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-- CE2102L.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 TO SEE THAT STATUS_ERROR IS RAISED WHEN PERFORMING ILLEGAL

--     OPERATIONS ON OPENED OR UNOPENED FILES OF TYPE SEQUENTIAL_IO.

--          B) UNOPENED FILES

-- HISTORY:

--     SPW 07/29/87  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;

WITH SEQUENTIAL_IO;

PROCEDURE CE2102L IS

     PACKAGE SEQ_IO IS NEW SEQUENTIAL_IO(INTEGER);

     USE SEQ_IO;

     TEST_FILE_ONE : SEQ_IO.FILE_TYPE;

     STR : STRING (1 .. 10);

     FL_MODE : SEQ_IO.FILE_MODE ;

BEGIN

     TEST ("CE2102L", "CHECK THAT STATUS_ERROR IS RAISED WHEN " &

                      "PERFORMING ILLEGAL OPERATIONS ON UNOPENED " &

                      "FILES OF TYPE SEQUENTIAL_IO");

-- CHECK TO SEE THAT PROPER EXCEPTIONS ARE RAISED WHEN

-- PERFORMING OPERATIONS ON AN UNOPENED FILE

-- CLOSE AN UNOPENED FILE

     BEGIN

          CLOSE (TEST_FILE_ONE);

          FAILED ("STATUS_ERROR NOT RAISED WHEN AN UNOPENED " &

                  "FILE IS USED IN A CLOSE");

     EXCEPTION

          WHEN STATUS_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED ON CLOSE");

     END;

-- DELETE AN UNOPENED FILE

     BEGIN

          DELETE (TEST_FILE_ONE);

          FAILED ("STATUS_ERROR NOT RAISED WHEN AN UNOPENED " &

                  "FILE IS USED IN A DELETE");

     EXCEPTION

          WHEN STATUS_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED ON DELETE");

     END;

-- RESET UNOPENED FILE

     BEGIN

          RESET (TEST_FILE_ONE);

          FAILED ("STATUS_ERROR NOT RAISED WHEN AN UNOPENED " &

                  "FILE IS USED IN A RESET");

     EXCEPTION

          WHEN STATUS_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED ON RESET");

     END;

     BEGIN

          RESET (TEST_FILE_ONE, IN_FILE);

          FAILED ("STATUS_ERROR NOT RAISED WHEN A UNOPENED FILE " &

                  "IS USED IN A RESET WITH MODE PARAMETER");

     EXCEPTION

          WHEN STATUS_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED ON RESET " &

                       "WITH MODE");

     END;

-- ATTEMPT TO DETERMINE MODE OF UNOPENED FILE

     BEGIN

          FL_MODE := MODE (TEST_FILE_ONE);

          FAILED ("STATUS_ERROR NOT RAISED WHEN A UNOPENED " &

                  "FILE IS USED IN A MODE OPERATION");

     EXCEPTION

          WHEN STATUS_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED ON MODE");

     END;

-- ATTEMPT TO DETERMINE NAME OF UNOPENED FILE

     BEGIN

          STR := NAME (TEST_FILE_ONE);

          FAILED ("STATUS_ERROR NOT RAISED WHEN A UNOPENED " &

                  "FILE IS USED IN A NAME OPERATION");

     EXCEPTION

          WHEN STATUS_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED ON NAME");

     END;

--ATTEMPT TO DETERMINE FORM OF UNOPENED FILE

     BEGIN

          STR := FORM (TEST_FILE_ONE);

          FAILED ("STATUS_ERROR NOT RAISED WHEN AN UNOPENED " &

                  "FILE IS USED IN A FORM OPERATION");

     EXCEPTION

          WHEN STATUS_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED ON FORM");

     END;

     RESULT;

END CE2102L;