# $NetBSD: t_repeated_updown.sh,v 1.5 2020/07/27 06:52:48 gson Exp $
#
# Copyright (c) 2020 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Jukka Ruohonen.
#
# 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 NETBSD FOUNDATION, INC. 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
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
atf_test_case repeated_updown
repeated_updown_head() {
atf_set "require.user" "root"
atf_set "descr" "Test with ifconfig(8) that repeated up/down " \
"does not cause a panic (PR kern/52526; PR kern/52771)"
}
repeated_updown_body() {
if ! [ $(atf_config_get "run_unsafe" "no") = "yes" ]
then
atf_skip "can disrupt networking; also PR port-evbarm/55504"
fi
# Try to avoid stalling any automated test runs.
#
n=35
for i in $(ifconfig -l); do
state="up"
ifconfig -s $i
if [ $? -eq 1 ]; then
state="down"
ifconfig $i up
echo "Initialized $i up"
fi
while [ $n -gt 0 ]; do
ifconfig $i down
echo "Test $n: $i down"
ifconfig $i up
echo "Test $n: $i up"
n=$(expr $n - 1)
done
ifconfig $i $state
echo "Restored state of $i to $state"
sleep 1
done
