tests/benchmarks/role_manager_b_inten.cpp

/*
 * Copyright 2021 The casbin Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * This is an intensive test file for benchmarking the performance of casbin::RoleManager
 */

#include <benchmark/benchmark.h>
#include <casbin/casbin.h>

#include "config_path.h"

static std::vector<std::string> params(3);
static std::vector<std::string> g_params(2);

static void BenchmarkRoleManagerMedium(benchmark::State& state) {
    casbin::Enforcer e(rbac_model_path);
    // Do not rebuild the role inheritance relations for every AddGroupingPolicy() call.
    e.EnableAutoBuildRoleLinks(false);

    // 1000 roles, 100 resources.

    for (int i = 0; i < 1000; ++i) params = {"group" + std::to_string(i), "data" + std::to_string(i / 10), "read"}, e.AddPolicy(params);

    // 10000 users.

    for (int i = 0; i < 10000; ++i) g_params = {"user" + std::to_string(i), "group" + std::to_string(i / 10)}, e.AddGroupingPolicy(g_params);

    e.BuildRoleLinks();

    auto rm = e.GetRoleManager();

    for (auto _ : state) {
        for (int j = 0; j < 1000; ++j) rm->HasLink("user501", "group" + std::to_string(j));
    }
}

BENCHMARK(BenchmarkRoleManagerMedium);

static void BenchmarkRoleManagerLarge(benchmark::State& state) {
    casbin::Enforcer e(rbac_model_path);

    // 10000 roles, 1000 resources.

    for (int i = 0; i < 10000; ++i) params = {"group" + std::to_string(i), "data" + std::to_string(i / 10), "read"}, e.AddPolicy(params);

    // 100000 users.

    for (int i = 0; i < 100000; ++i) g_params = {"user" + std::to_string(i), "group" + std::to_string(i / 10)}, e.AddGroupingPolicy(g_params);

    auto rm = e.GetRoleManager();

    for (auto _ : state) {
        for (int j = 0; j < 10000; ++j) rm->HasLink("user501", "group" + std::to_string(j));
    }
}

BENCHMARK(BenchmarkRoleManagerLarge);