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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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.
*
*/
#pragma once
#include <memory>
#include <queue>
#include <string>
#include <android-base/macros.h>
#include "socket.h"
class SocketMockFuzz : public Socket {
public:
SocketMockFuzz();
~SocketMockFuzz() override;
bool Send(const void* data, size_t length) override;
bool Send(std::vector<cutils_socket_buffer_t> buffers) override;
ssize_t Receive(void* data, size_t length, int timeout_ms) override;
int Close() override;
virtual std::unique_ptr<Socket> Accept();
// Adds an expectation for Send().
void ExpectSend(std::string message);
// Adds an expectation for Send() that returns false.
void ExpectSendFailure(std::string message);
// Adds data to provide for Receive().
void AddReceive(std::string message);
// Adds a Receive() timeout after which ReceiveTimedOut() will return true.
void AddReceiveTimeout();
// Adds a Receive() failure after which ReceiveTimedOut() will return false.
void AddReceiveFailure();
// Adds a Socket to return from Accept().
void AddAccept(std::unique_ptr<Socket> sock);
private:
enum class EventType { kSend, kReceive, kAccept };
struct Event {
Event(EventType _type, std::string _message, ssize_t _status,
std::unique_ptr<Socket> _sock);
EventType type;
std::string message;
bool status; // Return value for Send() or timeout status for Receive().
std::unique_ptr<Socket> sock;
};
std::queue<Event> events_;
DISALLOW_COPY_AND_ASSIGN(SocketMockFuzz);
};
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