1#!/bin/bash 2# 3# Copyright (c) 2022, The OpenThread Authors. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 3. Neither the name of the copyright holder nor the 14# names of its contributors may be used to endorse or promote products 15# derived from this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27# POSSIBILITY OF SUCH DAMAGE. 28 29set -euxo pipefail 30 31readonly SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)" 32readonly ABS_TOP_BUILDDIR="$(cd "${top_builddir:-"${SCRIPT_DIR}"/../../}" && pwd)" 33readonly OTBR_AGENT="${ABS_TOP_BUILDDIR}/src/agent/otbr-agent" 34readonly OT_RCP=$(command -v ot-rcp) 35 36at_exit() 37{ 38 EXIT_CODE=$? 39 40 sudo killall otbr-agent || true 41 42 sudo ip link del ilstest0 || true 43 sudo ip link del ilstest1 || true 44 sudo ip link del ilstest2 || true 45 46 exit $EXIT_CODE 47} 48 49trap at_exit INT TERM EXIT 50 51sudo cp "${ABS_TOP_BUILDDIR}/src/agent/otbr-agent.conf" /etc/dbus-1/system.d/ 52sudo chmod +r /etc/dbus-1/system.d/otbr-agent.conf 53sudo systemctl reload dbus 54 55sudo modprobe dummy 56 57prepare_infra_link() 58{ 59 local netif="$1" 60 local mac="$2" 61 62 sudo ip link add "${netif}" type dummy 63 sudo ifconfig "${netif}" hw ether "${mac}" 64 sudo ifconfig "${netif}" up 65} 66 67sudo ip link del ilstest0 || true 68sudo ip link del ilstest1 || true 69sudo ip link del ilstest2 || true 70 71prepare_infra_link "ilstest0" "C8:D7:4A:4E:47:00" 72prepare_infra_link "ilstest1" "C8:D7:4A:4E:47:01" 73prepare_infra_link "ilstest2" "C8:D7:4A:4E:47:02" 74 75sleep 10 76ifconfig 77ip link list 78 79sudo "${OTBR_AGENT}" -I wpan0 -v -d7 -B ilstest0 -B ilstest1 -B ilstest2 "spinel+hdlc+forkpty://${OT_RCP}?forkpty-arg=1" 2>&1 | tee output & 80 81function check_infra_link() 82{ 83 grep "\-ILS\-\-\-\-\-: Infra link \(selected\|unchanged\|switched\)" output | tail -1 84} 85 86function verify_otbr_agent_exited() 87{ 88 if pgrep otbr-agent; then 89 return 1 90 fi 91} 92 93sleep 3 94# Verify ILS selects ilstest0 95check_infra_link | grep "selected: ilstest0" 96 97sudo ifconfig ilstest1 down 98sudo ifconfig ilstest2 down 99 100sleep 3 101# Verify ILS keeps using ilstest0 102check_infra_link | grep "unchanged: ilstest0" 103 104sudo ifconfig ilstest2 up 105 106sleep 3 107# Verify ILS keeps using ilstest0 because ilstest0 is still RUNNING 108check_infra_link | grep "unchanged: ilstest0" 109 110sudo ifconfig ilstest0 down 111sleep 3 112# Verify ILS keeps using ilstest0 because ilstest0 was RUNNING recently 113check_infra_link | grep "unchanged: ilstest0" 114 115sudo ifconfig ilstest0 up 116sleep 11 117 118# Verify ILS keeps using ilstest0 because ilstest0 is RUNNING again 119check_infra_link | grep "unchanged: ilstest0" 120 121sudo ifconfig ilstest0 down 122sleep 11 123# Verify ILS switches to ilstest2 after ilstest0 is DOWN for more than 10s 124check_infra_link | grep "switched from ilstest0 to ilstest2" 125verify_otbr_agent_exited 126 127# Now, only ilstest2 is RUNNING 128 129sudo "${OTBR_AGENT}" -I wpan0 -v -d7 -B ilstest0 -B ilstest1 -B ilstest2 "spinel+hdlc+forkpty://${OT_RCP}?forkpty-arg=1" 2>&1 | tee output & 130 131sleep 3 132# Verify ILS selects ilstest2 after reboot 133check_infra_link | grep "selected: ilstest2" 134 135sudo ifconfig ilstest2 down 136sleep 3 137# Verify ILS keeps using ilstest2 because ilstest2 was RUNNING recently 138check_infra_link | grep "unchanged: ilstest2" 139 140sleep 8 141sudo ifconfig ilstest1 up 142sleep 3 143# Verify ILS switches to ilstest1 because ilstest2 was not RUNNING for more than 10s 144check_infra_link | grep "switched from ilstest2 to ilstest1" 145verify_otbr_agent_exited 146