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selftests/bpf/xdp_redirect_multi: Put the logs to tmp folder

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The xdp_redirect_multi test logs are created in selftest folder and not cleaned
after test. Let's creat a tmp dir and remove the logs after testing.

Fixes: d232924762 ("selftests/bpf: Add xdp_redirect_multi test")
Suggested-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20211027033553.962413-2-liuhangbin@gmail.com
This commit is contained in:
Hangbin Liu 2021-10-27 11:35:50 +08:00 • committed by Daniel Borkmann
parent 64165ddf8e
commit 8b4ac13abe
1 changed files with 18 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
tools/testing/selftests/bpf/test_xdp_redirect_multi.sh
View file

@ -31,6 +31,7 @@ IFACES=""
DRV_MODE="xdpgeneric xdpdrv xdpegress"
PASS=0
FAIL=0
LOG_DIR=$(mktemp -d)
test_pass()
{
@ -100,17 +101,17 @@ do_egress_tests()
local mode=$1
# mac test
ip netns exec ns2 tcpdump -e -i veth0 -nn -l -e &> mac_ns1-2_${mode}.log &
ip netns exec ns3 tcpdump -e -i veth0 -nn -l -e &> mac_ns1-3_${mode}.log &
ip netns exec ns2 tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-2_${mode}.log &
ip netns exec ns3 tcpdump -e -i veth0 -nn -l -e &> ${LOG_DIR}/mac_ns1-3_${mode}.log &
sleep 0.5
ip netns exec ns1 ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null
sleep 0.5
pkill -9 tcpdump
# mac check
grep -q "${veth_mac[2]} > ff:ff:ff:ff:ff:ff" mac_ns1-2_${mode}.log && \
grep -q "${veth_mac[2]} > ff:ff:ff:ff:ff:ff" ${LOG_DIR}/mac_ns1-2_${mode}.log && \
test_pass "$mode mac ns1-2" || test_fail "$mode mac ns1-2"
grep -q "${veth_mac[3]} > ff:ff:ff:ff:ff:ff" mac_ns1-3_${mode}.log && \
grep -q "${veth_mac[3]} > ff:ff:ff:ff:ff:ff" ${LOG_DIR}/mac_ns1-3_${mode}.log && \
test_pass "$mode mac ns1-3" || test_fail "$mode mac ns1-3"
}
@ -121,9 +122,9 @@ do_ping_tests()
# ping6 test: echo request should be redirect back to itself, not others
ip netns exec ns1 ip neigh add 2001:db8::2 dev veth0 lladdr 00:00:00:00:00:02
ip netns exec ns1 tcpdump -i veth0 -nn -l -e &> ns1-1_${mode}.log &
ip netns exec ns2 tcpdump -i veth0 -nn -l -e &> ns1-2_${mode}.log &
ip netns exec ns3 tcpdump -i veth0 -nn -l -e &> ns1-3_${mode}.log &
ip netns exec ns1 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-1_${mode}.log &
ip netns exec ns2 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-2_${mode}.log &
ip netns exec ns3 tcpdump -i veth0 -nn -l -e &> ${LOG_DIR}/ns1-3_${mode}.log &
sleep 0.5
# ARP test
ip netns exec ns1 ping 192.0.2.254 -i 0.1 -c 4 &> /dev/null
@ -135,32 +136,32 @@ do_ping_tests()
pkill -9 tcpdump
# All netns should receive the redirect arp requests
[ $(grep -c "who-has 192.0.2.254" ns1-1_${mode}.log) -gt 4 ] && \
[ $(grep -c "who-has 192.0.2.254" ${LOG_DIR}/ns1-1_${mode}.log) -gt 4 ] && \
test_pass "$mode arp(F_BROADCAST) ns1-1" || \
test_fail "$mode arp(F_BROADCAST) ns1-1"
[ $(grep -c "who-has 192.0.2.254" ns1-2_${mode}.log) -le 4 ] && \
[ $(grep -c "who-has 192.0.2.254" ${LOG_DIR}/ns1-2_${mode}.log) -le 4 ] && \
test_pass "$mode arp(F_BROADCAST) ns1-2" || \
test_fail "$mode arp(F_BROADCAST) ns1-2"
[ $(grep -c "who-has 192.0.2.254" ns1-3_${mode}.log) -le 4 ] && \
[ $(grep -c "who-has 192.0.2.254" ${LOG_DIR}/ns1-3_${mode}.log) -le 4 ] && \
test_pass "$mode arp(F_BROADCAST) ns1-3" || \
test_fail "$mode arp(F_BROADCAST) ns1-3"
# ns1 should not receive the redirect echo request, others should
[ $(grep -c "ICMP echo request" ns1-1_${mode}.log) -eq 4 ] && \
[ $(grep -c "ICMP echo request" ${LOG_DIR}/ns1-1_${mode}.log) -eq 4 ] && \
test_pass "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-1" || \
test_fail "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-1"
[ $(grep -c "ICMP echo request" ns1-2_${mode}.log) -eq 4 ] && \
[ $(grep -c "ICMP echo request" ${LOG_DIR}/ns1-2_${mode}.log) -eq 4 ] && \
test_pass "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-2" || \
test_fail "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-2"
[ $(grep -c "ICMP echo request" ns1-3_${mode}.log) -eq 4 ] && \
[ $(grep -c "ICMP echo request" ${LOG_DIR}/ns1-3_${mode}.log) -eq 4 ] && \
test_pass "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-3" || \
test_fail "$mode IPv4 (F_BROADCAST|F_EXCLUDE_INGRESS) ns1-3"
# ns1 should receive the echo request, ns2 should not
[ $(grep -c "ICMP6, echo request" ns1-1_${mode}.log) -eq 4 ] && \
[ $(grep -c "ICMP6, echo request" ${LOG_DIR}/ns1-1_${mode}.log) -eq 4 ] && \
test_pass "$mode IPv6 (no flags) ns1-1" || \
test_fail "$mode IPv6 (no flags) ns1-1"
[ $(grep -c "ICMP6, echo request" ns1-2_${mode}.log) -eq 0 ] && \
[ $(grep -c "ICMP6, echo request" ${LOG_DIR}/ns1-2_${mode}.log) -eq 0 ] && \
test_pass "$mode IPv6 (no flags) ns1-2" || \
test_fail "$mode IPv6 (no flags) ns1-2"
}
@ -176,7 +177,7 @@ do_tests()
xdpgeneric) drv_p="-S";;
esac
./xdp_redirect_multi $drv_p $IFACES &> xdp_redirect_${mode}.log &
./xdp_redirect_multi $drv_p $IFACES &> ${LOG_DIR}/xdp_redirect_${mode}.log &
xdp_pid=$!
sleep 1
@ -192,13 +193,13 @@ do_tests()
trap clean_up 0 2 3 6 9
check_env
rm -f xdp_redirect_*.log ns*.log mac_ns*.log
for mode in ${DRV_MODE}; do
setup_ns $mode
do_tests $mode
clean_up
done
rm -rf ${LOG_DIR}
echo "Summary: PASS $PASS, FAIL $FAIL"
[ $FAIL -eq 0 ] && exit 0 || exit 1