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1 149 jeremybenn
-- CE2102A.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- OBJECTIVE:
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--     CHECK TO SEE THAT STATUS_ERROR IS RAISED WHEN PERFORMING ILLEGAL
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--     OPERATIONS ON OPENED OR UNOPENED FILES OF TYPE SEQUENTIAL_IO.
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--          A) OPENED FILES
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-- APPLICABILITY CRITERIA:
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--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
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--     CREATE WITH OUT_FILE MODE FOR SEQUENTIAL FILES.
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-- HISTORY:
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--     DLD 08/10/82
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--     JBG 02/22/84
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--     SPW 07/29/87  SPLIT CASE FOR UNOPENED FILES INTO CE2102L.ADA.
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WITH REPORT; USE REPORT;
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WITH SEQUENTIAL_IO;
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PROCEDURE CE2102A IS
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     PACKAGE SEQ_IO IS NEW SEQUENTIAL_IO(INTEGER);
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     USE SEQ_IO;
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     TEST_FILE_ONE : SEQ_IO.FILE_TYPE;
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BEGIN
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     TEST ("CE2102A", "CHECK THAT STATUS_ERROR IS RAISED WHEN " &
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                      "PERFORMING ILLEGAL OPERATIONS ON OPENED FILES " &
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                      "OF TYPE SEQUENTIAL_IO");
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     BEGIN
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          CREATE (TEST_FILE_ONE, OUT_FILE, LEGAL_FILE_NAME);
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-- CHECK THAT OPEN STATEMENT RAISES EXCEPTION WHEN FILE IS ALREADY OPEN
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          BEGIN
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               OPEN (TEST_FILE_ONE, OUT_FILE, LEGAL_FILE_NAME);
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               FAILED ("STATUS_ERROR NOT RAISED WHEN FILE IS " &
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                       "ALREADY OPEN - 1");
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          EXCEPTION
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               WHEN STATUS_ERROR =>
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                    NULL;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED ON OPEN - 1");
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          END;
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          BEGIN
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               OPEN (TEST_FILE_ONE, IN_FILE, LEGAL_FILE_NAME);
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               FAILED ("STATUS_ERROR NOT RAISED WHEN FILE IS " &
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                       "ALREADY OPEN - 2");
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          EXCEPTION
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               WHEN STATUS_ERROR =>
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                    NULL;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED ON OPEN - 2");
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          END;
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-- CHECK THAT CREATE STATEMENT RAISES EXCEPTION WHEN FILE
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-- IS ALREADY OPEN
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          BEGIN
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               CREATE (TEST_FILE_ONE, IN_FILE, LEGAL_FILE_NAME);
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               FAILED ("STATUS_ERROR NOT RAISED WHEN AN OPEN " &
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                       "FILE IS USED IN A CREATE - 1");
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          EXCEPTION
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               WHEN STATUS_ERROR =>
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                    NULL;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED ON CREATE - 1");
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          END;
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          BEGIN
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               CREATE (TEST_FILE_ONE, OUT_FILE, LEGAL_FILE_NAME);
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               FAILED ("STATUS_ERROR NOT RAISED WHEN AN OPEN " &
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                       "FILE IS USED IN A CREATE - 2");
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          EXCEPTION
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               WHEN STATUS_ERROR =>
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                    NULL;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED ON CREATE - 2");
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          END;
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--DELETE TEST FILE
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          BEGIN
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               DELETE (TEST_FILE_ONE);
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          EXCEPTION
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               WHEN USE_ERROR =>
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                    COMMENT ("DELETION OF EXTERNAL FILE APPEARS NOT " &
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                             "TO BE SUPPORTED");
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               WHEN OTHERS =>
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                    FAILED ("UNEXPECTED EXCEPTION RAISED " &
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                            "FOR DELETE");
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          END;
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     EXCEPTION
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          WHEN USE_ERROR =>
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               NOT_APPLICABLE ("USE_ERROR RAISED FOR CREATE " &
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                               "WITH OUT_FILE MODE");
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          WHEN NAME_ERROR =>
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               NOT_APPLICABLE ("NAME_ERROR RAISED FOR CREATE " &
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                               "WITH OUT_FILE MODE");
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          WHEN OTHERS =>
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               FAILED ("OTHER EXCEPTION RAISED FOR CREATE");
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     END;
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     RESULT;
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END CE2102A;

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