tests/scripts/expect/_multinode.exp

#!/usr/bin/expect -f
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source "tests/scripts/expect/_common.exp"

set JOINER_PSK "J01NME"

proc setup_two_nodes {{childmode "r"} {should_spawn_node true}} {
    # Sets up a Thread network with 2 nodes, spawn_1 as the leader and spawn_2
    # as a child.

    if {$should_spawn_node} {
        spawn_node 2
        spawn_node 1
    } else {
        switch_node 1
    }
    setup_leader
    setup_node 2 $childmode "child"
}

proc setup_node {node {mode "r"} {role "child"}} {
    switch_node $node
    send "eui64\n"
    expect "eui64"
    expect -re {([0-9a-f]{16})}
    set eui64 $expect_out(1,string)
    expect_line "Done"

    switch_node 1
    send "commissioner state\n"
    expect {
        "disabled" {
            expect_line "Done"
            send "commissioner start\n"
            expect_line "Done"
            expect "Commissioner: active"
        }
        "active" {
            expect_line "Done"
        }
    }
    send "commissioner joiner add $eui64 $::JOINER_PSK\n"
    expect_line "Done"
    wait_for "netdata steeringdata check $eui64" "Done"

    switch_node $node
    send "mode $mode\n"
    expect_line "Done"
    send "ifconfig up\n"
    expect_line "Done"
    send "joiner start $::JOINER_PSK\n"
    expect_line "Done"
    wait_for "" "Join success" "Join failed"
    send "thread start\n"
    expect_line "Done"
    wait_for "state" $role
    expect_line "Done"

    switch_node 1
    send "commissioner joiner remove $eui64\n"
    expect_line "Done"
}