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selftests: fib_tests: Add test cases for IPv4/IPv6 in route notify

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Add tests to check whether the total fib info length is calculated
corretly in route notify process.

Signed-off-by: Lu Wei <luwei32@huawei.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20230222083629.335683-3-luwei32@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Lu Wei 2023-02-22 16:36:29 +08:00 committed by Paolo Abeni
parent 4cc59f3869
commit 44bd0394fe
1 changed files with 95 additions and 1 deletions
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96
tools/testing/selftests/net/fib_tests.sh
View File

@ -9,7 +9,7 @@ ret=0
ksft_skip=4
# all tests in this script. Can be overridden with -t option
TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh"
TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh"
VERBOSE=0
PAUSE_ON_FAIL=no
@ -655,6 +655,98 @@ fib_nexthop_test()
cleanup
}
fib6_notify_test()
{
setup
echo
echo "Fib6 info length calculation in route notify test"
set -e
for i in 10 20 30 40 50 60 70;
do
$IP link add dummy_$i type dummy
$IP link set dev dummy_$i up
$IP -6 address add 2001:$i::1/64 dev dummy_$i
done
$NS_EXEC ip monitor route &> errors.txt &
sleep 2
$IP -6 route add 2001::/64 \
nexthop via 2001:10::2 dev dummy_10 \
nexthop encap ip6 dst 2002::20 via 2001:20::2 dev dummy_20 \
nexthop encap ip6 dst 2002::30 via 2001:30::2 dev dummy_30 \
nexthop encap ip6 dst 2002::40 via 2001:40::2 dev dummy_40 \
nexthop encap ip6 dst 2002::50 via 2001:50::2 dev dummy_50 \
nexthop encap ip6 dst 2002::60 via 2001:60::2 dev dummy_60 \
nexthop encap ip6 dst 2002::70 via 2001:70::2 dev dummy_70
set +e
err=`cat errors.txt |grep "Message too long"`
if [ -z "$err" ];then
ret=0
else
ret=1
fi
log_test $ret 0 "ipv6 route add notify"
{ kill %% && wait %%; } 2>/dev/null
#rm errors.txt
cleanup &> /dev/null
}
fib_notify_test()
{
setup
echo
echo "Fib4 info length calculation in route notify test"
set -e
for i in 10 20 30 40 50 60 70;
do
$IP link add dummy_$i type dummy
$IP link set dev dummy_$i up
$IP address add 20.20.$i.2/24 dev dummy_$i
done
$NS_EXEC ip monitor route &> errors.txt &
sleep 2
$IP route add 10.0.0.0/24 \
nexthop via 20.20.10.1 dev dummy_10 \
nexthop encap ip dst 192.168.10.20 via 20.20.20.1 dev dummy_20 \
nexthop encap ip dst 192.168.10.30 via 20.20.30.1 dev dummy_30 \
nexthop encap ip dst 192.168.10.40 via 20.20.40.1 dev dummy_40 \
nexthop encap ip dst 192.168.10.50 via 20.20.50.1 dev dummy_50 \
nexthop encap ip dst 192.168.10.60 via 20.20.60.1 dev dummy_60 \
nexthop encap ip dst 192.168.10.70 via 20.20.70.1 dev dummy_70
set +e
err=`cat errors.txt |grep "Message too long"`
if [ -z "$err" ];then
ret=0
else
ret=1
fi
log_test $ret 0 "ipv4 route add notify"
{ kill %% && wait %%; } 2>/dev/null
rm errors.txt
cleanup &> /dev/null
}
fib_suppress_test()
{
echo
@ -2111,6 +2203,8 @@ do
fib_carrier_test|carrier) fib_carrier_test;;
fib_rp_filter_test|rp_filter) fib_rp_filter_test;;
fib_nexthop_test|nexthop) fib_nexthop_test;;
fib_notify_test|ipv4_notify) fib_notify_test;;
fib6_notify_test|ipv6_notify) fib6_notify_test;;
fib_suppress_test|suppress) fib_suppress_test;;
ipv6_route_test|ipv6_rt) ipv6_route_test;;
ipv4_route_test|ipv4_rt) ipv4_route_test;;