| 1 | // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s |
| 2 | #include <pthread.h> |
| 3 | #include <unistd.h> |
| 4 | |
| 5 | void *thread(void *arg) { |
| 6 | pthread_mutex_t m; |
| 7 | pthread_mutex_init(mutex: &m, mutexattr: 0); |
| 8 | pthread_mutex_lock(mutex: &m); |
| 9 | pthread_mutex_destroy(mutex: &m); |
| 10 | return 0; |
| 11 | } |
| 12 | |
| 13 | int main() { |
| 14 | pthread_t th; |
| 15 | pthread_create(newthread: &th, attr: 0, start_routine: thread, arg: 0); |
| 16 | pthread_join(th: th, thread_return: 0); |
| 17 | return 0; |
| 18 | } |
| 19 | |
| 20 | // CHECK: WARNING: ThreadSanitizer: destroy of a locked mutex |
| 21 | // CHECK: #0 pthread_mutex_destroy |
| 22 | // CHECK: #1 thread |
| 23 | // CHECK: and: |
| 24 | // CHECK: #0 pthread_mutex_lock |
| 25 | // CHECK: #1 thread |
| 26 | // CHECK: Mutex {{.*}} created at: |
| 27 | // CHECK: #0 pthread_mutex_init |
| 28 | // CHECK: #1 thread |
| 29 | // CHECK: SUMMARY: ThreadSanitizer: destroy of a locked mutex {{.*}} in thread |
| 30 | |