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Initial version.

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Igor Sysoev
2017-01-17 20:00:00 +03:00
commit 16cbf3c076
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test/nxt_gmtime_unit_test.c Normal file
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/*
* Copyright (C) Igor Sysoev
* Copyright (C) NGINX, Inc.
*/
#include <nxt_main.h>
#if (NXT_TIME_T_SIZE == 4)
/* A 86400-fold number below 2^31. */
#define NXT_GMTIME_MAX 2147472000
#else
/*
* March 19, 29398 is maximum valid data if nxt_uint_t
* is 4 bytes size whilst nxt_time_t is 8 bytes size.
*/
#define NXT_GMTIME_MAX 865550793600
#endif
nxt_int_t
nxt_gmtime_unit_test(nxt_thread_t *thr)
{
struct tm tm0, *tm1;
nxt_time_t s;
nxt_nsec_t start, end;
nxt_thread_time_update(thr);
nxt_log_error(NXT_LOG_NOTICE, thr->log, "gmtime unit test started");
for (s = 0; s < NXT_GMTIME_MAX; s += 86400) {
nxt_gmtime(s, &tm0);
tm1 = gmtime(&s);
if (tm0.tm_mday != tm1->tm_mday
|| tm0.tm_mon != tm1->tm_mon
|| tm0.tm_year != tm1->tm_year
|| tm0.tm_yday != tm1->tm_yday
|| tm0.tm_wday != tm1->tm_wday)
{
nxt_log_alert(thr->log,
"gmtime unit test failed: %T @ %02d.%02d.%d",
s, tm1->tm_mday, tm1->tm_mon + 1,
tm1->tm_year + 1900);
return NXT_ERROR;
}
}
nxt_thread_time_update(thr);
start = nxt_thread_monotonic_time(thr);
for (s = 0; s < 10000000; s++) {
nxt_gmtime(s, &tm0);
}
nxt_thread_time_update(thr);
end = nxt_thread_monotonic_time(thr);
nxt_log_error(NXT_LOG_NOTICE, thr->log, "nxt_gmtime(): %0.1fns",
(end - start) / 10000000.0);
nxt_thread_time_update(thr);
start = nxt_thread_monotonic_time(thr);
for (s = 0; s < 10000000; s++) {
(void) gmtime(&s);
}
nxt_thread_time_update(thr);
end = nxt_thread_monotonic_time(thr);
nxt_log_error(NXT_LOG_NOTICE, thr->log, "gmtime(): %0.1fns",
(end - start) / 10000000.0);
nxt_log_error(NXT_LOG_NOTICE, thr->log, "gmtime unit test passed");
return NXT_OK;
}