1 /* Verify that pthread_create does not deadlock when ctors take locks.
2 Copyright (C) 2021-2022 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 <stdio.h>
20
21 /* Require TLS setup for the module. */
22 __thread int tlsvar;
23
24 void ctor (void);
25 void dtor (void);
26
27 static void __attribute__ ((constructor))
do_init(void)28 do_init (void)
29 {
30 dprintf (1, "constructor started: %d.\n", tlsvar++);
31 ctor ();
32 dprintf (1, "constructor done: %d.\n", tlsvar++);
33 }
34
35 static void __attribute__ ((destructor))
do_end(void)36 do_end (void)
37 {
38 dprintf (1, "destructor started: %d.\n", tlsvar++);
39 dtor ();
40 dprintf (1, "destructor done: %d.\n", tlsvar++);
41 }
42