added resize and _increment_capacity

This commit is contained in:
hugogogo
2022-06-09 14:14:13 +02:00
parent b385f6220a
commit 8326f7f283
3 changed files with 348 additions and 135 deletions

View File

@@ -1,11 +1,14 @@
#ifndef VECTOR_HPP #ifndef VECTOR_HPP
# define VECTOR_HPP # define VECTOR_HPP
# include "colors.h"
# include <iostream> # include <iostream>
# include <string> # include <string>
# include <memory> // std::allocator # include <memory> // std::allocator
# include <algorithm> // std::min # include <algorithm> // std::min
# include <stdexcept> // out_of_range, length_error, logic_error
# include <cstddef> // NULL, size_t, ptrdiff_t
# include "colors.h"
# include "enable_if.hpp" # include "enable_if.hpp"
# include "is_integral.hpp" # include "is_integral.hpp"
@@ -13,24 +16,34 @@ namespace ft {
template < template <
class T, class T,
class Allocator = std::allocator<T> class Allocator = std::allocator<T> >
> class vector { class vector {
public: public:
typedef T value_type; typedef T value_type;
typedef Allocator allocator_type; typedef Allocator allocator_type;
typedef std::size_t size_type; typedef std::size_t size_type;
// typedef std::ptrdiff_t difference_type;
typedef T * iterator; typedef T * iterator;
typedef T const * const_iterator;
// typedef ft::reverse_iterator<iterator> reverse_iterator;
// typedef ft::reverse_iterator<const_iterator> const_reverse_iterator;
// dependent qualified name :
// https://en.cppreference.com/w/cpp/keyword/typename
typedef typename Allocator::reference reference;
typedef typename Allocator::const_reference const_reference;
// typedef typename Allocator::pointer pointer;
// typedef typename Allocator::const_pointer const_pointer;
typedef typename allocator_type::reference reference;
/************ /************
* copliens : * copliens :
************/ ************/
// constructor ------------------------------- // constructors ------------------------------
explicit vector (const allocator_type & alloc = allocator_type()); explicit vector (const allocator_type & alloc = allocator_type());
explicit vector (size_type n, const value_type& val = value_type(), explicit vector (size_type n, const value_type& val = value_type(),
const allocator_type& alloc = allocator_type()); const allocator_type& alloc = allocator_type());
@@ -66,13 +79,13 @@ public:
// size -------------------------------------- // size --------------------------------------
size_type size() const; size_type size() const;
// max_size ---------------------------------- // max_size ----------------------------------
//size_type max_size() const; size_type max_size() const;
// resize ------------------------------------ // resize ------------------------------------
//void resize(size_type n, value_type val = value_type()); void resize(size_type n, value_type val = value_type());
// capacity ---------------------------------- // capacity ----------------------------------
size_type capacity() const; size_type capacity() const;
// empty ------------------------------------- // empty -------------------------------------
//bool empty() const; bool empty() const;
// reserve ----------------------------------- // reserve -----------------------------------
void reserve(size_type n); void reserve(size_type n);
@@ -81,16 +94,16 @@ public:
******************/ ******************/
// operator[] -------------------------------- // operator[] --------------------------------
reference operator[](size_type n); reference operator[](size_type n);
//const_reference operator[](size_type n) const; const_reference operator[](size_type n) const;
// at ---------------------------------------- // at ----------------------------------------
//reference at(size_type n); reference at(size_type n);
//const_reference at(size_type n) const; const_reference at(size_type n) const;
// front ------------------------------------- // front -------------------------------------
//reference front(); reference front();
//const_reference front() const; const_reference front() const;
// back -------------------------------------- // back --------------------------------------
//reference back(); reference back();
//const_reference back() const; const_reference back() const;
/************* /*************
* modifiers : * modifiers :
@@ -126,6 +139,7 @@ private:
allocator_type _allocator; allocator_type _allocator;
void _destroy(iterator first, iterator last); void _destroy(iterator first, iterator last);
void _increment_capacity(size_type n);
}; };

View File

@@ -5,66 +5,52 @@
namespace ft { namespace ft {
/********************************************* /*********************************************
* CONSTRUCTORS * COPLIENS
*********************************************/ *********************************************/
// constructors ------------------------------
VT_TPL VT:: VT_TPL VT::
vector( const Allocator & alloc ) vector( const Allocator & alloc )
: _size(0) : _size(0)
, _capacity(0) , _capacity(0)
, _mem_ptr(NULL) , _mem_ptr(NULL)
, _allocator(alloc) , _allocator(alloc) {
{
return; return;
} }
VT_TPL VT:: VT_TPL VT::
vector( size_type n, const T & val, const Allocator & alloc ) vector( size_type n, const T & val, const Allocator & alloc )
: _size(0) : _size(0)
, _capacity(0) , _capacity(0)
, _mem_ptr(NULL) , _mem_ptr(NULL)
, _allocator(alloc) , _allocator(alloc) {
{
assign(n, val); assign(n, val);
return; return;
} }
VT_TPL template <class InputIterator> VT:: VT_TPL template <class InputIterator> VT::
vector(InputIterator first, InputIterator last, const Allocator & alloc) vector(InputIterator first, InputIterator last, const Allocator & alloc)
: _size(0) : _size(0)
, _capacity(0) , _capacity(0)
, _mem_ptr(NULL) , _mem_ptr(NULL)
, _allocator(alloc) , _allocator(alloc) {
{
assign(first, last); assign(first, last);
return; return;
} }
VT_TPL VT:: VT_TPL VT::
vector( vector const & src ) vector( vector const & src ) {
{
*this = src; *this = src;
return; return;
} }
// destructors -------------------------------
/*********************************************
* DESTRUCTORS
*********************************************/
VT_TPL VT:: VT_TPL VT::
~vector() ~vector() { return; }
{ // operator= ---------------------------------
return;
}
/*********************************************
* OPERATORS
*********************************************/
VT_TPL VT & VT:: VT_TPL VT & VT::
operator=( vector const & rhs ) operator=( vector const & rhs ) {
{
// Base::operator=(rhs); //Base::operator=(rhs);
if ( this != &rhs ) if ( this != &rhs )
{ {
_size = rhs.size(); _size = rhs.size();
@@ -72,12 +58,6 @@ operator=( vector const & rhs )
return *this; return *this;
} }
//std::ostream & operator<<(std::ostream & o, vector const & rhs)
//{
// o << rhs.getFoo();
// return (o);
//}
/********************************************* /*********************************************
* PUBLIC MEMBER FUNCTIONS * PUBLIC MEMBER FUNCTIONS
@@ -106,26 +86,40 @@ VT_TPL typename VT::iterator VT::
************/ ************/
// size -------------------------------------- // size --------------------------------------
VT_TPL typename VT::size_type VT:: VT_TPL typename VT::size_type VT::
size( ) const size( ) const { return _size; }
{
return _size;
}
// max_size ---------------------------------- // max_size ----------------------------------
//size_type max_size() const; VT_TPL typename VT::size_type VT::
max_size() const { return (_allocator.max_size()); }
// resize ------------------------------------ // resize ------------------------------------
//void resize(size_type n, value_type val = value_type()); VT_TPL void VT::
resize(size_type n, value_type val) {
if (n > _size)
{
if (n > _capacity)
_increment_capacity(n);
while (_size != n)
{
_allocator.construct(&_mem_ptr[_size], val);
++_size;
}
}
else if (n < _size)
{
while (_size != n)
_allocator.destroy(&_mem_ptr[--_size]);
}
}
// capacity ---------------------------------- // capacity ----------------------------------
VT_TPL typename VT::size_type VT:: VT_TPL typename VT::size_type VT::
capacity() const capacity() const { return _capacity; }
{
return _capacity;
}
// empty ------------------------------------- // empty -------------------------------------
//bool empty() const; VT_TPL bool VT::
empty() const { return (_size == 0); }
// reserve ----------------------------------- // reserve -----------------------------------
VT_TPL void VT:: VT_TPL void VT::
reserve( size_type new_cap ) reserve( size_type new_cap ) {
{
value_type * tmp_ptr; value_type * tmp_ptr;
if (new_cap > _allocator.max_size()) if (new_cap > _allocator.max_size())
@@ -140,10 +134,8 @@ VT_TPL void VT::
if (_mem_ptr) if (_mem_ptr)
{ {
// TMP replacing assign(first, last)
for (size_type i = 0; i < _size; i++) for (size_type i = 0; i < _size; i++)
tmp_ptr[i] = _mem_ptr[i]; tmp_ptr[i] = _mem_ptr[i];
// TMP END
_destroy(begin(), end()); _destroy(begin(), end());
_allocator.deallocate(_mem_ptr, _capacity); _allocator.deallocate(_mem_ptr, _capacity);
} }
@@ -155,20 +147,34 @@ VT_TPL void VT::
******************/ ******************/
// operator[] -------------------------------- // operator[] --------------------------------
VT_TPL typename VT::reference VT:: VT_TPL typename VT::reference VT::
operator[](size_type n) operator[](size_type n) { return _mem_ptr[n]; }
{ VT_TPL typename VT::const_reference VT::
return _mem_ptr[n]; operator[](size_type n) const { return _mem_ptr[n]; }
}
//const_reference operator[](size_type n) const;
// at ---------------------------------------- // at ----------------------------------------
//reference at(size_type n); VT_TPL typename VT::reference VT::
//const_reference at(size_type n) const; at(size_type n) {
if (n >= _size)
throw std::out_of_range("vector out of range");
return (_mem_ptr[n]);
}
VT_TPL typename VT::const_reference VT::
at(size_type n) const {
if (n >= _size)
throw std::out_of_range("vector out of range");
return (_mem_ptr[n]);
}
// front ------------------------------------- // front -------------------------------------
//reference front(); VT_TPL typename VT::reference VT::
//const_reference front() const; front() { return (*_mem_ptr); }
VT_TPL typename VT::const_reference VT::
front() const { return (*_mem_ptr); }
// back -------------------------------------- // back --------------------------------------
//reference back(); VT_TPL typename VT::reference VT::
//const_reference back() const; back() { return (_mem_ptr[_size - 1]); }
VT_TPL typename VT::const_reference VT::
back() const { return (_mem_ptr[_size - 1]); }
/************* /*************
* modifiers : * modifiers :
@@ -176,8 +182,8 @@ VT_TPL typename VT::reference VT::
// assign ------------------------------------ // assign ------------------------------------
VT_TPL template <class InputIterator> VT_TPL template <class InputIterator>
typename enable_if< !is_integral<InputIterator>::value,void >::type VT:: typename enable_if< !is_integral<InputIterator>::value,void >::type VT::
assign( InputIterator first, InputIterator last) assign( InputIterator first, InputIterator last) {
{
InputIterator tmp = first; InputIterator tmp = first;
unsigned int range = 0; unsigned int range = 0;
@@ -186,7 +192,7 @@ typename enable_if< !is_integral<InputIterator>::value,void >::type VT::
while (tmp++ != last) while (tmp++ != last)
range++; range++;
if (range >= _capacity) if (range >= _capacity)
reserve(range); _increment_capacity(range);
while (first != last) while (first != last)
{ {
_allocator.construct(&_mem_ptr[_size], *first); _allocator.construct(&_mem_ptr[_size], *first);
@@ -195,8 +201,8 @@ typename enable_if< !is_integral<InputIterator>::value,void >::type VT::
} }
} }
VT_TPL void VT:: VT_TPL void VT::
assign( size_type n, const T & val ) assign( size_type n, const T & val ) {
{
if (n > _allocator.max_size()) if (n > _allocator.max_size())
throw std::length_error("assign: n > max_size"); throw std::length_error("assign: n > max_size");
@@ -217,25 +223,16 @@ VT_TPL void VT::
} }
// push_back --------------------------------- // push_back ---------------------------------
VT_TPL void VT:: VT_TPL void VT::
push_back( const value_type & element ) push_back( const value_type & element ) {
{
if (_size >= _capacity) if (_size >= _capacity)
{ _increment_capacity(1);
if (_size == 0)
reserve(1);
else
reserve(std::min(_size * 2, _allocator.max_size()));
}
_allocator.construct(&_mem_ptr[_size], element); _allocator.construct(&_mem_ptr[_size], element);
_size++; _size++;
} }
// pop_back ---------------------------------- // pop_back ----------------------------------
VT_TPL void VT:: VT_TPL void VT::
pop_back() pop_back() { _allocator.destroy(end() - 1); _size--; }
{
_allocator.destroy(end() - 1);
_size--;
}
// insert ------------------------------------ // insert ------------------------------------
//iterator insert(iterator position, const value_type& val); //iterator insert(iterator position, const value_type& val);
//void insert(iterator position, size_type n, const value_type& val); //void insert(iterator position, size_type n, const value_type& val);
@@ -248,11 +245,7 @@ VT_TPL void VT::
//void swap(vector& x); //void swap(vector& x);
// clear ------------------------------------- // clear -------------------------------------
VT_TPL void VT:: VT_TPL void VT::
clear() clear() { _destroy(begin(), end()); _size = 0; }
{
_destroy(begin(), end());
_size = 0;
}
@@ -262,8 +255,8 @@ VT_TPL void VT::
*********************************************/ *********************************************/
VT_TPL void VT:: VT_TPL void VT::
_destroy(iterator first, iterator last) _destroy(iterator first, iterator last) {
{
while (first != last) while (first != last)
{ {
_allocator.destroy(first); _allocator.destroy(first);
@@ -271,12 +264,34 @@ VT_TPL void VT::
} }
} }
VT_TPL void VT::
_increment_capacity(size_type n) {
size_type res;
res = std::max(_size * 2, n);
reserve(std::min(res, _allocator.max_size()));
}
/*********************************************
* OPERATORS
*********************************************/
//std::ostream & operator<<(std::ostream & o, vector const & rhs)
//{
// o << rhs.getFoo();
// return (o);
//}
/********************************************* /*********************************************
* NESTED CLASS * NESTED CLASS
*********************************************/ *********************************************/
//void vector::Class::function() {} //void vector::Class::function() {}
/********************************************* /*********************************************
* STATICS * STATICS
*********************************************/ *********************************************/

View File

@@ -16,6 +16,9 @@ int main() {
/* /*
TEST(vector::vector (constructor)) TEST(vector::vector (constructor))
{ {
// title
TITLE(cplusplus.com reference :)
// constructors used in the same order as described above: // constructors used in the same order as described above:
std::vector<int> first; // empty vector of ints std::vector<int> first; // empty vector of ints
std::vector<int> second (4,100); // four ints with value 100 std::vector<int> second (4,100); // four ints with value 100
@@ -36,6 +39,9 @@ int main() {
TEST(vector::=operator) TEST(vector::=operator)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> foo (3,0); std::vector<int> foo (3,0);
std::vector<int> bar (5,0); std::vector<int> bar (5,0);
@@ -50,6 +56,9 @@ int main() {
TEST(vector::begin) TEST(vector::begin)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myvector; std::vector<int> myvector;
for (int i=1; i<=5; i++) myvector.push_back(i); for (int i=1; i<=5; i++) myvector.push_back(i);
@@ -63,6 +72,9 @@ int main() {
TEST(vector::end) TEST(vector::end)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myvector; std::vector<int> myvector;
for (int i=1; i<=5; i++) myvector.push_back(i); for (int i=1; i<=5; i++) myvector.push_back(i);
@@ -76,6 +88,9 @@ int main() {
TEST(vector::rbegin) TEST(vector::rbegin)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myvector (5); // 5 default-constructed ints std::vector<int> myvector (5); // 5 default-constructed ints
int i=0; int i=0;
@@ -94,6 +109,9 @@ int main() {
TEST(vector::rend) TEST(vector::rend)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myvector (5); // 5 default-constructed ints std::vector<int> myvector (5); // 5 default-constructed ints
std::vector<int>::reverse_iterator rit = myvector.rbegin(); std::vector<int>::reverse_iterator rit = myvector.rbegin();
@@ -112,6 +130,9 @@ int main() {
TEST(vector::size) TEST(vector::size)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myints; std::vector<int> myints;
std::cout << "0. size: " << myints.size() << '\n'; std::cout << "0. size: " << myints.size() << '\n';
@@ -129,6 +150,9 @@ int main() {
TEST(vector::max_size) TEST(vector::max_size)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myvector; std::vector<int> myvector;
// set some content in the vector: // set some content in the vector:
@@ -139,11 +163,15 @@ int main() {
std::cout << "max_size: " << myvector.max_size() << "\n"; std::cout << "max_size: " << myvector.max_size() << "\n";
} }
TESTEND TESTEND
*/
TEST(vector::resize) TEST(vector::resize)
{ {
std::vector<int> myvector; // title
TITLE(cplusplus.com reference :)
ft::vector<int> myvector;
// set some initial content: // set some initial content:
for (int i = 1; i < 10; i++) myvector.push_back(i); for (int i = 1; i < 10; i++) myvector.push_back(i);
@@ -156,13 +184,94 @@ int main() {
for (unsigned int i = 0; i < myvector.size(); i++) for (unsigned int i = 0; i < myvector.size(); i++)
std::cout << ' ' << myvector[i]; std::cout << ' ' << myvector[i];
std::cout << '\n'; std::cout << '\n';
// title
TITLE(test size and capacity 1 :)
ft::vector<int> vector2;
std::cout << "size: " << vector2.size() << " - capacity: " << vector2.capacity() << "\n\n";
std::cout << "assign(10, 1)\n";
vector2.assign(10, 1);
for (unsigned int i = 0; i < vector2.size(); i++)
std::cout << "[" << i << "]" << vector2[i] << " ";
std::cout << "\n";
std::cout << "\nsize: " << vector2.size() << " - capacity: " << vector2.capacity() << "\n\n";
std::cout << "resize(15)\n";
vector2.resize(15);
for (unsigned int i = 0; i < vector2.size(); i++)
std::cout << "[" << i << "]" << vector2[i] << " ";
std::cout << "\n";
std::cout << "\nsize: " << vector2.size() << " - capacity: " << vector2.capacity() << "\n\n";
std::cout << "resize(10)\n";
vector2.resize(10);
for (unsigned int i = 0; i < vector2.size(); i++)
std::cout << "[" << i << "]" << vector2[i] << " ";
std::cout << "\n";
std::cout << "\nsize: " << vector2.size() << " - capacity: " << vector2.capacity() << "\n\n";
std::cout << "resize(19)\n";
vector2.resize(19);
for (unsigned int i = 0; i < vector2.size(); i++)
std::cout << "[" << i << "]" << vector2[i] << " ";
std::cout << "\n";
std::cout << "\nsize: " << vector2.size() << " - capacity: " << vector2.capacity() << "\n\n";
std::cout << "resize(20)\n";
vector2.resize(20);
for (unsigned int i = 0; i < vector2.size(); i++)
std::cout << "[" << i << "]" << vector2[i] << " ";
std::cout << "\n";
std::cout << "\nsize: " << vector2.size() << " - capacity: " << vector2.capacity() << "\n\n";
std::cout << "resize(21)\n";
vector2.resize(21);
for (unsigned int i = 0; i < vector2.size(); i++)
std::cout << "[" << i << "]" << vector2[i] << " ";
std::cout << "\n";
// title
TITLE(test size and capacity 2 :)
ft::vector<int> vector3;
std::cout << "size: " << vector3.size() << " - capacity: " << vector3.capacity() << "\n\n";
std::cout << "assign(10, 1)\n";
vector3.assign(10, 1);
for (unsigned int i = 0; i < vector3.size(); i++)
std::cout << "[" << i << "]" << vector3[i] << " ";
std::cout << "\n";
std::cout << "\nsize: " << vector3.size() << " - capacity: " << vector3.capacity() << "\n\n";
std::cout << "resize(21)\n";
vector3.resize(21);
for (unsigned int i = 0; i < vector3.size(); i++)
std::cout << "[" << i << "]" << vector3[i] << " ";
std::cout << "\n";
std::cout << "\nsize: " << vector3.size() << " - capacity: " << vector3.capacity() << "\n\n";
} }
TESTEND TESTEND
TEST(vector::capacity) TEST(vector::capacity)
{ {
std::vector<int> myvector; // title
TITLE(cplusplus.com reference :)
ft::vector<int> myvector;
// set some content in the vector: // set some content in the vector:
for (int i=0; i<100; i++) myvector.push_back(i); for (int i=0; i<100; i++) myvector.push_back(i);
@@ -176,7 +285,10 @@ int main() {
TEST(vector::empty) TEST(vector::empty)
{ {
std::vector<int> myvector; // title
TITLE(cplusplus.com reference :)
ft::vector<int> myvector;
int sum (0); int sum (0);
for (int i=1;i<=10;i++) myvector.push_back(i); for (int i=1;i<=10;i++) myvector.push_back(i);
@@ -194,9 +306,12 @@ int main() {
TEST(vector::reserve) TEST(vector::reserve)
{ {
std::vector<int>::size_type sz; // title
TITLE(cplusplus.com reference :)
ft::vector<int>::size_type sz;
ft::vector<int> foo;
std::vector<int> foo;
sz = foo.capacity(); sz = foo.capacity();
std::cout << "making foo grow:\n"; std::cout << "making foo grow:\n";
for (int i=0; i<100; ++i) { for (int i=0; i<100; ++i) {
@@ -207,7 +322,8 @@ int main() {
} }
} }
std::vector<int> bar; ft::vector<int> bar;
sz = bar.capacity(); sz = bar.capacity();
bar.reserve(100); // this is the only difference with foo above bar.reserve(100); // this is the only difference with foo above
std::cout << "making bar grow:\n"; std::cout << "making bar grow:\n";
@@ -224,9 +340,11 @@ int main() {
TEST(vector::operator[]) TEST(vector::operator[])
{ {
std::vector<int> myvector (10); // 10 zero-initialized elements // title
TITLE(cplusplus.com reference :)
std::vector<int>::size_type sz = myvector.size(); ft::vector<int> myvector (10); // 10 zero-initialized elements
ft::vector<int>::size_type sz = myvector.size();
// assign some values: // assign some values:
for (unsigned i=0; i<sz; i++) myvector[i]=i; for (unsigned i=0; i<sz; i++) myvector[i]=i;
@@ -250,7 +368,10 @@ int main() {
TEST(vector::at) TEST(vector::at)
{ {
std::vector<int> myvector (10); // 10 zero-initialized ints // title
TITLE(cplusplus.com reference :)
ft::vector<int> myvector (10); // 10 zero-initialized ints
// assign some values: // assign some values:
for (unsigned i=0; i<myvector.size(); i++) for (unsigned i=0; i<myvector.size(); i++)
@@ -266,7 +387,10 @@ int main() {
TEST(vector::front) TEST(vector::front)
{ {
std::vector<int> myvector; // title
TITLE(cplusplus.com reference :)
ft::vector<int> myvector;
myvector.push_back(78); myvector.push_back(78);
myvector.push_back(16); myvector.push_back(16);
@@ -282,7 +406,10 @@ int main() {
TEST(vector::back) TEST(vector::back)
{ {
std::vector<int> myvector; // title
TITLE(cplusplus.com reference :)
ft::vector<int> myvector;
myvector.push_back(78); myvector.push_back(78);
myvector.push_back(16); myvector.push_back(16);
@@ -290,11 +417,35 @@ int main() {
// now front equals 78, and back 16 // now front equals 78, and back 16
myvector.front() -= myvector.back(); myvector.front() -= myvector.back();
std::cout << "myvector.front() is now " << myvector.front() << '\n'; std::cout << "myvector.front() is now " << myvector.front() << '\n';
// title
TITLE(test with negatives :)
myvector.push_back(236);
myvector.push_back(8973);
myvector.front() -= myvector.back();
std::cout << "myvector.front() is now " << myvector.front() << '\n';
// title
TITLE(test with char :)
ft::vector<char> letters;
letters.push_back('o');
letters.push_back('m');
letters.push_back('g');
letters.push_back('w');
letters.push_back('t');
letters.push_back('f');
if (!letters.empty()) {
std::cout << "The first character is '" << letters.front() << "'.\n";
}
} }
TESTEND TESTEND
*/
TEST(vector::assign) TEST(vector::assign)
{ {
@@ -387,9 +538,11 @@ int main() {
TEST(vector::push_back) TEST(vector::push_back)
{ {
// title
TITLE(cplusplus.com reference :)
ft::vector<int> myvector; ft::vector<int> myvector;
// first test
int myint[] = {12434, -2432, 12, 5345, 23, 0, -4, 387, 8432, -934723, 1}; int myint[] = {12434, -2432, 12, 5345, 23, 0, -4, 387, 8432, -934723, 1};
int size = sizeof(myint) / sizeof(myint[0]); int size = sizeof(myint) / sizeof(myint[0]);
for (int i = 0; i < size; i++) for (int i = 0; i < size; i++)
@@ -403,7 +556,10 @@ int main() {
std::cout << "[" << std::setw(2) << i << "] " << myvector[i] << "\n"; std::cout << "[" << std::setw(2) << i << "] " << myvector[i] << "\n";
std::cout << " -> size : " << myvector.size() << " , capacity :" << myvector.capacity() << "\n"; std::cout << " -> size : " << myvector.size() << " , capacity :" << myvector.capacity() << "\n";
// second test
// title
TITLE(big push back :)
for (int i = 0; i < 72363; i++) for (int i = 0; i < 72363; i++)
{ {
myvector.push_back(9); myvector.push_back(9);
@@ -414,11 +570,15 @@ int main() {
} }
TESTEND TESTEND
/*
TEST(vector::pop_back) TEST(vector::pop_back)
{ {
std::vector<int> myvector; // title
TITLE(cplusplus.com reference :)
ft::vector<int> myvector;
int sum (0); int sum (0);
myvector.push_back (100); myvector.push_back (100);
myvector.push_back (200); myvector.push_back (200);
myvector.push_back (300); myvector.push_back (300);
@@ -430,11 +590,23 @@ int main() {
} }
std::cout << "The elements of myvector add up to " << sum << '\n'; std::cout << "The elements of myvector add up to " << sum << '\n';
// title
TITLE(check state :)
std::cout << "size : " << myvector.size() << '\n';
std::cout << "capacity : " << myvector.capacity() << '\n';
} }
TESTEND TESTEND
/*
TEST(vector::insert) TEST(vector::insert)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myvector (3,100); std::vector<int> myvector (3,100);
std::vector<int>::iterator it; std::vector<int>::iterator it;
@@ -461,6 +633,9 @@ int main() {
TEST(vector::erase) TEST(vector::erase)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myvector; std::vector<int> myvector;
// set some values (from 1 to 10) // set some values (from 1 to 10)
@@ -481,6 +656,9 @@ int main() {
TEST(vector::swap) TEST(vector::swap)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> foo (3,100); // three ints with a value of 100 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 std::vector<int> bar (5,200); // five ints with a value of 200
@@ -500,6 +678,9 @@ int main() {
TEST(vector::clear) TEST(vector::clear)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myvector; std::vector<int> myvector;
myvector.push_back (100); myvector.push_back (100);
myvector.push_back (200); myvector.push_back (200);
@@ -523,6 +704,9 @@ int main() {
TEST(vector::get_allocator) TEST(vector::get_allocator)
{ {
// title
TITLE(cplusplus.com reference :)
std::vector<int> myvector; std::vector<int> myvector;
int * p; int * p;
unsigned int i; unsigned int i;