test-weof.cpp

Another test of EOF ported from libevent.

/*
 * Compile with:
 * c++ -I/usr/local/include -o time-test time-test.cpp -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 <csignal>
#include <cerrno>
 
#include <eventxx>
 
typedef void (cb_t)(int, short);
 
int pair[2];
int test_okay = 1;
int called = 0;
eventxx::dispatcher d;
eventxx::event< cb_t >* ev;
 
void
write_cb(int fd, short event)
{
        const char* test = "test string";
        int len;
 
        len = write(fd, test, strlen(test) + 1);
 
        printf("%s: write %d%s\n", __func__,
            len, len ? "" : " - means EOF");
 
        if (len > 0) {
                if (!called)
                        d.add(*ev);
                close(pair[0]);
        } else if (called == 1)
                test_okay = 0;
 
        called++;
}
 
int
main (int argc, char **argv)
{
        if (signal(SIGPIPE, SIG_IGN) == SIG_IGN)
                return (1);
 
        if (socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
                return (1);
 
        /* Initalize one event */
        ev = new eventxx::event< cb_t >(pair[1], eventxx::WRITE, write_cb);
 
        d.add(*ev);
 
        d.dispatch();
 
        delete ev;
 
        return (test_okay);
}