[PATCH net-next 9/9] selftests/net: convert vrf-xfrm-tests.sh to run it in unique namespace

Hangbin Liu
2023-12-06T07:08:49Z

Here is the test result after conversion.

]# ./vrf-xfrm-tests.sh

No qdisc on VRF device
TEST: IPv4 no xfrm policy [ OK ]
TEST: IPv6 no xfrm policy [ OK ]
TEST: IPv4 xfrm policy based on address [ OK ]
TEST: IPv6 xfrm policy based on address [ OK ]
TEST: IPv6 xfrm policy with VRF in selector [ OK ]
TEST: IPv4 xfrm policy with xfrm device [ OK ]
TEST: IPv6 xfrm policy with xfrm device [ OK ]

netem qdisc on VRF device
TEST: IPv4 no xfrm policy [ OK ]
TEST: IPv6 no xfrm policy [ OK ]
TEST: IPv4 xfrm policy based on address [ OK ]
TEST: IPv6 xfrm policy based on address [ OK ]
TEST: IPv6 xfrm policy with VRF in selector [ OK ]
TEST: IPv4 xfrm policy with xfrm device [ OK ]
TEST: IPv6 xfrm policy with xfrm device [ OK ]

Tests passed: 14
Tests failed: 0

Acked-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---
tools/testing/selftests/net/vrf-xfrm-tests.sh | 77 +++++++++----------
1 file changed, 36 insertions(+), 41 deletions(-)

diff --git a/tools/testing/selftests/net/vrf-xfrm-tests.sh b/tools/testing/selftests/net/vrf-xfrm-tests.sh
index 452638ae8aed..b64dd891699d 100755
--- a/tools/testing/selftests/net/vrf-xfrm-tests.sh
+++ b/tools/testing/selftests/net/vrf-xfrm-tests.sh
@@ -3,9 +3,7 @@
#
# Various combinations of VRF with xfrms and qdisc.

-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4
-
+source lib.sh
PAUSE_ON_FAIL=no
VERBOSE=0
ret=0
@@ -67,7 +65,7 @@ run_cmd_host1()
printf " COMMAND: $cmd\n"
fi

- out=$(eval ip netns exec host1 $cmd 2>&1)
+ out=$(eval ip netns exec $host1 $cmd 2>&1)
rc=$?
if [ "$VERBOSE" = "1" ]; then
if [ -n "$out" ]; then
@@ -116,9 +114,6 @@ create_ns()
[ -z "${addr}" ] && addr="-"
[ -z "${addr6}" ] && addr6="-"

- ip netns add ${ns}
-
- ip -netns ${ns} link set lo up
if [ "${addr}" != "-" ]; then
ip -netns ${ns} addr add dev lo ${addr}
fi
@@ -177,25 +172,25 @@ connect_ns()

cleanup()
{
- ip netns del host1
- ip netns del host2
+ cleanup_ns $host1 $host2
}

setup()
{
- create_ns "host1"
- create_ns "host2"
+ setup_ns host1 host2
+ create_ns "$host1"
+ create_ns "$host2"

- connect_ns "host1" eth0 ${HOST1_4}/24 ${HOST1_6}/64 \
- "host2" eth0 ${HOST2_4}/24 ${HOST2_6}/64
+ connect_ns "$host1" eth0 ${HOST1_4}/24 ${HOST1_6}/64 \
+ "$host2" eth0 ${HOST2_4}/24 ${HOST2_6}/64

- create_vrf "host1" ${VRF} ${TABLE}
- ip -netns host1 link set dev eth0 master ${VRF}
+ create_vrf "$host1" ${VRF} ${TABLE}
+ ip -netns $host1 link set dev eth0 master ${VRF}
}

cleanup_xfrm()
{
- for ns in host1 host2
+ for ns in $host1 $host2
do
for x in state policy
do
@@ -218,57 +213,57 @@ setup_xfrm()
#

# host1 - IPv4 out
- ip -netns host1 xfrm policy add \
+ ip -netns $host1 xfrm policy add \
src ${h1_4} dst ${h2_4} ${devarg} dir out \
tmpl src ${HOST1_4} dst ${HOST2_4} proto esp mode tunnel

# host2 - IPv4 in
- ip -netns host2 xfrm policy add \
+ ip -netns $host2 xfrm policy add \
src ${h1_4} dst ${h2_4} dir in \
tmpl src ${HOST1_4} dst ${HOST2_4} proto esp mode tunnel

# host1 - IPv4 in
- ip -netns host1 xfrm policy add \
+ ip -netns $host1 xfrm policy add \
src ${h2_4} dst ${h1_4} ${devarg} dir in \
tmpl src ${HOST2_4} dst ${HOST1_4} proto esp mode tunnel

# host2 - IPv4 out
- ip -netns host2 xfrm policy add \
+ ip -netns $host2 xfrm policy add \
src ${h2_4} dst ${h1_4} dir out \
tmpl src ${HOST2_4} dst ${HOST1_4} proto esp mode tunnel

# host1 - IPv6 out
- ip -6 -netns host1 xfrm policy add \
+ ip -6 -netns $host1 xfrm policy add \
src ${h1_6} dst ${h2_6} ${devarg} dir out \
tmpl src ${HOST1_6} dst ${HOST2_6} proto esp mode tunnel

# host2 - IPv6 in
- ip -6 -netns host2 xfrm policy add \
+ ip -6 -netns $host2 xfrm policy add \
src ${h1_6} dst ${h2_6} dir in \
tmpl src ${HOST1_6} dst ${HOST2_6} proto esp mode tunnel

# host1 - IPv6 in
- ip -6 -netns host1 xfrm policy add \
+ ip -6 -netns $host1 xfrm policy add \
src ${h2_6} dst ${h1_6} ${devarg} dir in \
tmpl src ${HOST2_6} dst ${HOST1_6} proto esp mode tunnel

# host2 - IPv6 out
- ip -6 -netns host2 xfrm policy add \
+ ip -6 -netns $host2 xfrm policy add \
src ${h2_6} dst ${h1_6} dir out \
tmpl src ${HOST2_6} dst ${HOST1_6} proto esp mode tunnel

#
# state
#
- ip -netns host1 xfrm state add src ${HOST1_4} dst ${HOST2_4} \
+ ip -netns $host1 xfrm state add src ${HOST1_4} dst ${HOST2_4} \
proto esp spi ${SPI_1} reqid 0 mode tunnel \
replay-window 4 replay-oseq 0x4 \
auth-trunc 'hmac(sha1)' ${AUTH_1} 96 \
enc 'cbc(aes)' ${ENC_1} \
sel src ${h1_4} dst ${h2_4} ${devarg}

- ip -netns host2 xfrm state add src ${HOST1_4} dst ${HOST2_4} \
+ ip -netns $host2 xfrm state add src ${HOST1_4} dst ${HOST2_4} \
proto esp spi ${SPI_1} reqid 0 mode tunnel \
replay-window 4 replay-oseq 0x4 \
auth-trunc 'hmac(sha1)' ${AUTH_1} 96 \
@@ -276,14 +271,14 @@ setup_xfrm()
sel src ${h1_4} dst ${h2_4}

- ip -netns host1 xfrm state add src ${HOST2_4} dst ${HOST1_4} \
+ ip -netns $host1 xfrm state add src ${HOST2_4} dst ${HOST1_4} \
proto esp spi ${SPI_2} reqid 0 mode tunnel \
replay-window 4 replay-oseq 0x4 \
auth-trunc 'hmac(sha1)' ${AUTH_2} 96 \
enc 'cbc(aes)' ${ENC_2} \
sel src ${h2_4} dst ${h1_4} ${devarg}

- ip -netns host2 xfrm state add src ${HOST2_4} dst ${HOST1_4} \
+ ip -netns $host2 xfrm state add src ${HOST2_4} dst ${HOST1_4} \
proto esp spi ${SPI_2} reqid 0 mode tunnel \
replay-window 4 replay-oseq 0x4 \
auth-trunc 'hmac(sha1)' ${AUTH_2} 96 \
@@ -291,14 +286,14 @@ setup_xfrm()
sel src ${h2_4} dst ${h1_4}

- ip -6 -netns host1 xfrm state add src ${HOST1_6} dst ${HOST2_6} \
+ ip -6 -netns $host1 xfrm state add src ${HOST1_6} dst ${HOST2_6} \
proto esp spi ${SPI_1} reqid 0 mode tunnel \
replay-window 4 replay-oseq 0x4 \
auth-trunc 'hmac(sha1)' ${AUTH_1} 96 \
enc 'cbc(aes)' ${ENC_1} \
sel src ${h1_6} dst ${h2_6} ${devarg}

- ip -6 -netns host2 xfrm state add src ${HOST1_6} dst ${HOST2_6} \
+ ip -6 -netns $host2 xfrm state add src ${HOST1_6} dst ${HOST2_6} \
proto esp spi ${SPI_1} reqid 0 mode tunnel \
replay-window 4 replay-oseq 0x4 \
auth-trunc 'hmac(sha1)' ${AUTH_1} 96 \
@@ -306,14 +301,14 @@ setup_xfrm()
sel src ${h1_6} dst ${h2_6}

- ip -6 -netns host1 xfrm state add src ${HOST2_6} dst ${HOST1_6} \
+ ip -6 -netns $host1 xfrm state add src ${HOST2_6} dst ${HOST1_6} \
proto esp spi ${SPI_2} reqid 0 mode tunnel \
replay-window 4 replay-oseq 0x4 \
auth-trunc 'hmac(sha1)' ${AUTH_2} 96 \
enc 'cbc(aes)' ${ENC_2} \
sel src ${h2_6} dst ${h1_6} ${devarg}

- ip -6 -netns host2 xfrm state add src ${HOST2_6} dst ${HOST1_6} \
+ ip -6 -netns $host2 xfrm state add src ${HOST2_6} dst ${HOST1_6} \
proto esp spi ${SPI_2} reqid 0 mode tunnel \
replay-window 4 replay-oseq 0x4 \
auth-trunc 'hmac(sha1)' ${AUTH_2} 96 \
@@ -323,22 +318,22 @@ setup_xfrm()

cleanup_xfrm_dev()
{
- ip -netns host1 li del xfrm0
- ip -netns host2 addr del ${XFRM2_4}/24 dev eth0
- ip -netns host2 addr del ${XFRM2_6}/64 dev eth0
+ ip -netns $host1 li del xfrm0
+ ip -netns $host2 addr del ${XFRM2_4}/24 dev eth0
+ ip -netns $host2 addr del ${XFRM2_6}/64 dev eth0
}

setup_xfrm_dev()
{
local vrfarg="vrf ${VRF}"

- ip -netns host1 li add type xfrm dev eth0 if_id ${IF_ID}
- ip -netns host1 li set xfrm0 ${vrfarg} up
- ip -netns host1 addr add ${XFRM1_4}/24 dev xfrm0
- ip -netns host1 addr add ${XFRM1_6}/64 dev xfrm0
+ ip -netns $host1 li add type xfrm dev eth0 if_id ${IF_ID}
+ ip -netns $host1 li set xfrm0 ${vrfarg} up
+ ip -netns $host1 addr add ${XFRM1_4}/24 dev xfrm0
+ ip -netns $host1 addr add ${XFRM1_6}/64 dev xfrm0

- ip -netns host2 addr add ${XFRM2_4}/24 dev eth0
- ip -netns host2 addr add ${XFRM2_6}/64 dev eth0
+ ip -netns $host2 addr add ${XFRM2_4}/24 dev eth0
+ ip -netns $host2 addr add ${XFRM2_6}/64 dev eth0

setup_xfrm ${XFRM1_4} ${XFRM2_4} ${XFRM1_6} ${XFRM2_6} "if_id ${IF_ID}"
}
--
2.43.0