1 /* Tests for opening a file without destroying an old file with the same name.
2
3 Copyright (C) 2020 Free Software Foundation, Inc.
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17
18 /* Written by Bruno Haible, 2020. */
19
20 #include <config.h>
21
22 /* Specification. */
23 #include "supersede.h"
24
25 #include <errno.h>
26 #include <fcntl.h>
27 #include <stdbool.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <sys/stat.h>
31 #include <unistd.h>
32
33 #include "filenamecat.h"
34 #include "read-file.h"
35 #include "macros.h"
36
37 /* The name of the "always silent" device. */
38 #if defined _WIN32 && ! defined __CYGWIN__
39 /* Native Windows API. */
40 # define DEV_NULL "NUL"
41 #else
42 /* Unix API. */
43 # define DEV_NULL "/dev/null"
44 #endif
45
46 #include "test-supersede-open.h"
47 #include "test-supersede-fopen.h"
48
49 int
main(void)50 main (void)
51 {
52 test_open_supersede (false, false);
53 test_open_supersede (false, true);
54 test_open_supersede (true, false);
55 test_open_supersede (true, true);
56
57 test_fopen_supersede (false, false);
58 test_fopen_supersede (false, true);
59 test_fopen_supersede (true, false);
60 test_fopen_supersede (true, true);
61
62 return 0;
63 }
64