-- CE3104C.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 THE MODE PARAMETER IN RESET CHANGES THE MODE OF A
--     GIVEN FILE, AND IF NO MODE IS SUPPLIED, THE MODE IS LEFT AS IT
--     WAS BEFORE THE RESET.

-- APPLICABILITY CRITERIA:
--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
--     RESET FOR TEXT FILES.

-- HISTORY:
--     DWC 08/17/87  CREATED ORIGINAL TEST.

WITH REPORT;
USE REPORT;
WITH TEXT_IO;
USE TEXT_IO;

PROCEDURE CE3104C IS

     INCOMPLETE : EXCEPTION;
     FILE   : FILE_TYPE;
     ITEM1  : STRING (1..5) := "STUFF";
     ITEM2  : STRING (1..5);
     LENGTH : NATURAL;

BEGIN

     TEST ("CE3104C", "CHECK THAT THE FILE REMAINS OPEN AFTER " &
                      "A RESET");

     BEGIN
          CREATE (FILE, OUT_FILE, LEGAL_FILE_NAME);
          PUT_LINE (FILE, ITEM1);
     EXCEPTION
          WHEN USE_ERROR | NAME_ERROR =>
               NOT_APPLICABLE ("CREATE WITH OUT_FILE MODE NOT " &
                               "SUPPORTED");
               RAISE INCOMPLETE;
          WHEN OTHERS =>
               FAILED ("UNEXPECTED EXCEPTION RAISED DURING " &
                       "FILE I/O");
               RAISE INCOMPLETE;
     END;

     BEGIN
          RESET (FILE);
          IF MODE (FILE) /= OUT_FILE THEN
               FAILED ("RESET CHANGED MODE OF OUT_FILE");
          END IF;
     EXCEPTION
          WHEN USE_ERROR =>
               NOT_APPLICABLE ("RESET FOR OUT_FILE MODE NOT " &
                               "SUPPORTED FOR TEXT FILES");
               RAISE INCOMPLETE;
     END;

     BEGIN
          RESET (FILE, IN_FILE);
          IF MODE (FILE) /= IN_FILE THEN
               FAILED ("RESET MODE TO IN_FILE");
          END IF;
     EXCEPTION
          WHEN USE_ERROR =>
               NOT_APPLICABLE ("RESET FROM OUT_FILE TO IN_FILE " &
                               "NOT SUPPORTED FOR TEXT FILES");
               RAISE INCOMPLETE;
     END;

     BEGIN
          RESET (FILE);
          IF MODE (FILE) /= IN_FILE THEN
               FAILED ("RESET CHANGED MODE OF IN_FILE");
          END IF;
     EXCEPTION
          WHEN USE_ERROR =>
               NOT_APPLICABLE ("RESET OF IN_FILE MODE NOT SUPPORTED " &
                               "FOR TEXT FILES");
               RAISE INCOMPLETE;
     END;

     BEGIN
          DELETE (FILE);
     EXCEPTION
          WHEN USE_ERROR =>
               NULL;
     END;

     RESULT;

EXCEPTION
     WHEN INCOMPLETE =>
          RESULT;
END CE3104C;