lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* BZ #16046 dl_iterate_phdr static executable test. |
| 2 | Copyright (C) 2014-2015 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 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, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <link.h> |
| 20 | |
| 21 | /* Check that the link map of the static executable itself is iterated |
| 22 | over exactly once. */ |
| 23 | |
| 24 | static int |
| 25 | callback (struct dl_phdr_info *info, size_t size, void *data) |
| 26 | { |
| 27 | int *count = data; |
| 28 | |
| 29 | if (info->dlpi_name[0] == '\0') |
| 30 | (*count)++; |
| 31 | |
| 32 | return 0; |
| 33 | } |
| 34 | |
| 35 | static int |
| 36 | do_test (void) |
| 37 | { |
| 38 | int count = 0; |
| 39 | int status; |
| 40 | |
| 41 | status = dl_iterate_phdr (callback, &count); |
| 42 | |
| 43 | return status || count != 1; |
| 44 | } |
| 45 | |
| 46 | #define TEST_FUNCTION do_test () |
| 47 | #include "../test-skeleton.c" |