X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-getaddrinfo.c;h=d2984e226b31ba921bf082befb158c9c0a4dbdb8;hb=9a0d285c9735ed65be2c63ba0db2c9d864bf7407;hp=a887cb1a99e11810d5b4a3912879d763bb645553;hpb=dbf8ca54bfdeaef894c8d0912df6e05b4c1a7302;p=gnulib.git

diff --git a/tests/test-getaddrinfo.c b/tests/test-getaddrinfo.c
index a887cb1a9..d2984e226 100644
--- a/tests/test-getaddrinfo.c
+++ b/tests/test-getaddrinfo.c
@@ -1,6 +1,6 @@
 /* Test the getaddrinfo module.
 
-   Copyright (C) 2006-2008 Free Software Foundation, Inc.
+   Copyright (C) 2006-2011 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
@@ -18,8 +18,18 @@
 /* Written by Simon Josefsson.  */
 
 #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>
@@ -42,12 +52,19 @@
 # define EAI_SERVICE 0
 #endif
 
-int simple (char *host, char *service)
+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;
+
+  /* Once we skipped the test, do not try anything else */
+  if (skip)
+    return 0;
 
   dbgprintf ("Finding %s service %s...\n", host, service);
 
@@ -59,23 +76,38 @@ int simple (char *host, char *service)
   hints.ai_socktype = SOCK_STREAM;
 
   res = getaddrinfo (host, service, 0, &ai0);
+  err = errno;
 
   dbgprintf ("res %d: %s\n", res, gai_strerror (res));
 
   if (res != 0)
     {
+      /* 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.  */
+         merely because of this.  */
       if (res == EAI_NONAME)
-	return 0;
+        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;
+        return 0;
+#ifdef EAI_NODATA
       /* AIX reports EAI_NODATA for "https".  Don't fail the test
-	 merely because of this.  */
+         merely because of this.  */
       if (res == EAI_NODATA)
-	return 0;
+        return 0;
+#endif
+      /* Provide details if errno was set.  */
+      if (res == EAI_SYSTEM)
+        fprintf (stderr, "system error: %s\n", strerror (err));
 
       return 1;
     }
@@ -88,27 +120,27 @@ int simple (char *host, char *service)
       dbgprintf ("\tprotocol %x\n", ai->ai_protocol);
       dbgprintf ("\taddrlen %ld: ", (unsigned long) ai->ai_addrlen);
       dbgprintf ("\tFound %s\n",
-		 inet_ntop (ai->ai_family,
-			    &((struct sockaddr_in *)
-			      ai->ai_addr)->sin_addr,
-			    buf, sizeof (buf) - 1));
+                 inet_ntop (ai->ai_family,
+                            &((struct sockaddr_in *)
+                              ai->ai_addr)->sin_addr,
+                            buf, sizeof (buf) - 1));
       if (ai->ai_canonname)
-	dbgprintf ("\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);
-	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);
-	  }
+        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);
+          }
       }
 
     }
@@ -129,25 +161,6 @@ int simple (char *host, char *service)
 
 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)