mirror_lxc/src/tests/fuzz-lxc-cgroup-init.c
Christian Brauner e49c56d66e
tests: include config.h
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2021-11-02 11:14:59 +01:00

53 lines
1.0 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#include "config.h"
#include <stddef.h>
#include <stdint.h>
#include "cgroups/cgroup.h"
#include "conf.h"
#include "confile.h"
#include "lxctest.h"
#include "utils.h"
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
int fd = -1;
char tmpf[] = "/tmp/fuzz-lxc-cgroup-init-XXXXXX";
struct lxc_conf *conf = NULL;
int ret;
struct cgroup_ops *ops;
/*
* 100Kb should probably be enough to trigger all the issues
* we're interested in without any timeouts
*/
if (size > 102400)
return 0;
fd = lxc_make_tmpfile(tmpf, false);
lxc_test_assert_abort(fd >= 0);
lxc_write_nointr(fd, data, size);
close(fd);
conf = lxc_conf_init();
lxc_test_assert_abort(conf);
/* Test cgroup_init() with valid config. */
ops = cgroup_init(conf);
cgroup_exit(ops);
ret = lxc_config_read(tmpf, conf, false);
if (ret == 0) {
/* Test cgroup_init() with likely garbage config. */
ops = cgroup_init(conf);
cgroup_exit(ops);
}
lxc_conf_free(conf);
(void) unlink(tmpf);
return 0;
}