| 1 | /* Copyright (C) 2004 Free Software Foundation, Inc.
|
|---|
| 2 | This file is part of the GNU C Library.
|
|---|
| 3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
|
|---|
| 4 |
|
|---|
| 5 | The GNU C Library is free software; you can redistribute it and/or
|
|---|
| 6 | modify it under the terms of the GNU Lesser General Public
|
|---|
| 7 | License as published by the Free Software Foundation; either
|
|---|
| 8 | version 2.1 of the License, or (at your option) any later version.
|
|---|
| 9 |
|
|---|
| 10 | The GNU C Library is distributed in the hope that it will be useful,
|
|---|
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 13 | Lesser General Public License for more details.
|
|---|
| 14 |
|
|---|
| 15 | You should have received a copy of the GNU Lesser General Public
|
|---|
| 16 | License along with the GNU C Library; if not, write to the Free
|
|---|
| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|---|
| 18 | 02111-1307 USA. */
|
|---|
| 19 |
|
|---|
| 20 | #include <errno.h>
|
|---|
| 21 | #include <limits.h>
|
|---|
| 22 | #include <stdio.h>
|
|---|
| 23 | #include <string.h>
|
|---|
| 24 | #include <net/if.h>
|
|---|
| 25 |
|
|---|
| 26 |
|
|---|
| 27 | static int
|
|---|
| 28 | do_test (void)
|
|---|
| 29 | {
|
|---|
| 30 | char buf[IF_NAMESIZE];
|
|---|
| 31 | /* Index 0 is always invalid (see RFC 3493). */
|
|---|
| 32 | char *cp = if_indextoname (0, buf);
|
|---|
| 33 | if (cp != NULL)
|
|---|
| 34 | {
|
|---|
| 35 | printf ("invalid index returned result \"%s\"\n", cp);
|
|---|
| 36 | return 1;
|
|---|
| 37 | }
|
|---|
| 38 | else if (errno != ENXIO)
|
|---|
| 39 | {
|
|---|
| 40 | int err = errno;
|
|---|
| 41 | char errbuf1[256];
|
|---|
| 42 | char errbuf2[256];
|
|---|
| 43 |
|
|---|
| 44 | printf ("errno = %d (%s), expected %d (%s)\n",
|
|---|
| 45 | err, strerror_r (err, errbuf1, sizeof (errbuf1)),
|
|---|
| 46 | ENXIO, strerror_r (ENXIO, errbuf2, sizeof (errbuf2)));
|
|---|
| 47 | return 1;
|
|---|
| 48 | }
|
|---|
| 49 |
|
|---|
| 50 | return 0;
|
|---|
| 51 | }
|
|---|
| 52 |
|
|---|
| 53 | #define TEST_FUNCTION do_test ()
|
|---|
| 54 | #include "../test-skeleton.c"
|
|---|
