From 8c6bb011e18811175e7bd351b82286318496b334 Mon Sep 17 00:00:00 2001 From: "Matthieu Baerts (NGI0)" Date: Tue, 14 Jan 2025 19:03:13 +0100 Subject: [PATCH] selftests: mptcp: move stats info in case of errors to lib.sh A few MPTCP selftests are using the same code to print stats in case of error. This code can then be moved to mptcp_lib.sh. No behaviour changes intended, except to print the error in red and to stderr, like most error messages. Reviewed-by: Geliang Tang Signed-off-by: Matthieu Baerts (NGI0) Link: https://patch.msgid.link/20250114-net-next-mptcp-st-more-debug-err-v1-3-2ffb16a6cf35@kernel.org Signed-off-by: Jakub Kicinski --- .../selftests/net/mptcp/mptcp_connect.sh | 8 ++----- .../testing/selftests/net/mptcp/mptcp_join.sh | 9 ++------ .../testing/selftests/net/mptcp/mptcp_lib.sh | 21 +++++++++++++++++++ .../selftests/net/mptcp/mptcp_sockopt.sh | 8 ++----- .../selftests/net/mptcp/simult_flows.sh | 8 ++----- 5 files changed, 29 insertions(+), 25 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index b48b4e56826a9..bfdaecd0a6a05 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -445,12 +445,8 @@ do_transfer() printf "(duration %05sms) " "${duration}" if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then mptcp_lib_pr_fail "client exit code $retc, server $rets" - echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 - ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port" - cat /tmp/${listener_ns}.out - echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2 - ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port" - [ ${listener_ns} != ${connector_ns} ] && cat /tmp/${connector_ns}.out + mptcp_lib_pr_err_stats "${listener_ns}" "${connector_ns}" "${port}" \ + "/tmp/${listener_ns}.out" "/tmp/${connector_ns}.out" echo cat "$capout" diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index c07e2bd3a315a..13a3b68181ee1 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -1039,13 +1039,8 @@ do_transfer() if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then fail_test "client exit code $retc, server $rets" - echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 - ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port" - cat /tmp/${listener_ns}.out - echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2 - ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port" - cat /tmp/${connector_ns}.out - + mptcp_lib_pr_err_stats "${listener_ns}" "${connector_ns}" "${port}" \ + "/tmp/${listener_ns}.out" "/tmp/${connector_ns}.out" return 1 fi diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh index 975d4d4c862af..91a1d3b76e664 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -107,6 +107,27 @@ mptcp_lib_pr_info() { mptcp_lib_print_info "INFO: ${*}" } +# $1-2: listener/connector ns ; $3 port ; $4-5 listener/connector stat file +mptcp_lib_pr_err_stats() { + local lns="${1}" + local cns="${2}" + local port="${3}" + local lstat="${4}" + local cstat="${5}" + + echo -en "${MPTCP_LIB_COLOR_RED}" + { + printf "\nnetns %s (listener) socket stat for %d:\n" "${lns}" "${port}" + ip netns exec "${lns}" ss -Menita -o "sport = :${port}" + cat "${lstat}" + + printf "\nnetns %s (connector) socket stat for %d:\n" "${cns}" "${port}" + ip netns exec "${cns}" ss -Menita -o "dport = :${port}" + [ "${lstat}" != "${cstat}" ] && cat "${cstat}" + } 1>&2 + echo -en "${MPTCP_LIB_COLOR_RESET}" +} + # SELFTESTS_MPTCP_LIB_EXPECT_ALL_FEATURES env var can be set when validating all # features using the last version of the kernel and the selftests to make sure # a test is not being skipped by mistake. diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh index 9a78bfdc3d5e2..418a903c3a4d3 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh @@ -202,12 +202,8 @@ do_transfer() print_title "Transfer ${ip:2}" if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then mptcp_lib_pr_fail "client exit code $retc, server $rets" - echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2 - ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port" - cat /tmp/${listener_ns}.out - echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2 - ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port" - cat /tmp/${connector_ns}.out + mptcp_lib_pr_err_stats "${listener_ns}" "${connector_ns}" "${port}" \ + "/tmp/${listener_ns}.out" "/tmp/${connector_ns}.out" mptcp_lib_result_fail "transfer ${ip}" diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh index e98e5907d52c2..9c2a415976cbf 100755 --- a/tools/testing/selftests/net/mptcp/simult_flows.sh +++ b/tools/testing/selftests/net/mptcp/simult_flows.sh @@ -204,12 +204,8 @@ do_transfer() fi mptcp_lib_pr_fail "client exit code $retc, server $rets" - echo -e "\nnetns ${ns3} socket stat for $port:" 1>&2 - ip netns exec ${ns3} ss -Menita 1>&2 -o "sport = :$port" - cat /tmp/${ns3}.out - echo -e "\nnetns ${ns1} socket stat for $port:" 1>&2 - ip netns exec ${ns1} ss -Menita 1>&2 -o "dport = :$port" - cat /tmp/${ns1}.out + mptcp_lib_pr_err_stats "${ns3}" "${ns1}" "${port}" \ + "/tmp/${ns3}.out" "/tmp/${ns1}.out" ls -l $sin $cout ls -l $cin $sout