1#!/usr/bin/expect -f 2# 3# Copyright (c) 2024, 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# 29 30proc wait_for {command success {failure {[\r\n]FAILURE_NOT_EXPECTED[\r\n]}}} { 31 set timeout 1 32 for {set i 0} {$i < 40} {incr i} { 33 if {$command != ""} { 34 send "$command\n" 35 } 36 37 expect { 38 -re $success { 39 return 0 40 } 41 -re $failure { 42 fail "Failed due to '$failure' found" 43 } 44 timeout { 45 # Do nothing 46 } 47 } 48 } 49 fail "Failed due to '$success' not found" 50} 51 52proc expect_line {line} { 53 set timeout 10 54 expect -re "\[\r\n \]($line)(?=\[\r\n>\])" 55 return $expect_out(1,string) 56} 57 58# type: The type of the node. 59# Possible values: 60# 1. cli: The cli app. ot-cli-ftd or ot-cli-mtd 61# 2. otbr: The otbr-agent. 62# 63# sim_app: The path of the simulation app to start the node. 64# If type is 'cli', sim_app is the path of the cli app. 65# If type is 'otbr', sim_app is the path of the coprocessor. It could be 'ot-rcp', 'ot-ncp-ftd' 66# or 'ot-ncp-mtd'. 67proc spawn_node {id type sim_app} { 68 global spawn_id 69 global spawn_ids 70 global argv0 71 72 send_user "\n# ${id} ${type} ${sim_app}\n" 73 74 switch -regexp ${type} { 75 cli { 76 spawn $sim_app $id 77 send "factoryreset\n" 78 wait_for "state" "disabled" 79 expect_line "Done" 80 send "routerselectionjitter 1\n" 81 expect_line "Done" 82 83 expect_after { 84 timeout { fail "Timed out" } 85 } 86 } 87 otbr { 88 spawn $::env(EXP_OTBR_AGENT_PATH) -I $::env(EXP_TUN_NAME) -d7 "spinel+hdlc+forkpty://${sim_app}?forkpty-arg=${id}" 89 } 90 } 91 92 set spawn_ids($id) $spawn_id 93 94 return $spawn_id 95} 96 97proc switch_node {id} { 98 global spawn_ids 99 global spawn_id 100 101 send_user "\n# ${id}\n" 102 set spawn_id $spawn_ids($id) 103} 104