test-eof.cpp

This is some kind of test of EOF ported from libevent.

/*
 * Compile with:
 * c++ -I/usr/local/include -o time-test time-test.c -L/usr/local/lib -levent
 *
 *
 * Wed 2006-12-27 - Modified by Leandro Lucarella <llucax+eventxx@gmail.com>
 *
 *     Adapted to test the C++ inteface.
 *
 */
 
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <fcntl.h>
#include <unistd.h>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <cerrno>
 
#include <eventxx>
 
int test_okay = 1;
int called = 0;
eventxx::dispatcher d;
eventxx::cevent* ev;
 
void
read_cb(int fd, short event, void *arg)
{
        char buf[256];
        int len;
 
        len = read(fd, buf, sizeof(buf));
 
        printf("%s: read %d%s\n", __func__,
            len, len ? "" : " - means EOF");
 
        if (len) {
                if (!called)
                        d.add(*ev);
        } else if (called == 1)
                test_okay = 0;
 
        called++;
}
 
int
main (int argc, char **argv)
{
        const char* test = "test string";
        int pair[2];
 
        if (socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
                return (1);
 
        write(pair[0], test, strlen(test)+1);
        shutdown(pair[0], SHUT_WR);
 
        /* Initalize one event */
        ev = new eventxx::cevent(pair[1], eventxx::READ, read_cb, NULL);
 
        d.add(*ev);
 
        d.dispatch();
 
        delete ev;
 
        return (test_okay);
}