diff options
Diffstat (limited to 'libevent/test/regress_dns.c')
| -rw-r--r-- | libevent/test/regress_dns.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/libevent/test/regress_dns.c b/libevent/test/regress_dns.c new file mode 100644 index 0000000..ce94187 --- /dev/null +++ b/libevent/test/regress_dns.c @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2003-2006 Niels Provos <provos@citi.umich.edu> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef WIN32 +#include <winsock2.h> +#include <windows.h> +#endif + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <sys/types.h> +#include <sys/stat.h> +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#include <sys/queue.h> +#ifndef WIN32 +#include <sys/socket.h> +#include <sys/signal.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <unistd.h> +#endif +#include <netdb.h> +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +#include "event.h" +#include "evdns.h" +#include "log.h" + +static int dns_ok = 0; + +void +dns_gethostbyname_cb(int result, char type, int count, int ttl, + void *addresses, void *arg) +{ + dns_ok = 0; + + if (result != DNS_ERR_NONE) + goto out; + + fprintf(stderr, "type: %d, count: %d, ttl: %d: ", type, count, ttl); + + switch (type) { + case DNS_IPv4_A: { + struct in_addr *in_addrs = addresses; + int i; + /* a resolution that's not valid does not help */ + if (ttl < 0) + goto out; + for (i = 0; i < count; ++i) + fprintf(stderr, "%s ", inet_ntoa(in_addrs[0])); + break; + } + case DNS_PTR: + /* may get at most one PTR */ + if (count != 1) + goto out; + + fprintf(stderr, "%s ", *(char **)addresses); + break; + default: + goto out; + } + + dns_ok = 1; + +out: + event_loopexit(NULL); +} + +void +dns_gethostbyname() +{ + fprintf(stdout, "Simple DNS resolve: "); + dns_ok = 0; + evdns_resolve_ipv4("www.monkey.org", 0, dns_gethostbyname_cb, NULL); + event_dispatch(); + + if (dns_ok) { + fprintf(stdout, "OK\n"); + } else { + fprintf(stdout, "FAILED\n"); + exit(1); + } +} + +void +dns_gethostbyaddr() +{ + struct in_addr in; + in.s_addr = htonl(0x7f000001ul); /* 127.0.0.1 */ + fprintf(stdout, "Simple reverse DNS resolve: "); + dns_ok = 0; + evdns_resolve_reverse(&in, 0, dns_gethostbyname_cb, NULL); + event_dispatch(); + + if (dns_ok) { + fprintf(stdout, "OK\n"); + } else { + fprintf(stdout, "FAILED\n"); + exit(1); + } +} + +void +dns_suite(void) +{ + evdns_init(); + dns_gethostbyname(); + dns_gethostbyaddr(); + + evdns_shutdown(0); +} |