diff options
Diffstat (limited to 'tools/testing/selftests/net/mptcp/diag.sh')
-rwxr-xr-x | tools/testing/selftests/net/mptcp/diag.sh | 89 |
1 files changed, 52 insertions, 37 deletions
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index 0a58ebb8b04c..bc97ab33a00e 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -1,14 +1,15 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 +# Double quotes to prevent globbing and word splitting is recommended in new +# code but we accept it, especially because there were too many before having +# address all other issues detected by shellcheck. +#shellcheck disable=SC2086 + . "$(dirname "${0}")/mptcp_lib.sh" -sec=$(date +%s) -rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) -ns="ns1-$rndh" -ksft_skip=4 -test_cnt=1 -timeout_poll=100 +ns="" +timeout_poll=30 timeout_test=$((timeout_poll * 2 + 1)) ret=0 @@ -20,31 +21,23 @@ 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 "${ns}")" ] && break sleep 0.1 done } +# This function is used in the cleanup trap +#shellcheck disable=SC2317 cleanup() { ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGKILL &>/dev/null - ip netns del $ns + mptcp_lib_ns_exit "${ns}" } mptcp_lib_check_mptcp - -ip -Version > /dev/null 2>&1 -if [ $? -ne 0 ];then - echo "SKIP: Could not run test without ip tool" - exit $ksft_skip -fi -ss -h | grep -q MPTCP -if [ $? -ne 0 ];then - echo "SKIP: ss tool does not support MPTCP" - exit $ksft_skip -fi +mptcp_lib_check_tools ip ss get_msk_inuse() { @@ -61,21 +54,20 @@ __chk_nr() nr=$(eval $command) - printf "%-50s" "$msg" + mptcp_lib_print_title "$msg" if [ "$nr" != "$expected" ]; then if [ "$nr" = "$skip" ] && ! mptcp_lib_expect_all_features; then - echo "[ skip ] Feature probably not supported" + mptcp_lib_pr_skip "Feature probably not supported" mptcp_lib_result_skip "${msg}" else - echo "[ fail ] expected $expected found $nr" + mptcp_lib_pr_fail "expected $expected found $nr" mptcp_lib_result_fail "${msg}" - ret=$test_cnt + ret=${KSFT_FAIL} fi else - echo "[ ok ]" + mptcp_lib_pr_ok mptcp_lib_result_pass "${msg}" fi - test_cnt=$((test_cnt+1)) } __chk_msk_nr() @@ -91,6 +83,15 @@ 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" "$msg - subflows" +} + wait_msk_nr() { local condition="grep -c token:" @@ -111,20 +112,19 @@ wait_msk_nr() sleep 1 done - printf "%-50s" "$msg" + mptcp_lib_print_title "$msg" if [ $i -ge $timeout ]; then - echo "[ fail ] timeout while expecting $expected max $max last $nr" + mptcp_lib_pr_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_pr_fail "expected $expected found $nr" mptcp_lib_result_fail "${msg} # unexpected result" - ret=$test_cnt + ret=${KSFT_FAIL} else - echo "[ ok ]" + mptcp_lib_pr_ok mptcp_lib_result_pass "${msg}" fi - test_cnt=$((test_cnt+1)) } chk_msk_fallback_nr() @@ -177,7 +177,7 @@ chk_msk_inuse() expected=$((expected + listen_nr)) for _ in $(seq 10); do - if [ $(get_msk_inuse) -eq $expected ];then + if [ "$(get_msk_inuse)" -eq $expected ]; then break fi sleep 0.1 @@ -215,8 +215,7 @@ wait_connected() } trap cleanup EXIT -ip netns add $ns -ip -n $ns link set dev lo up +mptcp_lib_ns_init ns echo "a" | \ timeout ${timeout_test} \ @@ -264,7 +263,7 @@ chk_msk_inuse 0 "1->0" chk_msk_cestab 0 "1->0" NR_CLIENTS=100 -for I in `seq 1 $NR_CLIENTS`; do +for I in $(seq 1 $NR_CLIENTS); do echo "a" | \ timeout ${timeout_test} \ ip netns exec $ns \ @@ -273,7 +272,7 @@ for I in `seq 1 $NR_CLIENTS`; do done mptcp_lib_wait_local_port_listen $ns $((NR_CLIENTS + 10001)) -for I in `seq 1 $NR_CLIENTS`; do +for I in $(seq 1 $NR_CLIENTS); do echo "b" | \ timeout ${timeout_test} \ ip netns exec $ns \ @@ -289,5 +288,21 @@ flush_pids 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 |