30 lines
721 B
C
30 lines
721 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 = NULL;
|
||
|
int prog_fd;
|
||
|
int err = 0, i;
|
||
|
void *ret;
|
||
|
|
||
|
err = bpf_prog_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd);
|
||
|
if (CHECK_FAIL(err)) {
|
||
|
printf("test_spin_lock:bpf_prog_load errno %d\n", errno);
|
||
|
goto close_prog;
|
||
|
}
|
||
|
for (i = 0; i < 4; i++)
|
||
|
if (CHECK_FAIL(pthread_create(&thread_id[i], NULL,
|
||
|
&spin_lock_thread, &prog_fd)))
|
||
|
goto close_prog;
|
||
|
|
||
|
for (i = 0; i < 4; i++)
|
||
|
if (CHECK_FAIL(pthread_join(thread_id[i], &ret) ||
|
||
|
ret != (void *)&prog_fd))
|
||
|
goto close_prog;
|
||
|
close_prog:
|
||
|
bpf_object__close(obj);
|
||
|
}
|