1 /* Test of creating a file.
2 Copyright (C) 2007-2020 Free Software Foundation, Inc.
3
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
16
17 #include <config.h>
18
19 #include <fcntl.h>
20
21 #include "signature.h"
22 SIGNATURE_CHECK (creat, int, (const char *, mode_t));
23
24 #include <errno.h>
25 #include <stdio.h>
26 #include <unistd.h>
27
28 #include "macros.h"
29
30 #define BASE "test-creat.t"
31
32 int
main(void)33 main (void)
34 {
35 int fd;
36
37 /* Remove anything from prior partial run. */
38 unlink (BASE "file");
39 unlink (BASE "e.exe");
40
41 /* Cannot create directory. */
42 errno = 0;
43 ASSERT (creat ("nonexist.ent/", 0600) == -1);
44 ASSERT (errno == ENOTDIR || errno == EISDIR || errno == ENOENT
45 || errno == EINVAL);
46
47 /* Create a regular file. */
48 fd = creat (BASE "file", 0600);
49 ASSERT (0 <= fd);
50 ASSERT (close (fd) == 0);
51
52 /* Create an executable regular file. */
53 fd = creat (BASE "e.exe", 0700);
54 ASSERT (0 <= fd);
55 ASSERT (close (fd) == 0);
56
57 /* Cleanup. */
58 ASSERT (unlink (BASE "file") == 0);
59 ASSERT (unlink (BASE "e.exe") == 0);
60
61 return 0;
62 }
63