diff options
Diffstat (limited to 'tools/testing/selftests/net/mptcp/userspace_pm.sh')
-rwxr-xr-x | tools/testing/selftests/net/mptcp/userspace_pm.sh | 200 |
1 files changed, 139 insertions, 61 deletions
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh index a29deb9fa024..66c5be25c13d 100755 --- a/tools/testing/selftests/net/mptcp/userspace_pm.sh +++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh @@ -43,41 +43,40 @@ rndh=$(printf %x "$sec")-$(mktemp -u XXXXXX) ns1="ns1-$rndh" ns2="ns2-$rndh" +print_title() +{ + stdbuf -o0 -e0 printf "INFO: %s\n" "${1}" +} + kill_wait() { + [ $1 -eq 0 ] && return 0 + + kill -SIGUSR1 $1 > /dev/null 2>&1 kill $1 > /dev/null 2>&1 wait $1 2>/dev/null } cleanup() { - echo "cleanup" - - rm -rf $file $client_evts $server_evts + print_title "Cleanup" # Terminate the MPTCP connection and related processes - if [ $client4_pid -ne 0 ]; then - kill -SIGUSR1 $client4_pid > /dev/null 2>&1 - fi - if [ $server4_pid -ne 0 ]; then - kill_wait $server4_pid - fi - if [ $client6_pid -ne 0 ]; then - kill -SIGUSR1 $client6_pid > /dev/null 2>&1 - fi - if [ $server6_pid -ne 0 ]; then - kill_wait $server6_pid - fi - if [ $server_evts_pid -ne 0 ]; then - kill_wait $server_evts_pid - fi - if [ $client_evts_pid -ne 0 ]; then - kill_wait $client_evts_pid - fi + local pid + for pid in $client4_pid $server4_pid $client6_pid $server6_pid\ + $server_evts_pid $client_evts_pid + do + kill_wait $pid + done + local netns for netns in "$ns1" "$ns2" ;do ip netns del "$netns" done + + rm -rf $file $client_evts $server_evts + + stdbuf -o0 -e0 printf "Done\n" } trap cleanup EXIT @@ -108,6 +107,7 @@ ip -net "$ns2" addr add dead:beef:1::2/64 dev ns2eth1 nodad ip -net "$ns2" addr add dead:beef:2::2/64 dev ns2eth1 nodad ip -net "$ns2" link set ns2eth1 up +print_title "Init" stdbuf -o0 -e0 printf "Created network namespaces ns1, ns2 \t\t\t[OK]\n" make_file() @@ -193,11 +193,16 @@ make_connection() server_serverside=$(grep "type:1," "$server_evts" | sed --unbuffered -n 's/.*\(server_side:\)\([[:digit:]]*\).*$/\2/p;q') + stdbuf -o0 -e0 printf "Established IP%s MPTCP Connection ns2 => ns1 \t\t" $is_v6 if [ "$client_token" != "" ] && [ "$server_token" != "" ] && [ "$client_serverside" = 0 ] && [ "$server_serverside" = 1 ] then - stdbuf -o0 -e0 printf "Established IP%s MPTCP Connection ns2 => ns1 \t\t[OK]\n" $is_v6 + stdbuf -o0 -e0 printf "[OK]\n" else + stdbuf -o0 -e0 printf "[FAIL]\n" + stdbuf -o0 -e0 printf "\tExpected tokens (c:%s - s:%s) and server (c:%d - s:%d)\n" \ + "${client_token}" "${server_token}" \ + "${client_serverside}" "${server_serverside}" exit 1 fi @@ -217,6 +222,48 @@ make_connection() fi } +# $1: var name ; $2: prev ret +check_expected_one() +{ + local var="${1}" + local exp="e_${var}" + local prev_ret="${2}" + + if [ "${!var}" = "${!exp}" ] + then + return 0 + fi + + if [ "${prev_ret}" = "0" ] + then + stdbuf -o0 -e0 printf "[FAIL]\n" + fi + + stdbuf -o0 -e0 printf "\tExpected value for '%s': '%s', got '%s'.\n" \ + "${var}" "${!var}" "${!exp}" + return 1 +} + +# $@: all var names to check +check_expected() +{ + local ret=0 + local var + + for var in "${@}" + do + check_expected_one "${var}" "${ret}" || ret=1 + done + + if [ ${ret} -eq 0 ] + then + stdbuf -o0 -e0 printf "[OK]\n" + return 0 + fi + + exit 1 +} + verify_announce_event() { local evt=$1 @@ -242,19 +289,14 @@ verify_announce_event() fi dport=$(sed --unbuffered -n 's/.*\(dport:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") id=$(sed --unbuffered -n 's/.*\(rem_id:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - if [ "$type" = "$e_type" ] && [ "$token" = "$e_token" ] && - [ "$addr" = "$e_addr" ] && [ "$dport" = "$e_dport" ] && - [ "$id" = "$e_id" ] - then - stdbuf -o0 -e0 printf "[OK]\n" - return 0 - fi - stdbuf -o0 -e0 printf "[FAIL]\n" - exit 1 + + check_expected "type" "token" "addr" "dport" "id" } test_announce() { + print_title "Announce tests" + # Capture events on the network namespace running the server :>"$server_evts" @@ -270,7 +312,7 @@ test_announce() then stdbuf -o0 -e0 printf "[OK]\n" else - stdbuf -o0 -e0 printf "[FAIL]\n" + stdbuf -o0 -e0 printf "[FAIL]\n\ttype defined: %s\n" "${type}" exit 1 fi @@ -347,18 +389,14 @@ verify_remove_event() type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") token=$(sed --unbuffered -n 's/.*\(token:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") id=$(sed --unbuffered -n 's/.*\(rem_id:\)\([[:digit:]]*\).*$/\2/p;q' "$evt") - if [ "$type" = "$e_type" ] && [ "$token" = "$e_token" ] && - [ "$id" = "$e_id" ] - then - stdbuf -o0 -e0 printf "[OK]\n" - return 0 - fi - stdbuf -o0 -e0 printf "[FAIL]\n" - exit 1 + + check_expected "type" "token" "id" } test_remove() { + print_title "Remove tests" + # Capture events on the network namespace running the server :>"$server_evts" @@ -507,20 +545,13 @@ verify_subflow_events() daddr=$(sed --unbuffered -n 's/.*\(daddr4:\)\([0-9.]*\).*$/\2/p;q' "$evt") fi - if [ "$type" = "$e_type" ] && [ "$token" = "$e_token" ] && - [ "$daddr" = "$e_daddr" ] && [ "$e_dport" = "$dport" ] && - [ "$family" = "$e_family" ] && [ "$saddr" = "$e_saddr" ] && - [ "$e_locid" = "$locid" ] && [ "$e_remid" = "$remid" ] - then - stdbuf -o0 -e0 printf "[OK]\n" - return 0 - fi - stdbuf -o0 -e0 printf "[FAIL]\n" - exit 1 + check_expected "type" "token" "daddr" "dport" "family" "saddr" "locid" "remid" } test_subflows() { + print_title "Subflows v4 or v6 only tests" + # Capture events on the network namespace running the server :>"$server_evts" @@ -752,8 +783,58 @@ test_subflows() "$server4_token" > /dev/null 2>&1 } +test_subflows_v4_v6_mix() +{ + print_title "Subflows v4 and v6 mix tests" + + # Attempt to add a listener at 10.0.2.1:<subflow-port> + ip netns exec "$ns1" ./pm_nl_ctl listen 10.0.2.1\ + $app6_port > /dev/null 2>&1 & + local listener_pid=$! + + # ADD_ADDR4 from server to client machine reusing the subflow port on + # the established v6 connection + :>"$client_evts" + ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server6_token" id\ + $server_addr_id dev ns1eth2 > /dev/null 2>&1 + stdbuf -o0 -e0 printf "ADD_ADDR4 id:%d 10.0.2.1 (ns1) => ns2, reuse port\t\t" $server_addr_id + sleep 0.5 + verify_announce_event "$client_evts" "$ANNOUNCED" "$client6_token" "10.0.2.1"\ + "$server_addr_id" "$app6_port" + + # CREATE_SUBFLOW from client to server machine + :>"$client_evts" + ip netns exec "$ns2" ./pm_nl_ctl csf lip 10.0.2.2 lid 23 rip 10.0.2.1 rport\ + $app6_port token "$client6_token" > /dev/null 2>&1 + sleep 0.5 + verify_subflow_events "$client_evts" "$SUB_ESTABLISHED" "$client6_token"\ + "$AF_INET" "10.0.2.2" "10.0.2.1" "$app6_port" "23"\ + "$server_addr_id" "ns2" "ns1" + + # Delete the listener from the server ns, if one was created + kill_wait $listener_pid + + sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$client_evts") + + # DESTROY_SUBFLOW from client to server machine + :>"$client_evts" + ip netns exec "$ns2" ./pm_nl_ctl dsf lip 10.0.2.2 lport "$sport" rip 10.0.2.1 rport\ + $app6_port token "$client6_token" > /dev/null 2>&1 + sleep 0.5 + verify_subflow_events "$client_evts" "$SUB_CLOSED" "$client6_token" \ + "$AF_INET" "10.0.2.2" "10.0.2.1" "$app6_port" "23"\ + "$server_addr_id" "ns2" "ns1" + + # RM_ADDR from server to client machine + ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\ + "$server6_token" > /dev/null 2>&1 + sleep 0.5 +} + test_prio() { + print_title "Prio tests" + local count # Send MP_PRIO signal from client to server machine @@ -765,7 +846,7 @@ test_prio() count=$(ip netns exec "$ns2" nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}') [ -z "$count" ] && count=0 if [ $count != 1 ]; then - stdbuf -o0 -e0 printf "[FAIL]\n" + stdbuf -o0 -e0 printf "[FAIL]\n\tCount != 1: %d\n" "${count}" exit 1 else stdbuf -o0 -e0 printf "[OK]\n" @@ -776,7 +857,7 @@ test_prio() count=$(ip netns exec "$ns1" nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}') [ -z "$count" ] && count=0 if [ $count != 1 ]; then - stdbuf -o0 -e0 printf "[FAIL]\n" + stdbuf -o0 -e0 printf "[FAIL]\n\tCount != 1: %d\n" "${count}" exit 1 else stdbuf -o0 -e0 printf "[OK]\n" @@ -817,19 +898,13 @@ verify_listener_events() sed --unbuffered -n 's/.*\(saddr4:\)\([0-9.]*\).*$/\2/p;q') fi - if [ $type ] && [ $type = $e_type ] && - [ $family ] && [ $family = $e_family ] && - [ $saddr ] && [ $saddr = $e_saddr ] && - [ $sport ] && [ $sport = $e_sport ]; then - stdbuf -o0 -e0 printf "[OK]\n" - return 0 - fi - stdbuf -o0 -e0 printf "[FAIL]\n" - exit 1 + check_expected "type" "family" "saddr" "sport" } test_listener() { + print_title "Listener tests" + # Capture events on the network namespace running the client :>$client_evts @@ -856,11 +931,14 @@ test_listener() verify_listener_events $client_evts $LISTENER_CLOSED $AF_INET 10.0.2.2 $client4_port } +print_title "Make connections" make_connection make_connection "v6" + test_announce test_remove test_subflows +test_subflows_v4_v6_mix test_prio test_listener |