Function BM_ExistsComprehensionBestCase

eval/tests/modern_benchmark_test.cc:1087–1113

BENCHMARK(BM_ListComprehension_Trace)->Range(1, 1 << 16);

void BM_ExistsComprehensionBestCase(benchmark::State& state) {
  ASSERT_OK_AND_ASSIGN(ParsedExpr parsed_expr,
                       Parse("my_int_list.exists(x, x == 1)"));

  RuntimeOptions options = GetOptions();
  auto runtime = StandardRuntimeOrDie(options);

  ASSERT_OK_AND_ASSIGN(auto cel_expr, ProtobufRuntimeAdapter::CreateProgram(
                                          *runtime, parsed_expr));

  google::protobuf::Arena arena;
  Activation activation;

  auto list_builder = cel::NewListValueBuilder(&arena);

  ASSERT_THAT(list_builder->Add(IntValue(1)), IsOk());

  activation.InsertOrAssignValue("my_int_list",
                                 std::move(*list_builder).Build());

  for (auto _ : state) {
    ASSERT_OK_AND_ASSIGN(cel::Value result,
                         cel_expr->Evaluate(&arena, activation));
    ASSERT_TRUE(result.IsBool());
    ASSERT_TRUE(result.GetBool().NativeValue());
  }
}

BENCHMARK(BM_ExistsComprehensionBestCase);