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time_map_main.cpp
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72 lines (61 loc) · 1.63 KB
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#include "map.hpp"
#include <map>
#define NAMESP ft
void rand_fill_maps(NAMESP::map<int, int> &ft_, int n) {
for (int i = 0; i < n; i++) {
int first = rand() % 1000;
ft_[first] = first;
}
}
void time_test() {
{
for (int i = 0; i < 1000; i++) {
NAMESP::map<int, int> fmap;
rand_fill_maps(fmap, 1000);
for (int k = 0; k < 10; k++) {
int f = rand() % 1300;
fmap.erase(fmap.lower_bound(f), fmap.upper_bound(f + 50));
}
}
}
{
for (int i = 0; i < 100; i++) {
NAMESP::map<int, int> fmap;
rand_fill_maps(fmap, 1000);
for (int k = 0; k < 100; k++) {
int f = rand() % 1300;
if (fmap.lower_bound(f) != fmap.end()) {
fmap.erase(fmap.lower_bound(f));
}
}
}
}
{
for (int i = 0; i < 100; i++) {
NAMESP::map<int, int> smap;
rand_fill_maps(smap, 1000);
for (int k = 0; k < 1000; k++) {
int f = rand() % 1300;
if (smap.lower_bound(f) != smap.end()) {
smap.erase(smap.lower_bound(f), smap.lower_bound(f + 100));
}
}
}
}
{
for (int i = 0; i < 1000; i++) {
NAMESP::map<int, int> fmap;
rand_fill_maps(fmap, 10000);
for (int k = 0; k < 1000; k++) {
int f = rand() % 1300;
fmap.erase(f);
}
}
}
}
int main()
{
srand(time(0));
time_test();
return 0;
}