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-rwxr-xr-xtools/testing/selftests/net/openvswitch/openvswitch.sh220
1 files changed, 220 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh
new file mode 100755
index 000000000..52054a09d
--- /dev/null
+++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh
@@ -0,0 +1,220 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# OVS kernel module self tests
+
+trap ovs_exit_sig EXIT TERM INT ERR
+
+# 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 $ksft_skip
+ fi
+
+ if python3 ovs-dpctl.py -h 2>&1 | \
+ grep -E "Need to (install|upgrade) the python" >/dev/null 2>&1; then
+ stdbuf -o0 printf "TEST: %-60s [PYLIB]\n" "${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}