// RUN: %clangxx_msan -std=c++11 -O0 -g %s -o %t && %run %t #include #include #include #include #include #include #include int main(void) { struct file_handle *handle = reinterpret_cast( malloc(sizeof(*handle) + MAX_HANDLE_SZ)); handle->handle_bytes = MAX_HANDLE_SZ; int mount_id; int res = name_to_handle_at(AT_FDCWD, "/dev/null", handle, &mount_id, 0); assert(!res); __msan_check_mem_is_initialized(&mount_id, sizeof(mount_id)); __msan_check_mem_is_initialized(&handle->handle_bytes, sizeof(handle->handle_bytes)); __msan_check_mem_is_initialized(&handle->handle_type, sizeof(handle->handle_type)); __msan_check_mem_is_initialized(&handle->f_handle, handle->handle_bytes); free(handle); return 0; }