1/* Copyright (C) 2004-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <dlfcn.h>
19#include <errno.h>
20#include <stdio.h>
21#include <stdlib.h>
22#include <unistd.h>
23#include <sys/stat.h>
24
25
26extern int foo (void);
27
28static const char testsubdir[] = PFX "test-subdir";
29
30
31static int
32do_test (void)
33{
34 struct stat64 st;
35 int result = 1;
36
37 if (mkdir (path: testsubdir, mode: 0777) != 0
38 && (errno != EEXIST
39 || stat64 (file: testsubdir, buf: &st) != 0
40 || !S_ISDIR (st.st_mode)))
41 {
42 printf (format: "cannot create directory %s\n", testsubdir);
43 return 1;
44 }
45
46 if (system ("cp " PFX "firstobj.so " PFX "test-subdir/in-subdir.so") != 0)
47 {
48 puts (s: "cannot copy DSO");
49 return 1;
50 }
51
52 void *p = dlopen (file: "in-subdir.so", RTLD_LAZY|RTLD_LOCAL);
53 if (p != NULL)
54 {
55 puts (s: "succeeded in opening in-subdir.so from do_test");
56 dlclose (handle: p);
57 goto out;
58 }
59
60 result = foo ();
61
62 out:
63 unlink (PFX "test-subdir/in-subdir.so");
64 rmdir (path: testsubdir);
65
66 return result;
67}
68
69#include <support/test-driver.c>
70

source code of glibc/elf/tst-dlopenrpath.c