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 | |
26 | extern int foo (void); |
27 | |
28 | static const char testsubdir[] = PFX "test-subdir" ; |
29 | |
30 | |
31 | static int |
32 | do_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 | |