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comparison gcc/testsuite/ada/acats/tests/ce/ce2401l.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 -- CE2401L.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 REWRITING AN ELEMENT DOES NOT CHANGE THE SIZE OF
27 -- THE FILE.
28
29 -- APPLICABILITY CRITERIA:
30 -- THIS TEST IS ONLY APPLICABLE TO IMPLEMENTATIONS WHICH SUPPORT
31 -- CREATE WITH INOUT_FILE MODE FOR DIRECT FILES.
32
33 -- HISTORY:
34 -- DWC 08/12/87 CREATED ORIGINAL TEST.
35
36 WITH REPORT; USE REPORT;
37 WITH DIRECT_IO;
38
39 PROCEDURE CE2401L IS
40 END_SUBTEST: EXCEPTION;
41 BEGIN
42
43 TEST ("CE2401L" , "CHECK THAT REWRITING AN ELEMENT DOES NOT " &
44 "CHANGE THE SIZE OF THE FILE");
45
46 DECLARE
47 PACKAGE DIR_IO IS NEW DIRECT_IO (INTEGER);
48 USE DIR_IO;
49 FILE : FILE_TYPE;
50 BEGIN
51 BEGIN
52 CREATE (FILE, INOUT_FILE, LEGAL_FILE_NAME);
53 EXCEPTION
54 WHEN USE_ERROR | NAME_ERROR =>
55 NOT_APPLICABLE ("CREATE WITH INOUT_FILE MODE " &
56 "NOT SUPPORTED");
57 RAISE END_SUBTEST;
58 WHEN OTHERS =>
59 FAILED ("UNEXPECTED ERROR RAISED ON " &
60 "CREATE");
61 RAISE END_SUBTEST;
62 END;
63
64 DECLARE
65 OUT_ITEM1 : INTEGER := 10;
66 OUT_ITEM2 : INTEGER := 21;
67 OUT_ITEM4 : INTEGER := 43;
68 IN_ITEM : INTEGER;
69 ONE : POSITIVE_COUNT := 1;
70 TWO : POSITIVE_COUNT := 2;
71 FOUR : POSITIVE_COUNT := 4;
72 OLD_FILE_SIZE : POSITIVE_COUNT;
73 BEGIN
74 BEGIN
75 WRITE (FILE, OUT_ITEM1, ONE);
76 WRITE (FILE, OUT_ITEM4, FOUR);
77 EXCEPTION
78 WHEN OTHERS =>
79 FAILED ("EXCEPTION RAISED ON WRITE " &
80 "IN INOUT_FILE MODE");
81 RAISE END_SUBTEST;
82 END;
83
84 OLD_FILE_SIZE := SIZE (FILE);
85
86 WRITE (FILE, OUT_ITEM1, ONE);
87 WRITE (FILE, OUT_ITEM4, FOUR);
88
89 IF OLD_FILE_SIZE /= SIZE (FILE) THEN
90 FAILED ("FILE SIZE CHANGED DURING REWRITE - 1");
91 RAISE END_SUBTEST;
92 END IF;
93
94 WRITE (FILE, OUT_ITEM1, ONE);
95 WRITE (FILE, OUT_ITEM2, TWO);
96 WRITE (FILE, OUT_ITEM4, FOUR);
97
98 OLD_FILE_SIZE := SIZE (FILE);
99
100 WRITE (FILE, OUT_ITEM1, FOUR);
101
102 IF OLD_FILE_SIZE /= SIZE (FILE) THEN
103 FAILED ("FILE SIZE CHANGED DURING REWRITE - 2");
104 RAISE END_SUBTEST;
105 END IF;
106 EXCEPTION
107 WHEN END_SUBTEST =>
108 NULL;
109 END;
110
111 BEGIN
112 DELETE (FILE);
113 EXCEPTION
114 WHEN USE_ERROR =>
115 NULL;
116 END;
117
118 EXCEPTION
119 WHEN END_SUBTEST =>
120 NULL;
121 END;
122
123 RESULT;
124
125 END CE2401L;