| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | #include <liblockdep/mutex.h> |
| 3 | #include "common.h" |
| 4 | |
| 5 | void main(void) |
| 6 | { |
| 7 | pthread_mutex_t a, b, c, d; |
| 8 | |
| 9 | pthread_mutex_init(&a, NULL); |
| 10 | pthread_mutex_init(&b, NULL); |
| 11 | pthread_mutex_init(&c, NULL); |
| 12 | pthread_mutex_init(&d, NULL); |
| 13 | |
| 14 | LOCK_UNLOCK_2(a, b); |
| 15 | LOCK_UNLOCK_2(c, d); |
| 16 | LOCK_UNLOCK_2(b, c); |
| 17 | LOCK_UNLOCK_2(d, a); |
| 18 | |
| 19 | pthread_mutex_destroy(&d); |
| 20 | pthread_mutex_destroy(&c); |
| 21 | pthread_mutex_destroy(&b); |
| 22 | pthread_mutex_destroy(&a); |
| 23 | } |