fuzz.cpp

#include <iostream>
#include <fstream>
#include <time.h>
#include <algorithm>
#include <random>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <thread>
#include <chrono>
#include <vector>

using namespace std;

const int MTEXT = 25;
const int MINCONT = 100;
const int SHIPCONT = 5;
const int SHIPWEIGHT = 500; 

int main(){
    system("rm ./datos-entrada/fuzztest.txt");
    system("rm ./salida-correcta-esperada/fuzztest.salida-correcta-esperada");
    system("touch ./datos-entrada/fuzztest.txt");
    system("rm prac1");

    ifstream corrector("prac1");
    if(!corrector.good()){
        system("wget https://www.dlsi.ua.es//asignaturas/p2/downloads/1819/practicas/pr1/prac1 --quiet -O prac1 > /dev/null");
        cout << "[!] Introduce la contrasenya para hacer chmod" << endl;
        system("sudo chmod +x prac1");
    }
    corrector.close();

    //std::this_thread::sleep_for(std::chrono::seconds(3));

    ofstream of("./datos-entrada/fuzztest.txt");
    if(!of.is_open()) return -1;
    srand(time(NULL));

    int iteraciones;
    cout << "[-] Introduce el numero de iteraciones: ";
    cin >> iteraciones;

    vector<string> nombres;

    for(int i = 0 ; i < iteraciones; i++){
        int randValue = rand()%10;
        switch(randValue){
            case 1:
                {
                    of << 1 << '\n';
                    break;
                }
            case 2:
                {
                    of << 2 << '\n';
                    int weight = rand()%1000;
                    of << weight << '\n';
                    if(weight >= MINCONT){
                        of << rand()%10000 << '\n';
                    }
                    break;
                }
            case 3:
                {
                    of << 3 << '\n';
                    of << rand()%100 << '\n';
                    break;
                }
            case 4:
                {
                    of << 4 << '\n';
                    string name = "";
                    for(int i = 0; i < MTEXT;i++){
                        name += 'A' + rand()%26; 
                    }

                    of << name << '\n';

                    if(find(nombres.begin(),nombres.end(),name) == nombres.end()) break;
                    nombres.push_back(name);

                    int ncont = rand()%100;
                    if(ncont >= SHIPCONT){
                        of << ncont << '\n';
                        of << rand()%10000 << '\n';
                    }
                    break;
                }
            case 5:
                { 
                    if(nombres.size() != 0){
                        of << 5 << '\n';
                        int nrand = rand()%nombres.size();
                        of << nombres[nrand] << '\n';
                        nombres.erase(nombres.begin()+nrand);
                    }else{
                        of << 5 << '\n';
                        string name = "";
                        for(int i = 0; i < MTEXT;i++){
                            name += 'A' + rand()%26; 
                        }
                        of << name << '\n';
                    }
                    break;
                }
            case 6:
                break;
            case 7:
                {
                    of << 7 << '\n';
                    break;
                }

        }
    }
    of << 1 << '\n';
    of << 'q' << '\n';

    of.close();

    cout << "[-] Ya se ha generado la prueba" << endl;
    cout << "[-] Vamos a generar el archivo correcto de salida" << endl;

    system("./prac1 < datos-entrada/fuzztest.txt > salida-correcta-esperada/fuzztest.salida-correcta-esperada");

    return 0;
}