1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3#
4# Run a series of udpgso regression tests
5
6set -o errexit
7set -o nounset
8
9setup_loopback() {
10	ip addr add dev lo 10.0.0.1/32
11	ip addr add dev lo fd00::1/128 nodad noprefixroute
12}
13
14test_dev_mtu() {
15	setup_loopback
16	# Reduce loopback MTU
17	ip link set dev lo mtu 1500
18}
19
20test_route_mtu() {
21	setup_loopback
22	# Remove default local routes
23	ip route del local 10.0.0.1/32 table local dev lo
24	ip route del local fd00::1/128 table local dev lo
25	# Install local routes with reduced MTU
26	ip route add local 10.0.0.1/32 table local dev lo mtu 1500
27	ip route add local fd00::1/128 table local dev lo mtu 1500
28}
29
30if [ "$#" -gt 0 ]; then
31	"$1"
32	shift 2 # pop "test_*" arg and "--" delimiter
33	exec "$@"
34fi
35
36echo "ipv4 cmsg"
37./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C
38
39echo "ipv4 setsockopt"
40./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -s
41
42echo "ipv6 cmsg"
43./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C
44
45echo "ipv6 setsockopt"
46./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -s
47
48echo "ipv4 connected"
49./in_netns.sh "$0" test_route_mtu -- ./udpgso -4 -c
50
51echo "ipv6 connected"
52./in_netns.sh "$0" test_route_mtu -- ./udpgso -6 -c
53
54echo "ipv4 msg_more"
55./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -m
56
57echo "ipv6 msg_more"
58./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -m
59