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kc3-lang/libevent/test/test-eof.c

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  • Author : Nick Mathewson
    Date : 2012-02-10 17:29:53
    Hash : e49e2891
    Message : Update copyright notices to 2012

  • test/test-eof.c
  • /*
     * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu>
     * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     */
    #include "event2/event-config.h"
    
    #ifdef WIN32
    #include <winsock2.h>
    #else
    #include <unistd.h>
    #endif
    #include <sys/types.h>
    #include <sys/stat.h>
    #ifdef _EVENT_HAVE_SYS_TIME_H
    #include <sys/time.h>
    #endif
    #ifdef _EVENT_HAVE_SYS_SOCKET_H
    #include <sys/socket.h>
    #endif
    #include <fcntl.h>
    #include <stdlib.h>
    #include <stdio.h>
    #include <string.h>
    #include <errno.h>
    
    #include <event.h>
    #include <evutil.h>
    
    #ifdef _EVENT___func__
    #define __func__ _EVENT___func__
    #endif
    
    int test_okay = 1;
    int called = 0;
    struct timeval timeout = {60, 0};
    
    static void
    read_cb(evutil_socket_t fd, short event, void *arg)
    {
    	char buf[256];
    	int len;
    
    	if (EV_TIMEOUT & event) {
    		printf("%s: Timeout!\n", __func__);
    		exit(1);
    	}
    
    	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, &timeout);
    	} 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";
    	evutil_socket_t pair[2];
    
    #ifdef WIN32
    	WORD wVersionRequested;
    	WSADATA wsaData;
    	int	err;
    
    	wVersionRequested = MAKEWORD(2, 2);
    
    	err = WSAStartup(wVersionRequested, &wsaData);
    #endif
    
    	if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
    		return (1);
    
    
    	send(pair[0], test, (int)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 | EV_TIMEOUT, read_cb, &ev);
    
    	event_add(&ev, &timeout);
    
    	event_dispatch();
    
    	return (test_okay);
    }