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 32 struct regress_dns_server_table { 33 const char *q; 34 const char *anstype; 35 const char *ans; 36 int seen; 37 int lower; 38 }; 39 40 struct evdns_server_port * 41 regress_get_dnsserver(struct event_base *base, 42 ev_uint16_t *portnum, 43 evutil_socket_t *psock, 44 evdns_request_callback_fn_type cb, 45 void *arg); 46 47 /* Helper: return the port that a socket is bound on, in host order. */ 48 int regress_get_socket_port(evutil_socket_t fd); 49 50 /* used to look up pre-canned responses in a search table */ 51 void regress_dns_server_cb( 52 struct evdns_server_request *req, void *data); 53 54 /* globally allocates a dns server that serves from a search table */ 55 int regress_dnsserver(struct event_base *base, ev_uint16_t *port, 56 struct regress_dns_server_table *seach_table); 57 58 /* clean up the global dns server resources */ 59 void regress_clean_dnsserver(void); 60 61 struct evconnlistener; 62 struct sockaddr; 63 int regress_get_listener_addr(struct evconnlistener *lev, 64 struct sockaddr *sa, ev_socklen_t *socklen); 65 66 #endif /* REGRESS_TESTUTILS_H_INCLUDED_ */ 67 68