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-- 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;
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