1 /* Copyright (C) 2003-2022 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 <stddef.h>
19 #include <stdlib.h>
20
21 static __thread unsigned char foo [32]
22 __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *))));
23
24 void
test1(void)25 test1 (void)
26 {
27 size_t s;
28
29 for (s = 0; s < sizeof (foo); ++s)
30 {
31 if (foo [s])
32 abort ();
33 foo [s] = s;
34 }
35 }
36
37 void
test2(void)38 test2 (void)
39 {
40 size_t s;
41
42 for (s = 0; s < sizeof (foo); ++s)
43 {
44 if (foo [s] != s)
45 abort ();
46 foo [s] = sizeof (foo) - s;
47 }
48 }
49