1 // RUN: %clangxx_tsan -O1 %s %link_libcxx_tsan -fsanitize=thread -o %t 2 // RUN: %run %t 128 3 4 #include <mutex> 5 #include <string> 6 #include <vector> 7 8 int main(int argc, char *argv[]) { 9 int num_of_mtx = std::atoi(argv[1]); 10 11 std::vector<std::mutex> mutexes(num_of_mtx); 12 13 for (auto &mu : mutexes) { 14 mu.lock(); 15 } 16 for (auto &mu : mutexes) { 17 mu.unlock(); 18 } 19 20 return 0; 21 } 22