X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-getaddrinfo.c;h=eeea3f7c432b8d7d8d6540323432b933ddf359c3;hb=41fc74b9ab67321453d103d056a6e8eb8897042a;hp=2f42bde87347709b860dab058c99f0284b2e8f7c;hpb=cb5e025dd6fc3ff5888f138ce3dd7d94b5883358;p=gnulib.git

diff --git a/tests/test-getaddrinfo.c b/tests/test-getaddrinfo.c
index 2f42bde87..eeea3f7c4 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) 2006-2009 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
@@ -18,11 +18,23 @@
 /* Written by Simon Josefsson.  */
 
 #include <config.h>
-#include "getaddrinfo.h"
-#include "inet_ntop.h"
+#include <netdb.h>
+
+#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
@@ -35,11 +47,17 @@
 int simple (char *host, char *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.  */
@@ -49,37 +67,54 @@ int simple (char *host, char *service)
   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)
     {
+      /* 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.  */
+	 fail the test merely because of this.  */
       if (res == EAI_SERVICE)
 	return 0;
+      /* AIX reports EAI_NODATA for "https".  Don't fail the test
+	 merely because of this.  */
+      if (res == EAI_NODATA)
+	return 0;
+      /* Provide details if errno was set.  */
+      if (res == EAI_SYSTEM)
+	dbgprintf ("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));
+      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,
+			    &((struct sockaddr_in *)
+			      ai->ai_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];
@@ -89,11 +124,11 @@ int simple (char *host, char *service)
 			   ipbuf, sizeof (ipbuf) - 1,
 			   portbuf, sizeof (portbuf) - 1,
 			   NI_NUMERICHOST|NI_NUMERICSERV);
-	printf ("\t\tgetnameinfo %d: %s\n", res, gai_strerror (res));
+	dbgprintf ("\t\tgetnameinfo %d: %s\n", res, gai_strerror (res));
 	if (res == 0)
 	  {
-	    printf ("\t\tip %s\n", ipbuf);
-	    printf ("\t\tport %s\n", portbuf);
+	    dbgprintf ("\t\tip %s\n", ipbuf);
+	    dbgprintf ("\t\tport %s\n", portbuf);
 	  }
       }