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 31SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)" 32readonly SCRIPT_DIR 33 34ABS_TOP_BUILDDIR="$(cd "${top_builddir:-"${SCRIPT_DIR}"/../../}" && pwd)" 35readonly ABS_TOP_BUILDDIR 36 37OTBR_AGENT="${ABS_TOP_BUILDDIR}/src/agent/otbr-agent" 38readonly OTBR_AGENT 39 40OT_RCP=$(command -v ot-rcp) 41readonly OT_RCP 42 43at_exit() 44{ 45 EXIT_CODE=$? 46 47 sudo killall otbr-agent || true 48 49 sudo ip link del ilstest0 || true 50 sudo ip link del ilstest1 || true 51 sudo ip link del ilstest2 || true 52 53 exit $EXIT_CODE 54} 55 56trap at_exit INT TERM EXIT 57 58sudo cp "${ABS_TOP_BUILDDIR}/src/agent/otbr-agent.conf" /etc/dbus-1/system.d/ 59sudo chmod +r /etc/dbus-1/system.d/otbr-agent.conf 60sudo systemctl reload dbus 61 62sudo modprobe dummy 63 64prepare_infra_link() 65{ 66 local netif="$1" 67 local mac="$2" 68 69 sudo ip link add "${netif}" type dummy 70 sudo ifconfig "${netif}" hw ether "${mac}" 71 sudo ifconfig "${netif}" up 72} 73 74sudo ip link del ilstest0 || true 75sudo ip link del ilstest1 || true 76sudo ip link del ilstest2 || true 77 78prepare_infra_link "ilstest0" "C8:D7:4A:4E:47:00" 79prepare_infra_link "ilstest1" "C8:D7:4A:4E:47:01" 80prepare_infra_link "ilstest2" "C8:D7:4A:4E:47:02" 81 82sleep 10 83ifconfig 84ip link list 85 86sudo "${OTBR_AGENT}" -I wpan0 -v -d7 -B ilstest0 -B ilstest1 -B ilstest2 "spinel+hdlc+forkpty://${OT_RCP}?forkpty-arg=1" 2>&1 | tee output & 87 88function check_infra_link() 89{ 90 grep "\-ILS\-\-\-\-\-: Infra link \(selected\|unchanged\|switched\)" output | tail -1 91} 92 93function verify_otbr_agent_exited() 94{ 95 if pgrep otbr-agent; then 96 return 1 97 fi 98} 99 100sleep 3 101# Verify ILS selects ilstest0 102check_infra_link | grep "selected: ilstest0" 103 104sudo ifconfig ilstest1 down 105sudo ifconfig ilstest2 down 106 107sleep 3 108# Verify ILS keeps using ilstest0 109check_infra_link | grep "unchanged: ilstest0" 110 111sudo ifconfig ilstest2 up 112 113sleep 3 114# Verify ILS keeps using ilstest0 because ilstest0 is still RUNNING 115check_infra_link | grep "unchanged: ilstest0" 116 117sudo ifconfig ilstest0 down 118sleep 3 119# Verify ILS keeps using ilstest0 because ilstest0 was RUNNING recently 120check_infra_link | grep "unchanged: ilstest0" 121 122sudo ifconfig ilstest0 up 123sleep 11 124 125# Verify ILS keeps using ilstest0 because ilstest0 is RUNNING again 126check_infra_link | grep "unchanged: ilstest0" 127 128sudo ifconfig ilstest0 down 129sleep 11 130# Verify ILS switches to ilstest2 after ilstest0 is DOWN for more than 10s 131check_infra_link | grep "switched from ilstest0 to ilstest2" 132verify_otbr_agent_exited 133 134# Now, only ilstest2 is RUNNING 135 136sudo "${OTBR_AGENT}" -I wpan0 -v -d7 -B ilstest0 -B ilstest1 -B ilstest2 "spinel+hdlc+forkpty://${OT_RCP}?forkpty-arg=1" 2>&1 | tee output & 137 138sleep 3 139# Verify ILS selects ilstest2 after reboot 140check_infra_link | grep "selected: ilstest2" 141 142sudo ifconfig ilstest2 down 143sleep 3 144# Verify ILS keeps using ilstest2 because ilstest2 was RUNNING recently 145check_infra_link | grep "unchanged: ilstest2" 146 147sleep 8 148sudo ifconfig ilstest1 up 149sleep 3 150# Verify ILS switches to ilstest1 because ilstest2 was not RUNNING for more than 10s 151check_infra_link | grep "switched from ilstest2 to ilstest1" 152verify_otbr_agent_exited 153