| /* Basic tests for DT_RELR. |
| Copyright (C) 2022 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| 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 |
| <https://www.gnu.org/licenses/>. */ |
| |
| #include <link.h> |
| #include <stdbool.h> |
| #include <array_length.h> |
| #include <support/check.h> |
| |
| static int o, x; |
| |
| #define ELEMS O O O O O O O O X X X X X X X O O X O O X X X E X E E O X O E |
| #define E 0, |
| |
| #define O &o, |
| #define X &x, |
| void *arr[] = { ELEMS }; |
| #undef O |
| #undef X |
| |
| #define O 1, |
| #define X 2, |
| static char val[] = { ELEMS }; |
| |
| static int |
| do_test (void) |
| { |
| ElfW(Dyn) *d = _DYNAMIC; |
| if (d) |
| { |
| bool has_relr = false; |
| for (; d->d_tag != DT_NULL; d++) |
| if (d->d_tag == DT_RELR) |
| has_relr = true; |
| |
| #if defined __PIE__ || defined __pie__ || defined PIE || defined pie |
| TEST_VERIFY (has_relr); |
| #else |
| TEST_VERIFY (!has_relr); |
| #endif |
| } |
| |
| for (int i = 0; i < array_length (arr); i++) |
| TEST_VERIFY ((arr[i] == 0 && val[i] == 0) |
| || (arr[i] == &o && val[i] == 1) |
| || (arr[i] == &x && val[i] == 2)); |
| |
| return 0; |
| } |
| |
| #include <support/test-driver.c> |