19a44a7d94
Reviewers: mferencevic Reviewed By: mferencevic Subscribers: pullbot Differential Revision: https://phabricator.memgraph.io/D897
97 lines
2.1 KiB
C++
97 lines
2.1 KiB
C++
#include <array>
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#include <cstring>
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#include <functional>
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#include <iostream>
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#include <random>
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#include <vector>
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#include <glog/logging.h>
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#include "gtest/gtest.h"
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/**
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* TODO (mferencevic): document
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*/
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class TestSocket {
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public:
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explicit TestSocket(int socket) : socket_(socket) {}
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TestSocket(const TestSocket &) = default;
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TestSocket &operator=(const TestSocket &) = default;
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TestSocket(TestSocket &&) = default;
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TestSocket &operator=(TestSocket &&) = default;
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void Close() { socket_ = -1; }
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bool IsOpen() { return socket_ != -1; }
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int id() const { return socket_; }
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bool Write(const uint8_t *data, size_t len,
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const std::function<bool()> & = [] { return false; }) {
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if (!write_success_) return false;
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for (size_t i = 0; i < len; ++i) output.push_back(data[i]);
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return true;
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}
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void SetWriteSuccess(bool success) { write_success_ = success; }
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std::vector<uint8_t> output;
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protected:
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int socket_;
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bool write_success_{true};
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};
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/**
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* TODO (mferencevic): document
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*/
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class TestBuffer {
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public:
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TestBuffer(TestSocket &socket) : socket_(socket) {}
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void Write(const uint8_t *data, size_t n) { socket_.Write(data, n); }
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void Chunk() {}
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bool Flush() { return true; }
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private:
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TestSocket &socket_;
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};
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/**
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* TODO (mferencevic): document
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*/
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void PrintOutput(std::vector<uint8_t> &output) {
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fprintf(stderr, "output: ");
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for (size_t i = 0; i < output.size(); ++i) {
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fprintf(stderr, "%02X ", output[i]);
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}
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fprintf(stderr, "\n");
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}
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/**
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* TODO (mferencevic): document
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*/
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void CheckOutput(std::vector<uint8_t> &output, const uint8_t *data,
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uint64_t len, bool clear = true) {
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if (clear)
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ASSERT_EQ(len, output.size());
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else
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ASSERT_LE(len, output.size());
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for (size_t i = 0; i < len; ++i) EXPECT_EQ(output[i], data[i]);
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if (clear)
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output.clear();
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else
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output.erase(output.begin(), output.begin() + len);
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}
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/**
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* TODO (mferencevic): document
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*/
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void InitializeData(uint8_t *data, size_t size) {
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std::random_device rd;
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std::mt19937 gen(rd());
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std::uniform_int_distribution<> dis(0, 255);
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for (size_t i = 0; i < size; ++i) {
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data[i] = dis(gen);
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}
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}
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