100 lines
2.0 KiB
Bash
100 lines
2.0 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# xdping tests
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# Here we setup and teardown configuration required to run
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# xdping, exercising its options.
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#
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# Setup is similar to test_tunnel tests but without the tunnel.
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#
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# Topology:
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# ---------
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# root namespace | tc_ns0 namespace
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# |
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# ---------- | ----------
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# | veth1 | --------- | veth0 |
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# ---------- peer ----------
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#
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# Device Configuration
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# --------------------
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# Root namespace with BPF
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# Device names and addresses:
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# veth1 IP: 10.1.1.200
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# xdp added to veth1, xdpings originate from here.
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#
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# Namespace tc_ns0 with BPF
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# Device names and addresses:
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# veth0 IPv4: 10.1.1.100
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# For some tests xdping run in server mode here.
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#
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readonly TARGET_IP="10.1.1.100"
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readonly TARGET_NS="xdp_ns0"
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readonly LOCAL_IP="10.1.1.200"
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setup()
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{
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ip netns add $TARGET_NS
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ip link add veth0 type veth peer name veth1
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ip link set veth0 netns $TARGET_NS
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ip netns exec $TARGET_NS ip addr add ${TARGET_IP}/24 dev veth0
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ip addr add ${LOCAL_IP}/24 dev veth1
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ip netns exec $TARGET_NS ip link set veth0 up
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ip link set veth1 up
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}
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cleanup()
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{
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set +e
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ip netns delete $TARGET_NS 2>/dev/null
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ip link del veth1 2>/dev/null
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if [[ $server_pid -ne 0 ]]; then
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kill -TERM $server_pid
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fi
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}
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test()
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{
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client_args="$1"
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server_args="$2"
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echo "Test client args '$client_args'; server args '$server_args'"
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server_pid=0
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if [[ -n "$server_args" ]]; then
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ip netns exec $TARGET_NS ./xdping $server_args &
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server_pid=$!
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sleep 10
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fi
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./xdping $client_args $TARGET_IP
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if [[ $server_pid -ne 0 ]]; then
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kill -TERM $server_pid
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server_pid=0
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fi
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echo "Test client args '$client_args'; server args '$server_args': PASS"
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}
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set -e
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server_pid=0
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trap cleanup EXIT
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setup
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for server_args in "" "-I veth0 -s -S" ; do
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# client in skb mode
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client_args="-I veth1 -S"
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test "$client_args" "$server_args"
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# client with count of 10 RTT measurements.
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client_args="-I veth1 -S -c 10"
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test "$client_args" "$server_args"
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done
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echo "OK. All tests passed"
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exit 0
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