diff options
Diffstat (limited to 'debug/tst-ssp-1.c')
-rw-r--r-- | debug/tst-ssp-1.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/debug/tst-ssp-1.c b/debug/tst-ssp-1.c new file mode 100644 index 0000000000..52c67e2c92 --- /dev/null +++ b/debug/tst-ssp-1.c @@ -0,0 +1,45 @@ +/* Verify that __stack_chk_fail won't segfault. + Copyright (C) 2017 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> |