tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4readonly SERVER_MAC="aa:00:00:00:00:02"
5readonly CLIENT_MAC="aa:00:00:00:00:01"
6readonly TESTS=("data" "ack" "flags" "tcp" "ip" "large")
7readonly PROTOS=("ipv4" "ipv6")
8dev=""
9test="all"
10proto="ipv4"
11
12run_test() {
13 local server_pid=0
14 local exit_code=0
15 local protocol=$1
16 local test=$2
17 local ARGS=( "--${protocol}" "--dmac" "${SERVER_MAC}" \
18 "--smac" "${CLIENT_MAC}" "--test" "${test}" "--verbose" )
19
20 setup_ns
21 # Each test is run 3 times to deflake, because given the receive timing,
22 # not all packets that should coalesce will be considered in the same flow
23 # on every try.
24 for tries in {1..3}; do
25 # Actual test starts here
26 ip netns exec server_ns ./gro "${ARGS[@]}" "--rx" "--iface" "server" \
27 1>>log.txt &
28 server_pid=$!
29 sleep 0.5 # to allow for socket init
30 ip netns exec client_ns ./gro "${ARGS[@]}" "--iface" "client" \
31 1>>log.txt
32 wait "${server_pid}"
33 exit_code=$?
34 if [[ "${exit_code}" -eq 0 ]]; then
35 break;
36 fi
37 done
38 cleanup_ns
39 echo ${exit_code}
40}
41
42run_all_tests() {
43 local failed_tests=()
44 for proto in "${PROTOS[@]}"; do
45 for test in "${TESTS[@]}"; do
46 echo "running test ${proto} ${test}" >&2
47 exit_code=$(run_test $proto $test)
48 if [[ "${exit_code}" -ne 0 ]]; then
49 failed_tests+=("${proto}_${test}")
50 fi;
51 done;
52 done
53 if [[ ${#failed_tests[@]} -ne 0 ]]; then
54 echo "failed tests: ${failed_tests[*]}. \
55 Please see log.txt for more logs"
56 exit 1
57 else
58 echo "All Tests Succeeded!"
59 fi;
60}
61
62usage() {
63 echo "Usage: $0 \
64 [-i <DEV>] \
65 [-t data|ack|flags|tcp|ip|large] \
66 [-p <ipv4|ipv6>]" 1>&2;
67 exit 1;
68}
69
70while getopts "i:t:p:" opt; do
71 case "${opt}" in
72 i)
73 dev="${OPTARG}"
74 ;;
75 t)
76 test="${OPTARG}"
77 ;;
78 p)
79 proto="${OPTARG}"
80 ;;
81 *)
82 usage
83 ;;
84 esac
85done
86
87if [ -n "$dev" ]; then
88 source setup_loopback.sh
89else
90 source setup_veth.sh
91fi
92
93setup
94trap cleanup EXIT
95if [[ "${test}" == "all" ]]; then
96 run_all_tests
97else
98 run_test "${proto}" "${test}"
99fi;