1/* Bug 20198: Do not call object destructors at exit.
2 Copyright (C) 2016-2022 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 <stdlib.h>
20
21struct A
22{
23 ~A () { abort (); }
24};
25
26thread_local A a;
27
28void
29__attribute__ ((noinline, noclone))
30optimization_barrier (A &)
31{
32}
33
34static int
35do_test ()
36{
37 optimization_barrier (a);
38 /* The C++11 standard in 18.5.12 says:
39 "Objects shall not be destroyed as a result of calling
40 quick_exit."
41 If quick_exit calls the destructors the test aborts. */
42 quick_exit (status: 0);
43 return 0;
44}
45
46#define TEST_FUNCTION do_test ()
47#include "../test-skeleton.c"
48

source code of glibc/stdlib/tst-quick_exit.cc