179 lines
4.2 KiB
C
179 lines
4.2 KiB
C
/*
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* Copyright (c) 2009 Mark Heily <mark@heily.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $FreeBSD$
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*/
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#include "common.h"
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int kqfd;
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void
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test_kevent_timer_add(void)
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{
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const char *test_id = "kevent(EVFILT_TIMER, EV_ADD)";
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struct kevent kev;
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test_begin(test_id);
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EV_SET(&kev, 1, EVFILT_TIMER, EV_ADD, 0, 1000, NULL);
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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success();
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}
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void
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test_kevent_timer_del(void)
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{
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const char *test_id = "kevent(EVFILT_TIMER, EV_DELETE)";
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struct kevent kev;
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test_begin(test_id);
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EV_SET(&kev, 1, EVFILT_TIMER, EV_DELETE, 0, 0, NULL);
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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test_no_kevents();
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success();
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}
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void
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test_kevent_timer_get(void)
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{
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const char *test_id = "kevent(EVFILT_TIMER, wait)";
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struct kevent kev;
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test_begin(test_id);
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EV_SET(&kev, 1, EVFILT_TIMER, EV_ADD, 0, 1000, NULL);
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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kev.flags |= EV_CLEAR;
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kev.data = 1;
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kevent_cmp(&kev, kevent_get(kqfd));
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EV_SET(&kev, 1, EVFILT_TIMER, EV_DELETE, 0, 0, NULL);
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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success();
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}
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static void
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test_oneshot(void)
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{
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const char *test_id = "kevent(EVFILT_TIMER, EV_ONESHOT)";
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struct kevent kev;
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test_begin(test_id);
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test_no_kevents();
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EV_SET(&kev, vnode_fd, EVFILT_TIMER, EV_ADD | EV_ONESHOT, 0, 500,NULL);
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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/* Retrieve the event */
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kev.flags = EV_ADD | EV_CLEAR | EV_ONESHOT;
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kev.data = 1;
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kevent_cmp(&kev, kevent_get(kqfd));
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/* Check if the event occurs again */
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sleep(3);
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test_no_kevents();
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success();
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}
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static void
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test_periodic(void)
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{
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const char *test_id = "kevent(EVFILT_TIMER, periodic)";
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struct kevent kev;
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test_begin(test_id);
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test_no_kevents();
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EV_SET(&kev, vnode_fd, EVFILT_TIMER, EV_ADD, 0, 1000,NULL);
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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/* Retrieve the event */
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kev.flags = EV_ADD | EV_CLEAR;
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kev.data = 1;
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kevent_cmp(&kev, kevent_get(kqfd));
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/* Check if the event occurs again */
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sleep(1);
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kevent_cmp(&kev, kevent_get(kqfd));
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/* Delete the event */
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kev.flags = EV_DELETE;
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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success();
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}
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static void
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disable_and_enable(void)
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{
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const char *test_id = "kevent(EVFILT_TIMER, EV_DISABLE and EV_ENABLE)";
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struct kevent kev;
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test_begin(test_id);
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test_no_kevents();
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/* Add the watch and immediately disable it */
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EV_SET(&kev, vnode_fd, EVFILT_TIMER, EV_ADD | EV_ONESHOT, 0, 2000,NULL);
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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kev.flags = EV_DISABLE;
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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test_no_kevents();
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/* Re-enable and check again */
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kev.flags = EV_ENABLE;
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if (kevent(kqfd, &kev, 1, NULL, 0, NULL) < 0)
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err(1, "%s", test_id);
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kev.flags = EV_ADD | EV_CLEAR | EV_ONESHOT;
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kev.data = 1;
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kevent_cmp(&kev, kevent_get(kqfd));
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success();
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}
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void
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test_evfilt_timer()
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{
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kqfd = kqueue();
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test_kevent_timer_add();
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test_kevent_timer_del();
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test_kevent_timer_get();
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test_oneshot();
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test_periodic();
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disable_and_enable();
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close(kqfd);
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}
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