Systemd/src/test/test-xattr-util.c

106 lines
2.9 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/xattr.h>
#include <unistd.h>
#include "alloc-util.h"
#include "fd-util.h"
#include "fileio.h"
#include "fs-util.h"
#include "macro.h"
#include "string-util.h"
#include "xattr-util.h"
static void test_fgetxattrat_fake(void) {
char t[] = "/var/tmp/xattrtestXXXXXX";
_cleanup_close_ int fd = -1;
const char *x;
char v[3] = {};
int r;
assert_se(mkdtemp(t));
x = strjoina(t, "/test");
assert_se(touch(x) >= 0);
r = setxattr(x, "user.foo", "bar", 3, 0);
if (r < 0 && errno == EOPNOTSUPP) /* no xattrs supported on /var/tmp... */
goto cleanup;
assert_se(r >= 0);
fd = open(t, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
assert_se(fd >= 0);
assert_se(fgetxattrat_fake(fd, "test", "user.foo", v, 3, 0) >= 0);
assert_se(memcmp(v, "bar", 3) == 0);
safe_close(fd);
fd = open("/", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
assert_se(fd >= 0);
assert_se(fgetxattrat_fake(fd, "usr", "user.idontexist", v, 3, 0) == -ENODATA);
cleanup:
assert_se(unlink(x) >= 0);
assert_se(rmdir(t) >= 0);
}
static void test_getcrtime(void) {
_cleanup_close_ int fd = -1;
char ts[FORMAT_TIMESTAMP_MAX];
const char *vt;
usec_t usec, k;
int r;
assert_se(tmp_dir(&vt) >= 0);
fd = open_tmpfile_unlinkable(vt, O_RDWR);
assert_se(fd >= 0);
r = fd_getcrtime(fd, &usec);
if (r < 0)
log_debug_errno(r, "btime: %m");
else
log_debug("btime: %s", format_timestamp(ts, sizeof(ts), usec));
k = now(CLOCK_REALTIME);
r = fd_setcrtime(fd, 1519126446UL * USEC_PER_SEC);
if (!IN_SET(r, -EOPNOTSUPP, -ENOTTY)) {
assert_se(fd_getcrtime(fd, &usec) >= 0);
assert_se(k < 1519126446UL * USEC_PER_SEC ||
usec == 1519126446UL * USEC_PER_SEC);
}
}
int main(void) {
log_set_max_level(LOG_DEBUG);
log_parse_environment();
log_open();
test_fgetxattrat_fake();
test_getcrtime();
return 0;
}