root/third_party/libevent/test/test-eof.c

DEFINITIONS

1. read_cb
2. main

/*
 * Compile with:
 * cc -I/usr/local/include -o time-test time-test.c -L/usr/local/lib -levent
 */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif


#ifdef WIN32
#include <winsock2.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <errno.h>

#include <event.h>
#include <evutil.h>

int test_okay = 1;
int called = 0;

static void
read_cb(int fd, short event, void *arg)
{
        char buf[256];
        int len;

        len = recv(fd, buf, sizeof(buf), 0);

        printf("%s: read %d%s\n", __func__,
            len, len ? "" : " - means EOF");

        if (len) {
                if (!called)
                        event_add(arg, NULL);
        } else if (called == 1)
                test_okay = 0;

        called++;
}

#ifndef SHUT_WR
#define SHUT_WR 1
#endif

int
main (int argc, char **argv)
{
        struct event ev;
        const char *test = "test string";
        int pair[2];

        if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
                return (1);

        
        send(pair[0], test, strlen(test)+1, 0);
        shutdown(pair[0], SHUT_WR);

        /* Initalize the event library */
        event_init();

        /* Initalize one event */
        event_set(&ev, pair[1], EV_READ, read_cb, &ev);

        event_add(&ev, NULL);

        event_dispatch();

        return (test_okay);
}