glibc/debug/tst-ssp-1.c

46 lines
1.2 KiB
C

/* Verify that __stack_chk_fail won't segfault.
Copyright (C) 2017-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
/* Based on gcc.dg/ssp-1.c from GCC testsuite. */
#include <signal.h>
static void
__attribute__ ((noinline, noclone))
test (char *foo)
{
int i;
/* smash stack */
for (i = 0; i <= 400; i++)
foo[i] = 42;
}
static int
do_test (void)
{
char foo[30];
test (foo);
return 1; /* fail */
}
#define EXPECTED_SIGNAL SIGABRT
#include <support/test-driver.c>