regress_testutils.h revision 290001 
1/*
2 * Copyright (c) 2010-2012 Niels Provos and Nick Mathewson
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 * 3. The name of the author may not be used to endorse or promote products
13 *    derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef REGRESS_TESTUTILS_H_INCLUDED_
28#define REGRESS_TESTUTILS_H_INCLUDED_
29
30#include "event2/dns.h"
31
32struct regress_dns_server_table {
33	const char *q;
34	const char *anstype;
35	const char *ans;
36	int seen;
37};
38
39struct evdns_server_port *
40regress_get_dnsserver(struct event_base *base,
41    ev_uint16_t *portnum,
42    evutil_socket_t *psock,
43    evdns_request_callback_fn_type cb,
44    void *arg);
45
46/* Helper: return the port that a socket is bound on, in host order. */
47int regress_get_socket_port(evutil_socket_t fd);
48
49/* used to look up pre-canned responses in a search table */
50void regress_dns_server_cb(
51	struct evdns_server_request *req, void *data);
52
53/* globally allocates a dns server that serves from a search table */
54int regress_dnsserver(struct event_base *base, ev_uint16_t *port,
55    struct regress_dns_server_table *seach_table);
56
57/* clean up the global dns server resources */
58void regress_clean_dnsserver(void);
59
60struct evconnlistener;
61struct sockaddr;
62int regress_get_listener_addr(struct evconnlistener *lev,
63    struct sockaddr *sa, ev_socklen_t *socklen);
64
65#endif /* REGRESS_TESTUTILS_H_INCLUDED_ */
66
67