| 1 | /* Test BZ #28455. |
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| 2 | Copyright (C) 2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | /* In glibc configured with --enable-hardcoded-path-in-tests, a test |
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| 20 | program built with -Wl,--enable-new-dtags, which adds DT_RUNPATH, |
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| 21 | instead of DT_RPATH, can call a function in a shared library, which |
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| 22 | dlopens another shared library. */ |
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| 23 | |
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| 24 | #include <dlfcn.h> |
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| 25 | #include <stdio.h> |
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| 26 | #include <stdlib.h> |
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| 27 | |
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| 28 | extern int test (void); |
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| 29 | |
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| 30 | int |
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| 31 | test (void) |
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| 32 | { |
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| 33 | (void) dlopen (file: "reldepmod4.so" , RTLD_LAZY | RTLD_GLOBAL); |
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| 34 | if (dlsym (RTLD_DEFAULT, name: "call_me" ) != NULL) |
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| 35 | { |
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| 36 | puts (s: "found \"call_me\"" ); |
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| 37 | return EXIT_SUCCESS; |
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| 38 | } |
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| 39 | puts (s: "didn't find \"call_me\"" ); |
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| 40 | return EXIT_FAILURE; |
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| 41 | } |
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| 42 | |
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