| -- CE2401L.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 REWRITING AN ELEMENT DOES NOT CHANGE THE SIZE OF |
| -- THE FILE. |
| |
| -- APPLICABILITY CRITERIA: |
| -- THIS TEST IS ONLY APPLICABLE TO IMPLEMENTATIONS WHICH SUPPORT |
| -- CREATE WITH INOUT_FILE MODE FOR DIRECT FILES. |
| |
| -- HISTORY: |
| -- DWC 08/12/87 CREATED ORIGINAL TEST. |
| |
| WITH REPORT; USE REPORT; |
| WITH DIRECT_IO; |
| |
| PROCEDURE CE2401L IS |
| END_SUBTEST: EXCEPTION; |
| BEGIN |
| |
| TEST ("CE2401L" , "CHECK THAT REWRITING AN ELEMENT DOES NOT " & |
| "CHANGE THE SIZE OF THE FILE"); |
| |
| DECLARE |
| PACKAGE DIR_IO IS NEW DIRECT_IO (INTEGER); |
| USE DIR_IO; |
| FILE : FILE_TYPE; |
| BEGIN |
| BEGIN |
| CREATE (FILE, INOUT_FILE, LEGAL_FILE_NAME); |
| EXCEPTION |
| WHEN USE_ERROR | NAME_ERROR => |
| NOT_APPLICABLE ("CREATE WITH INOUT_FILE MODE " & |
| "NOT SUPPORTED"); |
| RAISE END_SUBTEST; |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED ERROR RAISED ON " & |
| "CREATE"); |
| RAISE END_SUBTEST; |
| END; |
| |
| DECLARE |
| OUT_ITEM1 : INTEGER := 10; |
| OUT_ITEM2 : INTEGER := 21; |
| OUT_ITEM4 : INTEGER := 43; |
| IN_ITEM : INTEGER; |
| ONE : POSITIVE_COUNT := 1; |
| TWO : POSITIVE_COUNT := 2; |
| FOUR : POSITIVE_COUNT := 4; |
| OLD_FILE_SIZE : POSITIVE_COUNT; |
| BEGIN |
| BEGIN |
| WRITE (FILE, OUT_ITEM1, ONE); |
| WRITE (FILE, OUT_ITEM4, FOUR); |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED ON WRITE " & |
| "IN INOUT_FILE MODE"); |
| RAISE END_SUBTEST; |
| END; |
| |
| OLD_FILE_SIZE := SIZE (FILE); |
| |
| WRITE (FILE, OUT_ITEM1, ONE); |
| WRITE (FILE, OUT_ITEM4, FOUR); |
| |
| IF OLD_FILE_SIZE /= SIZE (FILE) THEN |
| FAILED ("FILE SIZE CHANGED DURING REWRITE - 1"); |
| RAISE END_SUBTEST; |
| END IF; |
| |
| WRITE (FILE, OUT_ITEM1, ONE); |
| WRITE (FILE, OUT_ITEM2, TWO); |
| WRITE (FILE, OUT_ITEM4, FOUR); |
| |
| OLD_FILE_SIZE := SIZE (FILE); |
| |
| WRITE (FILE, OUT_ITEM1, FOUR); |
| |
| IF OLD_FILE_SIZE /= SIZE (FILE) THEN |
| FAILED ("FILE SIZE CHANGED DURING REWRITE - 2"); |
| RAISE END_SUBTEST; |
| END IF; |
| EXCEPTION |
| WHEN END_SUBTEST => |
| NULL; |
| END; |
| |
| BEGIN |
| DELETE (FILE); |
| EXCEPTION |
| WHEN USE_ERROR => |
| NULL; |
| END; |
| |
| EXCEPTION |
| WHEN END_SUBTEST => |
| NULL; |
| END; |
| |
| RESULT; |
| |
| END CE2401L; |