1-- CE2104C.ADA
2
3--                             Grant of Unlimited Rights
4--
5--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
6--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
7--     unlimited rights in the software and documentation contained herein.
8--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
9--     this public release, the Government intends to confer upon all
10--     recipients unlimited rights  equal to those held by the Government.
11--     These rights include rights to use, duplicate, release or disclose the
12--     released technical data and computer software in whole or in part, in
13--     any manner and for any purpose whatsoever, and to have or permit others
14--     to do so.
15--
16--                                    DISCLAIMER
17--
18--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
19--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
20--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
21--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
22--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
23--     PARTICULAR PURPOSE OF SAID MATERIAL.
24--*
25-- OBJECTIVE:
26--     CHECK THAT A FILE CAN BE CLOSED AND THEN RE-OPENED.
27
28--          B) DIRECT FILES
29
30-- APPLICABLILITY CRITERIA:
31--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHOSE
32--     ENVIRONMENT SUPPORTS CREATE/OPEN FOR THE GIVEN MODE.
33
34-- HISTORY:
35--     DLD 08/11/82
36--     SPS 11/09/82
37--     JBG 03/24/83
38--     EG  06/03/85
39--     PWB 02/10/86  CORRECTED REPORTED TEST NAME; CHANGED DATA FILE
40--                   NAME TO "Y2104C" TO MATCH TEST NAME.
41--     SPW 08/07/87  REMOVED UNNECESSARY CODE AND CORRECTED EXCEPTION
42--                   HANDLING.
43
44WITH REPORT; USE REPORT;
45WITH DIRECT_IO;
46
47PROCEDURE CE2104C IS
48
49     PACKAGE DIR_IO IS NEW DIRECT_IO(INTEGER);
50     USE DIR_IO;
51
52     DIR_FILE : DIR_IO.FILE_TYPE;
53     VAR : INTEGER;
54     INCOMPLETE : EXCEPTION;
55
56BEGIN
57
58     TEST ("CE2104C", "CHECK THAT A FILE CAN BE CLOSED " &
59                      "AND THEN RE-OPENED");
60
61-- INITIALIZE TEST FILE
62
63     BEGIN
64          CREATE (DIR_FILE, OUT_FILE, LEGAL_FILE_NAME);
65     EXCEPTION
66          WHEN USE_ERROR =>
67               NOT_APPLICABLE ("USE_ERROR RAISED ON CREATE WITH " &
68                               "OUT_FILE MODE");
69               RAISE INCOMPLETE;
70          WHEN NAME_ERROR =>
71               NOT_APPLICABLE ("NAME_ERROR RAISED ON CREATE WITH " &
72                               "OUT_FILE MODE");
73               RAISE INCOMPLETE;
74          WHEN OTHERS =>
75               FAILED ("UNEXPECTED EXCEPTION RAISED ON CREATE");
76               RAISE INCOMPLETE;
77
78     END;
79
80     WRITE (DIR_FILE, 28);
81     CLOSE (DIR_FILE);
82
83-- RE-OPEN DIRECT TEST FILE
84
85     BEGIN
86          OPEN (DIR_FILE, IN_FILE, LEGAL_FILE_NAME);
87     EXCEPTION
88          WHEN USE_ERROR =>
89               NOT_APPLICABLE ("USE_ERROR RAISED ON OPEN WITH " &
90                               "IN_FILE MODE");
91               RAISE INCOMPLETE;
92     END;
93
94     READ (DIR_FILE, VAR);
95     IF VAR /= 28 THEN
96          FAILED ("WRONG DATA RETURNED FROM READ - DIRECT");
97     END IF;
98
99-- DELETE TEST FILE
100
101     BEGIN
102          DELETE (DIR_FILE);
103     EXCEPTION
104          WHEN USE_ERROR =>
105               NULL;
106     END;
107
108     RESULT;
109
110EXCEPTION
111
112     WHEN INCOMPLETE =>
113          RESULT;
114
115END CE2104C;
116