compiler-rt/test/tsan/mutex_destroy_locked.cpp

   1 // RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
   2 #include <pthread.h>
   3 #include <unistd.h>
   4
   5 int main() {
   6   pthread_mutex_t m;
   7   pthread_mutex_init(&m, 0);
   8   pthread_mutex_lock(&m);
   9   pthread_mutex_destroy(&m);
  10   return 0;
  11 }
  12
  13 // CHECK: WARNING: ThreadSanitizer: destroy of a locked mutex
  14 // CHECK:     #0 pthread_mutex_destroy
  15 // CHECK:     #1 main
  16 // CHECK:   and:
  17 // CHECK:     #0 pthread_mutex_lock
  18 // CHECK:     #1 main
  19 // CHECK:   Mutex {{.*}} created at:
  20 // CHECK:     #0 pthread_mutex_init
  21 // CHECK:     #1 main
  22 // CHECK: SUMMARY: ThreadSanitizer: destroy of a locked mutex{{.*}}main