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-- CE3102H.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 MODE_ERROR IS RAISED WHEN ATTEMPTING TO CHANGE

--     THE MODE OF A FILE SERVING AS THE CURRENT DEFAULT INPUT

--     OR DEFAULT OUTPUT FILE.

-- APPLICABILITY CRITERIA:

--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT

--     TEXT FILES.

-- HISTORY:

--     JLH 08/12/87  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;

WITH TEXT_IO; USE TEXT_IO;

PROCEDURE CE3102H IS

     FILE1 : FILE_TYPE;

     INCOMPLETE : EXCEPTION;

     ITEM : CHARACTER := 'A';

BEGIN

     TEST ("CE3102H", "CHECK THAT MODE_ERROR IS RAISED WHEN " &

                      "ATTEMPTING TO CHANGE THE MODE OF A FILE " &

                      "SERVING AS THE CURRENT DEFAULT INPUT OR " &

                      "DEFAULT OUTPUT FILE");

     BEGIN

          CREATE (FILE1, OUT_FILE, LEGAL_FILE_NAME);

     EXCEPTION

          WHEN USE_ERROR =>

               NOT_APPLICABLE ("USE_ERROR RAISED ON CREATE");

               RAISE INCOMPLETE;

          WHEN NAME_ERROR =>

               NOT_APPLICABLE ("NAME_ERROR RAISED ON CREATE");

               RAISE INCOMPLETE;

     END;

     SET_OUTPUT (FILE1);

     BEGIN

          RESET (FILE1, IN_FILE);

          FAILED ("MODE_ERROR NOT RAISED FOR RESET");

     EXCEPTION

          WHEN MODE_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED FOR RESET");

     END;

     SET_OUTPUT (STANDARD_OUTPUT);

     PUT (FILE1, ITEM);

     CLOSE (FILE1);

     BEGIN

          OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME);

     EXCEPTION

          WHEN USE_ERROR =>

               NOT_APPLICABLE ("USE_ERROR RAISED ON OPEN");

               RAISE INCOMPLETE;

     END;

     SET_INPUT (FILE1);

     BEGIN

          RESET (FILE1, OUT_FILE);

          FAILED ("MODE_ERROR NOT RAISED FOR RESET");

     EXCEPTION

          WHEN MODE_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED FOR RESET");

     END;

     SET_INPUT (STANDARD_INPUT);

     BEGIN

          DELETE (FILE1);

     EXCEPTION

          WHEN USE_ERROR =>

               NULL;

     END;

     RESULT;

EXCEPTION

     WHEN INCOMPLETE =>

          RESULT;

END CE3102H;