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
55 int test_okay = 1;
56 int called = 0;
57 struct timeval timeout = {60, 0};
58
59 static void
60 read_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
88 int
89 main(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