2 files changed, 85 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/tests/test-net_if.c b/gnulib/tests/test-net_if.c
new file mode 100644
index 0000000..79a0df2
--- /dev/null
+++ b/gnulib/tests/test-net_if.c
@@ -0,0 +1,85 @@
+/* Test of <net/if.h> functions.
+   Copyright (C) 2010-2011 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
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Simon Josefsson <simon@josefsson.org>, 2010.  */
+
+#include <config.h>
+
+#include <net/if.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (if_freenameindex, void, (struct if_nameindex *));
+SIGNATURE_CHECK (if_indextoname, char *, (unsigned int, char *));
+SIGNATURE_CHECK (if_nameindex, struct if_nameindex *, (void));
+SIGNATURE_CHECK (if_nametoindex, unsigned int, (const char *));
+
+#include <stddef.h> /* NULL */
+#include <stdio.h> /* fprintf */
+
+int
+main (int argc, char *argv[])
+{
+  struct if_nameindex *ifnp, *p;
+
+  p = ifnp = if_nameindex ();
+  if (ifnp == NULL)
+    {
+      fputs ("if_nameindex returned NULL\n", stderr);
+      return 1;
+    }
+
+  while (p->if_index)
+    {
+      unsigned int idx;
+      char buf[IF_NAMESIZE];
+      char *q;
+
+      if (argc > 1)
+        printf ("index %d name %s\n", p->if_index, p->if_name);
+
+      idx = if_nametoindex (p->if_name);
+      if (idx != p->if_index)
+        {
+          fprintf (stderr, "if_nametoindex (%s) = %d != %d\n",
+                   p->if_name, idx, p->if_index);
+          return 1;
+        }
+
+      q = if_indextoname (p->if_index, buf);
+      if (q == NULL)
+        {
+          fprintf (stderr, "if_indextoname (%d) returned NULL\n", p->if_index);
+          return 1;
+        }
+      if (q != buf)
+        {
+          fprintf (stderr, "if_indextoname (%d) buffer mismatch?\n",
+                   p->if_index);
+          return 1;
+        }
+      if (strcmp (p->if_name, q) != 0)
+        {
+          fprintf (stderr, "if_indextoname (%s) = %s ?!\n", p->if_name, q);
+          return 1;
+        }
+
+      p++;
+    }
+
+  if_freenameindex (ifnp);
+
+  return 0;
+}