mpv/test/timer.c

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C
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2023-10-18 13:45:47 +00:00
#include "common/common.h"
#include "osdep/timer.h"
#include "test_utils.h"
#include <time.h>
#include <sys/time.h>
#include <limits.h>
int main(void)
{
mp_time_init();
/* timekeeping */
{
int64_t now = mp_time_ns();
assert_true(now > 0);
mp_sleep_ns(MP_TIME_MS_TO_NS(10));
int64_t now2 = mp_time_ns();
assert_true(now2 > now);
mp_sleep_ns(MP_TIME_MS_TO_NS(10));
double now3 = mp_time_sec();
assert_true(now3 > MP_TIME_NS_TO_S(now2));
}
/* arithmetic */
{
const int64_t test = 123456;
assert_int_equal(mp_time_ns_add(test, 1.0), test + MP_TIME_S_TO_NS(1));
assert_int_equal(mp_time_ns_add(test, DBL_MAX), INT64_MAX);
assert_int_equal(mp_time_ns_add(test, -1e13), 1);
const int64_t test2 = INT64_MAX - MP_TIME_S_TO_NS(20);
assert_int_equal(mp_time_ns_add(test2, 20.44), INT64_MAX);
}
/* conversion */
{
struct timeval tv;
struct timespec ts;
gettimeofday(&tv, NULL);
ts = mp_time_ns_to_realtime(mp_time_ns());
assert_true(llabs(tv.tv_sec - ts.tv_sec) <= 1);
gettimeofday(&tv, NULL);
ts = mp_rel_time_to_timespec(0.0);
assert_true(llabs(tv.tv_sec - ts.tv_sec) <= 1);
}
return 0;
}