Files
RedBear-OS/local/recipes/tools/diffutils/source/gnulib-tests/test-alloca-opt.c
T
vasilito b8aac3c9bc D7: editor multi-cursor support
Add secondary_cursors field to Editor with insert_char_multi,
delete_back_multi, delete_forward_multi methods. Right-to-left
processing ensures position shifts don't corrupt earlier insertions.

7 new tests: add/clear, all_positions, insert, delete_back,
delete_forward, unicode, duplicate-add.
2026-07-05 22:29:19 +03:00

63 lines
1.5 KiB
C

/* Test of optional automatic memory allocation.
Copyright (C) 2005, 2007, 2009-2017 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
#include <config.h>
#include <alloca.h>
#if HAVE_ALLOCA
static void
do_allocation (int n)
{
void *ptr = alloca (n);
(void) ptr;
}
void (*func) (int) = do_allocation;
#endif
int
main ()
{
#if HAVE_ALLOCA
int i;
/* Repeat a lot of times, to make sure there's no memory leak. */
for (i = 0; i < 100000; i++)
{
/* Try various values.
n = 0 gave a crash on Alpha with gcc-2.5.8.
Some versions of Mac OS X have a stack size limit of 512 KB. */
func (34);
func (134);
func (399);
func (510823);
func (129321);
func (0);
func (4070);
func (4095);
func (1);
func (16582);
}
#endif
return 0;
}