1-- CE3705C.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 THE LAST CHARACTER IN A FILE MAY BE READ WITHOUT
27--     RAISING END_ERROR, AND THAT AFTER THE LAST CHARACTER OF THE
28--     FILE HAS BEEN READ, ANY ATTEMPT TO READ FURTHER CHARACTERS
29--     WILL RAISE END_ERROR.
30
31-- APPLICABILITY CRITERIA:
32--     THIS TEST IS ONLY APPLICABLE TO IMPLEMENTATIONS WHICH SUPPORT
33--     TEXT FILES.
34
35-- HISTORY:
36--     JLH 07/18/88  CREATED ORIGINAL TEST.
37
38WITH REPORT; USE REPORT;
39WITH TEXT_IO; USE TEXT_IO;
40
41PROCEDURE CE3705C IS
42
43     PACKAGE IIO IS NEW INTEGER_IO (INTEGER);
44     USE IIO;
45
46     FILE : FILE_TYPE;
47     ITEM : INTEGER;
48     INCOMPLETE : EXCEPTION;
49
50BEGIN
51
52     TEST ("CE3705C", "CHECK THAT THE LAST CHARACTER IN A FILE MAY " &
53                      "BE READ WITHOUT RAISING END_ERROR, AND THAT " &
54                      "AFTER THE LAST CHARACTER OF THE FILE HAS BEEN " &
55                      "READ, ANY ATTEMPT TO READ FURTHER CHARACTERS " &
56                      "WILL RAISE END_ERROR");
57
58     BEGIN
59
60          BEGIN
61               CREATE (FILE, OUT_FILE, LEGAL_FILE_NAME);
62          EXCEPTION
63               WHEN USE_ERROR =>
64                    NOT_APPLICABLE ("USE_ERROR RAISED ON CREATE " &
65                                    "WITH MODE OUT_FILE");
66                    RAISE INCOMPLETE;
67               WHEN NAME_ERROR =>
68                    NOT_APPLICABLE ("NAME_ERROR RAISED ON CREATE " &
69                                    "WITH MODE OUT_FILE");
70                    RAISE INCOMPLETE;
71               WHEN OTHERS =>
72                    FAILED ("UNEXPECTED EXCEPTION RAISED ON CREATE");
73                    RAISE INCOMPLETE;
74          END;
75
76
77          PUT (FILE, 2);
78          PUT (FILE, 3);
79          NEW_LINE (FILE);
80          NEW_PAGE (FILE);
81          PUT (FILE, 5);
82
83          CLOSE (FILE);
84
85          BEGIN
86               OPEN (FILE, IN_FILE, LEGAL_FILE_NAME);
87          EXCEPTION
88               WHEN USE_ERROR =>
89                    NOT_APPLICABLE ("USE_ERROR RAISED ON OPEN WITH " &
90                                    "MODE IN_FILE");
91                    RAISE INCOMPLETE;
92               WHEN OTHERS =>
93                    FAILED ("UNEXPECTED EXCEPTION RAISED ON OPEN");
94                    RAISE INCOMPLETE;
95          END;
96
97          GET (FILE, ITEM);
98          GET (FILE, ITEM);
99
100          BEGIN
101               GET (FILE, ITEM);
102               IF ITEM /= 5 THEN
103                    FAILED ("INCORRECT VALUE READ");
104               END IF;
105               BEGIN
106                    GET (FILE, ITEM);
107                    FAILED ("END_ERROR NOT RAISED AFTER LAST " &
108                            "CHARACTER OF FILE HAS BEEN READ");
109               EXCEPTION
110                    WHEN END_ERROR =>
111                         NULL;
112                    WHEN OTHERS =>
113                         FAILED ("UNEXPECTED EXCEPTION RAISED ON GET");
114               END;
115          EXCEPTION
116               WHEN END_ERROR =>
117                    FAILED ("END_ERROR RAISED WHEN READING LAST " &
118                            "CHARACTER OF FILE");
119               WHEN OTHERS =>
120                    FAILED ("UNEXPECTED EXCEPTION RAISED ON GET - 2");
121          END;
122
123          BEGIN
124               DELETE (FILE);
125          EXCEPTION
126               WHEN USE_ERROR =>
127                    NULL;
128          END;
129
130     EXCEPTION
131          WHEN INCOMPLETE =>
132               NULL;
133     END;
134
135     RESULT;
136
137END CE3705C;
138