freebsd-dev/tests/sys/net/if_clone_test.sh
Kristof Provost 03ffa25695 net tests: Re-enable most if_clone tests
All but one of these (tap_ipv6_up_stress) currently pass, so we should enable
them so we don't regress.
2020-12-17 21:54:25 +00:00

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#
# Copyright (c) 2014 Spectra Logic Corporation
# All rights reserved.
#
# 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,
# without modification.
# 2. Redistributions in binary form must reproduce at minimum a disclaimer
# substantially similar to the "NO WARRANTY" disclaimer below
# ("Disclaimer") and any redistribution must be conditioned upon
# including a substantially similar Disclaimer requirement for further
# binary redistribution.
#
# NO WARRANTY
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
#
# Authors: Alan Somers (Spectra Logic Corporation)
#
# $FreeBSD$
# Outline:
# For each cloned interface type, do three tests
# 1) Create and destroy it
# 2) Create, up, and destroy it
# 3) Create, disable IPv6 auto address assignment, up, and destroy it
TESTLEN=10 # seconds
atf_test_case epair_stress cleanup
epair_stress_head()
{
atf_set "descr" "Simultaneously create and destroy an epair(4)"
atf_set "require.user" "root"
}
epair_stress_body()
{
do_stress "epair"
}
epair_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case epair_up_stress cleanup
epair_up_stress_head()
{
atf_set "descr" "Simultaneously up and detroy an epair(4)"
atf_set "require.user" "root"
}
epair_up_stress_body()
{
do_up_stress "epair" "" ""
}
epair_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case epair_ipv6_up_stress cleanup
epair_ipv6_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy an epair(4) with IPv6"
atf_set "require.user" "root"
}
epair_ipv6_up_stress_body()
{
do_up_stress "epair" "6" ""
}
epair_ipv6_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case faith_stress cleanup
faith_stress_head()
{
atf_set "descr" "Simultaneously create and destroy a faith(4)"
atf_set "require.user" "root"
}
faith_stress_body()
{
do_stress "faith"
}
faith_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case faith_up_stress cleanup
faith_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a faith(4)"
atf_set "require.user" "root"
}
faith_up_stress_body()
{
do_up_stress "faith" "" ""
}
faith_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case faith_ipv6_up_stress cleanup
faith_ipv6_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a faith(4) with IPv6"
atf_set "require.user" "root"
}
faith_ipv6_up_stress_body()
{
do_up_stress "faith" "6" ""
}
faith_ipv6_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case gif_stress cleanup
gif_stress_head()
{
atf_set "descr" "Simultaneously create and destroy a gif(4)"
atf_set "require.user" "root"
}
gif_stress_body()
{
do_stress "gif"
}
gif_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case gif_up_stress cleanup
gif_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a gif(4)"
atf_set "require.user" "root"
}
gif_up_stress_body()
{
do_up_stress "gif" "" "p2p"
}
gif_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case gif_ipv6_up_stress cleanup
gif_ipv6_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a gif(4) with IPv6"
atf_set "require.user" "root"
}
gif_ipv6_up_stress_body()
{
do_up_stress "gif" "6" "p2p"
}
gif_ipv6_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case lo_stress cleanup
lo_stress_head()
{
atf_set "descr" "Simultaneously create and destroy an lo(4)"
atf_set "require.user" "root"
}
lo_stress_body()
{
do_stress "lo"
}
lo_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case lo_up_stress cleanup
lo_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy an lo(4)"
atf_set "require.user" "root"
}
lo_up_stress_body()
{
do_up_stress "lo" "" ""
}
lo_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case lo_ipv6_up_stress cleanup
lo_ipv6_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy an lo(4) with IPv6"
atf_set "require.user" "root"
}
lo_ipv6_up_stress_body()
{
do_up_stress "lo" "6" ""
}
lo_ipv6_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case tap_stress cleanup
tap_stress_head()
{
atf_set "descr" "Simultaneously create and destroy a tap(4)"
atf_set "require.user" "root"
}
tap_stress_body()
{
do_stress "tap"
}
tap_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case tap_up_stress cleanup
tap_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a tap(4)"
atf_set "require.user" "root"
}
tap_up_stress_body()
{
do_up_stress "tap" "" ""
}
tap_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case tap_ipv6_up_stress cleanup
tap_ipv6_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a tap(4) with IPv6"
atf_set "require.user" "root"
}
tap_ipv6_up_stress_body()
{
atf_skip "Quickly panics: if_delmulti_locked: inconsistent ifp 0xfffff80150e44000"
do_up_stress "tap" "6" ""
}
tap_ipv6_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case tun_stress cleanup
tun_stress_head()
{
atf_set "descr" "Simultaneously create and destroy a tun(4)"
atf_set "require.user" "root"
}
tun_stress_body()
{
do_stress "tun"
}
tun_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case tun_up_stress cleanup
tun_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a tun(4)"
atf_set "require.user" "root"
}
tun_up_stress_body()
{
do_up_stress "tun" "" "p2p"
}
tun_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case tun_ipv6_up_stress cleanup
tun_ipv6_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a tun(4) with IPv6"
atf_set "require.user" "root"
}
tun_ipv6_up_stress_body()
{
do_up_stress "tun" "6" "p2p"
}
tun_ipv6_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case vlan_stress cleanup
vlan_stress_head()
{
atf_set "descr" "Simultaneously create and destroy a vlan(4)"
atf_set "require.user" "root"
}
vlan_stress_body()
{
do_stress "vlan"
}
vlan_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case vlan_up_stress cleanup
vlan_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a vlan(4)"
atf_set "require.user" "root"
}
vlan_up_stress_body()
{
do_up_stress "vlan" "" ""
}
vlan_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case vlan_ipv6_up_stress cleanup
vlan_ipv6_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a vlan(4) with IPv6"
atf_set "require.user" "root"
}
vlan_ipv6_up_stress_body()
{
do_up_stress "vlan" "6" ""
}
vlan_ipv6_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case vmnet_stress cleanup
vmnet_stress_head()
{
atf_set "descr" "Simultaneously create and destroy a vmnet(4)"
atf_set "require.user" "root"
}
vmnet_stress_body()
{
do_stress "vmnet"
}
vmnet_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case vmnet_up_stress cleanup
vmnet_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a vmnet(4)"
atf_set "require.user" "root"
}
vmnet_up_stress_body()
{
do_up_stress "vmnet" "" ""
}
vmnet_up_stress_cleanup()
{
cleanup_ifaces
}
atf_test_case vmnet_ipv6_up_stress cleanup
vmnet_ipv6_up_stress_head()
{
atf_set "descr" "Simultaneously up and destroy a vmnet(4) with IPv6"
atf_set "require.user" "root"
}
vmnet_ipv6_up_stress_body()
{
do_up_stress "vmnet" "6" ""
}
vmnet_ipv6_up_stress_cleanup()
{
cleanup_ifaces
}
atf_init_test_cases()
{
atf_add_test_case epair_ipv6_up_stress
atf_add_test_case epair_stress
atf_add_test_case epair_up_stress
atf_add_test_case faith_ipv6_up_stress
atf_add_test_case faith_stress
atf_add_test_case faith_up_stress
atf_add_test_case gif_ipv6_up_stress
atf_add_test_case gif_stress
atf_add_test_case gif_up_stress
# Don't test lagg; it has its own test program
atf_add_test_case lo_ipv6_up_stress
atf_add_test_case lo_stress
atf_add_test_case lo_up_stress
atf_add_test_case tap_ipv6_up_stress
atf_add_test_case tap_stress
atf_add_test_case tap_up_stress
atf_add_test_case tun_ipv6_up_stress
atf_add_test_case tun_stress
atf_add_test_case tun_up_stress
atf_add_test_case vlan_ipv6_up_stress
atf_add_test_case vlan_stress
atf_add_test_case vlan_up_stress
atf_add_test_case vmnet_ipv6_up_stress
atf_add_test_case vmnet_stress
atf_add_test_case vmnet_up_stress
}
do_stress()
{
local IFACE CREATOR_PID DESTROYER_PID
IFACE=`get_iface $1`
# First thread: create the interface
while true; do
ifconfig ${IFACE%a} create 2>/dev/null && \
echo -n . >> creator_count.txt
done &
CREATOR_PID=$!
# Second thread: destroy the lagg
while true; do
ifconfig $IFACE destroy 2>/dev/null && \
echo -n . >> destroyer_count.txt
done &
DESTROYER_PID=$!
sleep ${TESTLEN}
kill $CREATOR_PID
kill $DESTROYER_PID
echo "Created ${IFACE%a} `stat -f %z creator_count.txt` times."
echo "Destroyed it `stat -f %z destroyer_count.txt` times."
}
# Implement the up stress tests
# Parameters
# $1 Interface class, etc "lo" or "tap"
# $2 "6" to enable IPv6 auto address assignment, anything else otherwise
# $3 p2p for point to point interfaces, anything else for normal interfaces
do_up_stress()
{
local ADDR DSTADDR MASK MEAN_SLEEP_SECONDS MAX_SLEEP_USECS \
IFACE IPV6 P2P SRCDIR LOOP_PID ipv6_cmd up_cmd
# Configure the interface to use an RFC5737 nonrouteable addresses
ADDR="192.0.2.2"
DSTADDR="192.0.2.3"
MASK="24"
# ifconfig takes about 10ms to run. To increase race coverage,
# randomly delay the two commands relative to each other by 5ms either
# way.
MEAN_SLEEP_SECONDS=.005
MAX_SLEEP_USECS=10000
IFACE=`get_iface $1`
IPV6=$2
P2P=$3
SRCDIR=$( atf_get_srcdir )
if [ "$IPV6" = 6 ]; then
ipv6_cmd="true"
else
ipv6_cmd="ifconfig $IFACE inet6 ifdisabled"
fi
if [ "$P2P" = "p2p" ]; then
up_cmd="ifconfig $IFACE up ${ADDR}/${MASK} ${DSTADDR}"
else
up_cmd="ifconfig $IFACE up ${ADDR}/${MASK}"
fi
while true; do
eval "$ipv6_cmd"
{ sleep ${MEAN_SLEEP_SECONDS} && \
eval "$up_cmd" 2> /dev/null &&
echo -n . >> up_count.txt ; } &
{ ${SRCDIR}/randsleep ${MAX_SLEEP_USECS} && \
ifconfig $IFACE destroy &&
echo -n . >> destroy_count.txt ; } &
wait
ifconfig ${IFACE%a} create
done &
LOOP_PID=$!
sleep ${TESTLEN}
kill $LOOP_PID
echo "Upped ${IFACE} `stat -f %z up_count.txt` times."
echo "Destroyed it `stat -f %z destroy_count.txt` times."
}
# Creates a new cloned interface, registers it for cleanup, and echoes it
# params: $1 Interface class name (tap, gif, etc)
get_iface()
{
local CLASS DEV N
CLASS=$1
N=0
while ! ifconfig ${CLASS}${N} create > /dev/null 2>&1; do
if [ "$N" -ge 8 ]; then
atf_skip "Could not create a ${CLASS} interface"
else
N=$(($N + 1))
fi
done
if [ ${CLASS} = "epair" ]; then
DEV=${CLASS}${N}a
else
DEV=${CLASS}${N}
fi
# Record the device so we can clean it up later
echo ${DEV} >> "devices_to_cleanup"
echo ${DEV}
}
cleanup_ifaces()
{
local DEV
for DEV in `cat "devices_to_cleanup"`; do
ifconfig ${DEV} destroy
done
true
}