StopWatch_test.cc File Reference

#include "larcorealg/TestUtils/StopWatch.h"
#include <chrono>
#include <ratio>
#include <thread>
#include <iostream>

Go to the source code of this file.

Functions
void	wait (std::chrono::milliseconds dur)
int	main (int, char **)

Function Documentation

int main	(	int	,
		char **
	)

Definition at line 32 of file StopWatch_test.cc.

                          {

  std::chrono::milliseconds WaitFor { 250 };

  std::cout << "Creating stop watch..." << std::endl;
  testing::StopWatch<std::chrono::duration<double>, std::chrono::system_clock> timer;
  std::cout << " - elapsed time so far: " << timer.elapsed() << " s; partial time: " << timer.partial() << " s" << std::endl;

  wait(WaitFor);
  std::cout << " - elapsed time so far: " << timer.elapsed() << " s (" << timer.elapsed<std::micro>() << " us); partial time: " << timer.partial<std::micro>() << " us" << std::endl;

  std::cout << "Stopping watch" << std::endl;
  timer.stop();
  wait(WaitFor);
  std::cout << " - elapsed time so far: " << timer.elapsed() << " s (" << timer.elapsed<std::chrono::microseconds>() << " us); partial time: " << timer.partial<std::chrono::microseconds>() << " us" << std::endl;

  std::cout << "Resuming watch" << std::endl;
  timer.resume();
  wait(WaitFor);
  std::cout << " - elapsed time so far: " << timer.elapsed() << " s (" << timer.elapsed<std::chrono::seconds>() << " s); partial time: " << timer.partial<std::chrono::seconds>() << " s"  << std::endl;

  std::cout << "Restarting watch" << std::endl;
  timer.restart();
  wait(WaitFor);
  std::cout << " - elapsed time so far: " << timer.elapsed() << " s (" << timer.elapsed<std::chrono::milliseconds>() << " ms); partial time: " << timer.partial<std::chrono::milliseconds>() << " ms"  << std::endl;


  return 0;
} // main()

void wait

(

std::chrono::milliseconds

dur

)

Definition at line 26 of file StopWatch_test.cc.

                                     {
  std::cout << " <waiting for " << dur.count() << " ms>" << std::endl;
  std::this_thread::sleep_for(dur);
} // wait()