1 /* Check LD_AUDIT with static TLS.
2    Copyright (C) 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 <ctype.h>
20 #include <support/xthread.h>
21 #include <support/check.h>
22 
23 static volatile __thread int out __attribute__ ((tls_model ("initial-exec")));
24 
25 static void *
tf(void * arg)26 tf (void *arg)
27 {
28   TEST_COMPARE (out, 0);
29   out = isspace (' ');
30   return NULL;
31 }
32 
main(int argc,char * argv[])33 int main (int argc, char *argv[])
34 {
35   TEST_COMPARE (out, 0);
36   out = isspace (' ');
37 
38   pthread_t t = xpthread_create (NULL, tf, NULL);
39   xpthread_join (t);
40 
41   return 0;
42 }
43