jD91mZM2
27 lines
704 B
C
27 lines
704 B
C
#include <assert.h>
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#include <sys/time.h>
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int main() {
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struct timeval x = { .tv_sec = 0, .tv_usec = 15 };
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struct timeval y = { .tv_sec = 0, .tv_usec = 0 };
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struct timeval one = { .tv_sec = 0, .tv_usec = 1 };
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struct timeval max_usec = { .tv_sec = 0, .tv_usec = 999999 };
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assert(!timerisset(&y));
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assert(timerisset(&x));
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timerclear(&x);
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assert(!timerisset(&x));
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assert(timercmp(&x, &y, ==));
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timeradd(&y, &one, &y);
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assert(!timercmp(&x, &y, ==));
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assert(timercmp(&x, &y, <));
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timeradd(&y, &max_usec, &y);
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assert(y.tv_sec == 1);
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assert(y.tv_usec == 0);
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timersub(&y, &one, &y);
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assert(y.tv_sec == 0);
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assert(y.tv_usec == 999999);
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}
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