1 | /* DT_AUDIT with modules with TLSDESC. |
2 | Copyright (C) 2021-2022 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 | #include <support/check.h> |
20 | #include <support/xthread.h> |
21 | #include <support/xdlfcn.h> |
22 | |
23 | static void * |
24 | thr_func (void *mod) |
25 | { |
26 | int* (*get_global1)(void) = xdlsym (handle: mod, symbol: "get_global1" ); |
27 | int* (*get_global2)(void) = xdlsym (handle: mod, symbol: "get_global2" ); |
28 | void (*set_global2)(int) = xdlsym (handle: mod, symbol: "set_global2" ); |
29 | int* (*get_local1)(void) = xdlsym (handle: mod, symbol: "get_local1" ); |
30 | int* (*get_local2)(void) = xdlsym (handle: mod, symbol: "get_local2" ); |
31 | |
32 | int *global1 = get_global1 (); |
33 | TEST_COMPARE (*global1, 0); |
34 | ++*global1; |
35 | |
36 | int *global2 = get_global2 (); |
37 | TEST_COMPARE (*global2, 0); |
38 | ++*global2; |
39 | TEST_COMPARE (*global2, 1); |
40 | |
41 | set_global2 (10); |
42 | TEST_COMPARE (*global2, 10); |
43 | |
44 | int *local1 = get_local1 (); |
45 | TEST_COMPARE (*local1, 0); |
46 | ++*local1; |
47 | |
48 | int *local2 = get_local2 (); |
49 | TEST_COMPARE (*local2, 0); |
50 | ++*local2; |
51 | |
52 | return 0; |
53 | } |
54 | |
55 | static int |
56 | do_test (void) |
57 | { |
58 | void *mod = xdlopen (filename: "tst-audit-tlsdesc-mod1.so" , RTLD_LAZY); |
59 | |
60 | pthread_t thr = xpthread_create (NULL, thread_func: thr_func, closure: mod); |
61 | void *r = xpthread_join (thr); |
62 | TEST_VERIFY (r == NULL); |
63 | |
64 | return 0; |
65 | } |
66 | |
67 | #include <support/test-driver.c> |
68 | |