From 3edf5f66c12aa0b318b05ad2c04cf363b0f51f99 Mon Sep 17 00:00:00 2001 From: Roopa Prabhu Date: Tue, 1 Mar 2022 05:04:37 +0000 Subject: [PATCH] selftests: add new tests for vxlan vnifiltering This patch adds a new test script test_vxlan_vnifiltering.sh with tests for vni filtering api, various datapath tests. Also has a test with a mix of traditional, metadata and vni filtering devices inuse at the same time. Signed-off-by: Roopa Prabhu Signed-off-by: David S. Miller --- .../selftests/net/test_vxlan_vnifiltering.sh | 579 +++++++++++++++++++++ 1 file changed, 579 insertions(+) create mode 100755 tools/testing/selftests/net/test_vxlan_vnifiltering.sh diff --git a/tools/testing/selftests/net/test_vxlan_vnifiltering.sh b/tools/testing/selftests/net/test_vxlan_vnifiltering.sh new file mode 100755 index 000000000000..704997ffc244 --- /dev/null +++ b/tools/testing/selftests/net/test_vxlan_vnifiltering.sh @@ -0,0 +1,579 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# This test is for checking the VXLAN vni filtering api and +# datapath. +# It simulates two hypervisors running two VMs each using four network +# six namespaces: two for the HVs, four for the VMs. Each VM is +# connected to a separate bridge. The VM's use overlapping vlans and +# hence the separate bridge domain. Each vxlan device is a collect +# metadata device with vni filtering and hence has the ability to +# terminate configured vni's only. + +# +--------------------------------+ +------------------------------------+ +# | vm-11 netns | | vm-21 netns | +# | | | | +# |+------------+ +-------------+ | |+-------------+ +----------------+ | +# ||veth-11.10 | |veth-11.20 | | ||veth-21.10 | | veth-21.20 | | +# ||10.0.10.11/24 |10.0.20.11/24| | ||10.0.10.21/24| | 10.0.20.21/24 | | +# |+------|-----+ +|------------+ | |+-----------|-+ +---|------------+ | +# | | | | | | | | +# | | | | | +------------+ | +# | +------------+ | | | veth-21 | | +# | | veth-11 | | | | | | +# | | | | | +-----|------+ | +# | +-----|------+ | | | | +# | | | | | | +# +------------|-------------------+ +---------------|--------------------+ +# +------------|-----------------------------------------|-------------------+ +# | +-----|------+ +-----|------+ | +# | |vethhv-11 | |vethhv-21 | | +# | +----|-------+ +-----|------+ | +# | +---|---+ +---|--+ | +# | | br1 | | br2 | | +# | +---|---+ +---|--+ | +# | +---|----+ +---|--+ | +# | | vxlan1| |vxlan2| | +# | +--|-----+ +--|---+ | +# | | | | +# | | +---------------------+ | | +# | | |veth0 | | | +# | +---------|172.16.0.1/24 -----------+ | +# | |2002:fee1::1/64 | | +# | hv-1 netns +--------|------------+ | +# +-----------------------------|--------------------------------------------+ +# | +# +-----------------------------|--------------------------------------------+ +# | hv-2 netns +--------|-------------+ | +# | | veth0 | | +# | +------| 172.16.0.2/24 |---+ | +# | | | 2002:fee1::2/64 | | | +# | | | | | | +# | | +----------------------+ | - | +# | | | | +# | +-|-------+ +--------|-+ | +# | | vxlan1 | | vxlan2 | | +# | +----|----+ +---|------+ | +# | +--|--+ +-|---+ | +# | | br1 | | br2 | | +# | +--|--+ +--|--+ | +# | +-----|-------+ +----|-------+ | +# | | vethhv-12 | |vethhv-22 | | +# | +------|------+ +-------|----+ | +# +-----------------|----------------------------|---------------------------+ +# | | +# +-----------------|-----------------+ +--------|---------------------------+ +# | +-------|---+ | | +--|---------+ | +# | | veth-12 | | | |veth-22 | | +# | +-|--------|+ | | +--|--------|+ | +# | | | | | | | | +# |+----------|--+ +---|-----------+ | |+-------|-----+ +|---------------+ | +# ||veth-12.10 | |veth-12.20 | | ||veth-22.10 | |veth-22.20 | | +# ||10.0.10.12/24| |10.0.20.12/24 | | ||10.0.10.22/24| |10.0.20.22/24 | | +# |+-------------+ +---------------+ | |+-------------+ +----------------+ | +# | | | | +# | | | | +# | vm-12 netns | |vm-22 netns | +# +-----------------------------------+ +------------------------------------+ +# +# +# This test tests the new vxlan vnifiltering api + +ret=0 +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +# all tests in this script. Can be overridden with -t option +TESTS=" + vxlan_vnifilter_api + vxlan_vnifilter_datapath + vxlan_vnifilter_datapath_pervni + vxlan_vnifilter_datapath_mgroup + vxlan_vnifilter_datapath_mgroup_pervni + vxlan_vnifilter_metadata_and_traditional_mix +" +VERBOSE=0 +PAUSE_ON_FAIL=no +PAUSE=no + +which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping) + +log_test() +{ + local rc=$1 + local expected=$2 + local msg="$3" + + if [ ${rc} -eq ${expected} ]; then + printf " TEST: %-60s [ OK ]\n" "${msg}" + nsuccess=$((nsuccess+1)) + else + ret=1 + nfail=$((nfail+1)) + printf " TEST: %-60s [FAIL]\n" "${msg}" + if [ "${PAUSE_ON_FAIL}" = "yes" ]; then + echo + echo "hit enter to continue, 'q' to quit" + read a + [ "$a" = "q" ] && exit 1 + fi + fi + + if [ "${PAUSE}" = "yes" ]; then + echo + echo "hit enter to continue, 'q' to quit" + read a + [ "$a" = "q" ] && exit 1 + fi +} + +run_cmd() +{ + local cmd="$1" + local out + local stderr="2>/dev/null" + + if [ "$VERBOSE" = "1" ]; then + printf "COMMAND: $cmd\n" + stderr= + fi + + out=$(eval $cmd $stderr) + rc=$? + if [ "$VERBOSE" = "1" -a -n "$out" ]; then + echo " $out" + fi + + return $rc +} + +check_hv_connectivity() { + ip netns exec hv-1 ping -c 1 -W 1 $1 &>/dev/null + sleep 1 + ip netns exec hv-1 ping -c 1 -W 1 $2 &>/dev/null + + return $? +} + +check_vm_connectivity() { + run_cmd "ip netns exec vm-11 ping -c 1 -W 1 10.0.10.12" + log_test $? 0 "VM connectivity over $1 (ipv4 default rdst)" + + run_cmd "ip netns exec vm-21 ping -c 1 -W 1 10.0.10.22" + log_test $? 0 "VM connectivity over $1 (ipv6 default rdst)" +} + +cleanup() { + ip link del veth-hv-1 2>/dev/null || true + ip link del vethhv-11 vethhv-12 vethhv-21 vethhv-22 2>/dev/null || true + + for ns in hv-1 hv-2 vm-11 vm-21 vm-12 vm-22 vm-31 vm-32; do + ip netns del $ns 2>/dev/null || true + done +} + +trap cleanup EXIT + +setup-hv-networking() { + hv=$1 + local1=$2 + mask1=$3 + local2=$4 + mask2=$5 + + ip netns add hv-$hv + ip link set veth-hv-$hv netns hv-$hv + ip -netns hv-$hv link set veth-hv-$hv name veth0 + ip -netns hv-$hv addr add $local1/$mask1 dev veth0 + ip -netns hv-$hv addr add $local2/$mask2 dev veth0 + ip -netns hv-$hv link set veth0 up +} + +# Setups a "VM" simulated by a netns an a veth pair +# example: setup-vm +# VATTRS = comma separated "-----" +# VTYPE = vxlan device type. "default = traditional device, metadata = metadata device +# vnifilter = vnifiltering device, +# vnifilterg = vnifiltering device with per vni group/remote" +# example: +# setup-vm 1 11 1 \ +# 10-v4-172.16.0.1-239.1.1.100-vnifilterg,20-v4-172.16.0.1-239.1.1.100-vnifilterg 1 +# +setup-vm() { + hvid=$1 + vmid=$2 + brid=$3 + vattrs=$4 + mcast=$5 + lastvxlandev="" + + # create bridge + ip -netns hv-$hvid link add br$brid type bridge vlan_filtering 1 vlan_default_pvid 0 \ + mcast_snooping 0 + ip -netns hv-$hvid link set br$brid up + + # create vm namespace and interfaces and connect to hypervisor + # namespace + ip netns add vm-$vmid + hvvethif="vethhv-$vmid" + vmvethif="veth-$vmid" + ip link add $hvvethif type veth peer name $vmvethif + ip link set $hvvethif netns hv-$hvid + ip link set $vmvethif netns vm-$vmid + ip -netns hv-$hvid link set $hvvethif up + ip -netns vm-$vmid link set $vmvethif up + ip -netns hv-$hvid link set $hvvethif master br$brid + + # configure VM vlan/vni filtering on hypervisor + for vmap in $(echo $vattrs | cut -d "," -f1- --output-delimiter=' ') + do + local vid=$(echo $vmap | awk -F'-' '{print ($1)}') + local family=$(echo $vmap | awk -F'-' '{print ($2)}') + local localip=$(echo $vmap | awk -F'-' '{print ($3)}') + local group=$(echo $vmap | awk -F'-' '{print ($4)}') + local vtype=$(echo $vmap | awk -F'-' '{print ($5)}') + local port=$(echo $vmap | awk -F'-' '{print ($6)}') + + ip -netns vm-$vmid link add name $vmvethif.$vid link $vmvethif type vlan id $vid + ip -netns vm-$vmid addr add 10.0.$vid.$vmid/24 dev $vmvethif.$vid + ip -netns vm-$vmid link set $vmvethif.$vid up + + tid=$vid + vxlandev="vxlan$brid" + vxlandevflags="" + + if [[ -n $vtype && $vtype == "metadata" ]]; then + vxlandevflags="$vxlandevflags external" + elif [[ -n $vtype && $vtype == "vnifilter" || $vtype == "vnifilterg" ]]; then + vxlandevflags="$vxlandevflags external vnifilter" + tid=$((vid+brid)) + else + vxlandevflags="$vxlandevflags id $tid" + vxlandev="vxlan$tid" + fi + + if [[ -n $vtype && $vtype != "vnifilterg" ]]; then + if [[ -n "$group" && "$group" != "null" ]]; then + if [ $mcast -eq 1 ]; then + vxlandevflags="$vxlandevflags group $group" + else + vxlandevflags="$vxlandevflags remote $group" + fi + fi + fi + + if [[ -n "$port" && "$port" != "default" ]]; then + vxlandevflags="$vxlandevflags dstport $port" + fi + + # create vxlan device + if [ "$vxlandev" != "$lastvxlandev" ]; then + ip -netns hv-$hvid link add $vxlandev type vxlan local $localip $vxlandevflags dev veth0 2>/dev/null + ip -netns hv-$hvid link set $vxlandev master br$brid + ip -netns hv-$hvid link set $vxlandev up + lastvxlandev=$vxlandev + fi + + # add vlan + bridge -netns hv-$hvid vlan add vid $vid dev $hvvethif + bridge -netns hv-$hvid vlan add vid $vid pvid dev $vxlandev + + # Add bridge vni filter for tx + if [[ -n $vtype && $vtype == "metadata" || $vtype == "vnifilter" || $vtype == "vnifilterg" ]]; then + bridge -netns hv-$hvid link set dev $vxlandev vlan_tunnel on + bridge -netns hv-$hvid vlan add dev $vxlandev vid $vid tunnel_info id $tid + fi + + if [[ -n $vtype && $vtype == "metadata" ]]; then + bridge -netns hv-$hvid fdb add 00:00:00:00:00:00 dev $vxlandev \ + src_vni $tid vni $tid dst $group self + elif [[ -n $vtype && $vtype == "vnifilter" ]]; then + # Add per vni rx filter with 'bridge vni' api + bridge -netns hv-$hvid vni add dev $vxlandev vni $tid + elif [[ -n $vtype && $vtype == "vnifilterg" ]]; then + # Add per vni group config with 'bridge vni' api + if [ -n "$group" ]; then + if [ "$family" == "v4" ]; then + if [ $mcast -eq 1 ]; then + bridge -netns hv-$hvid vni add dev $vxlandev vni $tid group $group + else + bridge -netns hv-$hvid vni add dev $vxlandev vni $tid remote $group + fi + else + if [ $mcast -eq 1 ]; then + bridge -netns hv-$hvid vni add dev $vxlandev vni $tid group6 $group + else + bridge -netns hv-$hvid vni add dev $vxlandev vni $tid remote6 $group + fi + fi + fi + fi + done +} + +setup_vnifilter_api() +{ + ip link add veth-host type veth peer name veth-testns + ip netns add testns + ip link set veth-testns netns testns +} + +cleanup_vnifilter_api() +{ + ip link del veth-host 2>/dev/null || true + ip netns del testns 2>/dev/null || true +} + +# tests vxlan filtering api +vxlan_vnifilter_api() +{ + hv1addr1="172.16.0.1" + hv2addr1="172.16.0.2" + hv1addr2="2002:fee1::1" + hv2addr2="2002:fee1::2" + localip="172.16.0.1" + group="239.1.1.101" + + cleanup_vnifilter_api &>/dev/null + setup_vnifilter_api + + # Duplicate vni test + # create non-vnifiltering traditional vni device + run_cmd "ip -netns testns link add vxlan100 type vxlan id 100 local $localip dev veth-testns dstport 4789" + log_test $? 0 "Create traditional vxlan device" + + # create vni filtering device + run_cmd "ip -netns testns link add vxlan-ext1 type vxlan vnifilter local $localip dev veth-testns dstport 4789" + log_test $? 1 "Cannot create vnifilter device without external flag" + + run_cmd "ip -netns testns link add vxlan-ext1 type vxlan external vnifilter local $localip dev veth-testns dstport 4789" + log_test $? 0 "Creating external vxlan device with vnifilter flag" + + run_cmd "bridge -netns testns vni add dev vxlan-ext1 vni 100" + log_test $? 0 "Cannot set in-use vni id on vnifiltering device" + + run_cmd "bridge -netns testns vni add dev vxlan-ext1 vni 200" + log_test $? 0 "Set new vni id on vnifiltering device" + + run_cmd "ip -netns testns link add vxlan-ext2 type vxlan external vnifilter local $localip dev veth-testns dstport 4789" + log_test $? 0 "Create second external vxlan device with vnifilter flag" + + run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 200" + log_test $? 255 "Cannot set in-use vni id on vnifiltering device" + + run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 300" + log_test $? 0 "Set new vni id on vnifiltering device" + + # check in bridge vni show + run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 300" + log_test $? 0 "Update vni id on vnifiltering device" + + run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 400" + log_test $? 0 "Add new vni id on vnifiltering device" + + # add multicast group per vni + run_cmd "bridge -netns testns vni add dev vxlan-ext1 vni 200 group $group" + log_test $? 0 "Set multicast group on existing vni" + + # add multicast group per vni + run_cmd "bridge -netns testns vni add dev vxlan-ext2 vni 300 group $group" + log_test $? 0 "Set multicast group on existing vni" + + # set vnifilter on an existing external vxlan device + run_cmd "ip -netns testns link set dev vxlan-ext1 type vxlan external vnifilter" + log_test $? 2 "Cannot set vnifilter flag on a device" + + # change vxlan vnifilter flag + run_cmd "ip -netns testns link set dev vxlan-ext1 type vxlan external novnifilter" + log_test $? 2 "Cannot unset vnifilter flag on a device" +} + +# Sanity test vnifilter datapath +# vnifilter vnis inherit BUM group from +# vxlan device +vxlan_vnifilter_datapath() +{ + hv1addr1="172.16.0.1" + hv2addr1="172.16.0.2" + hv1addr2="2002:fee1::1" + hv2addr2="2002:fee1::2" + + ip link add veth-hv-1 type veth peer name veth-hv-2 + setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 $hv2addr1 $hv2addr2 + setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 $hv1addr1 $hv1addr2 + + check_hv_connectivity hv2addr1 hv2addr2 + + setup-vm 1 11 1 10-v4-$hv1addr1-$hv2addr1-vnifilter,20-v4-$hv1addr1-$hv2addr1-vnifilter 0 + setup-vm 1 21 2 10-v6-$hv1addr2-$hv2addr2-vnifilter,20-v6-$hv1addr2-$hv2addr2-vnifilter 0 + + setup-vm 2 12 1 10-v4-$hv2addr1-$hv1addr1-vnifilter,20-v4-$hv2addr1-$hv1addr1-vnifilter 0 + setup-vm 2 22 2 10-v6-$hv2addr2-$hv1addr2-vnifilter,20-v6-$hv2addr2-$hv1addr2-vnifilter 0 + + check_vm_connectivity "vnifiltering vxlan" +} + +# Sanity test vnifilter datapath +# with vnifilter per vni configured BUM +# group/remote +vxlan_vnifilter_datapath_pervni() +{ + hv1addr1="172.16.0.1" + hv2addr1="172.16.0.2" + hv1addr2="2002:fee1::1" + hv2addr2="2002:fee1::2" + + ip link add veth-hv-1 type veth peer name veth-hv-2 + setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 + setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 + + check_hv_connectivity hv2addr1 hv2addr2 + + setup-vm 1 11 1 10-v4-$hv1addr1-$hv2addr1-vnifilterg,20-v4-$hv1addr1-$hv2addr1-vnifilterg 0 + setup-vm 1 21 2 10-v6-$hv1addr2-$hv2addr2-vnifilterg,20-v6-$hv1addr2-$hv2addr2-vnifilterg 0 + + setup-vm 2 12 1 10-v4-$hv2addr1-$hv1addr1-vnifilterg,20-v4-$hv2addr1-$hv1addr1-vnifilterg 0 + setup-vm 2 22 2 10-v6-$hv2addr2-$hv1addr2-vnifilterg,20-v6-$hv2addr2-$hv1addr2-vnifilterg 0 + + check_vm_connectivity "vnifiltering vxlan pervni remote" +} + + +vxlan_vnifilter_datapath_mgroup() +{ + hv1addr1="172.16.0.1" + hv2addr1="172.16.0.2" + hv1addr2="2002:fee1::1" + hv2addr2="2002:fee1::2" + group="239.1.1.100" + group6="ff07::1" + + ip link add veth-hv-1 type veth peer name veth-hv-2 + setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 + setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 + + check_hv_connectivity hv2addr1 hv2addr2 + + setup-vm 1 11 1 10-v4-$hv1addr1-$group-vnifilter,20-v4-$hv1addr1-$group-vnifilter 1 + setup-vm 1 21 2 "10-v6-$hv1addr2-$group6-vnifilter,20-v6-$hv1addr2-$group6-vnifilter" 1 + + setup-vm 2 12 1 10-v4-$hv2addr1-$group-vnifilter,20-v4-$hv2addr1-$group-vnifilter 1 + setup-vm 2 22 2 10-v6-$hv2addr2-$group6-vnifilter,20-v6-$hv2addr2-$group6-vnifilter 1 + + check_vm_connectivity "vnifiltering vxlan mgroup" +} + +vxlan_vnifilter_datapath_mgroup_pervni() +{ + hv1addr1="172.16.0.1" + hv2addr1="172.16.0.2" + hv1addr2="2002:fee1::1" + hv2addr2="2002:fee1::2" + group="239.1.1.100" + group6="ff07::1" + + ip link add veth-hv-1 type veth peer name veth-hv-2 + setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 + setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 + + check_hv_connectivity hv2addr1 hv2addr2 + + setup-vm 1 11 1 10-v4-$hv1addr1-$group-vnifilterg,20-v4-$hv1addr1-$group-vnifilterg 1 + setup-vm 1 21 2 10-v6-$hv1addr2-$group6-vnifilterg,20-v6-$hv1addr2-$group6-vnifilterg 1 + + setup-vm 2 12 1 10-v4-$hv2addr1-$group-vnifilterg,20-v4-$hv2addr1-$group-vnifilterg 1 + setup-vm 2 22 2 10-v6-$hv2addr2-$group6-vnifilterg,20-v6-$hv2addr2-$group6-vnifilterg 1 + + check_vm_connectivity "vnifiltering vxlan pervni mgroup" +} + +vxlan_vnifilter_metadata_and_traditional_mix() +{ + hv1addr1="172.16.0.1" + hv2addr1="172.16.0.2" + hv1addr2="2002:fee1::1" + hv2addr2="2002:fee1::2" + + ip link add veth-hv-1 type veth peer name veth-hv-2 + setup-hv-networking 1 $hv1addr1 24 $hv1addr2 64 + setup-hv-networking 2 $hv2addr1 24 $hv2addr2 64 + + check_hv_connectivity hv2addr1 hv2addr2 + + setup-vm 1 11 1 10-v4-$hv1addr1-$hv2addr1-vnifilter,20-v4-$hv1addr1-$hv2addr1-vnifilter 0 + setup-vm 1 21 2 10-v6-$hv1addr2-$hv2addr2-vnifilter,20-v6-$hv1addr2-$hv2addr2-vnifilter 0 + setup-vm 1 31 3 30-v4-$hv1addr1-$hv2addr1-default-4790,40-v6-$hv1addr2-$hv2addr2-default-4790,50-v4-$hv1addr1-$hv2addr1-metadata-4791 0 + + + setup-vm 2 12 1 10-v4-$hv2addr1-$hv1addr1-vnifilter,20-v4-$hv2addr1-$hv1addr1-vnifilter 0 + setup-vm 2 22 2 10-v6-$hv2addr2-$hv1addr2-vnifilter,20-v6-$hv2addr2-$hv1addr2-vnifilter 0 + setup-vm 2 32 3 30-v4-$hv2addr1-$hv1addr1-default-4790,40-v6-$hv2addr2-$hv1addr2-default-4790,50-v4-$hv2addr1-$hv1addr1-metadata-4791 0 + + check_vm_connectivity "vnifiltering vxlan pervni remote mix" + + # check VM connectivity over traditional/non-vxlan filtering vxlan devices + run_cmd "ip netns exec vm-31 ping -c 1 -W 1 10.0.30.32" + log_test $? 0 "VM connectivity over traditional vxlan (ipv4 default rdst)" + + run_cmd "ip netns exec vm-31 ping -c 1 -W 1 10.0.40.32" + log_test $? 0 "VM connectivity over traditional vxlan (ipv6 default rdst)" + + run_cmd "ip netns exec vm-31 ping -c 1 -W 1 10.0.50.32" + log_test $? 0 "VM connectivity over metadata nonfiltering vxlan (ipv4 default rdst)" +} + +while getopts :t:pP46hv o +do + case $o in + t) TESTS=$OPTARG;; + p) PAUSE_ON_FAIL=yes;; + P) PAUSE=yes;; + v) VERBOSE=$(($VERBOSE + 1));; + h) usage; exit 0;; + *) usage; exit 1;; + esac +done + +# make sure we don't pause twice +[ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no + +if [ "$(id -u)" -ne 0 ];then + echo "SKIP: Need root privileges" + exit $ksft_skip; +fi + +if [ ! -x "$(command -v ip)" ]; then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +ip link help vxlan 2>&1 | grep -q "vnifilter" +if [ $? -ne 0 ]; then + echo "SKIP: iproute2 too old, missing vxlan dev vnifilter setting" + sync + exit $ksft_skip +fi + +bridge vni help 2>&1 | grep -q "Usage: bridge vni" +if [ $? -ne 0 ]; then + echo "SKIP: iproute2 bridge lacks vxlan vnifiltering support" + exit $ksft_skip +fi + +# start clean +cleanup &> /dev/null + +for t in $TESTS +do + case $t in + none) setup; exit 0;; + *) $t; cleanup;; + esac +done + +if [ "$TESTS" != "none" ]; then + printf "\nTests passed: %3d\n" ${nsuccess} + printf "Tests failed: %3d\n" ${nfail} +fi + +exit $ret -- 2.11.0