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#define _GNU_SOURCE 1
#include "umberlog.h"
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
static inline struct timespec
ts_diff (struct timespec start, struct timespec end)
{
struct timespec temp;
if ((end.tv_nsec - start.tv_nsec) < 0)
{
temp.tv_sec = end.tv_sec - start.tv_sec - 1;
temp.tv_nsec = 1000000000 + end.tv_nsec - start.tv_nsec;
}
else
{
temp.tv_sec = end.tv_sec - start.tv_sec;
temp.tv_nsec = end.tv_nsec - start.tv_nsec;
}
return temp;
}
static inline void
test_perf_simple (int flags, unsigned long cnt)
{
char *msg;
unsigned long i;
struct timespec st, et, dt;
const char *fls;
ul_openlog ("umberlog/test_perf_simple", 0, LOG_LOCAL0);
ul_set_log_flags (flags);
clock_gettime (CLOCK_MONOTONIC, &st);
for (i = 0; i < cnt; i++)
{
msg = ul_format (LOG_DEBUG, "hello, I'm %s!", __FUNCTION__, NULL);
free (msg);
}
clock_gettime (CLOCK_MONOTONIC, &et);
ul_closelog ();
dt = ts_diff (st, et);
if (flags & LOG_UL_NOIMPLICIT)
fls = "no-implicit";
else if (flags & LOG_UL_NOTIME)
fls = "no-time";
else
fls = "discover";
printf ("# test_perf_simple(%s, %lu): %lu.%lus\n",
fls, cnt,
dt.tv_sec, dt.tv_nsec);
}
int
main (void)
{
test_perf_simple (0, 100000);
test_perf_simple (0, 1000000);
test_perf_simple (LOG_UL_NOIMPLICIT, 100000);
test_perf_simple (LOG_UL_NOIMPLICIT, 1000000);
test_perf_simple (LOG_UL_NOTIME, 100000);
test_perf_simple (LOG_UL_NOTIME, 1000000);
return 0;
}
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