104 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03 4# xdping tests5# Here we setup and teardown configuration required to run6# xdping, exercising its options.7#8# Setup is similar to test_tunnel tests but without the tunnel.9#10# Topology:11# ---------12# root namespace | tc_ns0 namespace13# |14# ---------- | ----------15# | veth1 | --------- | veth0 |16# ---------- peer ----------17#18# Device Configuration19# --------------------20# Root namespace with BPF21# Device names and addresses:22# veth1 IP: 10.1.1.20023# xdp added to veth1, xdpings originate from here.24#25# Namespace tc_ns0 with BPF26# Device names and addresses:27# veth0 IPv4: 10.1.1.10028# For some tests xdping run in server mode here.29#30 31readonly TARGET_IP="10.1.1.100"32readonly TARGET_NS="xdp_ns0"33 34readonly LOCAL_IP="10.1.1.200"35 36setup()37{38 ip netns add $TARGET_NS39 ip link add veth0 type veth peer name veth140 ip link set veth0 netns $TARGET_NS41 ip netns exec $TARGET_NS ip addr add ${TARGET_IP}/24 dev veth042 ip addr add ${LOCAL_IP}/24 dev veth143 ip netns exec $TARGET_NS ip link set veth0 up44 ip link set veth1 up45}46 47cleanup()48{49 set +e50 ip netns delete $TARGET_NS 2>/dev/null51 ip link del veth1 2>/dev/null52 if [[ $server_pid -ne 0 ]]; then53 kill -TERM $server_pid54 fi55}56 57test()58{59 client_args="$1"60 server_args="$2"61 62 echo "Test client args '$client_args'; server args '$server_args'"63 64 server_pid=065 if [[ -n "$server_args" ]]; then66 ip netns exec $TARGET_NS ./xdping $server_args &67 server_pid=$!68 sleep 1069 fi70 ./xdping $client_args $TARGET_IP71 72 if [[ $server_pid -ne 0 ]]; then73 kill -TERM $server_pid74 server_pid=075 fi76 77 echo "Test client args '$client_args'; server args '$server_args': PASS"78}79 80set -e81 82server_pid=083 84trap cleanup EXIT85 86setup87 88for server_args in "" "-I veth0 -s -S" ; do89 # client in skb mode90 client_args="-I veth1 -S"91 test "$client_args" "$server_args"92 93 # client with count of 10 RTT measurements.94 client_args="-I veth1 -S -c 10"95 test "$client_args" "$server_args"96done97 98# Test drv mode99test "-I veth1 -N" "-I veth0 -s -N"100test "-I veth1 -N -c 10" "-I veth0 -s -N"101 102echo "OK. All tests passed"103exit 0104