module timerProject;

import timer;
import progress;

import std.stdio;
import std.c.stdlib;

static this()
{
	scope Timer t0=new Timer;

	writefln("timer.elapsed_min() reports %f seconds.", t0.elapsed_min);

	writefln("timer.elapsed_max() reports %f seconds,"
			"which is %.2f hours",t0.elapsed_max,t0.elapsed_max/3600.0);
	writefln("\nverify progress_display(0) doesn't divided by zero");
	scope progress_display zero=new progress_display(0);
	++zero;

	long loops;
	scope Timer loop_timer=new Timer;
	const double time=1.0;

	writefln("\ndetermine %.0f second iteration count",time);
	for(loops=0;loops<int.max && loop_timer.elapsed<time;++loops){}
	writefln("%d iterations",loops);

	long i;
	bool time_waster;

	scope progress_timer pt=new progress_timer;
	scope Timer t1=new Timer;
	scope Timer t4;//=new Timer;
	scope Timer t5=new Timer;

	writefln("\nburn about %.0f seconds.",time);
	scope progress_display pd=new progress_display(loops);

	for(i=loops;i>0;i--)
	{
		time_waster=loop_timer.elapsed<time;
		++pd;
	}
	scope Timer t2=t1;
	scope Timer t3=new Timer;
	t4=t3;

	
	t5.restart;

	writefln("\nburn about %.0f seconds again",time);
	pd.restart(loops);

	for(i=loops;i>0;i--)
	{
		time_waster=loop_timer.elapsed<time;
		++pd;
	}

	if(time_waster) write(" ");
	scope progress_display pd2=new progress_display(50,"\nLeading string 1",
			"Leading string 2","Leading string 3");
	for(;pd2.count<50;++pd2){}

	writefln("\nt1 elapsed:%f",t1.elapsed);
	writefln("\nt2 elapsed:%f",t2.elapsed);
	writefln("\nt3 elapsed:%f",t3.elapsed);
	writefln("\nt4 elapsed:%f",t4.elapsed);
	writefln("\nt5 elapsed:%f",t5.elapsed);

	writefln("t1 and t2 should report about the same times (very approximately %0.f seconds",
			2*time);
	writefln("t3,t4 and t5 should report the same times,\n"
		"and these should be about half the t1 and t2 times.\n"
		"The following elapsed time should be slightly greater than t1.");
			
	
}
int main(string[] args)
{
	
	getchar;
	return 0;
}