1#include <liblockdep/mutex.h>
 2#include "common.h"
 3
 4void main(void)
 5{
 6	pthread_mutex_t a, b;
 7
 8	pthread_mutex_init(&a, NULL);
 9	pthread_mutex_init(&b, NULL);
10
11	LOCK_UNLOCK_2(a, b);
12	LOCK_UNLOCK_2(b, a);
13}