Example #1
0
static void init_conn(int fd, struct data *d)
{
	struct io_conn *conn;

	ok1(d->state == 0);
	d->state++;

	conn = io_new_conn(fd, io_read(d->buf, sizeof(d->buf), no_timeout, d));
	io_set_finish(conn, finish_ok, d);
	io_timeout(conn, time_from_usec(d->timeout_usec), timeout, d);
}
Example #2
0
static struct timemono timemono_from_usec(unsigned long long usec)
{
	struct timemono epoch = { { 0, 0 } };
	return timemono_add(epoch, time_from_usec(usec));
}
Example #3
0
File: run-ff.c Project: chr15m/ccan
static struct timeabs timeabs_from_usec(unsigned long long usec)
{
	struct timeabs epoch = { { 0, 0 } };
	return timeabs_add(epoch, time_from_usec(usec));
}
Example #4
0
File: run.c Project: cantora/ccan
int main(void)
{
	struct timespec t1, t2, t3, zero = { 0, 0 };

	plan_tests(61);

	/* Test time_now */
	t1 = time_now();
	t2 = time_now();

	/* Test time_sub. */
	t3 = time_sub(t2, t1);
	ok1(t3.tv_sec > 0 || t3.tv_nsec >= 0);
	t3 = time_sub(t2, t2);
	ok1(t3.tv_sec == 0 && t3.tv_nsec == 0);
	t3 = time_sub(t1, t1);
	ok1(t3.tv_sec == 0 && t3.tv_nsec == 0);

	/* Test time_eq */
	ok1(time_eq(t1, t1));
	ok1(time_eq(t2, t2));
	ok1(!time_eq(t1, t3));
	ok1(!time_eq(t2, t3));

	/* Make sure t2 > t1. */
	t3.tv_sec = 0;
	t3.tv_nsec = 1;
	t2 = time_add(t2, t3);

	/* Test time_less and time_greater. */
	ok1(!time_eq(t1, t2));
	ok1(!time_greater(t1, t2));
	ok1(time_less(t1, t2));
	ok1(time_greater(t2, t1));
	ok1(!time_less(t2, t1));
	t3.tv_sec = 0;
	t3.tv_nsec = 999999999;
	t2 = time_add(t2, t3);
	ok1(!time_eq(t1, t2));
	ok1(!time_greater(t1, t2));
	ok1(time_less(t1, t2));
	ok1(time_greater(t2, t1));
	ok1(!time_less(t2, t1));

	t3 = time_sub(t2, zero);
	ok1(time_eq(t3, t2));
	t3 = time_sub(t2, t2);
	ok1(time_eq(t3, zero));

	/* time_from_sec / time_to_sec */
	t3 = time_from_sec(500);
	ok1(t3.tv_sec == 500);
	ok1(t3.tv_nsec == 0);
	ok1(time_to_sec(t3) == 500);

	/* time_from_msec / time_to_msec */
	t3 = time_from_msec(500);
	ok1(t3.tv_sec == 0);
	ok1(t3.tv_nsec == 500000000);
	ok1(time_to_msec(t3) == 500);

	t3 = time_from_msec(1000);
	ok1(t3.tv_sec == 1);
	ok1(t3.tv_nsec == 0);
	ok1(time_to_msec(t3) == 1000);

	t3 = time_from_msec(1500);
	ok1(t3.tv_sec == 1);
	ok1(t3.tv_nsec == 500000000);
	ok1(time_to_msec(t3) == 1500);

	/* time_from_usec */
	t3 = time_from_usec(500000);
	ok1(t3.tv_sec == 0);
	ok1(t3.tv_nsec == 500000000);
	ok1(time_to_usec(t3) == 500000);

	t3 = time_from_usec(1000000);
	ok1(t3.tv_sec == 1);
	ok1(t3.tv_nsec == 0);
	ok1(time_to_usec(t3) == 1000000);

	t3 = time_from_usec(1500000);
	ok1(t3.tv_sec == 1);
	ok1(t3.tv_nsec == 500000000);
	ok1(time_to_usec(t3) == 1500000);

	/* time_from_nsec */
	t3 = time_from_nsec(500000000);
	ok1(t3.tv_sec == 0);
	ok1(t3.tv_nsec == 500000000);
	ok1(time_to_nsec(t3) == 500000000);

	t3 = time_from_nsec(1000000000);
	ok1(t3.tv_sec == 1);
	ok1(t3.tv_nsec == 0);
	ok1(time_to_nsec(t3) == 1000000000);

	t3 = time_from_nsec(1500000000);
	ok1(t3.tv_sec == 1);
	ok1(t3.tv_nsec == 500000000);
	ok1(time_to_nsec(t3) == 1500000000);

	/* Test wrapunder */
	t3 = time_sub(time_sub(t2, time_from_msec(500)), time_from_msec(500));
	ok1(t3.tv_sec == t2.tv_sec - 1);
	ok1(t3.tv_nsec == t2.tv_nsec);

	/* time_divide and time_multiply */
	t1.tv_nsec = 100;
	t1.tv_sec = 100;

	t3 = time_divide(t1, 2);
	ok1(t3.tv_sec == 50);
	ok1(t3.tv_nsec == 50);

	t3 = time_divide(t1, 100);
	ok1(t3.tv_sec == 1);
	ok1(t3.tv_nsec == 1);

	t3 = time_multiply(t3, 100);
	ok1(time_eq(t3, t1));

	t3 = time_divide(t1, 200);
	ok1(t3.tv_sec == 0);
	ok1(t3.tv_nsec == 500000000);

	/* Divide by huge number. */
	t1.tv_sec = (1U << 31) - 1;
	t1.tv_nsec = 999999999;
	t2 = time_divide(t1, 1 << 30);
	/* Allow us to round either way. */
	ok1((t2.tv_sec == 2 && t2.tv_nsec == 0)
	    || (t2.tv_sec == 1 && t2.tv_nsec == 999999999));

	/* Multiply by huge number. */
	t1.tv_sec = 0;
	t1.tv_nsec = 1;
	t2 = time_multiply(t1, 1UL << 31);
	ok1(t2.tv_sec == 2);
	ok1(t2.tv_nsec == 147483648);

	return exit_status();
}