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/* Tests of utimens.
Copyright (C) 2009-2018 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Eric Blake <ebb9@byu.net>, 2009. */
#include <config.h>
#include "utimens.h"
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include "ignore-value.h"
#include "macros.h"
#define BASE "test-utimens.t"
#include "test-futimens.h"
#include "test-lutimens.h"
#include "test-utimens.h"
/* Wrap fdutimens to behave like futimens. */
static int
do_futimens (int fd, struct timespec const times[2])
{
return fdutimens (fd, NULL, times);
}
/* Test the use of file descriptors alongside a name. */
static int
do_fdutimens (char const *name, struct timespec const times[2])
{
int result;
int fd = open (name, O_WRONLY);
if (fd < 0)
fd = open (name, O_RDONLY);
errno = 0;
result = fdutimens (fd, name, times);
if (0 <= fd)
{
int saved_errno = errno;
close (fd);
errno = saved_errno;
}
return result;
}
int
main (void)
{
int result1; /* Skip because of no symlink support. */
int result2; /* Skip because of no futimens support. */
int result3; /* Skip because of no lutimens support. */
/* Clean up any trash from prior testsuite runs. */
ignore_value (system ("rm -rf " BASE "*"));
result1 = test_utimens (utimens, true);
ASSERT (test_utimens (do_fdutimens, false) == result1);
/* Print only one skip message. */
result2 = test_futimens (do_futimens, result1 == 0);
result3 = test_lutimens (lutimens, (result1 + result2) == 0);
/* We expect 0/0, 0/77, or 77/77, but not 77/0. */
ASSERT (result1 <= result3);
return result1 | result2 | result3;
}
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