Files
42_INT_11_ft_containers/tests/main.cpp
2022-06-03 19:49:09 +02:00

510 lines
12 KiB
C++

#include <iostream>
#include <string>
#include "colors.h"
#include "tests.hpp"
#include <iomanip> // std::setw()
#include <vector>
#ifdef STL
namespace ft = std;
#else
#include "vector.hpp"
#endif
int main() {
TEST(test assign capacity)
{
ft::vector<int> myvector;
int size;
std::cout << "capacity before assignation : " << myvector.capacity() << "\n";
std::cout << "\nassign 1\n";
myvector.assign(1, 12);
size = myvector.size();
for (int i = 0; i < size; i++)
std::cout << "[" << std::setw(2) << i << "] " << myvector[i] << " - ";
std::cout << "\nsize : " << size << " , capacity : " << myvector.capacity() << "\n";
std::cout << "\nassign 3\n";
myvector.assign(3, 12);
size = myvector.size();
for (int i = 0; i < size; i++)
std::cout << "[" << std::setw(2) << i << "] " << myvector[i] << " - ";
std::cout << "\nsize : " << size << " , capacity : " << myvector.capacity() << "\n";
// std::cout << "\nassign 7268\n";
// myvector.assign(7268, 12);
// size = myvector.size();
// for (int i = 0; i < size; i++)
// std::cout << "[" << std::setw(2) << i << "] " << myvector[i] << " - ";
// std::cout << "\nsize : " << size << " , capacity : " << myvector.capacity() << "\n";
}
TESTEND
/*
TEST(vector::vector (constructor))
{
// constructors used in the same order as described above:
std::vector<int> first; // empty vector of ints
std::vector<int> second (4,100); // four ints with value 100
std::vector<int> third (second.begin(),second.end()); // iterating through second
std::vector<int> fourth (third); // a copy of third
// the iterator constructor can also be used to construct from arrays:
int myints[] = {16,2,77,29};
std::vector<int> fifth (myints, myints + sizeof(myints) / sizeof(int) );
std::cout << "The contents of fifth are:";
for (std::vector<int>::iterator it = fifth.begin(); it != fifth.end(); ++it)
std::cout << ' ' << *it;
std::cout << '\n';
}
TESTEND
TEST(vector::=operator)
{
std::vector<int> foo (3,0);
std::vector<int> bar (5,0);
bar = foo;
foo = std::vector<int>();
std::cout << "Size of foo: " << int(foo.size()) << '\n';
std::cout << "Size of bar: " << int(bar.size()) << '\n';
}
TESTEND
TEST(vector::begin)
{
std::vector<int> myvector;
for (int i=1; i<=5; i++) myvector.push_back(i);
std::cout << "myvector contains:";
for (std::vector<int>::iterator it = myvector.begin() ; it != myvector.end(); ++it)
std::cout << ' ' << *it;
std::cout << '\n';
}
TESTEND
TEST(vector::end)
{
std::vector<int> myvector;
for (int i=1; i<=5; i++) myvector.push_back(i);
std::cout << "myvector contains:";
for (std::vector<int>::iterator it = myvector.begin() ; it != myvector.end(); ++it)
std::cout << ' ' << *it;
std::cout << '\n';
}
TESTEND
TEST(vector::rbegin)
{
std::vector<int> myvector (5); // 5 default-constructed ints
int i=0;
std::vector<int>::reverse_iterator rit = myvector.rbegin();
for (; rit!= myvector.rend(); ++rit)
*rit = ++i;
std::cout << "myvector contains:";
for (std::vector<int>::iterator it = myvector.begin(); it != myvector.end(); ++it)
std::cout << ' ' << *it;
std::cout << '\n';
}
TESTEND
TEST(vector::rend)
{
std::vector<int> myvector (5); // 5 default-constructed ints
std::vector<int>::reverse_iterator rit = myvector.rbegin();
int i=0;
for (rit = myvector.rbegin(); rit!= myvector.rend(); ++rit)
*rit = ++i;
std::cout << "myvector contains:";
for (std::vector<int>::iterator it = myvector.begin(); it != myvector.end(); ++it)
std::cout << ' ' << *it;
std::cout << '\n';
}
TESTEND
TEST(vector::size)
{
std::vector<int> myints;
std::cout << "0. size: " << myints.size() << '\n';
for (int i=0; i<10; i++) myints.push_back(i);
std::cout << "1. size: " << myints.size() << '\n';
myints.insert (myints.end(),10,100);
std::cout << "2. size: " << myints.size() << '\n';
myints.pop_back();
std::cout << "3. size: " << myints.size() << '\n';
}
TESTEND
TEST(vector::max_size)
{
std::vector<int> myvector;
// set some content in the vector:
for (int i=0; i<100; i++) myvector.push_back(i);
std::cout << "size: " << myvector.size() << "\n";
std::cout << "capacity: " << myvector.capacity() << "\n";
std::cout << "max_size: " << myvector.max_size() << "\n";
}
TESTEND
TEST(vector::resize)
{
std::vector<int> myvector;
// set some initial content:
for (int i = 1; i < 10; i++) myvector.push_back(i);
myvector.resize(5);
myvector.resize(8,100);
myvector.resize(12);
std::cout << "myvector contains:";
for (unsigned int i = 0; i < myvector.size(); i++)
std::cout << ' ' << myvector[i];
std::cout << '\n';
}
TESTEND
TEST(vector::capacity)
{
std::vector<int> myvector;
// set some content in the vector:
for (int i=0; i<100; i++) myvector.push_back(i);
std::cout << "size: " << (int) myvector.size() << '\n';
std::cout << "capacity: " << (int) myvector.capacity() << '\n';
std::cout << "max_size: " << (int) myvector.max_size() << '\n';
}
TESTEND
TEST(vector::empty)
{
std::vector<int> myvector;
int sum (0);
for (int i=1;i<=10;i++) myvector.push_back(i);
while (!myvector.empty())
{
sum += myvector.back();
myvector.pop_back();
}
std::cout << "total: " << sum << '\n';
}
TESTEND
TEST(vector::reserve)
{
std::vector<int>::size_type sz;
std::vector<int> foo;
sz = foo.capacity();
std::cout << "making foo grow:\n";
for (int i=0; i<100; ++i) {
foo.push_back(i);
if (sz!=foo.capacity()) {
sz = foo.capacity();
std::cout << "capacity changed: " << sz << '\n';
}
}
std::vector<int> bar;
sz = bar.capacity();
bar.reserve(100); // this is the only difference with foo above
std::cout << "making bar grow:\n";
for (int i=0; i<100; ++i) {
bar.push_back(i);
if (sz!=bar.capacity()) {
sz = bar.capacity();
std::cout << "capacity changed: " << sz << '\n';
}
}
}
TESTEND
TEST(vector::operator[])
{
std::vector<int> myvector (10); // 10 zero-initialized elements
std::vector<int>::size_type sz = myvector.size();
// assign some values:
for (unsigned i=0; i<sz; i++) myvector[i]=i;
// reverse vector using operator[]:
for (unsigned i=0; i<sz/2; i++)
{
int temp;
temp = myvector[sz-1-i];
myvector[sz-1-i]=myvector[i];
myvector[i]=temp;
}
std::cout << "myvector contains:";
for (unsigned i=0; i<sz; i++)
std::cout << ' ' << myvector[i];
std::cout << '\n';
}
TESTEND
TEST(vector::at)
{
std::vector<int> myvector (10); // 10 zero-initialized ints
// assign some values:
for (unsigned i=0; i<myvector.size(); i++)
myvector.at(i)=i;
std::cout << "myvector contains:";
for (unsigned i=0; i<myvector.size(); i++)
std::cout << ' ' << myvector.at(i);
std::cout << '\n';
}
TESTEND
TEST(vector::front)
{
std::vector<int> myvector;
myvector.push_back(78);
myvector.push_back(16);
// now front equals 78, and back 16
myvector.front() -= myvector.back();
std::cout << "myvector.front() is now " << myvector.front() << '\n';
}
TESTEND
TEST(vector::back)
{
std::vector<int> myvector;
myvector.push_back(78);
myvector.push_back(16);
// now front equals 78, and back 16
myvector.front() -= myvector.back();
std::cout << "myvector.front() is now " << myvector.front() << '\n';
}
TESTEND
TEST(vector::assign)
{
std::vector<int> first;
std::vector<int> second;
std::vector<int> third;
first.assign (7,100); // 7 ints with a value of 100
std::vector<int>::iterator it;
it=first.begin()+1;
second.assign (it,first.end()-1); // the 5 central values of first
int myints[] = {1776,7,4};
third.assign (myints,myints+3); // assigning from array.
std::cout << "Size of first: " << int (first.size()) << '\n';
std::cout << "Size of second: " << int (second.size()) << '\n';
std::cout << "Size of third: " << int (third.size()) << '\n';
}
TESTEND
*/
TEST(vector::push_back)
{
ft::vector<int> myvector;
// first test
int myint[] = {12434, -2432, 12, 5345, 23, 0, -4, 387, 8432, -934723, 1};
int size = sizeof(myint) / sizeof(myint[0]);
for (int i = 0; i < size; i++)
{
myvector.push_back(myint[i]);
std::cout << "[capacity : "
<< std::setw(2) << myvector.capacity() << "] "
<< myvector[i] << "\n";
}
for (int i = 0; i < size; i++)
std::cout << "[" << std::setw(2) << i << "] " << myvector[i] << "\n";
std::cout << " -> size : " << myvector.size() << " , capacity :" << myvector.capacity() << "\n";
// second test
// for (int i = 0; i < 72363; i++)
// {
// myvector.push_back(9);
// std::cout << "[" << i
// << ":" << myvector.capacity() << "] ";
// }
// std::cout << " -> size : " << myvector.size() << " , capacity :" << myvector.capacity() << "\n";
}
TESTEND
/*
TEST(vector::pop_back)
{
std::vector<int> myvector;
int sum (0);
myvector.push_back (100);
myvector.push_back (200);
myvector.push_back (300);
while (!myvector.empty())
{
sum+=myvector.back();
myvector.pop_back();
}
std::cout << "The elements of myvector add up to " << sum << '\n';
}
TESTEND
TEST(vector::insert)
{
std::vector<int> myvector (3,100);
std::vector<int>::iterator it;
it = myvector.begin();
it = myvector.insert ( it , 200 );
myvector.insert (it,2,300);
// "it" no longer valid, get a new one:
it = myvector.begin();
std::vector<int> anothervector (2,400);
myvector.insert (it+2,anothervector.begin(),anothervector.end());
int myarray [] = { 501,502,503 };
myvector.insert (myvector.begin(), myarray, myarray+3);
std::cout << "myvector contains:";
for (it=myvector.begin(); it<myvector.end(); it++)
std::cout << ' ' << *it;
std::cout << '\n';
}
TESTEND
TEST(vector::erase)
{
std::vector<int> myvector;
// set some values (from 1 to 10)
for (int i=1; i<=10; i++) myvector.push_back(i);
// erase the 6th element
myvector.erase (myvector.begin()+5);
// erase the first 3 elements:
myvector.erase (myvector.begin(),myvector.begin()+3);
std::cout << "myvector contains:";
for (unsigned i=0; i<myvector.size(); ++i)
std::cout << ' ' << myvector[i];
std::cout << '\n';
}
TESTEND
TEST(vector::swap)
{
std::vector<int> foo (3,100); // three ints with a value of 100
std::vector<int> bar (5,200); // five ints with a value of 200
foo.swap(bar);
std::cout << "foo contains:";
for (unsigned i=0; i<foo.size(); i++)
std::cout << ' ' << foo[i];
std::cout << '\n';
std::cout << "bar contains:";
for (unsigned i=0; i<bar.size(); i++)
std::cout << ' ' << bar[i];
std::cout << '\n';
}
TESTEND
TEST(vector::clear)
{
std::vector<int> myvector;
myvector.push_back (100);
myvector.push_back (200);
myvector.push_back (300);
std::cout << "myvector contains:";
for (unsigned i=0; i<myvector.size(); i++)
std::cout << ' ' << myvector[i];
std::cout << '\n';
myvector.clear();
myvector.push_back (1101);
myvector.push_back (2202);
std::cout << "myvector contains:";
for (unsigned i=0; i<myvector.size(); i++)
std::cout << ' ' << myvector[i];
std::cout << '\n';
}
TESTEND
TEST(vector::get_allocator)
{
std::vector<int> myvector;
int * p;
unsigned int i;
// allocate an array with space for 5 elements using vector's allocator:
p = myvector.get_allocator().allocate(5);
// construct values in-place on the array:
for (i=0; i<5; i++) myvector.get_allocator().construct(&p[i],i);
std::cout << "The allocated array contains:";
for (i=0; i<5; i++) std::cout << ' ' << p[i];
std::cout << '\n';
// destroy and deallocate:
for (i=0; i<5; i++) myvector.get_allocator().destroy(&p[i]);
myvector.get_allocator().deallocate(p,5);
}
TESTEND
*/
// execute tests and print them :
int size = test_list.size();
for(int i = 0; i < size; i++)
{
std::cout
<< "\n" B_YELLOW "[" << i + 1 << "/" << size << "] "
<< test_list[i]->title << " :" RESET "\n";
test_list[i]->func();
}
return 0;
}