29 lines · cpp
1// RUN: %clangxx_tsan %s -o %t2// RUN: %deflake %run %t | FileCheck %s3// RUN: %deflake %run %t 1 | FileCheck %s4 5// The pthread_mutex_lock interceptor assumes incompatible internals w/ NetBSD6// XFAIL: target={{.*netbsd.*}}7 8#include <pthread.h>9#include <stdio.h>10#include <stdlib.h>11 12int main(int argc, char *argv[]) {13 pthread_mutex_t *m = (pthread_mutex_t *)malloc(sizeof(pthread_mutex_t));14 pthread_mutex_init(m, 0);15 pthread_mutex_lock(m);16 pthread_mutex_unlock(m);17 pthread_mutex_destroy(m);18 19 if (argc > 1 && argv[1][0] == '1')20 free(m);21 22 pthread_mutex_lock(m);23 // CHECK: WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed)24 // CHECK: #0 pthread_mutex_lock25 // CHECK: #1 main {{.*}}mutex_lock_destroyed.cpp:[[@LINE-3]]26 27 return 0;28}29