// SPDX-License-Identifier: GPL-2.0 #include <liblockdep/mutex.h> #include "common.h" void main(void) { pthread_mutex_t a, b, c, d; pthread_mutex_init(&a, NULL); pthread_mutex_init(&b, NULL); pthread_mutex_init(&c, NULL); pthread_mutex_init(&d, NULL); LOCK_UNLOCK_2(a, b); LOCK_UNLOCK_2(c, d); LOCK_UNLOCK_2(b, c); LOCK_UNLOCK_2(d, a); pthread_mutex_destroy(&d); pthread_mutex_destroy(&c); pthread_mutex_destroy(&b); pthread_mutex_destroy(&a); }