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selftests: rtnetlink: Add an address proto test

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Add coverage of "ip address {add,replace} ... proto" support.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2023-03-21 12:52:01 +01:00 committed by David S. Miller
parent ecb3c1e675
commit 6a414fd77f
1 changed files with 91 additions and 0 deletions
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91
tools/testing/selftests/net/rtnetlink.sh
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@ -26,6 +26,7 @@ ALL_TESTS="
kci_test_fdb_get
kci_test_neigh_get
kci_test_bridge_parent_id
kci_test_address_proto
"
devdummy="test-dummy0"
@ -1249,6 +1250,96 @@ kci_test_bridge_parent_id()
echo "PASS: bridge_parent_id"
}
address_get_proto()
{
local addr=$1; shift
ip -N -j address show dev "$devdummy" |
jq -e -r --arg addr "${addr%/*}" \
'.[].addr_info[] | select(.local == $addr) | .protocol'
}
address_count()
{
ip -N -j address show dev "$devdummy" "$@" |
jq -e -r '[.[].addr_info[] | .local | select(. != null)] | length'
}
do_test_address_proto()
{
local what=$1; shift
local addr=$1; shift
local addr2=${addr%/*}2/${addr#*/}
local addr3=${addr%/*}3/${addr#*/}
local proto
local count
local ret=0
local err
ip address add dev "$devdummy" "$addr3"
check_err $?
proto=$(address_get_proto "$addr3")
[[ "$proto" == null ]]
check_err $?
ip address add dev "$devdummy" "$addr2" proto 0x99
check_err $?
proto=$(address_get_proto "$addr2")
[[ "$proto" == 0x99 ]]
check_err $?
ip address add dev "$devdummy" "$addr" proto 0xab
check_err $?
proto=$(address_get_proto "$addr")
[[ "$proto" == 0xab ]]
check_err $?
ip address replace dev "$devdummy" "$addr" proto 0x11
proto=$(address_get_proto "$addr")
check_err $?
[[ "$proto" == 0x11 ]]
check_err $?
count=$(address_count)
check_err $?
(( count == 3 )) # $addr, $addr2 and $addr3
count=$(address_count proto 0)
check_err $?
(( count == 1 )) # just $addr2
count=$(address_count proto 0x11)
check_err $?
(( count == 2 )) # $addr and $addr2
count=$(address_count proto 0xab)
check_err $?
(( count == 1 )) # just $addr2
ip address del dev "$devdummy" "$addr"
ip address del dev "$devdummy" "$addr2"
ip address del dev "$devdummy" "$addr3"
if [ $ret -ne 0 ]; then
echo "FAIL: address proto $what"
return 1
fi
echo "PASS: address proto $what"
}
kci_test_address_proto()
{
local ret=0
do_test_address_proto IPv4 192.0.2.1/28
check_err $?
do_test_address_proto IPv6 2001:db8:1::1/64
check_err $?
return $ret
}
kci_test_rtnl()
{
local current_test