1-- CE2102A.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 TO SEE THAT STATUS_ERROR IS RAISED WHEN PERFORMING ILLEGAL
27--     OPERATIONS ON OPENED OR UNOPENED FILES OF TYPE SEQUENTIAL_IO.
28
29--          A) OPENED FILES
30
31-- APPLICABILITY CRITERIA:
32--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
33--     CREATE WITH OUT_FILE MODE FOR SEQUENTIAL FILES.
34
35-- HISTORY:
36--     DLD 08/10/82
37--     JBG 02/22/84
38--     SPW 07/29/87  SPLIT CASE FOR UNOPENED FILES INTO CE2102L.ADA.
39
40WITH REPORT; USE REPORT;
41WITH SEQUENTIAL_IO;
42
43PROCEDURE CE2102A IS
44
45     PACKAGE SEQ_IO IS NEW SEQUENTIAL_IO(INTEGER);
46     USE SEQ_IO;
47     TEST_FILE_ONE : SEQ_IO.FILE_TYPE;
48
49BEGIN
50
51     TEST ("CE2102A", "CHECK THAT STATUS_ERROR IS RAISED WHEN " &
52                      "PERFORMING ILLEGAL OPERATIONS ON OPENED FILES " &
53                      "OF TYPE SEQUENTIAL_IO");
54
55     BEGIN
56          CREATE (TEST_FILE_ONE, OUT_FILE, LEGAL_FILE_NAME);
57
58-- CHECK THAT OPEN STATEMENT RAISES EXCEPTION WHEN FILE IS ALREADY OPEN
59
60          BEGIN
61               OPEN (TEST_FILE_ONE, OUT_FILE, LEGAL_FILE_NAME);
62               FAILED ("STATUS_ERROR NOT RAISED WHEN FILE IS " &
63                       "ALREADY OPEN - 1");
64          EXCEPTION
65               WHEN STATUS_ERROR =>
66                    NULL;
67               WHEN OTHERS =>
68                    FAILED ("WRONG EXCEPTION RAISED ON OPEN - 1");
69          END;
70
71          BEGIN
72               OPEN (TEST_FILE_ONE, IN_FILE, LEGAL_FILE_NAME);
73               FAILED ("STATUS_ERROR NOT RAISED WHEN FILE IS " &
74                       "ALREADY OPEN - 2");
75          EXCEPTION
76               WHEN STATUS_ERROR =>
77                    NULL;
78               WHEN OTHERS =>
79                    FAILED ("WRONG EXCEPTION RAISED ON OPEN - 2");
80          END;
81
82-- CHECK THAT CREATE STATEMENT RAISES EXCEPTION WHEN FILE
83-- IS ALREADY OPEN
84
85          BEGIN
86               CREATE (TEST_FILE_ONE, IN_FILE, LEGAL_FILE_NAME);
87               FAILED ("STATUS_ERROR NOT RAISED WHEN AN OPEN " &
88                       "FILE IS USED IN A CREATE - 1");
89          EXCEPTION
90               WHEN STATUS_ERROR =>
91                    NULL;
92               WHEN OTHERS =>
93                    FAILED ("WRONG EXCEPTION RAISED ON CREATE - 1");
94          END;
95
96          BEGIN
97               CREATE (TEST_FILE_ONE, OUT_FILE, LEGAL_FILE_NAME);
98               FAILED ("STATUS_ERROR NOT RAISED WHEN AN OPEN " &
99                       "FILE IS USED IN A CREATE - 2");
100          EXCEPTION
101               WHEN STATUS_ERROR =>
102                    NULL;
103               WHEN OTHERS =>
104                    FAILED ("WRONG EXCEPTION RAISED ON CREATE - 2");
105          END;
106
107--DELETE TEST FILE
108
109          BEGIN
110               DELETE (TEST_FILE_ONE);
111          EXCEPTION
112               WHEN USE_ERROR =>
113                    COMMENT ("DELETION OF EXTERNAL FILE APPEARS NOT " &
114                             "TO BE SUPPORTED");
115
116               WHEN OTHERS =>
117                    FAILED ("UNEXPECTED EXCEPTION RAISED " &
118                            "FOR DELETE");
119          END;
120
121     EXCEPTION
122          WHEN USE_ERROR =>
123               NOT_APPLICABLE ("USE_ERROR RAISED FOR CREATE " &
124                               "WITH OUT_FILE MODE");
125          WHEN NAME_ERROR =>
126               NOT_APPLICABLE ("NAME_ERROR RAISED FOR CREATE " &
127                               "WITH OUT_FILE MODE");
128          WHEN OTHERS =>
129               FAILED ("OTHER EXCEPTION RAISED FOR CREATE");
130     END;
131
132     RESULT;
133END CE2102A;
134