1/* Verify that __stack_chk_fail won't segfault.
2 Copyright (C) 2017-2022 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/* Based on gcc.dg/ssp-1.c from GCC testsuite. */
20
21#include <signal.h>
22
23static void
24__attribute__ ((noinline, noclone))
25test (char *foo)
26{
27 int i;
28
29 /* smash stack */
30 for (i = 0; i <= 400; i++)
31 foo[i] = 42;
32}
33
34static int
35do_test (void)
36{
37 char foo[30];
38
39 test (foo);
40
41 return 1; /* fail */
42}
43
44#define EXPECTED_SIGNAL SIGABRT
45#include <support/test-driver.c>
46

source code of glibc/debug/tst-ssp-1.c