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3ce1f295 | 1 | /* Copyright (C) 2003, 2011 Free Software Foundation, Inc. |
adc12574 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. | |
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, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
19 | ||
20 | #include <stdio.h> | |
21 | #include <stdlib.h> | |
22 | #include <unistd.h> | |
23 | #include <tls.h> | |
24 | ||
adc12574 UD |
25 | |
26 | static int i; | |
27 | int bar; | |
28 | ||
29 | static __thread void *foo [32 / sizeof (void *)] | |
30 | __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *)))) | |
31 | = { &i, &bar }; | |
32 | ||
33 | void | |
34 | test1 (void) | |
35 | { | |
36 | size_t s; | |
37 | ||
38 | if (foo [0] != &i || foo [1] != &bar) | |
39 | abort (); | |
40 | ||
41 | foo [0] = NULL; | |
42 | foo [1] = NULL; | |
43 | for (s = 0; s < sizeof (foo) / sizeof (void *); ++s) | |
44 | { | |
45 | if (foo [s]) | |
3ce1f295 | 46 | abort (); |
adc12574 UD |
47 | foo [s] = &foo[s]; |
48 | } | |
49 | } | |
50 | ||
51 | void | |
52 | test2 (void) | |
53 | { | |
54 | size_t s; | |
55 | ||
56 | for (s = 0; s < sizeof (foo) / sizeof (void *); ++s) | |
57 | { | |
58 | if (foo [s] != &foo [s]) | |
3ce1f295 | 59 | abort (); |
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60 | foo [s] = &foo [s ^ 1]; |
61 | } | |
62 | } |