1-- CE3407A.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 END_OF_PAGE RETURNS THE CORRECT VALUE WHEN POSITIONED
27--     AT THE BEGINNING AND AT THE END OF THE PAGE, AND BEFORE A FILE
28--     TERMINATOR.
29
30-- APPLICABILITY CRITERIA:
31--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
32--     TEXT FILES.
33
34-- HISTORY:
35--     ABW 08/26/82
36--     SPS 09/22/82
37--     JBG 01/26/83
38--     TBN 11/10/86  REVISED TEST TO OUTPUT A NOT_APPLICABLE
39--                   RESULT WHEN FILES ARE NOT SUPPORTED.
40--     JLH 08/28/87  REMOVED UNNECESSARY CODE, REMOVED DEPENDENCE
41--                   ON RESET AND CHECKED FOR USE_ERROR ON DELETE.
42
43WITH REPORT;
44USE REPORT;
45WITH TEXT_IO;
46USE TEXT_IO;
47
48PROCEDURE CE3407A IS
49
50     INCOMPLETE : EXCEPTION;
51     FILE1 : FILE_TYPE;
52     CHAR  : CHARACTER := ('C');
53     ITEM_CHAR : CHARACTER;
54
55BEGIN
56
57     TEST ("CE3407A", "CHECK THAT END_OF_PAGE RETURNS " &
58                      "THE CORRECT VALUE");
59
60-- CREATE & INITIALIZE OUTPUT FILE
61
62     BEGIN
63          CREATE (FILE1, OUT_FILE, LEGAL_FILE_NAME);
64     EXCEPTION
65          WHEN USE_ERROR =>
66               NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT CREATE WITH " &
67                               "OUT_FILE MODE");
68               RAISE INCOMPLETE;
69          WHEN NAME_ERROR =>
70               NOT_APPLICABLE ("NAME_ERROR RAISED ON TEXT CREATE " &
71                               "WITH OUT_FILE MODE");
72               RAISE INCOMPLETE;
73          WHEN OTHERS =>
74               FAILED ("UNEXPECTED EXCEPTION RAISED ON TEXT CREATE");
75               RAISE INCOMPLETE;
76     END;
77
78     FOR I IN 1..6 LOOP
79          PUT (FILE1, CHAR);
80     END LOOP;
81
82     CLOSE (FILE1);
83
84     BEGIN
85          OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME);
86     EXCEPTION
87          WHEN USE_ERROR =>
88               NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT OPEN WITH " &
89                               "IN_FILE MODE");
90               RAISE INCOMPLETE;
91     END;
92
93     IF END_OF_PAGE (FILE1) THEN
94          FAILED ("INCORRECT VALUE AT FIRST POSITION - 1");
95     END IF;
96
97     IF END_OF_PAGE (FILE1) THEN
98          FAILED ("INCORRECT VALUE AT FIRST POSITION - 2");
99     END IF;
100
101-- TEST WHEN POSITIONED BEFORE LAST CHARACTER IN FILE
102
103     FOR I IN 1..5 LOOP
104          GET (FILE1, ITEM_CHAR);
105     END LOOP;
106
107     IF END_OF_PAGE (FILE1) THEN
108          FAILED ("INCORRECT VALUE BEFORE LAST CHARACTER");
109     END IF;
110
111-- TEST WHEN AT END OF FILE
112
113     GET (FILE1, ITEM_CHAR);
114     IF NOT END_OF_PAGE (FILE1) THEN
115          FAILED ("INCORRECT VALUE AT LAST POSITION");
116     END IF;
117
118     SKIP_PAGE (FILE1);
119
120     IF NOT END_OF_PAGE (FILE1) THEN
121          FAILED ("INCORRECT VALUE BEFORE FILE TERMINATOR - 1");
122     END IF;
123
124     IF NOT END_OF_PAGE (FILE1) THEN
125          FAILED ("INCORRECT VALUE BEFORE FILE TERMINATOR - 2");
126     END IF;
127
128     BEGIN
129          DELETE (FILE1);
130     EXCEPTION
131          WHEN USE_ERROR =>
132               NULL;
133     END;
134
135     RESULT;
136
137EXCEPTION
138     WHEN INCOMPLETE =>
139          RESULT;
140
141END CE3407A;
142