linux-stable/tools/testing/selftests/bpf/prog_tests/spinlock.c
Stanislav Fomichev 271a6337cb selftests: bpf: break up test_progs - spinlock
Move spinlock prog tests into separate files.

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2019-03-02 11:10:40 -08:00

29 lines
709 B
C

// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
void test_spinlock(void)
{
const char *file = "./test_spin_lock.o";
pthread_t thread_id[4];
struct bpf_object *obj;
int prog_fd;
int err = 0, i;
void *ret;
err = bpf_prog_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd);
if (err) {
printf("test_spin_lock:bpf_prog_load errno %d\n", errno);
goto close_prog;
}
for (i = 0; i < 4; i++)
assert(pthread_create(&thread_id[i], NULL,
&spin_lock_thread, &prog_fd) == 0);
for (i = 0; i < 4; i++)
assert(pthread_join(thread_id[i], &ret) == 0 &&
ret == (void *)&prog_fd);
goto close_prog_noerr;
close_prog:
error_cnt++;
close_prog_noerr:
bpf_object__close(obj);
}