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comparison gcc/testsuite/ada/acats/tests/ce/ce2405b.ada @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 -- CE2405B.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 RAISES END_ERROR WHEN THE CURRENT READ POSITION
27 -- IS GREATER THAN THE END POSITION. ALSO CHECK THAT END_OF_FILE
28 -- CORRECTLY DETECTS THE END OF A DIRECT FILE.
29
30 -- APPLICABILITY CRITERIA:
31 -- THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT
32 -- CREATION WITH INOUT_FILE MODE AND OPENING OF IN_FILE MODE.
33
34 -- HISTORY:
35 -- SPS 09/28/82
36 -- JBG 02/22/84 CHANGE TO .ADA TEST
37 -- EG 05/16/85
38 -- GMT 08/03/87 ADDED CODE TO CHECK THAT END_OF_FILE WORKS, AND
39 -- ADDED CODE TO PREVENT SOME EXCEPTION PROPAGATION.
40
41 WITH REPORT; USE REPORT;
42 WITH DIRECT_IO;
43
44 PROCEDURE CE2405B IS
45 BEGIN
46 TEST ("CE2405B", "CHECK THAT END_ERROR IS RAISED BY READ AT THE " &
47 "END OF A FILE AND THAT END_OF_FILE CORRECTLY " &
48 "DETECTS THE END OF A DIRECT_IO FILE");
49 DECLARE
50 PACKAGE DIR IS NEW DIRECT_IO (CHARACTER);
51 USE DIR;
52 FT : FILE_TYPE;
53 CH : CHARACTER;
54 INCOMPLETE : EXCEPTION;
55 BEGIN
56
57 -- CREATE AND INITIALIZE FILE
58
59 BEGIN
60 CREATE (FT, INOUT_FILE, LEGAL_FILE_NAME);
61 EXCEPTION
62 WHEN USE_ERROR | NAME_ERROR =>
63 NOT_APPLICABLE ("USE_ERROR | NAME_ERROR WAS " &
64 "RAISED ON CREATE - 1");
65 RAISE INCOMPLETE;
66 WHEN OTHERS =>
67 FAILED ("WRONG EXCEPTION RAISED ON CREATE - 2");
68 RAISE INCOMPLETE;
69 END;
70
71 BEGIN
72
73 WRITE (FT, 'C');
74 WRITE (FT, 'X');
75
76 -- BEGIN TEST
77
78 IF NOT END_OF_FILE (FT) THEN
79 FAILED ("END_OF_FILE RETURNED INCORRECT " &
80 "BOOLEAN VALUE - 3");
81 END IF;
82
83 BEGIN
84 READ (FT, CH);
85 FAILED ("END_ERROR NOT RAISED ON READ - 4");
86 EXCEPTION
87 WHEN END_ERROR =>
88 NULL;
89 WHEN OTHERS =>
90 FAILED ("WRONG EXCEPTION RAISED ON READ - 5");
91 END;
92
93 WRITE (FT,'E');
94
95 BEGIN
96 READ (FT, CH);
97 FAILED ("END_ERROR NOT RAISED ON READ - 6");
98 EXCEPTION
99 WHEN END_ERROR =>
100 NULL;
101 WHEN OTHERS =>
102 FAILED ("WRONG EXCEPTION RAISED ON READ - 7");
103 END;
104
105 END;
106
107 CLOSE (FT);
108
109 BEGIN
110 OPEN (FT, IN_FILE, LEGAL_FILE_NAME);
111 EXCEPTION
112 WHEN USE_ERROR =>
113 NOT_APPLICABLE ("USE_ERROR RAISED ON OPEN - 8");
114 RAISE INCOMPLETE;
115 WHEN OTHERS =>
116 FAILED ("WRONG EXCEPTION RAISED ON OPEN - 9");
117 RAISE INCOMPLETE;
118 END;
119
120 DECLARE
121 COUNT_NBR_OF_READS : NATURAL := 0;
122 EXPECTED_COUNT : CONSTANT := 3;
123 BEGIN
124 LOOP
125 IF END_OF_FILE (FT) THEN
126 EXIT;
127 ELSE
128 READ (FT, CH);
129 COUNT_NBR_OF_READS := COUNT_NBR_OF_READS + 1;
130 END IF;
131 END LOOP;
132
133 IF COUNT_NBR_OF_READS /= EXPECTED_COUNT THEN
134 FAILED ("THE BAD VALUE FOR COUNT_NBR_OF_READS " &
135 "IS " &
136 NATURAL'IMAGE (COUNT_NBR_OF_READS) );
137 END IF;
138
139 END;
140
141 BEGIN
142 DELETE (FT);
143 EXCEPTION
144 WHEN USE_ERROR =>
145 NULL;
146 END;
147
148 EXCEPTION
149
150 WHEN INCOMPLETE =>
151 NULL;
152
153 END;
154
155 RESULT;
156
157 END CE2405B;