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

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pmtu test use /bin/sh, so we need to source ./lib.sh instead of lib.sh
Here is the test result after conversion.

 # ./pmtu.sh
 TEST: ipv4: PMTU exceptions                                         [ OK ]
 TEST: ipv4: PMTU exceptions - nexthop objects                       [ OK ]
 TEST: ipv6: PMTU exceptions                                         [ OK ]
 TEST: ipv6: PMTU exceptions - nexthop objects                       [ OK ]
 ...
 TEST: ipv4: list and flush cached exceptions - nexthop objects      [ OK ]
 TEST: ipv6: list and flush cached exceptions                        [ OK ]
 TEST: ipv6: list and flush cached exceptions - nexthop objects      [ OK ]
 TEST: ipv4: PMTU exception w/route replace                          [ OK ]
 TEST: ipv4: PMTU exception w/route replace - nexthop objects        [ OK ]
 TEST: ipv6: PMTU exception w/route replace                          [ OK ]
 TEST: ipv6: PMTU exception w/route replace - nexthop objects        [ OK ]

Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hangbin Liu 2023-12-19 17:48:55 +08:00 committed by David S. Miller
parent 4416c5f53b
commit 378f082eaf
1 changed files with 9 additions and 18 deletions
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27
tools/testing/selftests/net/pmtu.sh
View file

@ -198,8 +198,7 @@
# - pmtu_ipv6_route_change
# Same as above but with IPv6
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
source ./lib.sh
PAUSE_ON_FAIL=no
VERBOSE=0
@ -268,16 +267,6 @@ tests="
pmtu_ipv4_route_change ipv4: PMTU exception w/route replace 1
pmtu_ipv6_route_change ipv6: PMTU exception w/route replace 1"
NS_A="ns-A"
NS_B="ns-B"
NS_C="ns-C"
NS_R1="ns-R1"
NS_R2="ns-R2"
ns_a="ip netns exec ${NS_A}"
ns_b="ip netns exec ${NS_B}"
ns_c="ip netns exec ${NS_C}"
ns_r1="ip netns exec ${NS_R1}"
ns_r2="ip netns exec ${NS_R2}"
# Addressing and routing for tests with routers: four network segments, with
# index SEGMENT between 1 and 4, a common prefix (PREFIX4 or PREFIX6) and an
# identifier ID, which is 1 for hosts (A and B), 2 for routers (R1 and R2).
@ -543,13 +532,17 @@ setup_ip6ip6() {
}
setup_namespaces() {
setup_ns NS_A NS_B NS_C NS_R1 NS_R2
for n in ${NS_A} ${NS_B} ${NS_C} ${NS_R1} ${NS_R2}; do
ip netns add ${n} || return 1
# Disable DAD, so that we don't have to wait to use the
# configured IPv6 addresses
ip netns exec ${n} sysctl -q net/ipv6/conf/default/accept_dad=0
done
ns_a="ip netns exec ${NS_A}"
ns_b="ip netns exec ${NS_B}"
ns_c="ip netns exec ${NS_C}"
ns_r1="ip netns exec ${NS_R1}"
ns_r2="ip netns exec ${NS_R2}"
}
setup_veth() {
@ -839,7 +832,7 @@ setup_bridge() {
run_cmd ${ns_a} ip link set br0 up
run_cmd ${ns_c} ip link add veth_C-A type veth peer name veth_A-C
run_cmd ${ns_c} ip link set veth_A-C netns ns-A
run_cmd ${ns_c} ip link set veth_A-C netns ${NS_A}
run_cmd ${ns_a} ip link set veth_A-C up
run_cmd ${ns_c} ip link set veth_C-A up
@ -944,9 +937,7 @@ cleanup() {
done
socat_pids=
for n in ${NS_A} ${NS_B} ${NS_C} ${NS_R1} ${NS_R2}; do
ip netns del ${n} 2> /dev/null
done
cleanup_all_ns
ip link del veth_A-C 2>/dev/null
ip link del veth_A-R1 2>/dev/null