diff options
Diffstat (limited to 'tools/testing/selftests/net/mptcp/diag.sh')
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/diag.sh | 74 |
1 files changed, 54 insertions, 20 deletions
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index 04fcb8a077c995..75fc95675e2dca 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -20,7 +20,7 @@ flush_pids() ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGUSR1 &>/dev/null - for _ in $(seq 10); do + for _ in $(seq $((timeout_poll * 10))); do [ -z "$(ip netns pids "${ns}")" ] && break sleep 0.1 done @@ -62,14 +62,14 @@ __chk_nr() nr=$(eval $command) printf "%-50s" "$msg" - if [ $nr != $expected ]; then - if [ $nr = "$skip" ] && ! mptcp_lib_expect_all_features; then + if [ "$nr" != "$expected" ]; then + if [ "$nr" = "$skip" ] && ! mptcp_lib_expect_all_features; then echo "[ skip ] Feature probably not supported" mptcp_lib_result_skip "${msg}" else echo "[ fail ] expected $expected found $nr" mptcp_lib_result_fail "${msg}" - ret=$test_cnt + ret=${KSFT_FAIL} fi else echo "[ ok ]" @@ -91,6 +91,15 @@ chk_msk_nr() __chk_msk_nr "grep -c token:" "$@" } +chk_listener_nr() +{ + local expected=$1 + local msg="$2" + + __chk_nr "ss -nlHMON $ns | wc -l" "$expected" "$msg - mptcp" 0 + __chk_nr "ss -nlHtON $ns | wc -l" "$expected" "$msg - subflows" +} + wait_msk_nr() { local condition="grep -c token:" @@ -115,11 +124,11 @@ wait_msk_nr() if [ $i -ge $timeout ]; then echo "[ fail ] timeout while expecting $expected max $max last $nr" mptcp_lib_result_fail "${msg} # timeout" - ret=$test_cnt + ret=${KSFT_FAIL} elif [ $nr != $expected ]; then echo "[ fail ] expected $expected found $nr" mptcp_lib_result_fail "${msg} # unexpected result" - ret=$test_cnt + ret=${KSFT_FAIL} else echo "[ ok ]" mptcp_lib_result_pass "${msg}" @@ -166,9 +175,13 @@ chk_msk_listen() chk_msk_inuse() { local expected=$1 - local msg="$2" + local msg="....chk ${2:-${expected}} msk in use" local listen_nr + if [ "${expected}" -eq 0 ]; then + msg+=" after flush" + fi + listen_nr=$(ss -N "${ns}" -Ml | grep -c LISTEN) expected=$((expected + listen_nr)) @@ -179,16 +192,21 @@ chk_msk_inuse() sleep 0.1 done - __chk_nr get_msk_inuse $expected "$msg" 0 + __chk_nr get_msk_inuse $expected "${msg}" 0 } # $1: cestab nr chk_msk_cestab() { - local cestab=$1 + local expected=$1 + local msg="....chk ${2:-${expected}} cestab" + + if [ "${expected}" -eq 0 ]; then + msg+=" after flush" + fi __chk_nr "mptcp_lib_get_counter ${ns} MPTcpExtMPCurrEstab" \ - "${cestab}" "....chk ${cestab} cestab" "" + "${expected}" "${msg}" "" } wait_connected() @@ -227,12 +245,12 @@ wait_connected $ns 10000 chk_msk_nr 2 "after MPC handshake " chk_msk_remote_key_nr 2 "....chk remote_key" chk_msk_fallback_nr 0 "....chk no fallback" -chk_msk_inuse 2 "....chk 2 msk in use" +chk_msk_inuse 2 chk_msk_cestab 2 flush_pids -chk_msk_inuse 0 "....chk 0 msk in use after flush" -chk_msk_cestab 0 +chk_msk_inuse 0 "2->0" +chk_msk_cestab 0 "2->0" echo "a" | \ timeout ${timeout_test} \ @@ -247,12 +265,12 @@ echo "b" | \ 127.0.0.1 >/dev/null & wait_connected $ns 10001 chk_msk_fallback_nr 1 "check fallback" -chk_msk_inuse 1 "....chk 1 msk in use" +chk_msk_inuse 1 chk_msk_cestab 1 flush_pids -chk_msk_inuse 0 "....chk 0 msk in use after flush" -chk_msk_cestab 0 +chk_msk_inuse 0 "1->0" +chk_msk_cestab 0 "1->0" NR_CLIENTS=100 for I in `seq 1 $NR_CLIENTS`; do @@ -273,12 +291,28 @@ for I in `seq 1 $NR_CLIENTS`; do done wait_msk_nr $((NR_CLIENTS*2)) "many msk socket present" -chk_msk_inuse $((NR_CLIENTS*2)) "....chk many msk in use" -chk_msk_cestab $((NR_CLIENTS*2)) +chk_msk_inuse $((NR_CLIENTS*2)) "many" +chk_msk_cestab $((NR_CLIENTS*2)) "many" flush_pids -chk_msk_inuse 0 "....chk 0 msk in use after flush" -chk_msk_cestab 0 +chk_msk_inuse 0 "many->0" +chk_msk_cestab 0 "many->0" + +chk_listener_nr 0 "no listener sockets" +NR_SERVERS=100 +for I in $(seq 1 $NR_SERVERS); do + ip netns exec $ns ./mptcp_connect -p $((I + 20001)) \ + -t ${timeout_poll} -l 0.0.0.0 >/dev/null 2>&1 & +done +mptcp_lib_wait_local_port_listen $ns $((NR_SERVERS + 20001)) + +chk_listener_nr $NR_SERVERS "many listener sockets" + +# graceful termination +for I in $(seq 1 $NR_SERVERS); do + echo a | ip netns exec $ns ./mptcp_connect -p $((I + 20001)) 127.0.0.1 >/dev/null 2>&1 & +done +flush_pids mptcp_lib_result_print_all_tap exit $ret |