| 1 | // RUN: %clangxx_tsan %s -o %t |
|---|---|
| 2 | // RUN: %deflake %run %t | FileCheck %s |
| 3 | // RUN: %deflake %run %t 1 | FileCheck %s |
| 4 | |
| 5 | // The pthread_mutex_lock interceptor assumes incompatible internals w/ NetBSD |
| 6 | // XFAIL: target={{.*netbsd.*}} |
| 7 | |
| 8 | #include <pthread.h> |
| 9 | #include <stdio.h> |
| 10 | #include <stdlib.h> |
| 11 | |
| 12 | int main(int argc, char *argv[]) { |
| 13 | pthread_mutex_t *m = (pthread_mutex_t *)malloc(size: sizeof(pthread_mutex_t)); |
| 14 | pthread_mutex_init(mutex: m, mutexattr: 0); |
| 15 | pthread_mutex_lock(mutex: m); |
| 16 | pthread_mutex_unlock(mutex: m); |
| 17 | pthread_mutex_destroy(mutex: m); |
| 18 | |
| 19 | if (argc > 1 && argv[1][0] == '1') |
| 20 | free(ptr: m); |
| 21 | |
| 22 | pthread_mutex_lock(mutex: m); |
| 23 | // CHECK: WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed) |
| 24 | // CHECK: #0 pthread_mutex_lock |
| 25 | // CHECK: #1 main {{.*}}mutex_lock_destroyed.cpp:[[@LINE-3]] |
| 26 | |
| 27 | return 0; |
| 28 | } |
| 29 |