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3ce1f295 | 1 | /* Copyright (C) 2003, 2011 Free Software Foundation, Inc. |
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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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | #include <stdio.h> | |
20 | #include <stdlib.h> | |
21 | #include <unistd.h> | |
22 | #include <tls.h> | |
23 | ||
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24 | |
25 | static int i; | |
26 | int bar; | |
27 | ||
28 | static __thread void *foo [32 / sizeof (void *)] | |
29 | __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *)))) | |
30 | = { &i, &bar }; | |
31 | ||
32 | void | |
33 | test1 (void) | |
34 | { | |
35 | size_t s; | |
36 | ||
37 | if (foo [0] != &i || foo [1] != &bar) | |
38 | abort (); | |
39 | ||
40 | foo [0] = NULL; | |
41 | foo [1] = NULL; | |
42 | for (s = 0; s < sizeof (foo) / sizeof (void *); ++s) | |
43 | { | |
44 | if (foo [s]) | |
3ce1f295 | 45 | abort (); |
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46 | foo [s] = &foo[s]; |
47 | } | |
48 | } | |
49 | ||
50 | void | |
51 | test2 (void) | |
52 | { | |
53 | size_t s; | |
54 | ||
55 | for (s = 0; s < sizeof (foo) / sizeof (void *); ++s) | |
56 | { | |
57 | if (foo [s] != &foo [s]) | |
3ce1f295 | 58 | abort (); |
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59 | foo [s] = &foo [s ^ 1]; |
60 | } | |
61 | } |