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

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Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal 2017-09-19 14:42:17 +02:00 committed by David S. Miller
parent bffa72cf7f
commit 69e33b2754
1 changed files with 57 additions and 0 deletions
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57
tools/testing/selftests/net/rtnetlink.sh
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@ -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
}