xref: /OK3568_Linux_fs/kernel/tools/lib/lockdep/tests/ABBCCA.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun #include <liblockdep/mutex.h>
3*4882a593Smuzhiyun #include "common.h"
4*4882a593Smuzhiyun 
main(void)5*4882a593Smuzhiyun void main(void)
6*4882a593Smuzhiyun {
7*4882a593Smuzhiyun 	pthread_mutex_t a, b, c;
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun 	pthread_mutex_init(&a, NULL);
10*4882a593Smuzhiyun 	pthread_mutex_init(&b, NULL);
11*4882a593Smuzhiyun 	pthread_mutex_init(&c, NULL);
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun 	LOCK_UNLOCK_2(a, b);
14*4882a593Smuzhiyun 	LOCK_UNLOCK_2(b, c);
15*4882a593Smuzhiyun 	LOCK_UNLOCK_2(c, a);
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun 	pthread_mutex_destroy(&c);
18*4882a593Smuzhiyun 	pthread_mutex_destroy(&b);
19*4882a593Smuzhiyun 	pthread_mutex_destroy(&a);
20*4882a593Smuzhiyun }
21