cc_options.numa_node = options->numa_node;
  return reinterpret_cast<TF_Thread*>(::tensorflow::Env::Default()->StartThread(
      cc_options, thread_name, [=]() { (*work_func)(param); }));
}

void TF_JoinThread(TF_Thread* thread) {
  // ::tensorflow::Thread joins on destruction
  delete reinterpret_cast<::tensorflow::Thread*>(thread);
}

void* TF_LoadSharedLibrary(const char* library_filename, TF_Status* status) {

}

}  // namespace

TEST(TestEnv, TestThreads) {
  TF_ThreadOptions options;
  TF_DefaultThreadOptions(&options);
  SomeThreadData data;
  TF_Thread* thread =
      TF_StartThread(&options, "SomeThreadName", &SomeThreadFunc, &data);
  TF_JoinThread(thread);
  ::tensorflow::mutex_lock l(data.mu);
  ASSERT_TRUE(data.did_work);