/* Test the getaddrinfo module.
- Copyright (C) 2006-2007 Free Software Foundation, Inc.
+ Copyright (C) 2006-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* Written by Simon Josefsson. */
-#include "config.h"
-#include "getaddrinfo.h"
-#include "inet_ntop.h"
+#include <config.h>
+
+#include <netdb.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (freeaddrinfo, void, (struct addrinfo *));
+SIGNATURE_CHECK (gai_strerror, char const *, (int));
+SIGNATURE_CHECK (getaddrinfo, int, (char const *, char const *,
+ struct addrinfo const *,
+ struct addrinfo **));
+
+#include <arpa/inet.h>
+#include <errno.h>
+#include <netinet/in.h>
#include <stdio.h>
#include <string.h>
+/* Whether to print debugging messages. */
+#define ENABLE_DEBUGGING 0
+
+#if ENABLE_DEBUGGING
+# define dbgprintf printf
+#else
+# define dbgprintf if (0) printf
+#endif
+
/* BeOS does not have AF_UNSPEC. */
#ifndef AF_UNSPEC
# define AF_UNSPEC 0
#endif
-int simple (char *host, char *service)
+#ifndef EAI_SERVICE
+# define EAI_SERVICE 0
+#endif
+
+static int
+simple (char const *host, char const *service)
{
char buf[BUFSIZ];
+ static int skip = 0;
struct addrinfo hints;
struct addrinfo *ai0, *ai;
int res;
+ int err;
- printf ("Finding %s service %s...\n", host, service);
+ /* Once we skipped the test, do not try anything else */
+ if (skip)
+ return 0;
+
+ dbgprintf ("Finding %s service %s...\n", host, service);
/* This initializes "hints" but does not use it. Is there a reason
for this? If so, please fix this comment. */
hints.ai_socktype = SOCK_STREAM;
res = getaddrinfo (host, service, 0, &ai0);
+ err = errno;
- printf ("res %d: %s\n", res, gai_strerror (res));
+ dbgprintf ("res %d: %s\n", res, gai_strerror (res));
if (res != 0)
- return 1;
+ {
+ /* EAI_AGAIN is returned if no network is available. Don't fail
+ the test merely because someone is down the country on their
+ in-law's farm. */
+ if (res == EAI_AGAIN)
+ {
+ skip++;
+ fprintf (stderr, "skipping getaddrinfo test: no network?\n");
+ return 77;
+ }
+ /* IRIX reports EAI_NONAME for "https". Don't fail the test
+ merely because of this. */
+ if (res == EAI_NONAME)
+ return 0;
+ /* Solaris reports EAI_SERVICE for "http" and "https". Don't
+ fail the test merely because of this. */
+ if (res == EAI_SERVICE)
+ return 0;
+#ifdef EAI_NODATA
+ /* AIX reports EAI_NODATA for "https". Don't fail the test
+ merely because of this. */
+ if (res == EAI_NODATA)
+ return 0;
+#endif
+ /* Provide details if errno was set. */
+ if (res == EAI_SYSTEM)
+ fprintf (stderr, "system error: %s\n", strerror (err));
+
+ return 1;
+ }
for (ai = ai0; ai; ai = ai->ai_next)
{
- printf ("\tflags %x\n", ai->ai_flags);
- printf ("\tfamily %x\n", ai->ai_family);
- printf ("\tsocktype %x\n", ai->ai_socktype);
- printf ("\tprotocol %x\n", ai->ai_protocol);
- printf ("\taddrlen %ld: ", (unsigned long) ai->ai_addrlen);
- printf ("\tFound %s\n",
- inet_ntop (ai->ai_family,
- &((struct sockaddr_in *)
- ai->ai_addr)->sin_addr,
- buf, sizeof (buf) - 1));
+ void *ai_addr = ai->ai_addr;
+ struct sockaddr_in *sock_addr = ai_addr;
+ dbgprintf ("\tflags %x\n", ai->ai_flags);
+ dbgprintf ("\tfamily %x\n", ai->ai_family);
+ dbgprintf ("\tsocktype %x\n", ai->ai_socktype);
+ dbgprintf ("\tprotocol %x\n", ai->ai_protocol);
+ dbgprintf ("\taddrlen %ld: ", (unsigned long) ai->ai_addrlen);
+ dbgprintf ("\tFound %s\n",
+ inet_ntop (ai->ai_family,
+ &sock_addr->sin_addr,
+ buf, sizeof (buf) - 1));
if (ai->ai_canonname)
- printf ("\tFound %s...\n", ai->ai_canonname);
+ dbgprintf ("\tFound %s...\n", ai->ai_canonname);
{
- char ipbuf[BUFSIZ];
- char portbuf[BUFSIZ];
-
- res = getnameinfo (ai->ai_addr, ai->ai_addrlen,
- ipbuf, sizeof (ipbuf) - 1,
- portbuf, sizeof (portbuf) - 1,
- NI_NUMERICHOST|NI_NUMERICSERV);
- printf ("\t\tgetnameinfo %d: %s\n", res, gai_strerror (res));
- if (res == 0)
- {
- printf ("\t\tip %s\n", ipbuf);
- printf ("\t\tport %s\n", portbuf);
- }
+ char ipbuf[BUFSIZ];
+ char portbuf[BUFSIZ];
+
+ res = getnameinfo (ai->ai_addr, ai->ai_addrlen,
+ ipbuf, sizeof (ipbuf) - 1,
+ portbuf, sizeof (portbuf) - 1,
+ NI_NUMERICHOST|NI_NUMERICSERV);
+ dbgprintf ("\t\tgetnameinfo %d: %s\n", res, gai_strerror (res));
+ if (res == 0)
+ {
+ dbgprintf ("\t\tip %s\n", ipbuf);
+ dbgprintf ("\t\tport %s\n", portbuf);
+ }
}
}
return 0;
}
-/* Use numbers for http and https services, rather than names, because
- Solaris 8 /etc/services does not define these service names by
- default. */
#define HOST1 "www.gnu.org"
-#define SERV1 "80"
+#define SERV1 "http"
#define HOST2 "www.ibm.com"
-#define SERV2 "443"
+#define SERV2 "https"
#define HOST3 "microsoft.com"
-#define SERV3 "80"
+#define SERV3 "http"
#define HOST4 "google.org"
#define SERV4 "ldap"
int main (void)
{
-#if _WIN32
- {
- WORD requested;
- WSADATA data;
- int err;
-
- requested = MAKEWORD (1, 1);
- err = WSAStartup (requested, &data);
- if (err != 0)
- return 1;
-
- if (data.wVersion < requested)
- {
- WSACleanup ();
- return 2;
- }
- }
-#endif
-
return simple (HOST1, SERV1)
+ simple (HOST2, SERV2)
+ simple (HOST3, SERV3)
projects / gnulib.git / blobdiff