1*7c3d14c8STreehugger Robot // RUN: %clangxx_tsan %s -o %t 2*7c3d14c8STreehugger Robot // RUN: %deflake %run %t | FileCheck %s 3*7c3d14c8STreehugger Robot // RUN: %deflake %run %t 1 | FileCheck %s 4*7c3d14c8STreehugger Robot 5*7c3d14c8STreehugger Robot #include <pthread.h> 6*7c3d14c8STreehugger Robot #include <stdio.h> 7*7c3d14c8STreehugger Robot #include <stdlib.h> 8*7c3d14c8STreehugger Robot main(int argc,char * argv[])9*7c3d14c8STreehugger Robotint main(int argc, char *argv[]) { 10*7c3d14c8STreehugger Robot pthread_mutex_t *m = (pthread_mutex_t *)malloc(sizeof(pthread_mutex_t)); 11*7c3d14c8STreehugger Robot pthread_mutex_init(m, 0); 12*7c3d14c8STreehugger Robot pthread_mutex_lock(m); 13*7c3d14c8STreehugger Robot pthread_mutex_unlock(m); 14*7c3d14c8STreehugger Robot pthread_mutex_destroy(m); 15*7c3d14c8STreehugger Robot 16*7c3d14c8STreehugger Robot if (argc > 1 && argv[1][0] == '1') 17*7c3d14c8STreehugger Robot free(m); 18*7c3d14c8STreehugger Robot 19*7c3d14c8STreehugger Robot pthread_mutex_lock(m); 20*7c3d14c8STreehugger Robot // CHECK: WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed) 21*7c3d14c8STreehugger Robot // CHECK: #0 pthread_mutex_lock 22*7c3d14c8STreehugger Robot // CHECK: #1 main {{.*}}mutex_lock_destroyed.cc:[[@LINE-3]] 23*7c3d14c8STreehugger Robot 24*7c3d14c8STreehugger Robot return 0; 25*7c3d14c8STreehugger Robot } 26