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https://github.com/mpv-player/mpv
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42 lines
950 B
C
42 lines
950 B
C
#include "common/common.h"
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#include "osdep/timer.h"
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#include "test_utils.h"
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#include <time.h>
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#include <sys/time.h>
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#include <limits.h>
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int main(void)
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{
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mp_time_init();
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/* timekeeping */
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{
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int64_t now = mp_time_ns();
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assert_true(now >= 0);
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mp_sleep_ns(MP_TIME_MS_TO_NS(10));
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int64_t now2 = mp_time_ns();
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assert_true(now2 > now);
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mp_sleep_ns(MP_TIME_MS_TO_NS(10));
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double now3 = mp_time_sec();
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assert_true(now3 > MP_TIME_NS_TO_S(now2));
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}
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/* arithmetic */
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{
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const int64_t test = 123456;
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assert_int_equal(mp_time_ns_add(test, 1.0), test + MP_TIME_S_TO_NS(1));
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assert_int_equal(mp_time_ns_add(test, DBL_MAX), INT64_MAX);
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assert_int_equal(mp_time_ns_add(test, -1e13), 1);
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const int64_t test2 = INT64_MAX - MP_TIME_S_TO_NS(20);
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assert_int_equal(mp_time_ns_add(test2, 20.44), INT64_MAX);
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}
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return 0;
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}
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