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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
readonly SERVER_MAC="aa:00:00:00:00:02"
readonly CLIENT_MAC="aa:00:00:00:00:01"
readonly TESTS=("data" "ack" "flags" "tcp" "ip" "large")
readonly PROTOS=("ipv4" "ipv6")
dev=""
test="all"
proto="ipv4"
run_test() {
local server_pid=0
local exit_code=0
local protocol=$1
local test=$2
local ARGS=( "--${protocol}" "--dmac" "${SERVER_MAC}" \
"--smac" "${CLIENT_MAC}" "--test" "${test}" "--verbose" )
setup_ns
# Each test is run 3 times to deflake, because given the receive timing,
# not all packets that should coalesce will be considered in the same flow
# on every try.
for tries in {1..3}; do
# Actual test starts here
ip netns exec $server_ns ./gro "${ARGS[@]}" "--rx" "--iface" "server" \
1>>log.txt &
server_pid=$!
sleep 0.5 # to allow for socket init
ip netns exec $client_ns ./gro "${ARGS[@]}" "--iface" "client" \
1>>log.txt
wait "${server_pid}"
exit_code=$?
if [[ ${test} == "large" && -n "${KSFT_MACHINE_SLOW}" && \
${exit_code} -ne 0 ]]; then
echo "Ignoring errors due to slow environment" 1>&2
exit_code=0
fi
if [[ "${exit_code}" -eq 0 ]]; then
break;
fi
done
cleanup_ns
echo ${exit_code}
}
run_all_tests() {
local failed_tests=()
for proto in "${PROTOS[@]}"; do
for test in "${TESTS[@]}"; do
echo "running test ${proto} ${test}" >&2
exit_code=$(run_test $proto $test)
if [[ "${exit_code}" -ne 0 ]]; then
failed_tests+=("${proto}_${test}")
fi;
done;
done
if [[ ${#failed_tests[@]} -ne 0 ]]; then
echo "failed tests: ${failed_tests[*]}. \
Please see log.txt for more logs"
exit 1
else
echo "All Tests Succeeded!"
fi;
}
usage() {
echo "Usage: $0 \
[-i <DEV>] \
[-t data|ack|flags|tcp|ip|large] \
[-p <ipv4|ipv6>]" 1>&2;
exit 1;
}
while getopts "i:t:p:" opt; do
case "${opt}" in
i)
dev="${OPTARG}"
;;
t)
test="${OPTARG}"
;;
p)
proto="${OPTARG}"
;;
*)
usage
;;
esac
done
if [ -n "$dev" ]; then
source setup_loopback.sh
else
source setup_veth.sh
fi
setup
trap cleanup EXIT
if [[ "${test}" == "all" ]]; then
run_all_tests
else
run_test "${proto}" "${test}"
fi;
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