[tests] add ncp border routing test

tests/scripts/expect/_common.exp

@@ -84,6 +84,10 @@ proc spawn_node {id type sim_app} {
                 timeout { fail "Timed out" }
             }
         }
+        otbr-docker {
+            spawn docker exec -it $sim_app bash
+            expect "app#"
+        }
         otbr {
             spawn $::env(EXP_OTBR_AGENT_PATH) -I $::env(EXP_TUN_NAME) -d7 "spinel+hdlc+forkpty://${sim_app}?forkpty-arg=${id}"
         }
@@ -94,6 +98,39 @@ proc spawn_node {id type sim_app} {
     return $spawn_id
 }
 
+proc create_socat {id} {
+    global socat_pid
+    spawn socat -d -d pty,raw,echo=0 pty,raw,echo=0
+    set socat_pid [exp_pid]
+    set pty1 ""
+    set pty2 ""
+    expect {
+        -re {PTY is (\S+).*PTY is (\S+)} {
+            set pty1 $expect_out(1,string)
+            set pty2 $expect_out(2,string)
+        }
+        timeout {
+            fail "Timed out"
+        }
+    }
+    set spawn_ids($id) $spawn_id
+    return [list $pty1 $pty2]
+}
+
+proc start_otbr_docker {name sim_app sim_id pty1 pty2} {
+    exec $sim_app $sim_id <$pty1 >$pty1 &
+    exec docker run -d \
+        --name $name \
+        --network backbone1 \
+        --cap-add=NET_ADMIN \
+        --privileged \
+        --sysctl net.ipv6.conf.all.disable_ipv6=0 \
+        --sysctl net.ipv4.conf.all.forwarding=1 \
+        --sysctl net.ipv6.conf.all.forwarding=1 \
+        -v $pty2:/dev/ttyUSB0 \
+        $::env(EXP_OTBR_DOCKER_IMAGE)
+}
+
 proc switch_node {id} {
     global spawn_ids
     global spawn_id
@@ -102,6 +139,29 @@ proc switch_node {id} {
     set spawn_id $spawn_ids($id)
 }
 
+proc dispose_node {id} {
+    switch_node $id
+    send "\x04"
+    expect eof
+}
+proc dispose_socat {} {
+    global socat_pid
+    if { [info exists socat_pid] } {
+        exec kill $socat_pid
+    }
+}
+proc dispose_all {} {
+    global spawn_ids
+    set max_node [array size spawn_ids]
+    for {set i 1} {$i <= $max_node} {incr i} {
+        if { [info exists spawn_ids($i)] } {
+            dispose_node $i
+        }
+    }
+    array unset spawn_ids
+    dispose_socat
+}
+
 proc get_ipaddr {type} {
     send "ipaddr $type\n"
     expect "ipaddr $type"
@@ -110,3 +170,9 @@ proc get_ipaddr {type} {
 
     return $rval
 }
+
+proc get_omr_addr {} {
+    send "ipaddr -v\r\n"
+    expect -re {(?:[0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}(?= origin:slaac)}
+    return $expect_out(0,string)
+}

tests/scripts/expect/ncp_border_routing.exp

@@ -0,0 +1,70 @@
+#!/usr/bin/expect -f
+#
+#  Copyright (c) 2024, The OpenThread Authors.
+#  All rights reserved.
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions are met:
+#  1. Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#  2. Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#  3. Neither the name of the copyright holder nor the
+#     names of its contributors may be used to endorse or promote products
+#     derived from this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+#  POSSIBILITY OF SUCH DAMAGE.
+#
+
+source "tests/scripts/expect/_common.exp"
+
+set ptys [create_socat 1]
+set pty1 [lindex $ptys 0]
+set pty2 [lindex $ptys 1]
+
+set container "otbr-ncp"
+
+set dataset "0e080000000000010000000300001435060004001fffe002087d61eb42cdc48d6a0708fd0d07fca1b9f0500510ba088fc2bd6c3b3897f7a10f58263ff3030f4f70656e5468726561642d353234660102524f04109dc023ccd447b12b50997ef68020f19e0c0402a0f7f8"
+set dataset_dbus "0x0e,0x08,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x03,0x00,0x00,0x14,0x35,0x06,0x00,0x04,0x00,0x1f,0xff,0xe0,0x02,0x08,0x7d,0x61,0xeb,0x42,0xcd,0xc4,0x8d,0x6a,0x07,0x08,0xfd,0x0d,0x07,0xfc,0xa1,0xb9,0xf0,0x50,0x05,0x10,0xba,0x08,0x8f,0xc2,0xbd,0x6c,0x3b,0x38,0x97,0xf7,0xa1,0x0f,0x58,0x26,0x3f,0xf3,0x03,0x0f,0x4f,0x70,0x65,0x6e,0x54,0x68,0x72,0x65,0x61,0x64,0x2d,0x35,0x32,0x34,0x66,0x01,0x02,0x52,0x4f,0x04,0x10,0x9d,0xc0,0x23,0xcc,0xd4,0x47,0xb1,0x2b,0x50,0x99,0x7e,0xf6,0x80,0x20,0xf1,0x9e,0x0c,0x04,0x02,0xa0,0xf7,0xf8"
+
+start_otbr_docker $container $::env(EXP_OT_NCP_PATH) 2 $pty1 $pty2
+
+spawn_node 3 otbr-docker $container
+spawn_node 4 cli $::env(EXP_OT_CLI_PATH)
+
+send "dataset set active ${dataset}\n"
+expect_line "Done"
+send "ifconfig up\r\n"
+expect_line "Done"
+send "thread start\r\n"
+expect_line "Done"
+wait_for "state" "leader"
+
+switch_node 3
+send "dbus-send --system --dest=io.openthread.BorderRouter.wpan0 --type=method_call --print-reply /io/openthread/BorderRouter/wpan0 io.openthread.BorderRouter.Join \"array:byte:${dataset_dbus}\"\n"
+expect "app#"
+sleep 20
+
+switch_node 4
+set omr_addr [get_omr_addr]
+sleep 1
+
+# Test pinging from the host (infrastructure network) to the cli
+set timeout 20
+spawn ping6 -c 10 $omr_addr
+expect -re {10 packets transmitted, 10 received, 0\% packet loss}
+
+exec sudo docker stop $container
+exec sudo docker rm $container
+dispose_all

tests/scripts/ncp_mode

@@ -195,6 +195,8 @@ test_setup()
     write_syslog "AGENT: kill old"
     sudo killall "${OTBR_AGENT}" || true
 
+    setup_infraif
+
     # From now on - all exits are TRAPPED
     # When they occur, we call the function: output_logs'.
     trap test_teardown EXIT