kaguya
26 lines
515 B
C
26 lines
515 B
C
#include <stdio.h>
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#include <sys/time.h>
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#include <assert.h>
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int main() {
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struct timeval a = {0, 0};
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struct timeval b = {0, 0};
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struct timeval res = {0, 0};
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a.tv_sec = 10;
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assert(timerisset(&a) == 1);
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timerclear(&a);
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assert(timerisset(&a) == 0);
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a.tv_sec = 40;
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a.tv_usec = 500;
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b.tv_sec = 10;
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b.tv_usec = 20;
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timeradd(&a, &b, &res);
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assert(res.tv_sec == 50);
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assert(res.tv_usec == 520);
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timerclear(&res);
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timersub(&a, &b, &res);
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assert(res.tv_sec == 30);
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assert(res.tv_usec == 480);
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return 0;
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}
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