| -- CE2103A.TST |
| |
| -- 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 IS_OPEN RETURNS THE PROPER VALUES FOR FILES OF |
| -- TYPE SEQUENTIAL_IO. |
| |
| -- A) UNOPENED FILES |
| |
| -- HISTORY: |
| -- DLD 08/10/82 |
| -- SPS 11/09/82 |
| -- JBG 03/24/83 |
| -- EG 06/03/85 |
| -- SPW 08/10/87 SPLIT CASE FOR OPENED FILES INTO CE2103C.ADA. |
| -- PWB 03/07/97 ADDED CHECK FOR FILE SUPPORT. |
| |
| WITH REPORT; USE REPORT; |
| WITH SEQUENTIAL_IO; |
| |
| PROCEDURE CE2103A IS |
| |
| PACKAGE SEQ_IO IS NEW SEQUENTIAL_IO(CHARACTER); |
| USE SEQ_IO; |
| |
| TEST_FILE_ZERO : SEQ_IO.FILE_TYPE; |
| TEST_FILE_ONE : SEQ_IO.FILE_TYPE; |
| TEST_FILE_TWO : SEQ_IO.FILE_TYPE; |
| TEST_FILE_THREE : SEQ_IO.FILE_TYPE; |
| TEST_FILE_FOUR : SEQ_IO.FILE_TYPE; |
| VAL : BOOLEAN; |
| |
| INCOMPLETE : EXCEPTION; |
| |
| BEGIN |
| |
| TEST ("CE2103A", "CHECK THAT IS_OPEN RETURNS THE PROPER " & |
| "VALUES FOR UNOPENED FILES OF TYPE " & |
| "SEQUENTIAL_IO"); |
| |
| -- FIRST TEST WHETHER IMPLEMENTATION SUPPORTS SEQUENTIAL FILES AT ALL |
| |
| BEGIN |
| SEQ_IO.CREATE ( TEST_FILE_ZERO, |
| SEQ_IO.OUT_FILE, |
| REPORT.LEGAL_FILE_NAME ); |
| EXCEPTION |
| WHEN SEQ_IO.USE_ERROR | SEQ_IO.NAME_ERROR => |
| REPORT.NOT_APPLICABLE |
| ( "SEQUENTIAL FILES NOT SUPPORTED -- CREATE OUT-FILE" ); |
| RAISE INCOMPLETE; |
| END; |
| SEQ_IO.DELETE ( TEST_FILE_ZERO ); |
| |
| -- WHEN FILE IS DECLARED BUT NOT OPEN |
| |
| BEGIN |
| VAL := TRUE; |
| VAL := IS_OPEN (TEST_FILE_ONE); |
| IF VAL = TRUE THEN |
| FAILED ("FILE NOT OPEN BUT IS_OPEN RETURNS TRUE"); |
| END IF; |
| END; |
| |
| -- FOLLOWING UNSUCCESSFUL CREATE |
| |
| BEGIN |
| VAL := TRUE; |
| CREATE (TEST_FILE_TWO, OUT_FILE, |
| "$ILLEGAL_EXTERNAL_FILE_NAME1"); |
| FAILED ("NAME_ERROR NOT RAISED - UNSUCCESSFUL CREATE"); |
| EXCEPTION |
| WHEN NAME_ERROR => |
| VAL := IS_OPEN (TEST_FILE_TWO); |
| IF VAL = TRUE THEN |
| FAILED ("IS_OPEN GIVES TRUE AFTER AN " & |
| "UNSUCCESSFUL CREATE"); |
| END IF; |
| END; |
| |
| -- FOLLOWING UNSUCCESSFUL OPEN |
| |
| BEGIN |
| VAL := TRUE; |
| OPEN (TEST_FILE_THREE, IN_FILE, |
| "$ILLEGAL_EXTERNAL_FILE_NAME1"); |
| FAILED ("NAME_ERROR NOT RAISED - UNSUCCESSFUL OPEN"); |
| EXCEPTION |
| WHEN NAME_ERROR => |
| VAL := IS_OPEN (TEST_FILE_THREE); |
| IF VAL = TRUE THEN |
| FAILED ("IS_OPEN GIVES TRUE - UNSUCCESSFUL OPEN"); |
| END IF; |
| END; |
| |
| -- FOLLOWING CLOSING FILE THAT IS NOT OPEN |
| |
| BEGIN |
| VAL := TRUE; |
| CLOSE (TEST_FILE_FOUR); |
| FAILED ("STATUS ERROR NOT RAISED WHEN " & |
| "ATTEMPTING TO CLOSE AN UNOPENED FILE"); |
| EXCEPTION |
| WHEN STATUS_ERROR => |
| VAL := IS_OPEN (TEST_FILE_FOUR); |
| IF VAL = TRUE THEN |
| FAILED ("IS_OPEN GIVES TRUE AFTER ATTEMPTING " & |
| "TO CLOSE AN UNOPENED FILE"); |
| END IF; |
| END; |
| |
| RESULT; |
| |
| EXCEPTION |
| WHEN INCOMPLETE => |
| NULL; |
| REPORT.RESULT; |
| WHEN OTHERS => |
| REPORT.FAILED ( "UNEXPECTED EXCEPTION" ); |
| REPORT.RESULT; |
| END CE2103A; |