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selftests/net: convert fib_rule_tests.sh to run it in unique namespace 

Here is the test result after conversion.

 ]# ./fib_rule_tests.sh

     TEST: rule6 check: oif redirect to table                  [ OK ]

     ...

     TEST: rule4 dsfield tcp connect (dsfield 0x07)            [ OK ]

 Tests passed:  66
 Tests failed:   0

Acked-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Link: https://lore.kernel.org/r/20231213060856.4030084-12-liuhangbin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Hangbin Liu 2023-12-13 14:08:54 +08:00 committed by Jakub Kicinski
parent 3a06833b2a
commit 6c0ee7b4d6
1 changed files with 16 additions and 20 deletions
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36
tools/testing/selftests/net/fib_rule_tests.sh
View File

@ -3,14 +3,9 @@
# This test is for checking IPv4 and IPv6 FIB rules API
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
source lib.sh
ret=0
PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no}
IP="ip -netns testns"
IP_PEER="ip -netns peerns"
RTABLE=100
RTABLE_PEER=101
@ -84,8 +79,8 @@ check_nettest()
setup()
{
set -e
ip netns add testns
$IP link set dev lo up
setup_ns testns
IP="ip -netns $testns"
$IP link add dummy0 type dummy
$IP link set dev dummy0 up
@ -98,18 +93,19 @@ setup()
cleanup()
{
$IP link del dev dummy0 &> /dev/null
ip netns del testns
cleanup_ns $testns
}
setup_peer()
{
set -e
ip netns add peerns
setup_ns peerns
IP_PEER="ip -netns $peerns"
$IP_PEER link set dev lo up
ip link add name veth0 netns testns type veth \
peer name veth1 netns peerns
ip link add name veth0 netns $testns type veth \
peer name veth1 netns $peerns
$IP link set dev veth0 up
$IP_PEER link set dev veth1 up
@ -131,7 +127,7 @@ setup_peer()
cleanup_peer()
{
$IP link del dev veth0
ip netns del peerns
ip netns del $peerns
}
fib_check_iproute_support()
@ -270,11 +266,11 @@ fib_rule6_connect_test()
# (Not-ECT: 0, ECT(1): 1, ECT(0): 2, CE: 3).
# The ECN bits shouldn't influence the result of the test.
for dsfield in 0x04 0x05 0x06 0x07; do
nettest -q -6 -B -t 5 -N testns -O peerns -U -D \
nettest -q -6 -B -t 5 -N $testns -O $peerns -U -D \
-Q "${dsfield}" -l 2001:db8::1:11 -r 2001:db8::1:11
log_test $? 0 "rule6 dsfield udp connect (dsfield ${dsfield})"
nettest -q -6 -B -t 5 -N testns -O peerns -Q "${dsfield}" \
nettest -q -6 -B -t 5 -N $testns -O $peerns -Q "${dsfield}" \
-l 2001:db8::1:11 -r 2001:db8::1:11
log_test $? 0 "rule6 dsfield tcp connect (dsfield ${dsfield})"
done
@ -337,11 +333,11 @@ fib_rule4_test()
# need enable forwarding and disable rp_filter temporarily as all the
# addresses are in the same subnet and egress device == ingress device.
ip netns exec testns sysctl -qw net.ipv4.ip_forward=1
ip netns exec testns sysctl -qw net.ipv4.conf.$DEV.rp_filter=0
ip netns exec $testns sysctl -qw net.ipv4.ip_forward=1
ip netns exec $testns sysctl -qw net.ipv4.conf.$DEV.rp_filter=0
match="from $SRC_IP iif $DEV"
fib_rule4_test_match_n_redirect "$match" "$match" "iif redirect to table"
ip netns exec testns sysctl -qw net.ipv4.ip_forward=0
ip netns exec $testns sysctl -qw net.ipv4.ip_forward=0
# Reject dsfield (tos) options which have ECN bits set
for cnt in $(seq 1 3); do
@ -407,11 +403,11 @@ fib_rule4_connect_test()
# (Not-ECT: 0, ECT(1): 1, ECT(0): 2, CE: 3).
# The ECN bits shouldn't influence the result of the test.
for dsfield in 0x04 0x05 0x06 0x07; do
nettest -q -B -t 5 -N testns -O peerns -D -U -Q "${dsfield}" \
nettest -q -B -t 5 -N $testns -O $peerns -D -U -Q "${dsfield}" \
-l 198.51.100.11 -r 198.51.100.11
log_test $? 0 "rule4 dsfield udp connect (dsfield ${dsfield})"
nettest -q -B -t 5 -N testns -O peerns -Q "${dsfield}" \
nettest -q -B -t 5 -N $testns -O $peerns -Q "${dsfield}" \
-l 198.51.100.11 -r 198.51.100.11
log_test $? 0 "rule4 dsfield tcp connect (dsfield ${dsfield})"
done