1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/third_party/libevent/test/regress_testutils.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,220 @@
1.4 +/*
1.5 + * Copyright (c) 2010-2012 Niels Provos and Nick Mathewson
1.6 + *
1.7 + * Redistribution and use in source and binary forms, with or without
1.8 + * modification, are permitted provided that the following conditions
1.9 + * are met:
1.10 + * 1. Redistributions of source code must retain the above copyright
1.11 + * notice, this list of conditions and the following disclaimer.
1.12 + * 2. Redistributions in binary form must reproduce the above copyright
1.13 + * notice, this list of conditions and the following disclaimer in the
1.14 + * documentation and/or other materials provided with the distribution.
1.15 + * 3. The name of the author may not be used to endorse or promote products
1.16 + * derived from this software without specific prior written permission.
1.17 + *
1.18 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.19 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1.20 + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1.21 + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1.22 + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1.23 + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.24 + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.25 + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.26 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1.27 + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.28 + */
1.29 +
1.30 +#ifdef WIN32
1.31 +#include <winsock2.h>
1.32 +#include <windows.h>
1.33 +#include <ws2tcpip.h>
1.34 +#endif
1.35 +
1.36 +#include "event2/event-config.h"
1.37 +
1.38 +#include <sys/types.h>
1.39 +#include <sys/stat.h>
1.40 +#ifdef _EVENT_HAVE_SYS_TIME_H
1.41 +#include <sys/time.h>
1.42 +#endif
1.43 +#include <sys/queue.h>
1.44 +#ifndef WIN32
1.45 +#include <sys/socket.h>
1.46 +#include <signal.h>
1.47 +#include <netinet/in.h>
1.48 +#include <arpa/inet.h>
1.49 +#include <unistd.h>
1.50 +#endif
1.51 +#ifdef _EVENT_HAVE_NETINET_IN6_H
1.52 +#include <netinet/in6.h>
1.53 +#endif
1.54 +#ifdef HAVE_NETDB_H
1.55 +#include <netdb.h>
1.56 +#endif
1.57 +#include <fcntl.h>
1.58 +#include <stdlib.h>
1.59 +#include <stdio.h>
1.60 +#include <string.h>
1.61 +#include <errno.h>
1.62 +
1.63 +#include "event2/dns.h"
1.64 +#include "event2/dns_struct.h"
1.65 +#include "event2/event.h"
1.66 +#include "event2/event_compat.h"
1.67 +#include "event2/util.h"
1.68 +#include "event2/listener.h"
1.69 +#include "event2/bufferevent.h"
1.70 +#include "log-internal.h"
1.71 +#include "regress.h"
1.72 +#include "regress_testutils.h"
1.73 +
1.74 +#include "../util-internal.h"
1.75 +
1.76 +/* globals */
1.77 +static struct evdns_server_port *dns_port;
1.78 +evutil_socket_t dns_sock = -1;
1.79 +
1.80 +/* Helper: return the port that a socket is bound on, in host order. */
1.81 +int
1.82 +regress_get_socket_port(evutil_socket_t fd)
1.83 +{
1.84 + struct sockaddr_storage ss;
1.85 + ev_socklen_t socklen = sizeof(ss);
1.86 + if (getsockname(fd, (struct sockaddr*)&ss, &socklen) != 0)
1.87 + return -1;
1.88 + if (ss.ss_family == AF_INET)
1.89 + return ntohs( ((struct sockaddr_in*)&ss)->sin_port);
1.90 + else if (ss.ss_family == AF_INET6)
1.91 + return ntohs( ((struct sockaddr_in6*)&ss)->sin6_port);
1.92 + else
1.93 + return -1;
1.94 +}
1.95 +
1.96 +struct evdns_server_port *
1.97 +regress_get_dnsserver(struct event_base *base,
1.98 + ev_uint16_t *portnum,
1.99 + evutil_socket_t *psock,
1.100 + evdns_request_callback_fn_type cb,
1.101 + void *arg)
1.102 +{
1.103 + struct evdns_server_port *port = NULL;
1.104 + evutil_socket_t sock;
1.105 + struct sockaddr_in my_addr;
1.106 +
1.107 + sock = socket(AF_INET, SOCK_DGRAM, 0);
1.108 + if (sock < 0) {
1.109 + tt_abort_perror("socket");
1.110 + }
1.111 +
1.112 + evutil_make_socket_nonblocking(sock);
1.113 +
1.114 + memset(&my_addr, 0, sizeof(my_addr));
1.115 + my_addr.sin_family = AF_INET;
1.116 + my_addr.sin_port = htons(*portnum);
1.117 + my_addr.sin_addr.s_addr = htonl(0x7f000001UL);
1.118 + if (bind(sock, (struct sockaddr*)&my_addr, sizeof(my_addr)) < 0) {
1.119 + evutil_closesocket(sock);
1.120 + tt_abort_perror("bind");
1.121 + }
1.122 + port = evdns_add_server_port_with_base(base, sock, 0, cb, arg);
1.123 + if (!*portnum)
1.124 + *portnum = regress_get_socket_port(sock);
1.125 + if (psock)
1.126 + *psock = sock;
1.127 +
1.128 + return port;
1.129 +end:
1.130 + return NULL;
1.131 +}
1.132 +
1.133 +void
1.134 +regress_clean_dnsserver(void)
1.135 +{
1.136 + if (dns_port)
1.137 + evdns_close_server_port(dns_port);
1.138 + if (dns_sock >= 0)
1.139 + evutil_closesocket(dns_sock);
1.140 +}
1.141 +
1.142 +void
1.143 +regress_dns_server_cb(struct evdns_server_request *req, void *data)
1.144 +{
1.145 + struct regress_dns_server_table *tab = data;
1.146 + const char *question;
1.147 +
1.148 + if (req->nquestions != 1)
1.149 + TT_DIE(("Only handling one question at a time; got %d",
1.150 + req->nquestions));
1.151 +
1.152 + question = req->questions[0]->name;
1.153 +
1.154 + while (tab->q && evutil_ascii_strcasecmp(question, tab->q) &&
1.155 + strcmp("*", tab->q))
1.156 + ++tab;
1.157 + if (tab->q == NULL)
1.158 + TT_DIE(("Unexpected question: '%s'", question));
1.159 +
1.160 + ++tab->seen;
1.161 +
1.162 + if (!strcmp(tab->anstype, "err")) {
1.163 + int err = atoi(tab->ans);
1.164 + tt_assert(! evdns_server_request_respond(req, err));
1.165 + return;
1.166 + } else if (!strcmp(tab->anstype, "errsoa")) {
1.167 + int err = atoi(tab->ans);
1.168 + char soa_record[] =
1.169 + "\x04" "dns1" "\x05" "icann" "\x03" "org" "\0"
1.170 + "\x0a" "hostmaster" "\x05" "icann" "\x03" "org" "\0"
1.171 + "\x77\xde\x5e\xba" /* serial */
1.172 + "\x00\x00\x1c\x20" /* refreshtime = 2h */
1.173 + "\x00\x00\x0e\x10" /* retry = 1h */
1.174 + "\x00\x12\x75\x00" /* expiration = 14d */
1.175 + "\x00\x00\x0e\x10" /* min.ttl = 1h */
1.176 + ;
1.177 + evdns_server_request_add_reply(
1.178 + req, EVDNS_AUTHORITY_SECTION,
1.179 + "example.com", EVDNS_TYPE_SOA, EVDNS_CLASS_INET,
1.180 + 42, sizeof(soa_record) - 1, 0, soa_record);
1.181 + tt_assert(! evdns_server_request_respond(req, err));
1.182 + return;
1.183 + } else if (!strcmp(tab->anstype, "A")) {
1.184 + struct in_addr in;
1.185 + if (!evutil_inet_pton(AF_INET, tab->ans, &in)) {
1.186 + TT_DIE(("Bad A value %s in table", tab->ans));
1.187 + }
1.188 + evdns_server_request_add_a_reply(req, question, 1, &in.s_addr,
1.189 + 100);
1.190 + } else if (!strcmp(tab->anstype, "AAAA")) {
1.191 + struct in6_addr in6;
1.192 + if (!evutil_inet_pton(AF_INET6, tab->ans, &in6)) {
1.193 + TT_DIE(("Bad AAAA value %s in table", tab->ans));
1.194 + }
1.195 + evdns_server_request_add_aaaa_reply(req,
1.196 + question, 1, &in6.s6_addr, 100);
1.197 + } else {
1.198 + TT_DIE(("Weird table entry with type '%s'", tab->anstype));
1.199 + }
1.200 + tt_assert(! evdns_server_request_respond(req, 0))
1.201 + return;
1.202 +end:
1.203 + tt_want(! evdns_server_request_drop(req));
1.204 +}
1.205 +
1.206 +int
1.207 +regress_dnsserver(struct event_base *base, ev_uint16_t *port,
1.208 + struct regress_dns_server_table *search_table)
1.209 +{
1.210 + dns_port = regress_get_dnsserver(base, port, &dns_sock,
1.211 + regress_dns_server_cb, search_table);
1.212 + return dns_port != NULL;
1.213 +}
1.214 +
1.215 +int
1.216 +regress_get_listener_addr(struct evconnlistener *lev,
1.217 + struct sockaddr *sa, ev_socklen_t *socklen)
1.218 +{
1.219 + evutil_socket_t s = evconnlistener_get_fd(lev);
1.220 + if (s <= 0)
1.221 + return -1;
1.222 + return getsockname(s, sa, socklen);
1.223 +}
