#!/usr/bin/env sh

cleanup(){
    if test -e foo.pid && test -d /proc/`cat foo.pid` ; then
	echo "killing qemu"
	kill `cat foo.pid`
    fi
}
trap cleanup EXIT
fatal(){
    err=$?
    echo "FAIL: command $(eval echo $BASH_COMMAND) exited with code $err"
    exit $err
}
trap fatal ERR

NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM=1 nix-build '<liminix>' -I liminix-config=./configuration.nix --arg device "import <liminix/devices/qemu.nix>" -A outputs.default $*

if ! ( echo "cont" | socat - unix-connect:../support/ppp-server/qemu-monitor); then
    echo "need pppoe server running"
    exit 1
fi

../../scripts/run-qemu.sh --background foo.sock result/vmlinux result/squashfs
nix-shell -p expect --run "expect getaddress.expect"

set -o pipefail
response=$(nix-shell -p python3Packages.scapy --run 'python ./test-dhcp-service.py' )

echo "$response"
echo "$response" | nix-shell -p jq --run "jq -e 'select((.router ==  \"192.168.19.1\") and (.server_id==\"192.168.19.1\"))'"