#include <time.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#include "timeconv.h"

void usec_test()
{
	struct tm t;
	struct timeval tv;
	uint64_t usec = 0;
	char buf[256];

	putenv("TZ=GMT+0");

	t.tm_sec = 1;
	t.tm_min = 2;
	t.tm_hour = 3;
	t.tm_mday = 4;
	t.tm_mon = 5-1;
	t.tm_year = 2011-1900;
	t.tm_isdst = 0;

	tv.tv_sec = mktime(&t);
	tv.tv_usec = 798431;

	usec = usec_from_timeval(tv);

	memset(&tv, 0, sizeof(tv));

	tv = timeval_from_usec(usec);

	memset(&t, 0, sizeof(t));

	t = *gmtime(&tv.tv_sec);

	strftime(buf, sizeof(buf), "%Y.%m.%d %H:%M:%S", &t);
	printf("%s\n", buf);
}

int main(int argc, char *argv[])
{
	usec_test();

	return 0;
}