1 /* Tests of utimens.
2 Copyright (C) 2009-2018 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 /* Written by Eric Blake <ebb9@byu.net>, 2009. */
18
19 #include <config.h>
20
21 #include "utimens.h"
22
23 #include <stdbool.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26
27 #include "ignore-value.h"
28 #include "macros.h"
29
30 #define BASE "test-utimens.t"
31
32 #include "test-futimens.h"
33 #include "test-lutimens.h"
34 #include "test-utimens.h"
35
36 /* Wrap fdutimens to behave like futimens. */
37 static int
do_futimens(int fd,struct timespec const times[2])38 do_futimens (int fd, struct timespec const times[2])
39 {
40 return fdutimens (fd, NULL, times);
41 }
42
43 /* Test the use of file descriptors alongside a name. */
44 static int
do_fdutimens(char const * name,struct timespec const times[2])45 do_fdutimens (char const *name, struct timespec const times[2])
46 {
47 int result;
48 int fd = open (name, O_WRONLY);
49 if (fd < 0)
50 fd = open (name, O_RDONLY);
51 errno = 0;
52 result = fdutimens (fd, name, times);
53 if (0 <= fd)
54 {
55 int saved_errno = errno;
56 close (fd);
57 errno = saved_errno;
58 }
59 return result;
60 }
61
62 int
main(void)63 main (void)
64 {
65 int result1; /* Skip because of no symlink support. */
66 int result2; /* Skip because of no futimens support. */
67 int result3; /* Skip because of no lutimens support. */
68
69 /* Clean up any trash from prior testsuite runs. */
70 ignore_value (system ("rm -rf " BASE "*"));
71
72 result1 = test_utimens (utimens, true);
73 ASSERT (test_utimens (do_fdutimens, false) == result1);
74 /* Print only one skip message. */
75 result2 = test_futimens (do_futimens, result1 == 0);
76 result3 = test_lutimens (lutimens, (result1 + result2) == 0);
77 /* We expect 0/0, 0/77, or 77/77, but not 77/0. */
78 ASSERT (result1 <= result3);
79 return result1 | result2 | result3;
80 }
81