/*

 * Copyright (c) Huawei Device Co., Ltd. 2026-2026. 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.

 */



#ifndef STUB_H

#define STUB_H



#include <map>

#include <string>

#include <functional>

#include <cstdint>



class Stub {

public:

    using FuncType = std::function<void()>;



    void set(const std::string &addr, FuncType func)

    {

        stubs_[addr] = func;

    }



    bool has(const std::string &addr) const

    {

        return stubs_.find(addr) != stubs_.end();

    }



    FuncType get(const std::string &addr) const

    {

        auto it = stubs_.find(addr);

        if (it != stubs_.end()) {

            return it->second;

        }

        return nullptr;

    }



    void reset()

    {

        stubs_.clear();

    }



private:

    std::map<std::string, FuncType> stubs_;

};



#define ADDR(cls, method) (std::string(#cls) + "::" + #method)



#endif // STUB_H