test/scripts/socket_test.sh

   1 #! /bin/bash
   2 #
   3 # socket_test.sh -- script to run socket tests.
   4 #
   5 script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
   6 vpp_dir="$WS_ROOT/build-root/install-vpp-native/vpp/bin/"
   7 vpp_debug_dir="$WS_ROOT/build-root/install-vpp_debug-native/vpp/bin/"
   8 vpp_shm_dir="/dev/shm/"
   9 vpp_run_dir="/run/vpp"
  10 lib64_dir="$WS_ROOT/build-root/install-vpp-native/vpp/lib64/"
  11 lib64_debug_dir="$WS_ROOT/build-root/install-vpp_debug-native/vpp/lib64/"
  12 dpdk_devbind="/usr/share/dpdk/usertools/dpdk-devbind.py"
  13 docker_vpp_dir="/vpp/"
  14 docker_app_dir="/vpp/"
  15 docker_lib64_dir="/vpp-lib64/"
  16 docker_os="ubuntu"
  17 vcl_ldpreload_lib="libvcl_ldpreload.so.0.0.0"
  18 user_gid="$(id -g)"
  19 vpp_app="vpp"
  20 sock_srvr_app="sock_test_server"
  21 sock_clnt_app="sock_test_client"
  22 sock_srvr_addr="127.0.0.1"
  23 sock_srvr_port="22000"
  24 iperf_srvr_app="iperf3 -V4d -s"
  25 iperf_clnt_app="iperf3 -V4d -c \$srvr_addr"
  26 gdb_in_emacs="gdb_in_emacs"
  27 vppcom_conf="vppcom.conf"
  28 vppcom_conf_dir="$WS_ROOT/src/uri/"
  29 docker_vppcom_conf_dir="/etc/vpp/"
  30 xterm_geom="100x60"
  31 bash_header="#! /bin/bash"
  32 tmp_cmdfile_prefix="/tmp/socket_test_cmd"
  33 cmd1_file="${tmp_cmdfile_prefix}1.$$"
  34 cmd2_file="${tmp_cmdfile_prefix}2.$$"
  35 cmd3_file="${tmp_cmdfile_prefix}3.$$"
  36 vpp_eth_name="enp0s8"
  37 tmp_vpp_exec_file="/tmp/vpp_config.$$"
  38 tmp_gdb_cmdfile_prefix="/tmp/gdb_cmdfile"
  39 def_gdb_cmdfile_prefix="$WS_ROOT/extras/gdb/gdb_cmdfile"
  40 tmp_gdb_cmdfile_vpp="${tmp_gdb_cmdfile_prefix}_vpp.$$"
  41 tmp_gdb_cmdfile_client="${tmp_gdb_cmdfile_prefix}_vcl_client.$$"
  42 tmp_gdb_cmdfile_server="${tmp_gdb_cmdfile_prefix}_vcl_server.$$"
  43 get_docker_server_ip4addr='srvr_addr=$(docker network inspect bridge | grep IPv4Address | awk -e '\''{print $2}'\'' | sed -e '\''s,/16,,'\'' -e '\''s,",,g'\'' -e '\''s/,//'\'')'
  44 #' single quote to fix the confused emacs colorizer.
  45 trap_signals="SIGINT SIGTERM EXIT"
  46
  47 # Set default values for imported environment variables if they don't exist.
  48 #
  49 VPP_GDB_CMDFILE="${VPP_GDB_CMDFILE:-${def_gdb_cmdfile_prefix}.vpp}"
  50 VPPCOM_CLIENT_GDB_CMDFILE="${VPPCOM_CLIENT_GDB_CMDFILE:-${def_gdb_cmdfile_prefix}.vppcom_client}"
  51 VPPCOM_SERVER_GDB_CMDFILE="${VPPCOM_SERVER_GDB_CMDFILE:-${def_gdb_cmdfile_prefix}.vppcom_server}"
  52 VCL_LDPRELOAD_LIB_DIR="${VCL_LDPRELOAD_LIB_DIR:-$WS_ROOT/extras/vcl-ldpreload/src/.libs}"
  53
  54 usage() {
  55     cat <<EOF
  56 Usage: socket_test.sh OPTIONS TEST
  57 TESTS:
  58   nk, native-kernel   Run server & client on host using kernel.
  59   nv, native-vcl      Run vpp, server & client on host using VppComLib.
  60   np, native-preload  Run vpp, server & client on host using LD_PRELOAD.
  61   dk, docker-kernel   Run server & client in docker using kernel stack.
  62   dv, docker-vcl      Run vpp on host, server & client in docker using VppComLib.
  63   dp, docker-preload  Run vpp on host, server & client in docker using LD_PRELOAD.
  64
  65 OPTIONS:
  66   -h                  Print this usage text.
  67   -l                  Leave ${tmp_cmdfile_prefix}* files after test run.
  68   -b                  Run bash after application exit.
  69   -d                  Run the vpp_debug version of all apps.
  70   -c                  Set VPPCOM_CONF to use the vppcom_test.conf file.
  71   -i                  Run iperf3 for client/server app in native tests.
  72   -n                  Name of ethernet for VPP to use in multi-host cfg.
  73   -6                  Use ipv6 addressing.
  74   -m c[lient]         Run client in multi-host cfg (server on remote host)
  75      s[erver]         Run server in multi-host cfg (client on remote host)
  76   -e a[ll]            Run all in emacs+gdb.
  77      c[lient]         Run client in emacs+gdb.
  78      s[erver]         Run server in emacs+gdb.
  79      v[pp]            Run vpp in emacs+gdb.
  80   -g a[ll]            Run all in gdb.
  81      c[lient]         Run client in gdb.
  82      s[erver]         Run server in gdb.
  83      v[pp]            Run vpp in gdb.
  84   -t                  Use tabs in one xterm if available (e.g. xfce4-terminal).
  85
  86 OPTIONS passed to client/server:
  87   -S <ip address>     Server IP address.
  88   -P <server port>    Server Port number.
  89   -E <data>           Run Echo test.
  90   -N <num-writes>     Test Cfg: number of writes.
  91   -R <rxbuf-size>     Test Cfg: rx buffer size.
  92   -T <txbuf-size>     Test Cfg: tx buffer size.
  93   -U                  Run Uni-directional test.
  94   -B                  Run Bi-directional test.
  95   -I <num-tst-socks>  Send data over multiple test sockets in parallel.
  96   -V                  Test Cfg: Verbose mode.
  97   -X                  Exit client/server after running test.
  98
  99 Environment variables:
 100   VPPCOM_CONF                Pathname of vppcom configuration file.
 101   VPP_GDB_CMDFILE            Pathname of gdb command file for vpp.
 102   VPPCOM_CLIENT_GDB_CMDFILE  Pathname of gdb command file for client.
 103   VPPCOM_SERVER_GDB_CMDFILE  Pathname of gdb command file for server.
 104 EOF
 105     exit 1
 106 }
 107
 108 declare -i emacs_vpp=0
 109 declare -i emacs_client=0
 110 declare -i emacs_server=0
 111 declare -i gdb_vpp=0
 112 declare -i gdb_client=0
 113 declare -i gdb_server=0
 114 declare -i perf_vpp=0
 115 declare -i perf_client=0
 116 declare -i perf_server=0
 117 declare -i leave_tmp_files=0
 118 declare -i bash_after_exit=0
 119 declare -i iperf3=0
 120 declare -i use_ipv6=0
 121
 122 while getopts ":hitlbcd6n:m:e:g:p:E:I:N:P:R:S:T:UBVX" opt; do
 123     case $opt in
 124         h) usage ;;
 125         l) leave_tmp_files=1
 126            ;;
 127         b) bash_after_exit=1
 128            ;;
 129         i) iperf3=1
 130            ;;
 131         6) use_ipv6=1
 132            ;;
 133         t) xterm_geom="180x40"
 134            use_tabs="true"
 135            ;;
 136         c) VPPCOM_CONF="${vppcom_conf_dir}vppcom_test.conf"
 137            ;;
 138         d) title_dbg="-DEBUG"
 139            _debug="_debug"
 140            vpp_dir=$vpp_debug_dir
 141            lib64_dir=$lib64_debug_dir
 142            ;;
 143         e) if [ $OPTARG = "a" ] || [ $OPTARG = "all" ] ; then
 144                emacs_client=1
 145                emacs_server=1
 146                emacs_vpp=1
 147            elif [ $OPTARG = "c" ] || [ $OPTARG = "client" ] ; then
 148                emacs_client=1
 149            elif [ $OPTARG = "s" ] || [ $OPTARG = "server" ] ; then
 150                emacs_server=1
 151            elif [ $OPTARG = "v" ] || [ $OPTARG = "vpp" ] ; then
 152                emacs_vpp=1
 153            else
 154                echo "ERROR: Option -e unknown argument \'$OPTARG\'" >&2
 155                usage
 156            fi
 157            title_dbg="-DEBUG"
 158            vpp_dir=$vpp_debug_dir
 159            lib64_dir=$lib64_debug_dir
 160            ;;
 161         n) vpp_eth_name="$OPTARG"
 162            ;;
 163         m) if [ $OPTARG = "c" ] || [ $OPTARG = "client" ] ; then
 164                multi_host="client"
 165            elif [ $OPTARG = "s" ] || [ $OPTARG = "server" ] ; then
 166                multi_host="server"
 167            else
 168                echo "ERROR: Option -e unknown argument \'$OPTARG\'" >&2
 169                usage
 170            fi
 171            ;;
 172         g) if [ $OPTARG = "a" ] || [ $OPTARG = "all" ] ; then
 173                gdb_client=1
 174                gdb_server=1
 175                gdb_vpp=1
 176            elif [ $OPTARG = "c" ] || [ $OPTARG = "client" ] ; then
 177                gdb_client=1
 178            elif [ $OPTARG = "s" ] || [ $OPTARG = "server" ] ; then
 179                gdb_server=1
 180            elif [ $OPTARG = "v" ] || [ $OPTARG = "vpp" ] ; then
 181                gdb_vpp=1
 182            else
 183                echo "ERROR: Option -g unknown argument \'$OPTARG\'" >&2
 184                usage
 185            fi
 186            title_dbg="-DEBUG"
 187            vpp_dir=$vpp_debug_dir
 188            lib64_dir=$lib64_debug_dir
 189            ;;
 190         p) if [ $OPTARG = "a" ] || [ $OPTARG = "all" ] ; then
 191                perf_client=1
 192                perf_server=1
 193                perf_vpp=1
 194            elif [ $OPTARG = "c" ] || [ $OPTARG = "client" ] ; then
 195                perf_client=1
 196            elif [ $OPTARG = "s" ] || [ $OPTARG = "server" ] ; then
 197                perf_server=1
 198            elif [ $OPTARG = "v" ] || [ $OPTARG = "vpp" ] ; then
 199                perf_vpp=1
 200            else
 201                echo "ERROR: Option -p unknown argument \'$OPTARG\'" >&2
 202                usage
 203            fi
 204            echo "WARNING: -p options TBD"
 205            ;;
 206         S) sock_srvr_addr="$OPTARG"
 207            ;;
 208         P) sock_srvr_port="$OPTARG"
 209            ;;
 210 E|I|N|R|T) sock_clnt_options="$sock_clnt_options -$opt \"$OPTARG\""
 211            ;;
 212   U|B|V|X) sock_clnt_options="$sock_clnt_options -$opt"
 213            ;;
 214        \?)
 215            echo "ERROR: Invalid option: -$OPTARG" >&2
 216            usage
 217            ;;
 218         :)
 219            echo "ERROR: Option -$OPTARG requires an argument." >&2
 220            usage
 221            ;;
 222     esac
 223 done
 224
 225 shift $(( $OPTIND-1 ))
 226 while ! [[ $run_test ]] && (( $# > 0 )) ; do
 227     case $1 in
 228         "nk" | "native-kernel")
 229             run_test="native_kernel" ;;
 230         "np" | "native-preload")
 231             run_test="native_preload" ;;
 232         "nv" | "native-vcl")
 233             sock_srvr_app="vcl_test_server"
 234             sock_clnt_app="vcl_test_client"
 235             run_test="native_vcl" ;;
 236         "dk" | "docker-kernel")
 237             run_test="docker_kernel" ;;
 238         "dp" | "docker-preload")
 239             run_test="docker_preload" ;;
 240         "dv" | "docker-vcl")
 241             sock_srvr_app="vcl_test_server"
 242             sock_clnt_app="vcl_test_client"
 243             run_test="docker_vcl" ;;
 244         *)
 245             echo "ERROR: Unknown option '$1'!" >&2
 246             usage ;;
 247     esac
 248     shift
 249 done
 250
 251 if [ -z "$WS_ROOT" ] ; then
 252     echo "ERROR: WS_ROOT environment variable not set!" >&2
 253     echo "       Please set WS_ROOT to VPP workspace root directory." >&2
 254     exit 1
 255 fi
 256
 257 if [[ "$(grep bin_PROGRAMS $WS_ROOT/src/uri.am)" = "" ]] ; then
 258     $WS_ROOT/extras/vagrant/vcl_test.sh $WS_ROOT $USER
 259     (cd $WS_ROOT; make build)
 260 fi
 261
 262 if [ ! -d $vpp_dir ] ; then
 263     echo "ERROR: Missing VPP$DEBUG bin directory!" >&2
 264     echo "       $vpp_dir" >&2
 265     env_test_failed="true"
 266 fi
 267
 268 if [[ $run_test =~ .*"_preload" ]] ; then
 269    if [ ! -d $lib64_dir ] ; then
 270        echo "ERROR: Missing VPP$DEBUG lib64 directory!" >&2
 271        echo "       $lib64_dir" >&2
 272    elif [ ! -d $VCL_LDPRELOAD_LIB_DIR ] ; then
 273        echo "ERROR: Missing VCL LD_PRELOAD Library directory!" >&2
 274        echo "       $VCL_LDPRELOAD_LIB_DIR" >&2
 275        env_test_failed="true"
 276    elif [ ! -f $VCL_LDPRELOAD_LIB_DIR/$vcl_ldpreload_lib ] ; then
 277        echo "ERROR: Missing VCL LD_PRELOAD library!" >&2
 278        echo "       $VCL_LDPRELOAD_LIB_DIR/$vcl_ldpreload_lib" >&2
 279        env_test_failed="true"
 280    fi
 281 fi
 282
 283 if [ ! -f $vpp_dir$vpp_app ] ; then
 284     echo "ERROR: Missing VPP$DEBUG Application!" >&2
 285     echo "       $vpp_dir$vpp_app" >&2
 286     env_test_failed="true"
 287 fi
 288
 289 if [ ! -f $vpp_dir$sock_srvr_app ] && [ ! $iperf3 -eq 1 ] ; then
 290     echo "ERROR: Missing$DEBUG Socket Server Application!" >&2
 291     echo "       $vpp_dir$sock_srvr_app" >&2
 292     env_test_failed="true"
 293 fi
 294
 295 if [ ! -f $vpp_dir$sock_clnt_app ] && [ ! $iperf3 -eq 1 ] ; then
 296     echo "ERROR: Missing$DEBUG Socket Client Application!" >&2
 297     echo "       $vpp_dir$sock_clnt_app" >&2
 298     env_test_failed="true"
 299 fi
 300
 301 if [[ $run_test =~ "docker_".* ]] ; then
 302     if [ $emacs_client -eq 1 ] || [ $emacs_server -eq 1 ] || [ $gdb_client -eq 1 ] || [ $gdb_server -eq 1 ] ; then
 303
 304         echo "WARNING: gdb is not currently supported in docker."
 305         echo "         Ignoring client/server gdb options."
 306         emacs_client=0
 307         emacs_server=0
 308         gdb_client=0
 309         gdb_server=0
 310     fi
 311 fi
 312
 313 if [[ $run_test =~ .*"_vcl" ]] && [ $iperf3 -eq 1 ] ; then
 314     echo "ERROR: Invalid option 'i' for test $run_test!"
 315     echo "       iperf3 is not compiled with the VCL library."
 316     env_test_failed="true"
 317 fi
 318
 319 if [ -n "$mult_host"] && [ ! -f "$dpdk_devbind" ] ; then
 320     echo "ERROR: Can't find dpdk-devbind.py!"
 321     echo "       Run \"cd \$WS_ROOT; make dpdk-install-dev\" to install it."
 322     echo
 323     env_test_failed="true"
 324 fi
 325
 326 if [ -n "$env_test_failed" ] ; then
 327     exit 1
 328 fi
 329
 330 if [ -f "$VPPCOM_CONF" ] ; then
 331     vppcom_conf="$(basename $VPPCOM_CONF)"
 332     vppcom_conf_dir="$(dirname $VPPCOM_CONF)/"
 333     api_prefix="$(egrep -s '^\s*api-prefix \w+' $VPPCOM_CONF | awk -e '{print $2}')"
 334     if [ -n "$api_prefix" ] ; then
 335         api_segment=" api-segment { gid $user_gid prefix $api_prefix }"
 336     fi
 337 fi
 338 if [ -z "$api_segment" ] ; then
 339     api_segment=" api-segment { gid $user_gid }"
 340 fi
 341 if [ -n "$multi_host" ] ; then
 342     sudo modprobe uio_pci_generic
 343     vpp_args="unix { interactive exec $tmp_vpp_exec_file}${api_segment}"
 344 else
 345     vpp_args="unix { interactive }${api_segment}"
 346 fi
 347
 348 if [ $iperf3 -eq 1 ] ; then
 349     app_dir="$(dirname $(which iperf3))/"
 350     srvr_app=$iperf_srvr_app
 351     clnt_app=$iperf_clnt_app
 352     if [[ $run_test =~ "docker_".* ]] ; then
 353         unset -v app_dir
 354         sock_srvr_port=5201
 355         docker_app_dir="networkstatic/"
 356         unset -v docker_os
 357     fi
 358 else
 359     app_dir="$vpp_dir"
 360     srvr_app="$sock_srvr_app $sock_srvr_port"
 361     clnt_app="$sock_clnt_app${sock_clnt_options} \$srvr_addr $sock_srvr_port"
 362 fi
 363
 364 verify_no_vpp() {
 365     local grep_for_vpp="ps -eaf|grep -v grep|grep \"bin/vpp\""
 366
 367     if [ -n "$api_prefix" ] ; then
 368         grep_for_vpp="$grep_for_vpp|grep \"prefix $api_prefix\""
 369     fi
 370     local running_vpp="$(eval $grep_for_vpp)"
 371     if [ -n "$running_vpp" ] ; then
 372         echo "ERROR: Please kill the following vpp instance(s):"
 373         echo
 374         echo $running_vpp
 375         echo
 376         exit 1
 377     fi
 378     clean_devshm="$vpp_shm_dir*db $vpp_shm_dir*global_vm $vpp_shm_dir*vpe-api $vpp_shm_dir[0-9]*-[0-9]* $vpp_shm_dir*:segment[0-9]*"
 379     sudo rm -f $clean_devshm
 380     devshm_files="$(ls -l $clean_devshm 2>/dev/null | grep $(whoami))"
 381     if [ "$devshm_files" != "" ] ; then
 382         echo "ERROR: Please remove the following $vpp_shm_dir files:"
 383         for file in "$devshm_files" ; do
 384             echo "  $file"
 385         done
 386         exit 1
 387     fi
 388     if [ ! -d "$vpp_run_dir" ] ; then
 389         sudo mkdir $vpp_run_dir
 390         sudo chown root:$USER $vpp_run_dir
 391     fi
 392     if [ -n "$multi_host" ] ; then
 393         vpp_eth_pci_id="$(ls -ld /sys/class/net/$vpp_eth_name/device | awk '{print $11}' | cut -d/ -f4)"
 394         if [ -z "$vpp_eth_pci_id" ] ; then
 395             echo "ERROR: Missing ethernet interface $vpp_eth_name!"
 396             usage
 397         fi
 398         printf -v bus "%x" "0x$(echo $vpp_eth_pci_id | cut -d: -f2)"
 399         printf -v slot "%x" "0x$(echo $vpp_eth_pci_id | cut -d: -f3 | cut -d. -f1)"
 400         printf -v func "%x" "0x$(echo $vpp_eth_pci_id | cut -d. -f2)"
 401
 402         vpp_eth_kernel_driver="$(basename $(ls -l /sys/bus/pci/devices/$vpp_eth_pci_id/driver | awk '{print $11}'))"
 403         if [ -z "$vpp_eth_kernel_driver" ] ; then
 404             echo "ERROR: Missing kernel driver for $vpp_eth_name!"
 405             usage
 406         fi
 407         case $vpp_eth_kernel_driver in
 408             e1000)
 409                 vpp_eth_ifname="GigabitEthernet$bus/$slot/$func" ;;
 410             ixgbe)
 411                 vpp_eth_ifname="TenGigabitEthernet$bus/$slot/$func" ;;
 412             i40e)
 413                 vpp_eth_ifname="FortyGigabitEthernet$bus/$slot/$func" ;;
 414             *)
 415                 echo "ERROR: Unknown ethernet kernel driver $vpp_eth_kernel_driver!"
 416                 usage ;;
 417         esac
 418
 419         vpp_eth_ip4_addr="$(ip -4 -br addr show $vpp_eth_name | awk '{print $3}')"
 420         if [ -z "$vpp_eth_ip4_addr" ] ; then
 421             if [ "$multi_host" = "server" ] ; then
 422                 vpp_eth_ip4_addr="10.10.10.10/24"
 423             else
 424                 vpp_eth_ip4_addr="10.10.10.11/24"
 425             fi
 426         fi
 427         if [ $use_ipv6 -eq 1 ] && [ -z "$vpp_eth_ip6_addr" ] ; then
 428             echo "ERROR: No inet6 address configured for $vpp_eth_name!"
 429             usage
 430         fi
 431         vpp_args="$vpp_args plugins { path ${lib64_dir}vpp_plugins } dpdk { dev $vpp_eth_pci_id }"
 432
 433         sudo ifconfig $vpp_eth_name down 2> /dev/null
 434         echo "Configuring VPP to use $vpp_eth_name ($vpp_eth_pci_id), inet addr $vpp_eth_ip4_addr"
 435
 436         cat <<EOF >> $tmp_vpp_exec_file
 437 set int state $vpp_eth_ifname up
 438 set int ip addr $vpp_eth_ifname $vpp_eth_ip4_addr
 439 EOF
 440
 441     fi
 442 }
 443
 444 verify_no_docker_containers() {
 445     if (( $(which docker | wc -l) < 1 )) ; then
 446         echo "ERROR: docker is not installed!"
 447         echo "See https://docs.docker.com/engine/installation/linux/ubuntu/"
 448         echo " or https://docs.docker.com/engine/installation/linux/centos/"
 449         exit 1
 450     fi
 451     if (( $(docker ps | wc -l) > 1 )) ; then
 452         echo "ERROR: Run the following to kill all docker containers:"
 453         echo "docker kill \$(docker ps -q)"
 454         echo
 455         docker ps
 456         exit 1
 457     fi
 458 }
 459
 460 set_pre_cmd() {
 461     # arguments
 462     #   $1 : emacs flag
 463     #   $2 : gdb flag
 464     #   $3 : optional LD_PRELOAD library pathname
 465     local -i emacs=$1
 466     local -i gdb=$2
 467
 468     if [ $emacs -eq 1 ] ; then
 469         write_gdb_cmdfile $tmp_gdb_cmdfile $gdb_cmdfile $emacs $3
 470         pre_cmd="$gdb_in_emacs "
 471     elif [ $gdb -eq 1 ] ; then
 472         write_gdb_cmdfile $tmp_gdb_cmdfile $gdb_cmdfile $emacs $3
 473         pre_cmd="gdb -x $tmp_gdb_cmdfile -i=mi --args "
 474     elif [ -z $3 ] ; then
 475         unset -v pre_cmd
 476     else
 477         docker_ld_preload="-e LD_PRELOAD=$3 "
 478         pre_cmd="LD_PRELOAD=$3 "
 479     fi
 480 }
 481
 482 write_script_header() {
 483     # arguments
 484     #   $1 : command script file
 485     #   $2 : gdb command file
 486     #   $3 : title
 487     #   $4 : optional command string (typically "sleep 2")
 488     echo "$bash_header" > $1
 489     echo -e "#\n# $1 generated on $(date)\n#" >> $1
 490     if [ $leave_tmp_files -eq 0 ] ; then
 491         if [ -n "$multi_host" ] ; then
 492             echo "trap \"rm -f $1 $2 $tmp_vpp_exec_file; sudo $dpdk_devbind -b $vpp_eth_kernel_driver $vpp_eth_pci_id; sudo ifconfig $vpp_eth_name up\" $trap_signals" >> $1
 493         else
 494             echo "trap \"rm -f $1 $2 $tmp_vpp_exec_file\" $trap_signals" >> $1
 495         fi
 496     fi
 497     echo "export VPPCOM_CONF=${vppcom_conf_dir}${vppcom_conf}" >> $1
 498     if [ "$pre_cmd" = "$gdb_in_emacs " ] ; then
 499         if [ -n "$multi_host" ] && [[ $3 =~ "VPP".* ]] ; then
 500             cat <<EOF >> $1
 501 $gdb_in_emacs() {
 502     sudo emacs --eval "(gdb \"gdb -x $2 -i=mi --args \$*\")" --eval "(setq frame-title-format \"$3\")"
 503 }
 504 EOF
 505         else
 506             cat <<EOF >> $1
 507 $gdb_in_emacs() {
 508     emacs --eval "(gdb \"gdb -x $2 -i=mi --args \$*\")" --eval "(setq frame-title-format \"$3\")"
 509 }
 510 EOF
 511         fi
 512     fi
 513     if [ -n "$4" ] ; then
 514         echo "$4" >> $1
 515     fi
 516 }
 517
 518 write_script_footer() {
 519     # arguments
 520     #   $1 : command script file
 521     #   $2 : perf flag indicating to run bash before exit
 522     local -i perf=$2
 523     if [ $bash_after_exit -eq 1 ] || [ $perf -eq 1 ] ; then
 524         echo "bash" >> $1
 525     fi
 526 }
 527
 528 write_gdb_cmdfile() {
 529     # arguments
 530     #   $1 : gdb command file
 531     #   $2 : User specified gdb cmdfile
 532     #   $3 : emacs flag
 533     #   $4 : optional LD_PRELOAD library pathname.
 534     local -i emacs=$3
 535
 536     echo "# $1 generated on $(date)" > $1
 537     echo "#" >> $1
 538     echo "set confirm off" >> $1
 539     if [ -n "$4" ] ; then
 540         echo "set exec-wrapper env LD_PRELOAD=$4" >> $1
 541         echo "start" >> $1
 542     fi
 543
 544     if [ ! -f $2 ] ; then
 545         echo -n "# " >> $1
 546     fi
 547     echo "source $2" >> $1
 548     if [ $emacs -eq 0 ] ; then
 549         echo "run" >> $1
 550     fi
 551 }
 552
 553 native_kernel() {
 554     banner="Running NATIVE-KERNEL socket test"
 555     if [ -z "$multi_host" ] || [ "$multi_host" = "server" ] ; then
 556         title1="SERVER$title_dbg (Native-Kernel Socket Test)"
 557         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
 558         gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
 559         set_pre_cmd $emacs_server $gdb_server
 560         write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
 561         echo "${pre_cmd}${app_dir}${srvr_app}" >> $cmd1_file
 562         write_script_footer $cmd1_file $perf_server
 563         chmod +x $cmd1_file
 564     fi
 565
 566     if [ -z "$multi_host" ] || [ "$multi_host" = "client" ] ; then
 567         title2="CLIENT$title_dbg (Native-Kernel Socket Test)"
 568         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
 569         gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
 570         set_pre_cmd $emacs_client $gdb_client
 571         write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
 572         echo "srvr_addr=\"$sock_srvr_addr\"" >> $cmd2_file
 573         echo "${pre_cmd}${app_dir}${clnt_app}" >> $cmd2_file
 574         write_script_footer $cmd2_file $perf_client
 575         chmod +x $cmd2_file
 576
 577     fi
 578 }
 579
 580 native_preload() {
 581     verify_no_vpp
 582     banner="Running NATIVE-PRELOAD socket test"
 583     ld_preload="$VCL_LDPRELOAD_LIB_DIR/$vcl_ldpreload_lib "
 584
 585     title1="VPP$title_dbg (Native-Preload Socket Test)"
 586     tmp_gdb_cmdfile=$tmp_gdb_cmdfile_vpp
 587     gdb_cmdfile=$VPP_GDB_CMDFILE
 588     set_pre_cmd $emacs_vpp $gdb_vpp
 589     write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
 590     if [ -n "$multi_host" ] && [ $emacs_vpp -eq 0 ] ; then
 591         echo -n "sudo " >> $cmd1_file
 592     fi
 593     echo "${pre_cmd}$vpp_dir$vpp_app $vpp_args " >> $cmd1_file
 594     write_script_footer $cmd1_file $perf_vpp
 595     chmod +x $cmd1_file
 596
 597     if [ -z "$multi_host" ] || [ "$multi_host" = "server" ] ; then
 598         title2="SERVER$title_dbg (Native-Preload Socket Test)"
 599         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
 600         gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
 601         set_pre_cmd $emacs_server $gdb_server $ld_preload
 602         write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
 603         echo "export LD_LIBRARY_PATH=\"$lib64_dir:$VCL_LDPRELOAD_LIB_DIR:$LD_LIBRARY_PATH\"" >> $cmd2_file
 604         echo "${pre_cmd}${app_dir}${srvr_app}" >> $cmd2_file
 605         write_script_footer $cmd2_file $perf_server
 606         chmod +x $cmd2_file
 607     fi
 608
 609     if [ -z "$multi_host" ] || [ "$multi_host" = "client" ] ; then
 610         title3="CLIENT$title_dbg (Native-Preload Socket Test)"
 611         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
 612         gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
 613         set_pre_cmd $emacs_client $gdb_client $ld_preload
 614         write_script_header $cmd3_file $tmp_gdb_cmdfile "$title3" "sleep 3"
 615         echo "export LD_LIBRARY_PATH=\"$lib64_dir:$VCL_LDPRELOAD_LIB_DIR:$LD_LIBRARY_PATH\"" >> $cmd3_file
 616         echo "srvr_addr=\"$sock_srvr_addr\"" >> $cmd3_file
 617         echo "${pre_cmd}${app_dir}${clnt_app}" >> $cmd3_file
 618         write_script_footer $cmd3_file $perf_client
 619         chmod +x $cmd3_file
 620     fi
 621 }
 622
 623 native_vcl() {
 624     verify_no_vpp
 625     banner="Running NATIVE-VCL socket test"
 626
 627     title1="VPP$title_dbg (Native-VCL Socket Test)"
 628     tmp_gdb_cmdfile=$tmp_gdb_cmdfile_vpp
 629     gdb_cmdfile=$VPP_GDB_CMDFILE
 630     set_pre_cmd $emacs_vpp $gdb_vpp
 631     write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
 632     if [ -n "$multi_host" ] && [ $emacs_vpp -eq 0 ] ; then
 633         echo -n "sudo " >> $cmd1_file
 634     fi
 635     echo "${pre_cmd}$vpp_dir$vpp_app $vpp_args " >> $cmd1_file
 636     write_script_footer $cmd1_file $perf_vpp
 637     chmod +x $cmd1_file
 638
 639     if [ -z "$multi_host" ] || [ "$multi_host" = "server" ] ; then
 640         title2="SERVER$title_dbg (Native-VCL Socket Test)"
 641         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
 642         gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
 643         set_pre_cmd $emacs_server $gdb_server
 644         if [ "$multi_host" = "server" ] ; then
 645             delay="sleep 10"
 646         else
 647             delay="sleep 2"
 648         fi
 649         write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "$delay"
 650         echo "export LD_LIBRARY_PATH=\"$lib64_dir:$LD_LIBRARY_PATH\"" >> $cmd2_file
 651         echo "${pre_cmd}${app_dir}${srvr_app}" >> $cmd2_file
 652         write_script_footer $cmd2_file $perf_server
 653         chmod +x $cmd2_file
 654     fi
 655
 656     if [ -z "$multi_host" ] || [ "$multi_host" = "client" ] ; then
 657         title3="CLIENT$title_dbg (Native-VCL Socket Test)"
 658         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
 659         gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
 660         set_pre_cmd $emacs_client $gdb_client
 661         if [ "$multi_host" = "client" ] ; then
 662             delay="sleep 10"
 663         else
 664             delay="sleep 2"
 665         fi
 666         write_script_header $cmd3_file $tmp_gdb_cmdfile "$title3" "$delay"
 667         echo "export LD_LIBRARY_PATH=\"$lib64_dir:$LD_LIBRARY_PATH\"" >> $cmd3_file
 668         echo "srvr_addr=\"$sock_srvr_addr\"" >> $cmd3_file
 669         echo "${pre_cmd}${app_dir}${clnt_app}" >> $cmd3_file
 670         write_script_footer $cmd3_file $perf_client
 671         chmod +x $cmd3_file
 672     fi
 673 }
 674
 675 docker_kernel() {
 676     verify_no_docker_containers
 677     banner="Running DOCKER-KERNEL socket test"
 678
 679     if [ -z "$multi_host" ] || [ "$multi_host" = "server" ] ; then
 680         title1="SERVER$title_dbg (Docker-Native Socket Test)"
 681         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
 682         gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
 683         set_pre_cmd $emacs_server $gdb_server
 684         write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
 685         echo "docker run -it --cpuset-cpus='4-7' --cpuset-cpus='4-7' -v $vpp_dir:$docker_vpp_dir -p $sock_srvr_port:$sock_srvr_port $docker_os ${docker_app_dir}${srvr_app}" >> $cmd1_file
 686         write_script_footer $cmd1_file $perf_server
 687         chmod +x $cmd1_file
 688     fi
 689
 690     if [ -z "$multi_host" ] || [ "$multi_host" = "client" ] ; then
 691         title2="CLIENT$title_dbg (Docker-Native Socket Test)"
 692         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
 693         gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
 694         set_pre_cmd $emacs_client $gdb_client
 695         write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
 696         echo "$get_docker_server_ip4addr" >> $cmd2_file
 697         echo "docker run -it --cpuset-cpus='4-7' -v $vpp_dir:$docker_vpp_dir $docker_os ${docker_app_dir}${clnt_app}" >> $cmd2_file
 698         write_script_footer $cmd2_file $perf_client
 699         chmod +x $cmd2_file
 700     fi
 701 }
 702
 703 docker_preload() {
 704     verify_no_vpp
 705     verify_no_docker_containers
 706     banner="Running DOCKER-PRELOAD socket test"
 707     docker_ld_preload_dir="/vcl-ldpreload/"
 708     ld_preload_dir="$VCL_LDPRELOAD_LIB_DIR"
 709     ld_preload="$docker_ld_preload_dir$vcl_ldpreload_lib "
 710     docker_ld_preload_lib="$docker_ld_preload_dir$vcl_ldpreload_lib "
 711
 712     title1="VPP$title_dbg (Docker-Preload Socket Test)"
 713     tmp_gdb_cmdfile=$tmp_gdb_cmdfile_vpp
 714     gdb_cmdfile=$VPP_GDB_CMDFILE
 715     set_pre_cmd $emacs_vpp $gdb_vpp
 716     write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
 717     if [ -n "$multi_host" ] ; then
 718         echo -n "sudo " >> $cmd1_file
 719     fi
 720     echo "${pre_cmd}$vpp_dir$vpp_app $vpp_args" >> $cmd1_file
 721     write_script_footer $cmd1_file $perf_vpp
 722     chmod +x $cmd1_file
 723
 724     if [ -z "$multi_host" ] || [ "$multi_host" = "server" ] ; then
 725         title2="SERVER$title_dbg (Docker-Preload Socket Test)"
 726         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
 727         gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
 728         set_pre_cmd $emacs_server $gdb_server $docker_ld_preload_lib
 729         write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
 730         echo "docker run -it -v $vpp_shm_dir:$vpp_shm_dir -v $vpp_dir:$docker_vpp_dir -v $lib64_dir:$docker_lib64_dir -v $ld_preload_dir:$docker_ld_preload_dir -v $vppcom_conf_dir:$docker_vppcom_conf_dir -p $sock_srvr_port:$sock_srvr_port -e VPPCOM_CONF=${docker_vppcom_conf_dir}$vppcom_conf -e LD_LIBRARY_PATH=$docker_lib64_dir:$docker_ld_preload_dir ${docker_ld_preload}$docker_os ${docker_app_dir}${srvr_app}" >> $cmd2_file
 731         write_script_footer $cmd2_file $perf_server
 732         chmod +x $cmd2_file
 733     fi
 734
 735     if [ -z "$multi_host" ] || [ "$multi_host" = "client" ] ; then
 736         title3="CLIENT$title_dbg (Docker-Preload Socket Test)"
 737         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
 738         gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
 739         set_pre_cmd $emacs_client $gdb_client $docker_ld_preload_lib
 740         write_script_header $cmd3_file $tmp_gdb_cmdfile "$title3" "sleep 3"
 741         echo "$get_docker_server_ip4addr" >> $cmd3_file
 742         echo "docker run -it --cpuset-cpus='4-7' -v $vpp_shm_dir:$vpp_shm_dir -v $vpp_dir:$docker_vpp_dir -v $lib64_dir:$docker_lib64_dir  -v $ld_preload_dir:$docker_ld_preload_dir -v $vppcom_conf_dir:$docker_vppcom_conf_dir -e VPPCOM_CONF=${docker_vppcom_conf_dir}$vppcom_conf -e LD_LIBRARY_PATH=$docker_lib64_dir ${docker_ld_preload}$docker_os ${docker_app_dir}${clnt_app}" >> $cmd3_file
 743         write_script_footer $cmd3_file $perf_client
 744         chmod +x $cmd3_file
 745     fi
 746 }
 747
 748 docker_vcl() {
 749     verify_no_vpp
 750     verify_no_docker_containers
 751     banner="Running DOCKER-VCL socket test"
 752
 753     title1="VPP$title_dbg (Docker-VCL Socket Test)"
 754     tmp_gdb_cmdfile=$tmp_gdb_cmdfile_vpp
 755     gdb_cmdfile=$VPP_GDB_CMDFILE
 756     set_pre_cmd $emacs_vpp $gdb_vpp
 757     write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
 758     if [ -n "$multi_host" ] ; then
 759         echo -n "sudo " >> $cmd1_file
 760     fi
 761     echo "${pre_cmd}$vpp_dir$vpp_app $vpp_args" >> $cmd1_file
 762     write_script_footer $cmd1_file $perf_vpp
 763     chmod +x $cmd1_file
 764
 765     if [ -z "$multi_host" ] || [ "$multi_host" = "server" ] ; then
 766         title2="SERVER$title_dbg (Docker-VCL Socket Test)"
 767         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
 768         gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
 769         set_pre_cmd $emacs_server $gdb_server
 770         write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
 771         echo "docker run -it --cpuset-cpus='4-7' -v $vpp_shm_dir:$vpp_shm_dir -v $vpp_dir:$docker_vpp_dir -v $lib64_dir:$docker_lib64_dir -v $vppcom_conf_dir:$docker_vppcom_conf_dir -p $sock_srvr_port:$sock_srvr_port -e VPPCOM_CONF=${docker_vppcom_conf_dir}/$vppcom_conf -e LD_LIBRARY_PATH=$docker_lib64_dir $docker_os ${docker_app_dir}${srvr_app}" >> $cmd2_file
 772         write_script_footer $cmd2_file $perf_server
 773         chmod +x $cmd2_file
 774     fi
 775
 776     if [ -z "$multi_host" ] || [ "$multi_host" = "client" ] ; then
 777         title3="CLIENT$title_dbg (Docker-VCL Socket Test)"
 778         tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
 779         gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
 780         set_pre_cmd $emacs_client $gdb_client
 781         write_script_header $cmd3_file $tmp_gdb_cmdfile "$title3" "sleep 3"
 782         echo "$get_docker_server_ip4addr" >> $cmd3_file
 783         echo "docker run -it --cpuset-cpus='4-7' -v $vpp_shm_dir:$vpp_shm_dir -v $vpp_dir:$docker_vpp_dir -v $lib64_dir:$docker_lib64_dir -v $vppcom_conf_dir:$docker_vppcom_conf_dir -e VPPCOM_CONF=${docker_vppcom_conf_dir}/$vppcom_conf -e LD_LIBRARY_PATH=$docker_lib64_dir $docker_os ${docker_app_dir}${clnt_app}" >> $cmd3_file
 784         write_script_footer $cmd3_file $perf_client
 785         chmod +x $cmd3_file
 786     fi
 787 }
 788
 789 if [[ $run_test ]] ; then
 790     eval $run_test
 791 else
 792     echo "ERROR: Please specify a test to run!" >&2
 793     usage;
 794 fi
 795
 796 if (( $(which xfce4-terminal | wc -l) > 0 )) ; then
 797     xterm_cmd="xfce4-terminal --geometry $xterm_geom"
 798     if [[ $use_tabs ]] ; then
 799         declare -a tab_cmd_files
 800         declare -a tab_titles
 801         declare -i i=0
 802
 803         if [ -x "$cmd1_file" ] ; then
 804             tab_cmd_files[$i]="$cmd1_file"
 805             tab_titles[$i]="$title1"
 806             (( i++ ))
 807         fi
 808         if [ -x "$cmd2_file" ] ; then
 809             tab_cmd_files[$i]="$cmd2_file"
 810             tab_titles[$i]="$title2"
 811             (( i++ ))
 812         fi
 813         if [ -x "$cmd3_file" ] ; then
 814             tab_cmd_files[$i]="$cmd3_file"
 815             tab_titles[$i]="$title3"
 816         fi
 817
 818         if [ -n "${tab_cmd_files[2]}" ] ; then
 819             $xterm_cmd  --title "${tab_titles[0]}" --command "${tab_cmd_files[0]}" --tab --title "${tab_titles[1]}" --command "${tab_cmd_files[1]}" --tab --title "${tab_titles[2]}" --command "${tab_cmd_files[2]}"
 820         elif [ -n "${tab_cmd_files[1]}" ] ; then
 821             $xterm_cmd --title "${tab_titles[0]}" --command "${tab_cmd_files[0]}" --tab --title "${tab_titles[1]}" --command "${tab_cmd_files[1]}"
 822
 823         else
 824             $xterm_cmd --title "${tab_titles[0]}" --command "${tab_cmd_files[0]}"
 825         fi
 826
 827     else
 828         if [ -x "$cmd1_file" ] ; then
 829             ($xterm_cmd --title "$title1" --command "$cmd1_file" &)
 830         fi
 831         if [ -x "$cmd2_file" ] ; then
 832             ($xterm_cmd --title "$title2" --command "$cmd2_file" &)
 833         fi
 834         if [ -x "$cmd3_file" ] ; then
 835             ($xterm_cmd --title "$title3" --command "$cmd3_file" &)
 836         fi
 837     fi
 838
 839 else
 840     if [[ $use_tabs ]] ; then
 841         echo "Sorry, plain ol' xterm doesn't support tabs."
 842     fi
 843     xterm_cmd="xterm -fs 10 -geometry $xterm_geom"
 844     if [ -x "$cmd1_file" ] ; then
 845         ($xterm_cmd -title "$title1" -e "$cmd1_file" &)
 846     fi
 847     if [ -x "$cmd2_file" ] ; then
 848         ($xterm_cmd -title "$title2" -e "$cmd2_file" &)
 849     fi
 850     if [ -x "$cmd3_file" ] ; then
 851         ($xterm_cmd -title "$title3" -e "$cmd3_file" &)
 852     fi
 853 fi
 854
 855 sleep 1