1/*
2 * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu>
3 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 *    derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27#include "event2/event-config.h"
28
29#ifdef _WIN32
30#include <winsock2.h>
31#else
32#include <unistd.h>
33#endif
34#include <sys/types.h>
35#include <sys/stat.h>
36#ifdef EVENT__HAVE_SYS_TIME_H
37#include <sys/time.h>
38#endif
39#ifdef EVENT__HAVE_SYS_SOCKET_H
40#include <sys/socket.h>
41#endif
42#include <fcntl.h>
43#include <stdlib.h>
44#include <stdio.h>
45#include <string.h>
46#include <errno.h>
47
48#include <event.h>
49#include <evutil.h>
50
51#ifdef EVENT____func__
52#define __func__ EVENT____func__
53#endif
54
55int test_okay = 1;
56int called = 0;
57struct timeval timeout = {60, 0};
58
59static void
60read_cb(evutil_socket_t fd, short event, void *arg)
61{
62	char buf[256];
63	int len;
64
65	if (EV_TIMEOUT & event) {
66		printf("%s: Timeout!\n", __func__);
67		exit(1);
68	}
69
70	len = recv(fd, buf, sizeof(buf), 0);
71
72	printf("%s: read %d%s\n", __func__,
73	    len, len ? "" : " - means EOF");
74
75	if (len) {
76		if (!called)
77			event_add(arg, &timeout);
78	} else if (called == 1)
79		test_okay = 0;
80
81	called++;
82}
83
84#ifndef SHUT_WR
85#define SHUT_WR 1
86#endif
87
88int
89main(int argc, char **argv)
90{
91	struct event ev;
92	const char *test = "test string";
93	evutil_socket_t pair[2];
94
95#ifdef _WIN32
96	WORD wVersionRequested;
97	WSADATA wsaData;
98
99	wVersionRequested = MAKEWORD(2, 2);
100
101	(void) WSAStartup(wVersionRequested, &wsaData);
102#endif
103
104	if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
105		return (1);
106
107
108	if (send(pair[0], test, (int)strlen(test)+1, 0) < 0)
109		return (1);
110	shutdown(pair[0], SHUT_WR);
111
112	/* Initalize the event library */
113	event_init();
114
115	/* Initalize one event */
116	event_set(&ev, pair[1], EV_READ | EV_TIMEOUT, read_cb, &ev);
117
118	event_add(&ev, &timeout);
119
120	event_dispatch();
121
122	return (test_okay);
123}
124
125