#       $NetBSD: t_basic.sh,v 1.1 2024/09/02 05:16:37 ozaki-r Exp $
#
# Copyright (c) 2017-2018 Internet Initiative Japan Inc.
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SOCK=unix://commsock
BUS=bus0

unpack_file()
{

       atf_check -s exit:0 uudecode $(atf_get_srcdir)/${1}.bz2.uue
       atf_check -s exit:0 bunzip2 -f ${1}.bz2
}

atf_test_case pcap cleanup

pcap_head()
{

       atf_set "descr" "Write frames from pcap(3) file to shmif(4) interface"
}

pcap_body()
{
       unpack_file d_pcap.in
       unpack_file d_pcap.out

       rump_server_npf_start ${SOCK} # need librumpdev_bpf
       rump_server_add_iface ${SOCK} shmif0 ${BUS}

       export RUMP_SERVER=${SOCK}
       export LD_PRELOAD=/usr/lib/librumphijack.so
       export RUMPHIJACK=path=/rump,socket=all:nolocal,sysctl=yes,,blanket=/dev/bpf

       atf_check -s exit:0 rump.ifconfig shmif0 up

       # Capture frames on shmif0 to examine later.
       tcpdump -c 58 -eni shmif0 -w shmif0.in.pcap &
       sleep 1 # give shmif0 a change to turn into promiscuous mode
       # Write frames to the bus.
       atf_check -s exit:0 -o ignore shmif_pcapin d_pcap.in ${BUS}
       wait # for tcpdump to exit

       # Check if written frames surely arrives at shmif0.
       atf_check -s exit:0 -o match:"input: 58 packets, 5684 bytes" rump.ifconfig -v shmif0
       # Check if frames captured on shmif0 are expected ones.
       atf_check -s exit:0 -o file:d_pcap.out -e ignore tcpdump -entr shmif0.in.pcap

       unset LD_PRELOAD
       unset RUMP_SERVER
}

pcap_cleanup()
{

       $DEBUG && dump
       cleanup
}


atf_init_test_cases()
{

       atf_add_test_case pcap
}