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