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selftests: mptcp: add mptcp_info tests

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This patch adds the mptcp_info fields tests in endpoint_tests(). Add a
new function chk_mptcp_info() to check the given number of the given
mptcp_info field.

Link: https://github.com/multipath-tcp/mptcp_net-next/issues/330
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang 2023-03-27 12:22:24 +02:00 committed by David S. Miller
parent e925a0322a
commit 9095ce97bf
1 changed files with 46 additions and 1 deletions
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47
tools/testing/selftests/net/mptcp/mptcp_join.sh
View file

@ -1719,6 +1719,46 @@ chk_subflow_nr()
fi
}
chk_mptcp_info()
{
local nr_info=$1
local info
local cnt1
local cnt2
local dump_stats
if [[ $nr_info = "subflows_"* ]]; then
info="subflows"
nr_info=${nr_info:9}
else
echo "[fail] unsupported argument: $nr_info"
fail_test
return 1
fi
printf "%-${nr_blank}s %-30s" " " "mptcp_info $info=$nr_info"
cnt1=$(ss -N $ns1 -inmHM | grep "$info:" |
sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q')
[ -z "$cnt1" ] && cnt1=0
cnt2=$(ss -N $ns2 -inmHM | grep "$info:" |
sed -n 's/.*\('"$info"':\)\([[:digit:]]*\).*$/\2/p;q')
[ -z "$cnt2" ] && cnt2=0
if [ "$cnt1" != "$nr_info" ] || [ "$cnt2" != "$nr_info" ]; then
echo "[fail] got $cnt1:$cnt2 $info expected $nr_info"
fail_test
dump_stats=1
else
echo "[ ok ]"
fi
if [ "$dump_stats" = 1 ]; then
ss -N $ns1 -inmHM
ss -N $ns2 -inmHM
dump_stats
fi
}
chk_link_usage()
{
local ns=$1
@ -3118,13 +3158,18 @@ endpoint_tests()
run_tests $ns1 $ns2 10.0.1.1 4 0 0 speed_20 2>/dev/null &
wait_mpj $ns2
chk_subflow_nr needtitle "before delete" 2
chk_mptcp_info subflows_1
pm_nl_del_endpoint $ns2 2 10.0.2.2
sleep 0.5
chk_subflow_nr needtitle "after delete" 1
chk_subflow_nr "" "after delete" 1
chk_mptcp_info subflows_0
pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow
wait_mpj $ns2
chk_subflow_nr "" "after re-add" 2
chk_mptcp_info subflows_1
kill_tests_wait
fi
}