worker_server1.release();
  worker_server2.release();
}

TEST(CAPI, TestLocalFunctionWithPackedInput) {
  TestFunctionWithPackedInput(/*remote=*/false);
}

TEST(CAPI, TestRemoteFunctionWithPackedInput) {
  TestFunctionWithPackedInput(/*remote=*/true);
}

string VariableAddFunctionSignature() {
  return "    signature {"
         "      name: 'VariableAddFunction'"