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/*
* Copyright (c) 2013 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 "./lite.h"
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
void test_evfilt_write(kqueue_t kq) {
struct kevent kev;
int sockfd[2];
puts("testing EVFILT_WRITE.. ");
if (socketpair(AF_UNIX, SOCK_STREAM, 0, sockfd) < 0)
abort();
EV_SET(&kev, sockfd[1], EVFILT_WRITE, EV_ADD | EV_ENABLE, 0, 0, NULL);
kq_event(kq, &kev, 1, 0, 0, NULL);
puts("installed EVFILT_WRITE handler");
if (write(sockfd[0], "hi", 2) < 2)
abort();
/* wait for the event */
puts("waiting for event");
kq_event(kq, NULL, 0, &kev, 1, NULL);
puts ("got it");
close(sockfd[0]);
close(sockfd[1]);
}
void test_evfilt_signal(kqueue_t kq) {
struct kevent kev;
sigset_t mask;
/* Block the normal signal handler mechanism */
sigemptyset(&mask);
sigaddset(&mask, SIGUSR1);
if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)
abort();
EV_SET(&kev, SIGUSR1, EVFILT_SIGNAL, EV_ADD | EV_ENABLE, 0, 0, NULL);
kq_event(kq, &kev, 1, 0, 0, NULL);
puts("installed SIGUSR1 handler");
if (kill(getpid(), SIGUSR1) < 0)
abort();
/* wait for the event */
puts("waiting for SIGUSR1");
kq_event(kq, NULL, 0, &kev, 1, NULL);
puts ("got it");
}
int main() {
kqueue_t kq;
kq = kq_init();
test_evfilt_signal(kq);
test_evfilt_write(kq);
kq_free(kq);
puts("ok");
exit(0);
}
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