1-- CE2402A.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 READ, WRITE, INDEX, SET_INDEX, SIZE, AND
27--     END_OF_FILE RAISE STATUS_ERROR WHEN APPLIED TO A NON-OPEN
28--     DIRECT FILE.  USE_ERROR IS NOT PERMITTED.
29
30-- HISTORY:
31--     ABW 08/17/82
32--     SPS 09/16/82
33--     SPS 11/09/82
34--     JBG 08/30/83
35--     EG  11/26/84
36--     EG  06/04/85
37--     GMT 08/03/87  CLARIFIED SOME OF THE FAILED MESSAGES, AND
38--                   REMOVED THE EXCEPTION FOR CONSTRAINT_ERROR.
39
40WITH REPORT; USE REPORT;
41WITH DIRECT_IO;
42
43PROCEDURE CE2402A IS
44
45     PACKAGE DIR IS NEW DIRECT_IO (INTEGER);
46     USE DIR;
47     FILE1   : FILE_TYPE;
48     CNST    : CONSTANT INTEGER := 101;
49     IVAL    : INTEGER;
50     BOOL    : BOOLEAN;
51     X_COUNT : COUNT;
52     P_COUNT : POSITIVE_COUNT;
53
54BEGIN
55     TEST ("CE2402A","CHECK THAT READ, WRITE, INDEX, "   &
56                     "SET_INDEX, SIZE, AND END_OF_FILE " &
57                     "RAISE STATUS_ERROR WHEN APPLIED "  &
58                     "A NON-OPEN DIRECT FILE");
59     BEGIN
60          WRITE (FILE1, CNST);
61          FAILED ("STATUS_ERROR WAS NOT RAISED ON WRITE - 1");
62     EXCEPTION
63          WHEN STATUS_ERROR =>
64               NULL;
65          WHEN USE_ERROR =>
66               FAILED ("USE_ERROR RAISED ON WRITE - 2");
67          WHEN OTHERS =>
68               FAILED ("UNEXPECTED EXCEPTION RAISED ON WRITE - 3");
69     END;
70
71     BEGIN
72          X_COUNT := SIZE (FILE1);
73          FAILED ("STATUS_ERROR NOT RAISED ON SIZE - 4");
74     EXCEPTION
75          WHEN STATUS_ERROR =>
76               NULL;
77          WHEN USE_ERROR =>
78               FAILED ("USE_ERROR RAISED ON SIZE - 5");
79          WHEN OTHERS =>
80               FAILED ("UNEXPECTED EXCEPTION RAISED ON SIZE - 6");
81     END;
82
83     BEGIN
84          BOOL := END_OF_FILE (FILE1);
85          FAILED ("STATUS_ERROR WAS NOT RAISED ON END_OF_FILE - 7");
86     EXCEPTION
87          WHEN STATUS_ERROR =>
88               NULL;
89          WHEN USE_ERROR =>
90               FAILED ("USE_ERROR RAISED ON END_OF_FILE - 8");
91          WHEN OTHERS =>
92               FAILED ("WRONG EXCEPTION RAISED ON END_OF_FILE - 9");
93     END;
94
95     BEGIN
96          P_COUNT := INDEX (FILE1);
97          FAILED ("STATUS_ERROR WAS NOT RAISED ON INDEX - 10");
98     EXCEPTION
99          WHEN STATUS_ERROR =>
100               NULL;
101          WHEN USE_ERROR =>
102               FAILED ("USE_ERROR RAISED ON INDEX - 11");
103          WHEN OTHERS =>
104               FAILED ("WRONG EXCEPTION RAISED ON INDEX - 12");
105     END;
106
107     BEGIN
108          READ (FILE1, IVAL);
109          FAILED ("STATUS_ERROR WAS NOT RAISED ON READ - 13");
110     EXCEPTION
111          WHEN STATUS_ERROR =>
112               NULL;
113          WHEN USE_ERROR =>
114               FAILED ("USE_ERROR RAISED ON READ - 14");
115          WHEN OTHERS =>
116               FAILED ("WRONG EXCEPTION RAISED ON READ - 15");
117     END;
118
119     DECLARE
120          ONE : POSITIVE_COUNT := POSITIVE_COUNT (IDENT_INT(1));
121     BEGIN
122          BEGIN
123               WRITE (FILE1, CNST, ONE);
124               FAILED ("STATUS_ERROR NOT RAISED ON WRITE - 16");
125          EXCEPTION
126               WHEN STATUS_ERROR =>
127                    NULL;
128               WHEN USE_ERROR =>
129                    FAILED ("USE_ERROR RAISED ON WRITE - 17");
130               WHEN OTHERS =>
131                    FAILED ("WRONG EXCEPTION RAISED ON WRITE - 18");
132          END;
133
134          BEGIN
135               SET_INDEX (FILE1,ONE);
136               FAILED ("STATUS_ERROR NOT RAISED ON SET_INDEX - 19");
137          EXCEPTION
138               WHEN STATUS_ERROR =>
139                    NULL;
140               WHEN USE_ERROR =>
141                    FAILED ("USE_ERROR RAISED ON SET_INDEX - 20");
142               WHEN OTHERS =>
143                    FAILED ("WRONG EXCEPTION RAISED ON SET_INDEX - 21");
144          END;
145
146          BEGIN
147               READ (FILE1, IVAL, ONE);
148               FAILED ("STATUS_ERROR WAS NOT RAISED ON READ - 22");
149          EXCEPTION
150               WHEN STATUS_ERROR =>
151                    NULL;
152               WHEN USE_ERROR =>
153                    FAILED ("USE_ERROR RAISED ON READ - 23");
154               WHEN OTHERS =>
155                    FAILED ("WRONG EXCEPTION RAISED ON READ - 24");
156          END;
157     END;
158
159     RESULT;
160
161END CE2402A;
162