#include <chrono>

#include <iostream>

#include <vector>

#include "time/fbclock/fbclock.h"

int main() {

std::vector<uint32_t>

time_histogram; // create a histogramm of call time in us

time_histogram.resize(1001, 0);

fbclock_lib fbclock = {};

int res = fbclock_init(&fbclock, FBCLOCK_PATH);

if (res != 0) {

std::cout << "Failed to init fbclock library: errno " << res << std::endl;

exit(0);

}

for (int i = 0; i < 1000000; i++) {

fbclock_truetime true_time = {};

auto start_time = std::chrono::steady_clock::now();

fbclock_gettime_utc(&fbclock, &true_time);

auto end_time = std::chrono::steady_clock::now();

auto duration = std::chrono::duration_cast<std::chrono::microseconds>(

end_time - start_time);

if (duration.count() >= 1000)

time_histogram[1000]++;

else

time_histogram[duration.count()]++;

if (true_time.earliest_ns + 10000 <= true_time.latest_ns)

std::cout << "WoU is more than 10us [" << true_time.earliest_ns << ","

<< true_time.latest_ns << "] " << std::endl;

}

std::cout << "Histogram of query time:" << std::endl;

for (int i = 0; i < 1001; i++) {

if (time_histogram[i])

std::cout << i << "us: " << time_histogram[i] << std::endl;

}

fbclock_destroy(&fbclock);

}