projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| e895cff5 | 1 | /* Basic tests for DT_RELR. |
| 6d7e8eda | 2 | Copyright (C) 2022-2023 Free Software Foundation, Inc. |
| e895cff5 FS |
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 | <https://www.gnu.org/licenses/>. */ | |
| 18 | ||
| 19 | #include <link.h> | |
| 20 | #include <stdbool.h> | |
| 21 | #include <array_length.h> | |
| 22 | #include <support/check.h> | |
| 23 | ||
| 24 | static int o, x; | |
| 25 | ||
| 26 | #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 | |
| 27 | #define E 0, | |
| 28 | ||
| 29 | #define O &o, | |
| 30 | #define X &x, | |
| 31 | void *arr[] = { ELEMS }; | |
| 32 | #undef O | |
| 33 | #undef X | |
| 34 | ||
| 35 | #define O 1, | |
| 36 | #define X 2, | |
| 37 | static char val[] = { ELEMS }; | |
| 38 | ||
| 39 | static int | |
| 40 | do_test (void) | |
| 41 | { | |
| 42 | ElfW(Dyn) *d = _DYNAMIC; | |
| 43 | if (d) | |
| 44 | { | |
| 45 | bool has_relr = false; | |
| 46 | for (; d->d_tag != DT_NULL; d++) | |
| 47 | if (d->d_tag == DT_RELR) | |
| 48 | has_relr = true; | |
| 49 | ||
| 50 | #if defined __PIE__ || defined __pie__ || defined PIE || defined pie | |
| 51 | TEST_VERIFY (has_relr); | |
| 52 | #else | |
| 53 | TEST_VERIFY (!has_relr); | |
| 54 | #endif | |
| 55 | } | |
| 56 | ||
| 57 | for (int i = 0; i < array_length (arr); i++) | |
| 58 | TEST_VERIFY ((arr[i] == 0 && val[i] == 0) | |
| 59 | || (arr[i] == &o && val[i] == 1) | |
| 60 | || (arr[i] == &x && val[i] == 2)); | |
| 61 | ||
| 62 | return 0; | |
| 63 | } | |
| 64 | ||
| 65 | #include <support/test-driver.c> |