add snippet testing clock_gettime(CLOCK_REALTIME)

This commit is contained in:
Daniel Kahn Gillmor
2021-03-02 10:23:11 -05:00
parent 253774c8d8
commit a92d6ffe7c
2 changed files with 9 additions and 0 deletions

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struct timespec ts;
clockid_t ckid = CLOCK_REALTIME;
int ret = clock_gettime(ckid, &ts);
if (ret == 0) {
printf("[%s] clock_gettime(CLOCK_REALTIME[%d], &ts) -> {%lld, %ld}\n", where, ckid, (long long)ts.tv_sec, ts.tv_nsec);
} else {
printf("[%s] clock_gettime(CLOCK_REALTIME[%d], &ts) returned non-zero (%d), errno = %d (%s)\n", where, ckid, ret, errno, strerror(errno));
}

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FAKETIME 2020-02-02 02:02:02+00:00