Commit 9095ce97 authored by Geliang Tang's avatar Geliang Tang Committed by David S. Miller
Browse files

selftests: mptcp: add mptcp_info tests 

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: default avatarGeliang Tang <geliang.tang@suse.com>
Reviewed-by: default avatarMatthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: default avatarMatthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e925a032

tools/testing/selftests/net/mptcp/mptcp_join.sh

+46 −1
Original line number Diff line number Diff line
@@ -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

}