1-- CE3805B.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 FIXED_IO GET MAY READ THE LAST CHARACTER IN THE FILE
27--     WITHOUT RAISING END_ERROR AND THAT SUBSEQUENT READING WILL RAISE
28--     END_ERROR.
29
30-- APPLICABILITY CRITERIA:
31--     THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
32--     TEXT FILES.
33
34-- HISTORY:
35--     SPS 09/08/82
36--     JBG 02/22/84  CHANGED TO .ADA TEST
37--     RJW 11/04/86  REVISED TEST TO OUTPUT A NOT_APPLICABLE
38--                   RESULT WHEN FILES ARE NOT SUPPORTED.
39--     JLH 09/15/87  REMOVED UNNECESSARY CODE AND CORRECTED EXCEPTION
40--                   HANDLING.
41
42WITH REPORT;
43USE REPORT;
44WITH TEXT_IO;
45USE TEXT_IO;
46
47PROCEDURE CE3805B IS
48
49BEGIN
50
51     TEST ("CE3805B", "CHECK THAT FIXED_IO GET MAY READ THE LAST "&
52                      "CHARACTER IN THE FILE WITHOUT RAISING " &
53                      "END_ERROR AND THAT SUBSEQUENT READING WILL " &
54                      "RAISE END_ERROR");
55
56     DECLARE
57          FT1, FT2 : FILE_TYPE;
58          TYPE FIXED IS DELTA 0.02 RANGE 0.0 .. 50.0;
59          PACKAGE FX_IO IS NEW FIXED_IO (FIXED);
60          X : FIXED;
61          USE FX_IO;
62          INCOMPLETE : EXCEPTION;
63
64     BEGIN
65
66-- CREATE AND INITIALIZE TEST FILES
67
68          BEGIN
69               CREATE (FT1, OUT_FILE, LEGAL_FILE_NAME);
70          EXCEPTION
71               WHEN USE_ERROR =>
72                    NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT CREATE " &
73                                    "WITH OUT_FILE MODE");
74                    RAISE INCOMPLETE;
75               WHEN NAME_ERROR =>
76                    NOT_APPLICABLE ("NAME_ERROR RAISED ON TEXT " &
77                                    "CREATE WITH OUT_FILE MODE");
78                    RAISE INCOMPLETE;
79          END;
80
81          CREATE (FT2, OUT_FILE, LEGAL_FILE_NAME(2));
82
83          PUT (FT1, "2.25");
84          CLOSE (FT1);
85
86          PUT (FT2, "2.50");
87          NEW_LINE (FT2, 3);
88          NEW_PAGE (FT2);
89          NEW_LINE (FT2, 3);
90          CLOSE (FT2);
91
92-- BEGIN TEST
93
94          BEGIN
95               OPEN (FT1, IN_FILE, LEGAL_FILE_NAME);
96          EXCEPTION
97               WHEN USE_ERROR =>
98                    NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT OPEN " &
99                                    "FOR IN_FILE MODE");
100                    RAISE INCOMPLETE;
101          END;
102
103          OPEN (FT2, IN_FILE, LEGAL_FILE_NAME(2));
104
105          BEGIN
106               GET (FT1, X);
107               IF X /= 2.25 THEN
108                    FAILED ("INCORRECT VALUE READ");
109               END IF;
110               BEGIN
111                    GET (FT1, X);
112                    FAILED ("END_ERROR NOT RAISED - 1");
113               EXCEPTION
114                    WHEN END_ERROR =>
115                         NULL;
116                    WHEN  OTHERS =>
117                         FAILED ("WRONG EXCEPTION RAISED - 1");
118               END;
119          EXCEPTION
120               WHEN END_ERROR =>
121                    FAILED ("END_ERROR RAISED PREMATURELY - 1");
122               WHEN OTHERS =>
123                    FAILED ("UNEXPECTED ERROR RAISED - 1");
124          END;
125
126          BEGIN
127               GET (FT2, X);
128               IF X /= 2.50 THEN
129                    FAILED ("INCORRECT VALUE READ");
130               END IF;
131               BEGIN
132                    GET (FT2, X);
133                    FAILED ("END_ERROR NOT RAISED - 2");
134               EXCEPTION
135                    WHEN END_ERROR =>
136                         NULL;
137                    WHEN  OTHERS =>
138                         FAILED ("WRONG EXCEPTION RAISED - 2");
139               END;
140          EXCEPTION
141               WHEN END_ERROR =>
142                    FAILED ("END_ERROR RAISED PREMATURELY - 2");
143               WHEN OTHERS =>
144                    FAILED ("UNEXPECTED ERROR RAISED - 2");
145          END;
146
147          BEGIN
148               DELETE (FT1);
149               DELETE (FT2);
150          EXCEPTION
151               WHEN USE_ERROR =>
152                    NULL;
153          END;
154
155     EXCEPTION
156          WHEN INCOMPLETE =>
157               NULL;
158
159     END;
160
161     RESULT;
162
163END CE3805B;
164