ce2204c.ada

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· ADA 代码 · 共 92 行

-- CE2204C.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 WRITE IS FORBIDDEN FOR SEQUENTIAL FILES OF
--     MODE IN_FILE.

--          B)  CHECK TEMPORARY FILES.

-- APPLICABILITY CRITERIA:
--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
--     TEMPORARY SEQUENTIAL FILES AND THE RESETTING FROM OUT_FILE
--     TO IN_FILE.

-- HISTORY:
--     GMT 07/27/87  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;
WITH SEQUENTIAL_IO;

PROCEDURE CE2204C IS
     INCOMPLETE : EXCEPTION;
BEGIN
     TEST ("CE2204C", "CHECK THAT MODE_ERROR IS RAISED BY WRITE " &
                      "WHEN THE MODE IS INFILE AND THE FILE IS " &
                      "A TEMPORARY FILE");
     DECLARE
          PACKAGE SEQ_IO IS NEW SEQUENTIAL_IO (INTEGER);
          USE SEQ_IO;
          FT   : FILE_TYPE;
          VAR1 : INTEGER  := 5;
     BEGIN
          BEGIN
               CREATE (FT, OUT_FILE);
          EXCEPTION
               WHEN USE_ERROR =>
                    NOT_APPLICABLE ("USE_ERROR RAISED ON CREATE - 1");
                    RAISE INCOMPLETE;
          END;

          WRITE (FT, VAR1);

          BEGIN
               RESET (FT, IN_FILE);
          EXCEPTION
               WHEN USE_ERROR =>
                    NOT_APPLICABLE ("USE_ERROR RAISED ON RESET - 2");
                    RAISE INCOMPLETE;
          END;

          BEGIN
               WRITE(FT, 3);
               FAILED ("MODE_ERROR NOT RAISED ON WRITE - 3");
          EXCEPTION
               WHEN MODE_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("WRONG EXCEPTION RAISED ON WRITE - 4");
          END;

          CLOSE (FT);
     END;

     RESULT;

EXCEPTION
     WHEN INCOMPLETE =>
          RESULT;

END CE2204C;