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|
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#
# OVS kernel module self tests
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
PAUSE_ON_FAIL=no
VERBOSE=0
TRACING=0
tests="
netlink_checks ovsnl: validate netlink attrs and settings"
info() {
[ $VERBOSE = 0 ] || echo $*
}
ovs_base=`pwd`
sbxs=
sbx_add () {
info "adding sandbox '$1'"
sbxs="$sbxs $1"
NO_BIN=0
# Create sandbox.
local d="$ovs_base"/$1
if [ -e $d ]; then
info "removing $d"
rm -rf "$d"
fi
mkdir "$d" || return 1
ovs_setenv $1
}
ovs_exit_sig() {
[ -e ${ovs_dir}/cleanup ] && . "$ovs_dir/cleanup"
}
on_exit() {
echo "$1" > ${ovs_dir}/cleanup.tmp
cat ${ovs_dir}/cleanup >> ${ovs_dir}/cleanup.tmp
mv ${ovs_dir}/cleanup.tmp ${ovs_dir}/cleanup
}
ovs_setenv() {
sandbox=$1
ovs_dir=$ovs_base${1:+/$1}; export ovs_dir
test -e ${ovs_dir}/cleanup || : > ${ovs_dir}/cleanup
}
ovs_sbx() {
if test "X$2" != X; then
(ovs_setenv $1; shift; "$@" >> ${ovs_dir}/debug.log)
else
ovs_setenv $1
fi
}
ovs_add_dp () {
info "Adding DP/Bridge IF: sbx:$1 dp:$2 {$3, $4, $5}"
sbxname="$1"
shift
ovs_sbx "$sbxname" python3 $ovs_base/ovs-dpctl.py add-dp $*
on_exit "ovs_sbx $sbxname python3 $ovs_base/ovs-dpctl.py del-dp $1;"
}
usage() {
echo
echo "$0 [OPTIONS] [TEST]..."
echo "If no TEST argument is given, all tests will be run."
echo
echo "Options"
echo " -t: capture traffic via tcpdump"
echo " -v: verbose"
echo " -p: pause on failure"
echo
echo "Available tests${tests}"
exit 1
}
# netlink_validation
# - Create a dp
# - check no warning with "old version" simulation
test_netlink_checks () {
sbx_add "test_netlink_checks" || return 1
info "setting up new DP"
ovs_add_dp "test_netlink_checks" nv0 || return 1
# now try again
PRE_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+")
ovs_add_dp "test_netlink_checks" nv0 -V 0 || return 1
POST_TEST=$(dmesg | grep -E "RIP: [0-9a-fA-Fx]+:ovs_dp_cmd_new\+")
if [ "$PRE_TEST" != "$POST_TEST" ]; then
info "failed - gen warning"
return 1
fi
return 0
}
run_test() {
(
tname="$1"
tdesc="$2"
if ! lsmod | grep openvswitch >/dev/null 2>&1; then
stdbuf -o0 printf "TEST: %-60s [NOMOD]\n" "${tdesc}"
return $ksft_skip
fi
if python3 ovs-dpctl.py -h 2>&1 | \
grep "Need to install the python" >/dev/null 2>&1; then
stdbuf -o0 printf "TEST: %-60s [PYLIB]\n" "${tdesc}"
return $ksft_skip
fi
printf "TEST: %-60s [START]\n" "${tname}"
unset IFS
eval test_${tname}
ret=$?
if [ $ret -eq 0 ]; then
printf "TEST: %-60s [ OK ]\n" "${tdesc}"
ovs_exit_sig
rm -rf "$ovs_dir"
elif [ $ret -eq 1 ]; then
printf "TEST: %-60s [FAIL]\n" "${tdesc}"
if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
echo
echo "Pausing. Logs in $ovs_dir/. Hit enter to continue"
read a
fi
ovs_exit_sig
[ "${PAUSE_ON_FAIL}" = "yes" ] || rm -rf "$ovs_dir"
exit 1
elif [ $ret -eq $ksft_skip ]; then
printf "TEST: %-60s [SKIP]\n" "${tdesc}"
elif [ $ret -eq 2 ]; then
rm -rf test_${tname}
run_test "$1" "$2"
fi
return $ret
)
ret=$?
case $ret in
0)
[ $all_skipped = true ] && [ $exitcode=$ksft_skip ] && exitcode=0
all_skipped=false
;;
$ksft_skip)
[ $all_skipped = true ] && exitcode=$ksft_skip
;;
*)
all_skipped=false
exitcode=1
;;
esac
return $ret
}
exitcode=0
desc=0
all_skipped=true
while getopts :pvt o
do
case $o in
p) PAUSE_ON_FAIL=yes;;
v) VERBOSE=1;;
t) if which tcpdump > /dev/null 2>&1; then
TRACING=1
else
echo "=== tcpdump not available, tracing disabled"
fi
;;
*) usage;;
esac
done
shift $(($OPTIND-1))
IFS="
"
for arg do
# Check first that all requested tests are available before running any
command -v > /dev/null "test_${arg}" || { echo "=== Test ${arg} not found"; usage; }
done
name=""
desc=""
for t in ${tests}; do
[ "${name}" = "" ] && name="${t}" && continue
[ "${desc}" = "" ] && desc="${t}"
run_this=1
for arg do
[ "${arg}" != "${arg#--*}" ] && continue
[ "${arg}" = "${name}" ] && run_this=1 && break
run_this=0
done
if [ $run_this -eq 1 ]; then
run_test "${name}" "${desc}"
fi
name=""
desc=""
done
exit ${exitcode}
|
