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/*
* Copyright (c) 2009 Mark Heily <mark@heily.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <err.h>
#include <pthread.h>
#include <sys/event.h>
/* Number of threads to create */
static const int nthreads = 64;
/* Number of iterations performed by each thread */
static const int nrounds = 1000000;
//pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
void
test_kqueue_conc(void)
{
int i, fd;
for (i = 0; i < 256; i++) {
fd = kqueue();
if (i < 0)
err(1, "kqueue");
close(fd);
}
}
void *
test_harness(void *arg)
{
int id = (long) arg;
int i;
int kqfd;
kqfd = kqueue();
if (kqfd < 0)
err(1, "kqueue");
printf("thread %d runs %d\n", id, id % 4);
//test_kqueue_conc();
for (i = 0; i < nrounds; i++) {
switch (id % 4) {
case 0: test_evfilt_user(kqfd);
break;
case 1: test_evfilt_read(kqfd);
break;
case 2: test_evfilt_timer(kqfd);
break;
case 3: test_evfilt_vnode(kqfd);
break;
}
printf("thread %d round %d / %d\n", id, i, nrounds);
}
printf("thread %d done\n", id);
}
int
main(int argc, char **argv)
{
pthread_t tid[nthreads];
long i;
for (i=0; i<nthreads; i++) {
if (pthread_create(&tid[i], NULL, test_harness, (void *)i) != 0)
err(1, "pthread_create");
}
for (i=0; i<nthreads; i++) {
if (pthread_join(tid[i], NULL) != 0)
err(1, "pthread_join");
}
printf("\n---\n+OK All tests completed.\n");
exit (0);
}
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