURE CE2401I IS

     END_SUBTEST : EXCEPTION;

BEGIN

     TEST ("CE2401I", "CHECK THAT READ, WRITE, SET_INDEX, " &

                       "INDEX, SIZE, AND END_OF_FILE ARE " &

                       "SUPPORTED FOR DIRECT FILES WITH " &

                       "ELEMENT_TYPE FIXED");

     DECLARE

          TYPE FIX_TYPE IS DELTA 0.5 RANGE 0.0 .. 255.0;

          PACKAGE DIR_FIX IS NEW DIRECT_IO (FIX_TYPE);

          USE DIR_FIX;

          FILE_FIX : FILE_TYPE;

     BEGIN

          BEGIN

               CREATE (FILE_FIX, INOUT_FILE, LEGAL_FILE_NAME);

          EXCEPTION

               WHEN USE_ERROR | NAME_ERROR =>

                    NOT_APPLICABLE ("USE_ERROR | NAME_ERROR RAISED " &

                                    "ON CREATE - FIXED POINT");

                    RAISE END_SUBTEST;

               WHEN OTHERS =>

                    FAILED ("UNEXPECTED ERROR RAISED ON " &

                            "CREATE - FIXED POINT");

                    RAISE END_SUBTEST;

          END;

          DECLARE

               FIX : FIX_TYPE := 16.0;

               ITEM_FIX : FIX_TYPE;

               ONE_FIX : POSITIVE_COUNT := 1;

               TWO_FIX : POSITIVE_COUNT := 2;

          BEGIN

               BEGIN

                    WRITE (FILE_FIX, FIX);

               EXCEPTION

                    WHEN OTHERS =>

                         FAILED ("EXCEPTION RAISED ON WRITE FOR " &

                                 "FIXED POINT - 1");

               END;

               BEGIN

                    WRITE (FILE_FIX, FIX, TWO_FIX);

               EXCEPTION

                    WHEN OTHERS =>

                         FAILED ("EXCEPTION RAISED ON WRITE FOR " &

                                 "FIXED POINT - 2");

               END;

               BEGIN

                    IF SIZE (FILE_FIX) /= TWO_FIX THEN

                         FAILED ("SIZE FOR TYPE FIXED POINT");

                    END IF;

                    IF NOT END_OF_FILE (FILE_FIX) THEN

                         FAILED ("WRONG END_OF_FILE VALUE FOR " &

                                 "FIXED POINT");

                    END IF;

                    SET_INDEX (FILE_FIX, ONE_FIX);

                    IF INDEX (FILE_FIX) /= ONE_FIX THEN

                         FAILED ("WRONG INDEX VALUE FOR FIXED " &

                                 "POINT");

                    END IF;

               END;

               CLOSE (FILE_FIX);

               BEGIN

                    OPEN (FILE_FIX, IN_FILE, LEGAL_FILE_NAME);

               EXCEPTION

                    WHEN USE_ERROR =>

                         NOT_APPLICABLE ("OPEN FOR IN_FILE MODE " &

                                         "NOT SUPPORTED");

                         RAISE END_SUBTEST;

               END;

               BEGIN

                    READ (FILE_FIX, ITEM_FIX);

                    IF ITEM_FIX /= FIX THEN

                        FAILED ("WRONG VALUE READ FOR FIXED POINT");

                    END IF;

               EXCEPTION

                    WHEN OTHERS =>

                         FAILED ("READ WITHOUT FROM FOR FIXED " &

                                 "POINT");

               END;

               BEGIN

                    READ (FILE_FIX, ITEM_FIX, ONE_FIX);

                    IF ITEM_FIX /= FIX THEN

                        FAILED ("WRONG VALUE READ WITH INDEX " &

                                "FOR FIXED POINT");

                    END IF;

               EXCEPTION

                    WHEN OTHERS =>

                         FAILED ("READ WITH FROM FOR FIXED POINT");

               END;

               BEGIN

                    DELETE (FILE_FIX);

               EXCEPTION

                    WHEN USE_ERROR =>

                         NULL;

               END;

          END;

     EXCEPTION

          WHEN END_SUBTEST =>

               NULL;

     END;

     RESULT;

END CE2401I;