1/* Test local and global dynamic models for GNU2 TLS.
2 Copyright (C) 2016-2022 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 <stdio.h>
20#include <stdlib.h>
21
22extern int * get_gd (void);
23extern void set_gd (int);
24extern int test_gd (int);
25extern int * get_ld (void);
26extern void set_ld (int);
27extern int test_ld (int);
28
29__thread int gd = 1;
30
31static int
32do_test (void)
33{
34 int *p;
35
36 p = get_gd ();
37 set_gd (3);
38 if (*p != 3 || !test_gd (3))
39 abort ();
40
41 p = get_ld ();
42 set_ld (4);
43 if (*p != 4 || !test_ld (4))
44 abort ();
45
46 printf (format: "PASS\n");
47
48 return 0;
49}
50
51#include <support/test-driver.c>
52

source code of glibc/elf/tst-gnu2-tls1.c