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Date: Thu, 16 Feb 2023 12:26:24 +0800
From: Lu Wei <luwei32@...wei.com>
To: <davem@...emloft.net>, <dsahern@...nel.org>, <edumazet@...gle.com>,
<kuba@...nel.org>, <pabeni@...hat.com>, <netdev@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH net,v2,2/2] selftests: fib_tests: Add test cases for IPv4/IPv6 in route notify
Add tests to check whether the total fib info length is calculated
corretly in route notify process.
Signed-off-by: Lu Wei <luwei32@...wei.com>
---
tools/testing/selftests/net/fib_tests.sh | 92 +++++++++++++++++++++++-
1 file changed, 91 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 5637b5dadabd..4e48154bd195 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -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 +655,94 @@ 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
+ $IP -6 addr add 2002::$i/64 dev dummy$i
+ done
+
+ for i in 10 20 30 40 50 60;
+ do
+ $IP -6 route append 100::/64 encap ip6 dst 2002::$i via \
+ 2002::1 dev dummy$i metric 100
+ done
+
+ set +e
+
+ $NS_EXEC ip monitor route 2> errors.txt &
+
+ $IP -6 route append 100::/64 via 2002::1 dev dummy70 metric 100
+
+ err=`cat errors.txt |grep "Message too long"`
+ if [ -z "$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
+ $IP addr add 192.168.100.$i/24 dev dummy$i
+ done
+
+ for i in 10 20 30 40 50 60;
+ do
+ $IP route append 10.0.0.0/24 encap ip dst 192.168.100.$i via \
+ 192.168.100.1 dev dummy$i metric 100
+ done
+
+ $NS_EXEC ip monitor route 2> errors.txt &
+
+ set +e
+
+ $IP route append 10.0.0.0/24 via 192.168.100.1 dev dummy70 metric 100
+
+ err=`cat errors.txt |grep "Message too long"`
+ if [ -z "$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
@@ -2109,6 +2197,8 @@ 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;;
--
2.31.1
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