1 /* Test BZ #28455.
2 Copyright (C) 2022 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 <https://www.gnu.org/licenses/>. */
18
19 /* In glibc configured with --enable-hardcoded-path-in-tests, a test
20 program built with -Wl,--enable-new-dtags, which adds DT_RUNPATH,
21 instead of DT_RPATH, can call a function in a shared library, which
22 dlopens another shared library. */
23
24 #include <dlfcn.h>
25 #include <stdio.h>
26 #include <stdlib.h>
27
28 extern int test (void);
29
30 int
test(void)31 test (void)
32 {
33 (void) dlopen ("reldepmod4.so", RTLD_LAZY | RTLD_GLOBAL);
34 if (dlsym (RTLD_DEFAULT, "call_me") != NULL)
35 {
36 puts ("found \"call_me\"");
37 return EXIT_SUCCESS;
38 }
39 puts ("didn't find \"call_me\"");
40 return EXIT_FAILURE;
41 }
42