mirror of
https://github.com/opnsense/src.git
synced 2026-04-22 14:49:36 -04:00
77 lines
2.4 KiB
Bash
Executable file
77 lines
2.4 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
#
|
|
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
#
|
|
# Copyright (c) 2021 Peter Jeremy <peterj@FreeBSD.org>
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
# Unkillable process in "vm map (user)" seen.
|
|
# https://people.freebsd.org/~pho/stress/log/kostik1070.txt
|
|
# Fixed by: r327468
|
|
|
|
# OOM killing: https://people.freebsd.org/~pho/stress/log/chain.txt
|
|
|
|
if [ ! -f /usr/local/include/libmill.h -o \
|
|
! -x /usr/local/lib/libmill.so ]; then
|
|
echo "ports/devel/libmill needed."
|
|
exit 0
|
|
fi
|
|
|
|
. ../default.cfg
|
|
|
|
cat > /tmp/chain.c <<EOF
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <libmill.h>
|
|
|
|
coroutine void f(chan left, chan right) {
|
|
chs(left, int, 1 + chr(right, int));
|
|
}
|
|
|
|
int
|
|
main(int argc __unused, char **argv)
|
|
{
|
|
int i, n = argv[1] ? atoi(argv[1]) : 10000;
|
|
chan leftmost = chmake(int, 0);
|
|
chan left = NULL;
|
|
chan right = leftmost;
|
|
|
|
alarm(600);
|
|
for (i = 0; i < n; i++) {
|
|
left = right;
|
|
right = chmake(int, 0);
|
|
go(f(left, right));
|
|
}
|
|
chs(right, int, 0);
|
|
i = chr(leftmost, int);
|
|
printf("result = %d\n", i);
|
|
return(0);
|
|
}
|
|
EOF
|
|
|
|
mycc -o /tmp/chain -I /usr/local/include -L /usr/local/lib -Wall -Wextra \
|
|
-O2 -g /tmp/chain.c -lmill || exit 1
|
|
limits -c 0 /tmp/chain 1000000
|
|
rm -f /tmp/chain /tmp/chain.c
|
|
exit 0
|