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d1b38173 | 1 | /* DT_AUDIT with modules with TLSDESC. |
6d7e8eda | 2 | Copyright (C) 2021-2023 Free Software Foundation, Inc. |
d1b38173 AZ |
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 (mod, "get_global1"); | |
27 | int* (*get_global2)(void) = xdlsym (mod, "get_global2"); | |
28 | void (*set_global2)(int) = xdlsym (mod, "set_global2"); | |
29 | int* (*get_local1)(void) = xdlsym (mod, "get_local1"); | |
30 | int* (*get_local2)(void) = xdlsym (mod, "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 ("tst-audit-tlsdesc-mod1.so", RTLD_LAZY); | |
59 | ||
60 | pthread_t thr = xpthread_create (NULL, thr_func, mod); | |
61 | void *r = xpthread_join (thr); | |
62 | TEST_VERIFY (r == NULL); | |
63 | ||
64 | return 0; | |
65 | } | |
66 | ||
67 | #include <support/test-driver.c> |