treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / tools / lib / lockdep / tests / ABBCCA.c
blob48446129d49662d004c48c6b7cade613b9d4317c
1 // SPDX-License-Identifier: GPL-2.0
2 #include <liblockdep/mutex.h>
3 #include "common.h"
5 void main(void)
7 pthread_mutex_t a, b, c;
9 pthread_mutex_init(&a, NULL);
10 pthread_mutex_init(&b, NULL);
11 pthread_mutex_init(&c, NULL);
13 LOCK_UNLOCK_2(a, b);
14 LOCK_UNLOCK_2(b, c);
15 LOCK_UNLOCK_2(c, a);
17 pthread_mutex_destroy(&c);
18 pthread_mutex_destroy(&b);
19 pthread_mutex_destroy(&a);