From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1081171065; Fri, 5 Apr 2024 15:37:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712331438; cv=none; b=Yr9osAZ7ih95TM6kh3X4h8fnDAWxuT3bojuGl2pNXdgjMyy0DGqX87qeUaUTtSpqhFCZbluFcMt6BRcLXGK7Ea6ipkuBjQWyefzwiF56tpKlgiYP+HTA5mIyKSHvsXVIaEvdveFpyQvvVQIt7Y8mKFixFklCiWHvBGKzq50mhZw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712331438; c=relaxed/simple; bh=4IwTE+tD05bK8y+QH3S9Bt5Z05MGO2zaqvbRugPo8ck=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=olaO1DkAHqt7RfnONs9uFIDJAzi5cvUc/imAf+8DC72KSVn0XE/2LSRBAtnhLhyFuiQZTE/eSBou5tblpf2F7RgvEt/cppyS5DfI5GBoeTkiUToTDkucFWKBLtzDMYIooMida+CPdGeBXAHPZCyggjDi3eGYu9najd43jEanDh0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kbZAozqu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kbZAozqu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3ACAC433B2; Fri, 5 Apr 2024 15:37:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712331438; bh=4IwTE+tD05bK8y+QH3S9Bt5Z05MGO2zaqvbRugPo8ck=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kbZAozqu4tqnnuF/Jw9Za5D963airzgMNm72RNTXQ5cZJs605IHnFbLPsACvqguF7 ltQNjGvJaMFicBYiOcBI5vrDvV0HwPykD2zvaznk05IGMIGzM+TgIaR/Y5rytsxtZ0 3FXZ4JgLNeZHxIyp/G1m4gAGrlGpB3YbtNIZWgm59mKqgl+KchYGKTlayj2BEaCp+N ZpGNi98626tBNLfZOELPQ52F1zlgiDxQenFi/niHbTVfJ69SIyjiiTXXldb8WDbWkO Y1qZyJI/BfJg8KnFdw8m8FZ6N+WEv2WSvwbIJp31wkVR7Vs276uxvwOzC9Ph/qIJ3G jdMT/7w9pt1rA== From: "Matthieu Baerts (NGI0)" To: mptcp@lists.linux.dev, stable@vger.kernel.org, gregkh@linuxfoundation.org Cc: Geliang Tang , Matthieu Baerts , Jakub Kicinski Subject: [PATCH 6.6.y 3/5] selftests: mptcp: use += operator to append strings Date: Fri, 5 Apr 2024 17:36:40 +0200 Message-ID: <20240405153636.958019-10-matttbe@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <2024040520-unselect-antitrust-a41b@gregkh> References: <2024040520-unselect-antitrust-a41b@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=8858; i=matttbe@kernel.org; h=from:subject; bh=Kx0Ehs4adSddVAxK8Tfj3O2cfIzZae8mLVEqrRQjIg0=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBmEBqFJpEGYAKx20eR3cLuEBc9ftKGaj2LPR+bI DA6Ne4HPIiJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZhAahQAKCRD2t4JPQmmg c5d+EACzWczI4dCBMiqfhhk3voBSm5d8pazp3l2iZbVGbdoxO7mmxPAkDQ3p98ilh2zL+Wm3UKD yZbhVCrX57vyYi6Is1ZGCsKgREerM5+VfwPUgUjR+srYxXgswQG4+KoMo7KVsirfNRpNbkWuZtb 9qYPsVGcNVSkD2CASeWn47byt6XWY3BL4ofvMD/bk8JOgOjBvLEJa3th6Y+PmXFf8A4F8KDES7p wzTlY/XCWwV+5h+uYO2Mv94ea0T9yJ1HLNzpDtQGbj+dEvUicOpBpSxb8li2Fw5oMMSFKs4gODJ PvBjHYXWAxpgYi5xNfISSFQp8My2maYVmesk2S83LLLjiWgO2jn/9qtUecSYwDpmQVdm4Cu0zb4 6sjw+kdO/BlbhT2waBVK2Qi5WidBITrBdYImEhR2jsGMVrDohhDnGI53JfDW5gtIV2732nyd73z moPrz8ULK+VmU5vWQ0ntnKu0uSYRyDFgtL4KcsrLYjHDI6Cdg/2sikkGlE1f7xG3XQGEgc+qUh4 8vJ+qjJ1DZuhXuUiI0X2fnP0QJ253mu+icaVjTsRes5RoLRChWzAXTwXkB0ON0MYyA3cmDgjKbi mIEegCdvZB3du6I8X5RR+dZl6wCRjhiXiJmXWj8dO1ugpf227GQgcU+cjUNf/N8vsSjf3E/Th5w XKiNPFhy/H22nqg== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 Content-Transfer-Encoding: 8bit From: Geliang Tang This patch uses addition assignment operator (+=) to append strings instead of duplicating the variable name in mptcp_connect.sh and mptcp_join.sh. This can make the statements shorter. Note: in mptcp_connect.sh, add a local variable extra in do_transfer to save the various extra warning logs, using += to append it. And add a new variable tc_info to save various tc info, also using += to append it. This can make the code more readable and prepare for the next commit. Signed-off-by: Geliang Tang Reviewed-by: Matthieu Baerts (NGI0) Signed-off-by: Matthieu Baerts (NGI0) Link: https://lore.kernel.org/r/20240308-upstream-net-next-20240308-selftests-mptcp-unification-v1-8-4f42c347b653@kernel.org Signed-off-by: Jakub Kicinski (cherry picked from commit e7c42bf4d320affe37337aa83ae0347832b3f568) Signed-off-by: Matthieu Baerts (NGI0) --- .../selftests/net/mptcp/mptcp_connect.sh | 53 ++++++++++--------- .../testing/selftests/net/mptcp/mptcp_join.sh | 30 +++++------ 2 files changed, 43 insertions(+), 40 deletions(-) diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh index 8b3017cedba0..f40d3222442b 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh @@ -374,15 +374,15 @@ do_transfer() TEST_COUNT=$((TEST_COUNT+1)) if [ "$rcvbuf" -gt 0 ]; then - extra_args="$extra_args -R $rcvbuf" + extra_args+=" -R $rcvbuf" fi if [ "$sndbuf" -gt 0 ]; then - extra_args="$extra_args -S $sndbuf" + extra_args+=" -S $sndbuf" fi if [ -n "$testmode" ]; then - extra_args="$extra_args -m $testmode" + extra_args+=" -m $testmode" fi if [ -n "$extra_args" ] && $options_log; then @@ -501,6 +501,7 @@ do_transfer() check_transfer $cin $sout "file received by server" rets=$? + local extra="" local stat_synrx_now_l local stat_ackrx_now_l local stat_cookietx_now @@ -534,7 +535,7 @@ do_transfer() "${stat_ackrx_now_l}" "${expect_ackrx}" 1>&2 rets=1 else - printf "[ Note ] fallback due to TCP OoO" + extra+=" [ Note ] fallback due to TCP OoO" fi fi @@ -557,39 +558,41 @@ do_transfer() fi fi - if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then - printf "[ OK ]" - mptcp_lib_result_pass "${TEST_GROUP}: ${result_msg}" - else - mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}" - fi - if [ $cookies -eq 2 ];then if [ $stat_cookietx_last -ge $stat_cookietx_now ] ;then - printf " WARN: CookieSent: did not advance" + extra+=" WARN: CookieSent: did not advance" fi if [ $stat_cookierx_last -ge $stat_cookierx_now ] ;then - printf " WARN: CookieRecv: did not advance" + extra+=" WARN: CookieRecv: did not advance" fi else if [ $stat_cookietx_last -ne $stat_cookietx_now ] ;then - printf " WARN: CookieSent: changed" + extra+=" WARN: CookieSent: changed" fi if [ $stat_cookierx_last -ne $stat_cookierx_now ] ;then - printf " WARN: CookieRecv: changed" + extra+=" WARN: CookieRecv: changed" fi fi if [ ${stat_synrx_now_l} -gt ${expect_synrx} ]; then - printf " WARN: SYNRX: expect %d, got %d (probably retransmissions)" \ - "${expect_synrx}" "${stat_synrx_now_l}" + extra+=" WARN: SYNRX: expect ${expect_synrx}," + extra+=" got ${stat_synrx_now_l} (probably retransmissions)" fi if [ ${stat_ackrx_now_l} -gt ${expect_ackrx} ]; then - printf " WARN: ACKRX: expect %d, got %d (probably retransmissions)" \ - "${expect_ackrx}" "${stat_ackrx_now_l}" + extra+=" WARN: ACKRX: expect ${expect_ackrx}," + extra+=" got ${stat_ackrx_now_l} (probably retransmissions)" + fi + + if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then + printf "[ OK ]%s\n" "${extra:1}" + mptcp_lib_result_pass "${TEST_GROUP}: ${result_msg}" + else + if [ -n "${extra}" ]; then + printf "%s\n" "${extra:1}" + fi + mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}" fi - echo cat "$capout" [ $retc -eq 0 ] && [ $rets -eq 0 ] } @@ -915,8 +918,8 @@ mptcp_lib_result_code "${ret}" "ping tests" stop_if_error "Could not even run ping tests" [ -n "$tc_loss" ] && tc -net "$ns2" qdisc add dev ns2eth3 root netem loss random $tc_loss delay ${tc_delay}ms -echo -n "INFO: Using loss of $tc_loss " -test "$tc_delay" -gt 0 && echo -n "delay $tc_delay ms " +tc_info="loss of $tc_loss " +test "$tc_delay" -gt 0 && tc_info+="delay $tc_delay ms " reorder_delay=$((tc_delay / 4)) @@ -927,17 +930,17 @@ if [ -z "${tc_reorder}" ]; then if [ $reorder_delay -gt 0 ] && [ $reorder1 -lt 100 ] && [ $reorder2 -gt 0 ]; then tc_reorder="reorder ${reorder1}% ${reorder2}%" - echo -n "$tc_reorder with delay ${reorder_delay}ms " + tc_info+="$tc_reorder with delay ${reorder_delay}ms " fi elif [ "$tc_reorder" = "0" ];then tc_reorder="" elif [ "$reorder_delay" -gt 0 ];then # reordering requires some delay tc_reorder="reorder $tc_reorder" - echo -n "$tc_reorder with delay ${reorder_delay}ms " + tc_info+="$tc_reorder with delay ${reorder_delay}ms " fi -echo "on ns3eth4" +echo "INFO: Using ${tc_info}on ns3eth4" tc -net "$ns3" qdisc add dev ns3eth4 root netem delay ${reorder_delay}ms $tc_reorder diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index e6b778a9a937..eb227557d590 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -822,18 +822,18 @@ pm_nl_check_endpoint() line="${line% }" # the dump order is: address id flags port dev [ -n "$addr" ] && expected_line="$addr" - expected_line="$expected_line $id" - [ -n "$_flags" ] && expected_line="$expected_line ${_flags//","/" "}" - [ -n "$dev" ] && expected_line="$expected_line $dev" - [ -n "$port" ] && expected_line="$expected_line $port" + expected_line+=" $id" + [ -n "$_flags" ] && expected_line+=" ${_flags//","/" "}" + [ -n "$dev" ] && expected_line+=" $dev" + [ -n "$port" ] && expected_line+=" $port" else line=$(ip netns exec $ns ./pm_nl_ctl get $_id) # the dump order is: id flags dev address port expected_line="$id" - [ -n "$flags" ] && expected_line="$expected_line $flags" - [ -n "$dev" ] && expected_line="$expected_line $dev" - [ -n "$addr" ] && expected_line="$expected_line $addr" - [ -n "$_port" ] && expected_line="$expected_line $_port" + [ -n "$flags" ] && expected_line+=" $flags" + [ -n "$dev" ] && expected_line+=" $dev" + [ -n "$addr" ] && expected_line+=" $addr" + [ -n "$_port" ] && expected_line+=" $_port" fi if [ "$line" = "$expected_line" ]; then print_ok @@ -1256,7 +1256,7 @@ chk_csum_nr() print_check "sum" count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtDataCsumErr") if [ "$count" != "$csum_ns1" ]; then - extra_msg="$extra_msg ns1=$count" + extra_msg+=" ns1=$count" fi if [ -z "$count" ]; then print_skip @@ -1269,7 +1269,7 @@ chk_csum_nr() print_check "csum" count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtDataCsumErr") if [ "$count" != "$csum_ns2" ]; then - extra_msg="$extra_msg ns2=$count" + extra_msg+=" ns2=$count" fi if [ -z "$count" ]; then print_skip @@ -1313,7 +1313,7 @@ chk_fail_nr() print_check "ftx" count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPFailTx") if [ "$count" != "$fail_tx" ]; then - extra_msg="$extra_msg,tx=$count" + extra_msg+=",tx=$count" fi if [ -z "$count" ]; then print_skip @@ -1327,7 +1327,7 @@ chk_fail_nr() print_check "failrx" count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPFailRx") if [ "$count" != "$fail_rx" ]; then - extra_msg="$extra_msg,rx=$count" + extra_msg+=",rx=$count" fi if [ -z "$count" ]; then print_skip @@ -1362,7 +1362,7 @@ chk_fclose_nr() if [ -z "$count" ]; then print_skip elif [ "$count" != "$fclose_tx" ]; then - extra_msg="$extra_msg,tx=$count" + extra_msg+=",tx=$count" fail_test "got $count MP_FASTCLOSE[s] TX expected $fclose_tx" else print_ok @@ -1373,7 +1373,7 @@ chk_fclose_nr() if [ -z "$count" ]; then print_skip elif [ "$count" != "$fclose_rx" ]; then - extra_msg="$extra_msg,rx=$count" + extra_msg+=",rx=$count" fail_test "got $count MP_FASTCLOSE[s] RX expected $fclose_rx" else print_ok @@ -1742,7 +1742,7 @@ chk_rm_nr() count=$((count + cnt)) if [ "$count" != "$rm_subflow_nr" ]; then suffix="$count in [$rm_subflow_nr:$((rm_subflow_nr*2))]" - extra_msg="$extra_msg simult" + extra_msg+=" simult" fi if [ $count -ge "$rm_subflow_nr" ] && \ [ "$count" -le "$((rm_subflow_nr *2 ))" ]; then -- 2.43.0