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main.cpp
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main.cpp
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tblaase <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/25 17:32:13 by tblaase #+# #+# */
/* Updated: 2022/05/26 15:31:35 by tblaase ### ########.fr */
/* */
/* ************************************************************************** */
#include <iostream>
#include <cstdlib>
#include <sys/time.h>
// #include <chrono> // can be used instead of sys/time.h, but is not c++98 compliant
#define TESTED_NAMESPACE ft
#ifdef STD
# undef TESTED_NAMESPACE
# define TESTED_NAMESPACE std
#include <vector>
#include <map>
#include <stack>
#else
#include "../include/vector.hpp"
#include "../include/stack.hpp"
#include "../include/map.hpp"
#endif
int main()
{
// # SET_TEST_START #
size_t test_val; // uncomment all the commented lines until '# SET_TEST_END #' to enable custom testing for the vector
// std::cout << "test value: ";
// std::string test_str;
// std::getline(std::cin, test_str);
// if (test_str.length() == 0)
test_val = 50000000;
// else
// test_val = std::atoll(test_str.c_str());
// std::cout << "test value set: " << test_val << std::endl;
// std::cout << "resize value: ";
size_t resize_val;
// std::string resize_str;
// std::getline(std::cin, resize_str);
// if (resize_str.length() == 0)
resize_val = 500000050;
// else
// resize_val = std::atoll(resize_str.c_str());
// std::cout << "resize value set: " << resize_val << std::endl;
// # SET_TEST_END #
struct timeval start, end;
long seconds;
long microseconds;
std::cout << std::endl << "----------------------------------------" << std::endl << std::endl;
{
// ##### Test of TESTED_NAMESPACE::vector #####
#ifndef STD
std::cout << "#####Test of my ft::vector#####" << std::endl;
#else
std::cout << "#####Test of the std::vector#####" << std::endl;
#endif
gettimeofday(&start, NULL);
// std::chrono::steady_clock::time_point end;
// std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
TESTED_NAMESPACE::vector< int > *vct_1;
try
{
std::cout << "\tcreate vct_1 now with size " << test_val << std::endl;
vct_1 = new TESTED_NAMESPACE::vector< int >(test_val);
}
catch (std::exception &e)
{
std::cerr << "\tvct_1 exception caught!!!! " << e.what() << std::endl;
goto next_vct;
}
std::cout << "\tmax_size: " << vct_1->max_size() << std::endl;
std::cout << "\tvct_1 size: " << vct_1->size() << std::endl;
std::cout << "\tvct_1 capacity: " << vct_1->capacity() << std::endl;
try
{
std::cout << "\tresizing vct_1 now to " << resize_val << std::endl;
vct_1->resize(resize_val);
}
catch (std::exception &e)
{
std::cerr << "\tvct_1 exception caught!!!! " << e.what() << std::endl;
}
std::cout << "\tvct_1 size: " << vct_1->size() << std::endl;
std::cout << "\tvct_1 capacity: " << vct_1->capacity() << std::endl;
std::cout << "\tdeleting vct_1 now" << std::endl;
delete vct_1;
vct_1 = NULL;
next_vct:
TESTED_NAMESPACE::vector<int> vct_2;
TESTED_NAMESPACE::vector< int >::iterator it;
std::cout << "\n\tfilling vct_2 now" << std::endl;
for (size_t i = 0; i < test_val * 2; ++i)
{
try
{
vct_2.push_back(i);
}
catch (std::exception &e)
{
std::cerr << "\tvct_2 exception caught!!!! " << e.what() << std::endl;
break ;
}
}
std::cout << "\tvct_2 size: " << vct_2.size() << std::endl;
std::cout << "\tvct_2 capacity: " << vct_2.capacity() << std::endl;
it = vct_2.begin();
std::cout << "\tprinting the first 5 elements of vct_1" << std::endl;
for (size_t i = 0; i < 5 && it != vct_2.end(); ++i)
std::cout << "\telem " << i << ": " << *it++ << std::endl;
std::cout << "\terasing vct_2 now" << std::endl;
vct_2.erase(vct_2.begin(), vct_2.end());;
std::cout << "\tvct_2 size: " << vct_2.size() << std::endl;
std::cout << "\tvct_2 capacity: " << vct_2.capacity() << std::endl;
gettimeofday(&end, NULL);
// end = std::chrono::steady_clock::now();
seconds = (end.tv_sec - start.tv_sec);
microseconds = ((seconds * 1000000) + end.tv_usec) - (start.tv_usec);
#ifndef STD
std::cout << std::endl << "#####ft::vector: " << (microseconds / 1000000) << "," << (microseconds % 1000000) << " seconds#####" << std::endl;
// std::cout << std::endl << "\tft::vector took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << " milliseconds to run." << std::endl;
#else
std::cout << std::endl << "#####std::vector: " << (microseconds / 1000000) << "," << (microseconds % 1000000) << " seconds#####" << std::endl;
// std::cout << std::endl << "\tstd::vector took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << " milliseconds to run." << std::endl;
#endif
// # LEAK_CHECK_START # //when checking, make sure fsanitize is disabled in the makefile CXXFLAGS
#ifdef LEAK
#ifndef STD
system("leaks ft_containers | tail -3");
#else
system("leaks std_containers | tail -3");
#endif
#endif
// # LEAK_CHECK_END #
}
std::cout << std::endl << "----------------------------------------" << std::endl << std::endl;
{
// ##### Test of TESTED_NAMESPACE::stack #####
#ifndef STD
std::cout << "#####Test of my ft::stack#####" << std::endl;
#else
std::cout << "#####Test of the std::stack#####" << std::endl;
#endif
gettimeofday(&start, NULL);
// std::chrono::steady_clock::time_point end;
// std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
std::cout << "\tcreate st_1" << std::endl;
TESTED_NAMESPACE::stack<int>st_1;
std::cout << "\tst_1 size: " << st_1.size() << std::endl;
std::cout << "\tfill with " << test_val << " elements" << std::endl;
for (size_t i = 0; i < test_val; i++)
st_1.push(i + 42);
std::cout << "\tst_1 size: " << st_1.size() << std::endl;
std::cout << "\tpopping all elements" << std::endl;
for (size_t i = 0; i < test_val; i++)
st_1.pop();
std::cout << "\tst_1 size: " << st_1.size() << std::endl << std::endl;
std::cout << "\tcreate st_2" << std::endl;
TESTED_NAMESPACE::stack<int> *st_2 = new TESTED_NAMESPACE::stack<int>;
std::cout << "\tst_2 size: " << st_2->size() << std::endl;
std::cout << "\tfill with " << test_val * 2 << "elements" << std::endl;
for (size_t i = 0; i < test_val * 2 ; i++)
st_2->push(i + 42);
std::cout << "\tst_2 size: " << st_2->size() << std::endl;
std::cout << "\tpopping half of the elements" << std::endl;
for (size_t i = 0; i < test_val; i++)
st_2->pop();
std::cout << "\tst_2 size: " << st_2->size() << std::endl;
std::cout << "\tremaining elements should be handled by the destructor" << std::endl;
delete st_2;
st_2 = NULL;
gettimeofday(&end, NULL);
// end = std::chrono::steady_clock::now();
seconds = (end.tv_sec - start.tv_sec);
microseconds = ((seconds * 1000000) + end.tv_usec) - (start.tv_usec);
#ifndef STD
std::cout << std::endl << "#####ft::stack: " << (microseconds / 1000000) << "," << (microseconds % 1000000) << " seconds#####" << std::endl;
// std::cout << std::endl << "\tft::vector took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << " milliseconds to run." << std::endl;
#else
std::cout << std::endl << "#####std::stack: " << (microseconds / 1000000) << "," << (microseconds % 1000000) << " seconds#####" << std::endl;
// std::cout << std::endl << "\tstd::vector took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << " milliseconds to run." << std::endl;
#endif
// # LEAK_CHECK_START # //when checking, make sure fsanitize is disabled in the makefile CXXFLAGS
#ifdef LEAK
#ifndef STD
system("leaks ft_containers | tail -3");
#else
system("leaks std_containers | tail -3");
#endif
#endif
// # LEAK_CHECK_END #
}
std::cout << std::endl << "----------------------------------------" << std::endl << std::endl;
{
// ##### Test of TESTED_NAMESPACE::map #####
#ifndef STD
std::cout << "#####Test of my ft::map#####" << std::endl;
#else
std::cout << "#####Test of the std::map#####" << std::endl;
#endif
gettimeofday(&start, NULL);
// std::chrono::steady_clock::time_point end;
// std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
TESTED_NAMESPACE::map<int, int> *map_1 = new TESTED_NAMESPACE::map<int, int>;
std::cout << "\tinserting " << test_val / 100 << " elements into map_1" << std::endl;
for (size_t i = 0; i < test_val / 100; ++i)
{
map_1->insert(TESTED_NAMESPACE::make_pair(i, i + 1));
}
std::cout << "\tmax_size: " << map_1->max_size() << std::endl;
std::cout << "\tmap size: " << map_1->size() << std::endl;
std::cout << "\titerating over map using the iterator" << std::endl;
TESTED_NAMESPACE::map<int, int>::const_iterator it = map_1->begin();
for (size_t i = 0; i < 15 && it != map_1->end(); ++i)
{
std::cout << "\tkey: " << it->first << "\tvalue: " << it->second << std::endl;
++it;
}
std::cout << "\toutput for adding `make_pair(0, 55)`, a duplicate element(this output is a bool): " << map_1->insert(TESTED_NAMESPACE::make_pair(0, 55)).second << std::endl;
std::cout << "\tthe insertion of duplicate elements should not change the value of the key:" << std::endl;
it = map_1->begin();
std::cout << "\tkey: " << it->first << "\tvalue: " << it->second << std::endl;
std::cout << "\tmap size: " << map_1->size() << std::endl;
std::cout << "\tthe deletion of the elements is now up to the destructor" << std::endl;
delete map_1;
map_1 = NULL;
TESTED_NAMESPACE::map<int, int> map_2;
std::cout << "\tinserting " << test_val / 100 << " elements into map_2" << std::endl;
for (size_t i = 0; i < test_val / 100; ++i)
{
map_2.insert(TESTED_NAMESPACE::make_pair(i, i + 1));
}
std::cout << "\tmax_size: " << map_2.max_size() << std::endl;
std::cout << "\tmap size: " << map_2.size() << std::endl;
std::cout << "\titerating over map using the iterator" << std::endl;
TESTED_NAMESPACE::map<int, int>::const_iterator it_2 = map_2.begin();
for (size_t i = 0; i < 15 && it_2 != map_2.end(); ++i)
{
std::cout << "\tkey: " << it_2->first << "\tvalue: " << it_2->second << std::endl;
++it_2;
}
std::cout << "\toutput for adding `make_pair(0, 55)`, a duplicate element(this output is a bool): " << map_2.insert(TESTED_NAMESPACE::make_pair(0, 55)).second << std::endl;
std::cout << "\tthe insertion of duplicate elements should not change the value of the key" << std::endl;
it_2 = map_2.begin();
std::cout << "\tkey: " << it_2->first << "\tvalue: " << it_2->second << std::endl;
std::cout << "\tmap size: " << map_2.size() << std::endl;
std::cout << "\tclearing map_2" << std::endl;
map_2.clear();
std::cout << "\tmap size: " << map_2.size();
gettimeofday(&end, NULL);
// end = std::chrono::steady_clock::now();
seconds = (end.tv_sec - start.tv_sec);
microseconds = ((seconds * 1000000) + end.tv_usec) - (start.tv_usec);
#ifndef STD
std::cout << std::endl << "#####ft::map: " << (microseconds / 1000000) << "," << (microseconds % 1000000) << " seconds#####" << std::endl;
// std::cout << std::endl << "\tft::vector took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << " milliseconds to run." << std::endl;
#else
std::cout << std::endl << "#####std::map: " << (microseconds / 1000000) << "," << (microseconds % 1000000) << " seconds#####" << std::endl;
// std::cout << std::endl << "\tstd::vector took " << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << " milliseconds to run." << std::endl;
#endif
// # LEAK_CHECK_START # //when checking, make sure fsanitize is disabled in the makefile CXXFLAGS
#ifdef LEAK
#ifndef STD
system("leaks ft_containers | tail -3");
#else
system("leaks std_containers | tail -3");
#endif
#endif
// # LEAK_CHECK_END #
}
std::cout << std::endl << "----------------------------------------" << std::endl << std::endl;
return (0);
}