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 "../util-internal.h"
28 #include "event2/event-config.h"
29
30 #ifdef _WIN32
31 #include <winsock2.h>
32 #else
33 #include <unistd.h>
34 #endif
35 #include <sys/types.h>
36 #include <sys/stat.h>
37 #ifdef EVENT__HAVE_SYS_TIME_H
38 #include <sys/time.h>
39 #endif
40 #ifdef EVENT__HAVE_SYS_SOCKET_H
41 #include <sys/socket.h>
42 #endif
43 #include <fcntl.h>
44 #include <stdlib.h>
45 #include <stdio.h>
46 #include <string.h>
47 #include <errno.h>
48
49 #include <event.h>
50 #include <evutil.h>
51
52 int test_okay = 1;
53 int called = 0;
54 struct timeval timeout = {60, 0};
55
56 static void
read_cb(evutil_socket_t fd,short event,void * arg)57 read_cb(evutil_socket_t fd, short event, void *arg)
58 {
59 char buf[256];
60 int len;
61
62 if (EV_TIMEOUT & event) {
63 printf("%s: Timeout!\n", __func__);
64 exit(1);
65 }
66
67 len = recv(fd, buf, sizeof(buf), 0);
68
69 printf("%s: read %d%s\n", __func__,
70 len, len ? "" : " - means EOF");
71
72 if (len) {
73 if (!called)
74 event_add(arg, &timeout);
75 } else if (called == 1)
76 test_okay = 0;
77
78 called++;
79 }
80
81 int
main(int argc,char ** argv)82 main(int argc, char **argv)
83 {
84 struct event ev;
85 const char *test = "test string";
86 evutil_socket_t pair[2];
87
88 #ifdef _WIN32
89 WORD wVersionRequested;
90 WSADATA wsaData;
91
92 wVersionRequested = MAKEWORD(2, 2);
93
94 (void) WSAStartup(wVersionRequested, &wsaData);
95 #endif
96
97 if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
98 return (1);
99
100
101 if (send(pair[0], test, (int)strlen(test)+1, 0) < 0)
102 return (1);
103 shutdown(pair[0], EVUTIL_SHUT_WR);
104
105 /* Initalize the event library */
106 event_init();
107
108 /* Initalize one event */
109 event_set(&ev, pair[1], EV_READ | EV_TIMEOUT, read_cb, &ev);
110
111 event_add(&ev, &timeout);
112
113 event_dispatch();
114
115 return (test_okay);
116 }
117
118