xref: /netbsd-src/external/gpl3/gdb/dist/gdb/testsuite/gdb.threads/dlopen-libpthread-lib.c (revision 181254a7b1bdde6873432bffef2d2decc4b5c22f)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2011-2019 Free Software Foundation, Inc.
4 
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 3 of the License, or
8    (at your option) any later version.
9 
10    This program 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
13    GNU General Public License for more details.
14 
15    You should have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17 
18 #include <pthread.h>
19 #include <assert.h>
20 
21 static void *
22 tfunc (void *arg)
23 {
24   void (*notifyp) (void) = arg;
25 
26   notifyp ();
27 }
28 
29 void
30 f (void (*notifyp) (void))
31 {
32   pthread_t t;
33   int i;
34 
35   i = pthread_create (&t, NULL, tfunc, notifyp);
36   assert (i == 0);
37 
38   i = pthread_join (t, NULL);
39   assert (i == 0);
40 }
41