1 /* $NetBSD: test-weof.c,v 1.1.1.1 2013/04/11 16:43:33 christos Exp $ */
2 /*
3 * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu>
4 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28 #include "event2/event-config.h"
29 #include <sys/cdefs.h>
30 __RCSID("$NetBSD: test-weof.c,v 1.1.1.1 2013/04/11 16:43:33 christos Exp $");
31
32 #ifdef WIN32
33 #include <winsock2.h>
34 #else
35 #include <unistd.h>
36 #endif
37 #include <sys/types.h>
38 #include <sys/stat.h>
39 #ifdef _EVENT_HAVE_SYS_TIME_H
40 #include <sys/time.h>
41 #endif
42 #ifdef _EVENT_HAVE_SYS_SOCKET_H
43 #include <sys/socket.h>
44 #endif
45 #include <fcntl.h>
46 #include <stdlib.h>
47 #include <stdio.h>
48 #include <string.h>
49 #include <signal.h>
50 #include <errno.h>
51
52 #include "event2/event.h"
53 #include "event2/event_struct.h"
54 #include "event2/event_compat.h"
55 #include "event2/util.h"
56
57 #ifdef _EVENT___func__
58 #define __func__ _EVENT___func__
59 #endif
60
61 evutil_socket_t pair[2];
62 int test_okay = 1;
63 int called = 0;
64
65 static void
write_cb(evutil_socket_t fd,short event,void * arg)66 write_cb(evutil_socket_t fd, short event, void *arg)
67 {
68 const char *test = "test string";
69 int len;
70
71 len = send(fd, test, (int)strlen(test) + 1, 0);
72
73 printf("%s: write %d%s\n", __func__,
74 len, len ? "" : " - means EOF");
75
76 if (len > 0) {
77 if (!called)
78 event_add(arg, NULL);
79 evutil_closesocket(pair[0]);
80 } else if (called == 1)
81 test_okay = 0;
82
83 called++;
84 }
85
86 int
main(int argc,char ** argv)87 main(int argc, char **argv)
88 {
89 struct event ev;
90
91 #ifdef WIN32
92 WORD wVersionRequested;
93 WSADATA wsaData;
94
95 wVersionRequested = MAKEWORD(2, 2);
96
97 (void) WSAStartup(wVersionRequested, &wsaData);
98 #endif
99
100 #ifndef WIN32
101 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
102 return (1);
103 #endif
104
105 if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
106 return (1);
107
108 /* Initalize the event library */
109 event_init();
110
111 /* Initalize one event */
112 event_set(&ev, pair[1], EV_WRITE, write_cb, &ev);
113
114 event_add(&ev, NULL);
115
116 event_dispatch();
117
118 return (test_okay);
119 }
120
121