diff options
Diffstat (limited to 'REORG.TODO/inet/test_ifindex.c')
| -rw-r--r-- | REORG.TODO/inet/test_ifindex.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/REORG.TODO/inet/test_ifindex.c b/REORG.TODO/inet/test_ifindex.c new file mode 100644 index 0000000000..06cdb78ef5 --- /dev/null +++ b/REORG.TODO/inet/test_ifindex.c @@ -0,0 +1,67 @@ +/* Test interface name <-> index conversions. + Copyright (C) 1997-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <Philip.Blundell@pobox.com>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <net/if.h> + +static int +do_test (void) +{ + int failures = 0; + struct if_nameindex *idx = if_nameindex (), *p; + if (idx == NULL) + { + if (errno != ENOSYS) + { + printf ("Couldn't get any interfaces.\n"); + exit (1); + } + /* The function is simply not implemented. */ + exit (0); + } + + printf ("Idx Name | Idx Name\n"); + + for (p = idx; p->if_index || p->if_name; ++p) + { + char buf[IFNAMSIZ]; + unsigned int ni; + int result; + printf ("%3d %15s | ", p->if_index, p->if_name); + printf ("%3d", ni = if_nametoindex (p->if_name)); + printf ("%15s", if_indextoname (p->if_index, buf)); + result = (ni != p->if_index || (strcmp (buf, p->if_name))); + if (ni == p->if_index) + /* We have to make sure that this is not an alias with the + same interface number. */ + if (p->if_index == if_nametoindex (buf)) + result = 0; + printf ("%10s", result ? "fail" : "okay"); + printf ("\n"); + failures += result; + } + if_freenameindex (idx); + return failures ? 1 : 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |