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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 "common.h"
static int __thread kqfd;
void
test_kevent_timer_add(void)
{
struct kevent kev;
kevent_add(kqfd, &kev, 1, EVFILT_TIMER, EV_ADD, 0, 1000, NULL);
}
void
test_kevent_timer_del(void)
{
struct kevent kev;
kevent_add(kqfd, &kev, 1, EVFILT_TIMER, EV_DELETE, 0, 0, NULL);
test_no_kevents(kqfd);
}
void
test_kevent_timer_get(void)
{
struct kevent kev;
kevent_add(kqfd, &kev, 1, EVFILT_TIMER, EV_ADD, 0, 1000, NULL);
kev.flags |= EV_CLEAR;
kev.data = 1;
kevent_cmp(&kev, kevent_get(kqfd));
kevent_add(kqfd, &kev, 1, EVFILT_TIMER, EV_DELETE, 0, 0, NULL);
}
static void
test_kevent_timer_oneshot(void)
{
struct kevent kev;
test_no_kevents(kqfd);
kevent_add(kqfd, &kev, 2, EVFILT_TIMER, EV_ADD | EV_ONESHOT, 0, 500,NULL);
/* Retrieve the event */
kev.flags = EV_ADD | EV_CLEAR | EV_ONESHOT;
kev.data = 1;
kevent_cmp(&kev, kevent_get(kqfd));
/* Check if the event occurs again */
sleep(3);
test_no_kevents(kqfd);
}
static void
test_kevent_timer_periodic(void)
{
struct kevent kev;
test_no_kevents(kqfd);
kevent_add(kqfd, &kev, 3, EVFILT_TIMER, EV_ADD, 0, 1000,NULL);
/* Retrieve the event */
kev.flags = EV_ADD | EV_CLEAR;
kev.data = 1;
kevent_cmp(&kev, kevent_get(kqfd));
/* Check if the event occurs again */
sleep(1);
kevent_cmp(&kev, kevent_get(kqfd));
/* Delete the event */
kev.flags = EV_DELETE;
kevent_update(kqfd, &kev);
}
static void
test_kevent_timer_disable_and_enable(void)
{
struct kevent kev;
test_no_kevents(kqfd);
/* Add the watch and immediately disable it */
kevent_add(kqfd, &kev, 4, EVFILT_TIMER, EV_ADD | EV_ONESHOT, 0, 2000,NULL);
kev.flags = EV_DISABLE;
kevent_update(kqfd, &kev);
test_no_kevents(kqfd);
/* Re-enable and check again */
kev.flags = EV_ENABLE;
kevent_update(kqfd, &kev);
kev.flags = EV_ADD | EV_CLEAR | EV_ONESHOT;
kev.data = 1;
kevent_cmp(&kev, kevent_get(kqfd));
}
#if HAVE_EV_DISPATCH
void
test_kevent_timer_dispatch(void)
{
struct kevent kev;
test_no_kevents(kqfd);
kevent_add(kqfd, &kev, 4, EVFILT_TIMER, EV_ADD | EV_DISPATCH, 0, 800, NULL);
/* Get one event */
kev.flags = EV_ADD | EV_CLEAR | EV_DISPATCH;
kev.data = 1;
kevent_cmp(&kev, kevent_get(kqfd));
/* Confirm that the knote is disabled */
sleep(1);
test_no_kevents(kqfd);
/* Enable the knote and make sure no events are pending */
kevent_add(kqfd, &kev, 4, EVFILT_TIMER, EV_ENABLE | EV_DISPATCH, 0, 800, NULL);
test_no_kevents(kqfd);
/* Get the next event */
sleep(1);
kev.flags = EV_ADD | EV_CLEAR | EV_DISPATCH;
kev.data = 1;
kevent_cmp(&kev, kevent_get(kqfd));
/* Remove the knote and ensure the event no longer fires */
kevent_add(kqfd, &kev, 4, EVFILT_TIMER, EV_DELETE, 0, 0, NULL);
sleep(1);
test_no_kevents(kqfd);
}
#endif /* HAVE_EV_DISPATCH */
void
test_evfilt_timer(int _kqfd)
{
kqfd = _kqfd;
test(kevent_timer_add);
test(kevent_timer_del);
test(kevent_timer_get);
test(kevent_timer_oneshot);
test(kevent_timer_periodic);
test(kevent_timer_disable_and_enable);
#if HAVE_EV_DISPATCH
test(kevent_timer_dispatch);
#endif
}
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