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Commit 69e33b27 authored by Florian Westphal's avatar Florian Westphal Committed by David S. Miller
Browse files

selftests: rtnetlink.sh: add test case for device ifalias 



Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bffa72cf

tools/testing/selftests/net/rtnetlink.sh

+57 −0
Original line number Diff line number Diff line
@@ -15,6 +15,14 @@ check_err() 
	fi

}



# same but inverted -- used when command must fail for test to pass

check_fail()

{

	if [ $1 -eq 0 ]; then

		ret=1

	fi

}



kci_add_dummy()

{

	ip link add name "$devdummy" type dummy
@@ -235,6 +243,54 @@ kci_test_addrlabel() 
	echo "PASS: ipv6 addrlabel"

}



kci_test_ifalias()

{

	ret=0

	namewant=$(uuidgen)

	syspathname="/sys/class/net/$devdummy/ifalias"



	ip link set dev "$devdummy" alias "$namewant"

	check_err $?



	if [ $ret -ne 0 ]; then

		echo "FAIL: cannot set interface alias of $devdummy to $namewant"

		return 1

	fi



	ip link show "$devdummy" | grep -q "alias $namewant"

	check_err $?



	if [ -r "$syspathname" ] ; then

		read namehave < "$syspathname"

		if [ "$namewant" != "$namehave" ]; then

			echo "FAIL: did set ifalias $namewant but got $namehave"

			return 1

		fi



		namewant=$(uuidgen)

		echo "$namewant" > "$syspathname"

	        ip link show "$devdummy" | grep -q "alias $namewant"

		check_err $?



		# sysfs interface allows to delete alias again

		echo "" > "$syspathname"



	        ip link show "$devdummy" | grep -q "alias $namewant"

		check_fail $?



		# re-add the alias -- kernel should free mem when dummy dev is removed

		ip link set dev "$devdummy" alias "$namewant"

		check_err $?

	fi



	if [ $ret -ne 0 ]; then

		echo "FAIL: set interface alias $devdummy to $namewant"

		return 1

	fi



	echo "PASS: set ifalias $namewant for $devdummy"

}



kci_test_rtnl()

{

	kci_add_dummy
@@ -249,6 +305,7 @@ kci_test_rtnl() 
	kci_test_gre

	kci_test_bridge

	kci_test_addrlabel

	kci_test_ifalias



	kci_del_dummy

}