projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 04277e02 | 1 | /* Copyright (C) 2004-2019 Free Software Foundation, Inc. |
| 5a6ae8da UD |
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 | |
| 59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ | |
| 5a6ae8da UD |
18 | |
| 19 | #include <errno.h> | |
| 20 | #include <limits.h> | |
| 21 | #include <stdio.h> | |
| e1be0bc5 | 22 | #include <string.h> |
| 5a6ae8da UD |
23 | #include <net/if.h> |
| 24 | ||
| 25 | ||
| 26 | static int | |
| 27 | do_test (void) | |
| 28 | { | |
| 5a6ae8da | 29 | char buf[IF_NAMESIZE]; |
| 16ac7d45 UD |
30 | /* Index 0 is always invalid (see RFC 3493). */ |
| 31 | char *cp = if_indextoname (0, buf); | |
| 5a6ae8da UD |
32 | if (cp != NULL) |
| 33 | { | |
| 34 | printf ("invalid index returned result \"%s\"\n", cp); | |
| 35 | return 1; | |
| 36 | } | |
| 37 | else if (errno != ENXIO) | |
| 38 | { | |
| 39 | int err = errno; | |
| 40 | char errbuf1[256]; | |
| 41 | char errbuf2[256]; | |
| 42 | ||
| 43 | printf ("errno = %d (%s), expected %d (%s)\n", | |
| 44 | err, strerror_r (err, errbuf1, sizeof (errbuf1)), | |
| 45 | ENXIO, strerror_r (ENXIO, errbuf2, sizeof (errbuf2))); | |
| 46 | return 1; | |
| 47 | } | |
| 48 | ||
| 49 | return 0; | |
| 50 | } | |
| 51 | ||
| 52 | #define TEST_FUNCTION do_test () | |
| 53 | #include "../test-skeleton.c" |