mirror of https://gitee.com/openkylin/linux.git
122 lines
2.3 KiB
Bash
Executable File
122 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
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ns="ns1-$rndh"
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ksft_skip=4
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test_cnt=1
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ret=0
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pids=()
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flush_pids()
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{
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# mptcp_connect in join mode will sleep a bit before completing,
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# give it some time
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sleep 1.1
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for pid in ${pids[@]}; do
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[ -d /proc/$pid ] && kill -SIGUSR1 $pid >/dev/null 2>&1
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done
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pids=()
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}
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cleanup()
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{
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ip netns del $ns
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for pid in ${pids[@]}; do
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[ -d /proc/$pid ] && kill -9 $pid >/dev/null 2>&1
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done
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}
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ip -Version > /dev/null 2>&1
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if [ $? -ne 0 ];then
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echo "SKIP: Could not run test without ip tool"
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exit $ksft_skip
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fi
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ss -h | grep -q MPTCP
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if [ $? -ne 0 ];then
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echo "SKIP: ss tool does not support MPTCP"
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exit $ksft_skip
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fi
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__chk_nr()
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{
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local condition="$1"
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local expected=$2
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local msg nr
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shift 2
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msg=$*
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nr=$(ss -inmHMN $ns | $condition)
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printf "%-50s" "$msg"
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if [ $nr != $expected ]; then
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echo "[ fail ] expected $expected found $nr"
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ret=$test_cnt
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else
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echo "[ ok ]"
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fi
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test_cnt=$((test_cnt+1))
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}
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chk_msk_nr()
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{
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__chk_nr "grep -c token:" $*
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}
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chk_msk_fallback_nr()
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{
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__chk_nr "grep -c fallback" $*
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}
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chk_msk_remote_key_nr()
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{
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__chk_nr "grep -c remote_key" $*
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}
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trap cleanup EXIT
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ip netns add $ns
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ip -n $ns link set dev lo up
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echo "a" | ip netns exec $ns ./mptcp_connect -p 10000 -l 0.0.0.0 -t 100 >/dev/null &
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sleep 0.1
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pids[0]=$!
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chk_msk_nr 0 "no msk on netns creation"
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echo "b" | ip netns exec $ns ./mptcp_connect -p 10000 127.0.0.1 -j -t 100 >/dev/null &
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sleep 0.1
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pids[1]=$!
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chk_msk_nr 2 "after MPC handshake "
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chk_msk_remote_key_nr 2 "....chk remote_key"
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chk_msk_fallback_nr 0 "....chk no fallback"
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flush_pids
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echo "a" | ip netns exec $ns ./mptcp_connect -p 10001 -s TCP -l 0.0.0.0 -t 100 >/dev/null &
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pids[0]=$!
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sleep 0.1
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echo "b" | ip netns exec $ns ./mptcp_connect -p 10001 127.0.0.1 -j -t 100 >/dev/null &
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pids[1]=$!
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sleep 0.1
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chk_msk_fallback_nr 1 "check fallback"
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flush_pids
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NR_CLIENTS=100
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for I in `seq 1 $NR_CLIENTS`; do
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echo "a" | ip netns exec $ns ./mptcp_connect -p $((I+10001)) -l 0.0.0.0 -t 100 -w 10 >/dev/null &
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pids[$((I*2))]=$!
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done
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sleep 0.1
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for I in `seq 1 $NR_CLIENTS`; do
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echo "b" | ip netns exec $ns ./mptcp_connect -p $((I+10001)) 127.0.0.1 -t 100 -w 10 >/dev/null &
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pids[$((I*2 + 1))]=$!
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done
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sleep 1.5
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chk_msk_nr $((NR_CLIENTS*2)) "many msk socket present"
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flush_pids
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exit $ret
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