summaryrefslogtreecommitdiffstats
path: root/test/scripts/socket_test.sh
blob: f134f817835b41af979363a8c599896530598464 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
#! /bin/bash
#
# socket_test.sh -- script to run socket tests.
#
script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
vpp_dir="$WS_ROOT/build-root/install-vpp-native/vpp/bin/"
vpp_debug_dir="$WS_ROOT/build-root/install-vpp_debug-native/vpp/bin/"
vpp_shm_dir="/dev/shm/"
lib64_dir="$WS_ROOT/build-root/install-vpp-native/vpp/lib64/"
lib64_debug_dir="$WS_ROOT/build-root/install-vpp_debug-native/vpp/lib64/"
docker_vpp_dir="/vpp/"
docker_lib64_dir="/vpp-lib64/"
docker_os="ubuntu"
vcl_ldpreload_lib="libvcl_ldpreload.so.0.0.0"
vpp_app="vpp"
sock_srvr_app="sock_test_server"
sock_clnt_app="sock_test_client"
sock_srvr_addr="127.0.0.1"
sock_srvr_port="22000"
iperf_srvr_app="iperf3 -V4d1 -s"
iperf_clnt_app="iperf3 -V4d -c localhost"
gdb_in_emacs="gdb_in_emacs"
vppcom_conf="vppcom.conf"
vppcom_conf_dir="$WS_ROOT/src/uri/"
docker_vppcom_conf_dir="/etc/vpp/"
xterm_geom="60x40"
bash_header="#! /bin/bash"
tmp_cmdfile_prefix="/tmp/socket_test_cmd"
cmd1_file="${tmp_cmdfile_prefix}1.$$"
cmd2_file="${tmp_cmdfile_prefix}2.$$"
cmd3_file="${tmp_cmdfile_prefix}3.$$"
tmp_gdb_cmdfile_prefix="/tmp/gdb_cmdfile"
def_gdb_cmdfile_prefix="$WS_ROOT/extras/gdb/gdb_cmdfile"
tmp_gdb_cmdfile_vpp="${tmp_gdb_cmdfile_prefix}_vpp.$$"
tmp_gdb_cmdfile_client="${tmp_gdb_cmdfile_prefix}_vcl_client.$$"
tmp_gdb_cmdfile_server="${tmp_gdb_cmdfile_prefix}_vcl_server.$$"
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/,//'\'')'
#' single quote to fix the confused emacs colorizer.
trap_signals="SIGINT SIGTERM EXIT"

# Set default values for imported environment variables if they don't exist.
#
VPP_GDB_CMDFILE="${VPP_GDB_CMDFILE:-${def_gdb_cmdfile_prefix}.vpp}"
VPPCOM_CLIENT_GDB_CMDFILE="${VPPCOM_CLIENT_GDB_CMDFILE:-${def_gdb_cmdfile_prefix}.vppcom_client}"
VPPCOM_SERVER_GDB_CMDFILE="${VPPCOM_SERVER_GDB_CMDFILE:-${def_gdb_cmdfile_prefix}.vppcom_server}"
VCL_LDPRELOAD_LIB_DIR="${VCL_LDPRELOAD_LIB_DIR:-/usr/local/lib}"

usage() {
    cat <<EOF
Usage: socket_test.sh OPTIONS TEST
TESTS:
  nk, native-kernel   Run server & client on host using kernel.
  nv, native-vcl      Run vpp, server & client on host using VppComLib.
  np, native-preload  Run vpp, server & client on host using LD_PRELOAD.
  dk, docker-kernel   Run server & client in docker using kernel stack.
  dv, docker-vcl      Run vpp on host, server & client in docker using VppComLib.
  dp, docker-preload  Run vpp on host, server & client in docker using LD_PRELOAD.

OPTIONS:
  -h                  Print this usage text.
  -l                  Leave ${tmp_cmdfile_prefix}* files after test run.
  -b                  Run bash after application exit.
  -d                  Run the vpp_debug version of all apps.
  -c                  Set VPPCOM_CONF to use the vppcom_test.conf file.
  -i                  Run iperf3 for client/server app in native tests.
  -e a[ll]            Run all in emacs+gdb.
     c[lient]         Run client in emacs+gdb.
     s[erver]         Run server in emacs+gdb.
     v[pp]            Run vpp in emacs+gdb.
  -g a[ll]            Run all in gdb.
     c[lient]         Run client in gdb.
     s[erver]         Run server in gdb.
     v[pp]            Run vpp in gdb.
  -t                  Use tabs in one xterm if available (e.g. xfce4-terminal).

OPTIONS passed to client/server:
  -S <ip address>     Server IP address.
  -P <server port>    Server Port number.
  -E <data>           Run Echo test.
  -N <num-writes>     Test Cfg: number of writes.
  -R <rxbuf-size>     Test Cfg: rx buffer size.
  -T <txbuf-size>     Test Cfg: tx buffer size.
  -U                  Run Uni-directional test.
  -B                  Run Bi-directional test.
  -I <num-tst-socks>  Send data over multiple test sockets in parallel.
  -V                  Test Cfg: Verbose mode.
  -X                  Exit client/server after running test.

Environment variables:
  VPPCOM_CONF                Pathname of vppcom configuration file.
  VPP_GDB_CMDFILE            Pathname of gdb command file for vpp.
  VPPCOM_CLIENT_GDB_CMDFILE  Pathname of gdb command file for client.
  VPPCOM_SERVER_GDB_CMDFILE  Pathname of gdb command file for server.
EOF
    exit 1
}

declare -i emacs_vpp=0
declare -i emacs_client=0
declare -i emacs_server=0
declare -i gdb_vpp=0
declare -i gdb_client=0
declare -i gdb_server=0
declare -i perf_vpp=0
declare -i perf_client=0
declare -i perf_server=0
declare -i leave_tmp_files=0
declare -i bash_after_exit=0
declare -i iperf3=0

while getopts ":hitlbcde:g:p:E:I:N:P:R:S:T:UBVX" opt; do
    case $opt in
        h) usage ;;
        l) leave_tmp_files=1
           ;;
        b) bash_after_exit=1
           ;;
        i) iperf3=1
           ;;
        t) xterm_geom="180x40"
           use_tabs="true"
           ;;
        c) VPPCOM_CONF="${vppcom_conf_dir}vppcom_test.conf"
           ;;
        d) title_dbg="-DEBUG"
           vpp_dir=$vpp_debug_dir
           lib64_dir=$lib64_debug_dir
           ;;
        e) if [ $OPTARG = "a" ] || [ $OPTARG = "all" ] ; then
               emacs_client=1
               emacs_server=1
               emacs_vpp=1
           elif [ $OPTARG = "c" ] || [ $OPTARG = "client" ] ; then
               emacs_client=1
           elif [ $OPTARG = "s" ] || [ $OPTARG = "server" ] ; then
               emacs_server=1
           elif [ $OPTARG = "v" ] || [ $OPTARG = "vpp" ] ; then
               emacs_vpp=1
           else
               echo "ERROR: Option -e unknown argument \'$OPTARG\'" >&2
               usage
           fi
           title_dbg="-DEBUG"
           vpp_dir=$vpp_debug_dir
           lib64_dir=$lib64_debug_dir
           ;;
        g) if [ $OPTARG = "a" ] || [ $OPTARG = "all" ] ; then
               gdb_client=1
               gdb_server=1
               gdb_vpp=1
           elif [ $OPTARG = "c" ] || [ $OPTARG = "client" ] ; then
               gdb_client=1
           elif [ $OPTARG = "s" ] || [ $OPTARG = "server" ] ; then
               gdb_server=1
           elif [ $OPTARG = "v" ] || [ $OPTARG = "vpp" ] ; then
               gdb_vpp=1
           else
               echo "ERROR: Option -g unknown argument \'$OPTARG\'" >&2
               usage
           fi
           title_dbg="-DEBUG"
           vpp_dir=$vpp_debug_dir
           lib64_dir=$lib64_debug_dir
           ;;
        p) if [ $OPTARG = "a" ] || [ $OPTARG = "all" ] ; then
               perf_client=1
               perf_server=1
               perf_vpp=1
           elif [ $OPTARG = "c" ] || [ $OPTARG = "client" ] ; then
               perf_client=1
           elif [ $OPTARG = "s" ] || [ $OPTARG = "server" ] ; then
               perf_server=1
           elif [ $OPTARG = "v" ] || [ $OPTARG = "vpp" ] ; then
               perf_vpp=1
           else
               echo "ERROR: Option -p unknown argument \'$OPTARG\'" >&2
               usage
           fi
           echo "WARNING: -p options TBD"
           ;;
        S) sock_srvr_addr="$OPTARG"
           ;;
        P) sock_srvr_port="$OPTARG"
           ;;
E|I|N|R|T) sock_clnt_options="$sock_clnt_options -$opt \"$OPTARG\""
           ;;
  U|B|V|X) sock_clnt_options="$sock_clnt_options -$opt"
           ;;
       \?)
           echo "ERROR: Invalid option: -$OPTARG" >&2
           usage
           ;;
        :)
           echo "ERROR: Option -$OPTARG requires an argument." >&2
           usage
           ;;
    esac
done

shift $(( $OPTIND-1 ))
while ! [[ $run_test ]] && (( $# > 0 )) ; do
    case $1 in
        "nk" | "native-kernel")
            run_test="native_kernel" ;;
        "np" | "native-preload")
            run_test="native_preload" ;;
        "nv" | "native-vcl")
            sock_srvr_app="vcl_test_server"
            sock_clnt_app="vcl_test_client"
            run_test="native_vcl" ;;
        "dk" | "docker-kernel")
            run_test="docker_kernel" ;;
        "dp" | "docker-preload")
            run_test="docker_preload" ;;
        "dv" | "docker-vcl")
            sock_srvr_app="vcl_test_server"
            sock_clnt_app="vcl_test_client"
            run_test="docker_vcl" ;;
        *)
            echo "ERROR: Unknown option '$1'!" >&2
            usage ;;
    esac
    shift
done

if [ -z "$WS_ROOT" ] ; then
    echo "ERROR: WS_ROOT environment variable not set!" >&2
    echo "       Please set WS_ROOT to VPP workspace root directory." >&2
    env_test_failed="true"
fi

if [ ! -d $vpp_dir ] ; then
    echo "ERROR: Missing VPP$DEBUG bin directory!" >&2
    echo "       $vpp_dir" >&2
    env_test_failed="true"
fi

if [[ $run_test =~ .*"_preload" ]] ; then
   if [ ! -d $lib64_dir ] ; then
       echo "ERROR: Missing VPP$DEBUG lib64 directory!" >&2
       echo "       $lib64_dir" >&2
   elif [ ! -d $VCL_LDPRELOAD_LIB_DIR ] ; then
       echo "ERROR: Missing VCL LD_PRELOAD Library directory!" >&2
       echo "       $VCL_LDPRELOAD_LIB_DIR" >&2
       env_test_failed="true"
   elif [ ! -f $VCL_LDPRELOAD_LIB_DIR/$vcl_ldpreload_lib ] ; then
       echo "ERROR: Missing VCL LD_PRELOAD library!" >&2
       echo "       $VCL_LDPRELOAD_LIB_DIR/$vcl_ldpreload_lib" >&2
       env_test_failed="true"
   fi
fi

if [ ! -f $vpp_dir$vpp_app ] ; then
    echo "ERROR: Missing VPP$DEBUG Application!" >&2
    echo "       $vpp_dir$vpp_app" >&2
    env_test_failed="true"
fi

if [ ! -f $vpp_dir$sock_srvr_app ] ; then
    echo "ERROR: Missing$DEBUG Socket Server Application!" >&2
    echo "       $vpp_dir$sock_srvr_app" >&2
    env_test_failed="true"
fi

if [ ! -f $vpp_dir$sock_clnt_app ] ; then
    echo "ERROR: Missing$DEBUG Socket Client Application!" >&2
    echo "       $vpp_dir$sock_clnt_app" >&2
    env_test_failed="true"
fi

if [[ $run_test =~ "docker_".* ]] ; then
    if [ $emacs_client -eq 1 ] || [ $emacs_server -eq 1 ] || [ $gdb_client -eq 1 ] || [ $gdb_server -eq 1 ] ; then
        
        echo "WARNING: gdb is not currently supported in docker."
        echo "         Ignoring client/server gdb options."
        emacs_client=0
        emacs_server=0
        gdb_client=0
        gdb_server=0
    fi
fi

if [ -n "$env_test_failed" ] ; then
    exit 1
fi

if [ -f "$VPPCOM_CONF" ] ; then
    vppcom_conf="$(basename $VPPCOM_CONF)"
    vppcom_conf_dir="$(dirname $VPPCOM_CONF)/"
    api_prefix="$(egrep -s '^\s*api-prefix \w+' $VPPCOM_CONF | awk -e '{print $2}')"
    if [ -n "$api_prefix" ] ; then
        api_segment=" api-segment { prefix $api_prefix }"
    fi
fi
vpp_args="unix { interactive cli-listen /run/vpp/cli.sock }${api_segment}"

if [ $iperf3 -eq 1 ] &&  [[ ! $run_test =~ "docker_".* ]] ; then
    app_dir="$(dirname $(which iperf3))/"
    srvr_app=$iperf_srvr_app
    clnt_app=$iperf_clnt_app
else
    app_dir="$vpp_dir"
    srvr_app="$sock_srvr_app $sock_srvr_port"
    clnt_app="$sock_clnt_app${sock_clnt_options} \$srvr_addr $sock_srvr_port"
fi

verify_no_vpp() {
    local running_vpp="ps -eaf|grep -v grep|grep \"bin/vpp\""
    if [ "$(eval $running_vpp)" != "" ] ; then
        echo "ERROR: Please kill all running vpp instances:"
        echo
        eval $running_vpp
        echo
        exit 1
    fi
    clean_devshm="$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]*"
    rm -f $clean_devshm
    devshm_files="$(ls -l $clean_devshm 2>/dev/null | grep $(whoami))"
    if [ "$devshm_files" != "" ] ; then
        echo "ERROR: Please remove the following $vpp_shm_dir files:"
        for file in "$devshm_files" ; do
            echo "  $file"
        done
        exit 1
    fi
}

verify_no_docker_containers() {
    if (( $(which docker | wc -l) < 1 )) ; then
        echo "ERROR: docker is not installed!"
        echo "See https://docs.docker.com/engine/installation/linux/ubuntu/"
        echo " or https://docs.docker.com/engine/installation/linux/centos/"
        exit 1
    fi
    if (( $(docker ps | wc -l) > 1 )) ; then
        echo "ERROR: Run the following to kill all docker containers:"
        echo "docker kill \$(docker ps -q)"
        echo
        docker ps
        exit 1
    fi
}

set_pre_cmd() {
    # arguments
    #   $1 : emacs flag
    #   $2 : gdb flag
    #   $3 : optional LD_PRELOAD library pathname
    local -i emacs=$1
    local -i gdb=$2

    if [ $emacs -eq 1 ] ; then
        write_gdb_cmdfile $tmp_gdb_cmdfile $gdb_cmdfile $emacs $3
        pre_cmd="$gdb_in_emacs "
    elif [ $gdb -eq 1 ] ; then
        write_gdb_cmdfile $tmp_gdb_cmdfile $gdb_cmdfile $emacs $3
        pre_cmd="gdb -x $tmp_gdb_cmdfile -i=mi --args "
    elif [ -z $3 ] ; then
        unset -v pre_cmd
    else
        docker_ld_preload="-e LD_PRELOAD=$3 "
        pre_cmd="LD_PRELOAD=$3 "
    fi
}

write_script_header() {
    # arguments
    #   $1 : command script file
    #   $2 : gdb command file
    #   $3 : title
    #   $4 : optional command string (typically "sleep 2")
    echo "$bash_header" > $1
    echo -e "#\n# $1 generated on $(date)\n#" >> $1
    if [ $leave_tmp_files -eq 0 ] ; then
        echo "trap \"rm -f $1 $2 $dup_vcl_ldpreload_lib\" $trap_signals" >> $1
    fi
    echo "export VPPCOM_CONF=${vppcom_conf_dir}${vppcom_conf}" >> $1
    if [ "$pre_cmd" = "$gdb_in_emacs " ] ; then
        cat <<EOF >> $1
$gdb_in_emacs() {
    emacs --eval "(gdb \"gdb -x $2 -i=mi --args \$*\")" --eval "(setq frame-title-format \"$3\")"
}
EOF
    fi
    if [ -n "$4" ] ; then
        echo "$4" >> $1
    fi
}

write_script_footer() {
    # arguments
    #   $1 : command script file
    #   $2 : perf flag indicating to run bash before exit
    local -i perf=$2
    if [ $bash_after_exit -eq 1 ] || [ $perf -eq 1 ] ; then
        echo "bash" >> $1
    fi
}

write_gdb_cmdfile() {
    # arguments
    #   $1 : gdb command file
    #   $2 : User specified gdb cmdfile
    #   $3 : emacs flag
    #   $4 : optional LD_PRELOAD library pathname.
    local -i emacs=$3
    
    echo "# $1 generated on $(date)" > $1
    echo "#" >> $1
    echo "set confirm off" >> $1
    if [ -n "$4" ] ; then
        echo "set exec-wrapper env LD_PRELOAD=$4" >> $1
        echo "start" >> $1
    fi

    if [ ! -f $2 ] ; then
        echo -n "# " >> $1
    fi
    echo "source $2" >> $1
    if [ $emacs -eq 0 ] ; then
        echo "run" >> $1
    fi
}

native_kernel() {
    banner="Running NATIVE-KERNEL socket test"
    
    title1="SERVER$title_dbg (Native-Kernel Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
    gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
    set_pre_cmd $emacs_server $gdb_server
    write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
    echo "${pre_cmd}${app_dir}${srvr_app}" >> $cmd1_file
    write_script_footer $cmd1_file $perf_server
    
    title2="CLIENT$title_dbg (Native-Kernel Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
    gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
    set_pre_cmd $emacs_client $gdb_client
    write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
    echo "srvr_addr=\"$sock_srvr_addr\"" >> $cmd2_file
    echo "${pre_cmd}${app_dir}${clnt_app}" >> $cmd2_file
    write_script_footer $cmd2_file $perf_client

    chmod +x $cmd1_file $cmd2_file
}

native_preload() {
    verify_no_vpp
    banner="Running NATIVE-PRELOAD socket test"
    ld_preload="$VCL_LDPRELOAD_LIB_DIR/$vcl_ldpreload_lib "

    title1="VPP$title_dbg (Native-Preload Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_vpp
    gdb_cmdfile=$VPP_GDB_CMDFILE
    set_pre_cmd $emacs_vpp $gdb_vpp
    write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
    echo "${pre_cmd}$vpp_dir$vpp_app $vpp_args " >> $cmd1_file
    write_script_footer $cmd1_file $perf_vpp

    title2="SERVER$title_dbg (Native-Preload Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
    gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
    set_pre_cmd $emacs_server $gdb_server $ld_preload
    write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
    echo "${pre_cmd}${app_dir}${srvr_app}" >> $cmd2_file
    write_script_footer $cmd2_file $perf_server

    title3="CLIENT$title_dbg (Native-Preload Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
    gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
    set_pre_cmd $emacs_client $gdb_client $ld_preload
    write_script_header $cmd3_file $tmp_gdb_cmdfile "$title3" "sleep 3"
    echo "srvr_addr=\"$sock_srvr_addr\"" >> $cmd3_file
    echo "${pre_cmd}${app_dir}${clnt_app}" >> $cmd3_file
    write_script_footer $cmd3_file $perf_client
    
    chmod +x $cmd1_file $cmd2_file $cmd3_file
}

native_vcl() {
    verify_no_vpp
    banner="Running NATIVE-VCL socket test"

    title1="VPP$title_dbg (Native-VCL Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_vpp
    gdb_cmdfile=$VPP_GDB_CMDFILE
    set_pre_cmd $emacs_vpp $gdb_vpp
    write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
    echo "${pre_cmd}$vpp_dir$vpp_app $vpp_args " >> $cmd1_file
    write_script_footer $cmd1_file $perf_vpp

    title2="SERVER$title_dbg (Native-VCL Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
    gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
    set_pre_cmd $emacs_server $gdb_server
    write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
    echo "export LD_LIBRARY_PATH=\"$lib64_dir:$LD_LIBRARY_PATH\"" >> $cmd2_file
    echo "${pre_cmd}${app_dir}${srvr_app}" >> $cmd2_file
    write_script_footer $cmd2_file $perf_server

    title3="CLIENT$title_dbg (Native-VCL Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
    gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
    set_pre_cmd $emacs_client $gdb_client
    write_script_header $cmd3_file $tmp_gdb_cmdfile "$title3" "sleep 3"
    echo "export LD_LIBRARY_PATH=\"$lib64_dir:$LD_LIBRARY_PATH\"" >> $cmd3_file
    echo "srvr_addr=\"$sock_srvr_addr\"" >> $cmd3_file
    echo "${pre_cmd}${app_dir}${clnt_app}" >> $cmd3_file
    write_script_footer $cmd3_file $perf_client
    
    chmod +x $cmd1_file $cmd2_file $cmd3_file
}

docker_kernel() {
    verify_no_docker_containers
    banner="Running DOCKER-KERNEL socket test"
    
    title1="SERVER$title_dbg (Docker-Native Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
    gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
    set_pre_cmd $emacs_server $gdb_server
    write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
    echo "docker run -it -v $vpp_dir:$docker_vpp_dir -p $sock_srvr_port:$sock_srvr_port $docker_os ${docker_vpp_dir}${srvr_app}" >> $cmd1_file
    write_script_footer $cmd1_file $perf_server
    
    title2="CLIENT$title_dbg (Docker-Native Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
    gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
    set_pre_cmd $emacs_client $gdb_client
    write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
    echo "$get_docker_server_ip4addr" >> $cmd2_file
    echo "docker run -it -v $vpp_dir:$docker_vpp_dir $docker_os ${docker_vpp_dir}${clnt_app}" >> $cmd2_file
    write_script_footer $cmd2_file $perf_client
    
    chmod +x $cmd1_file $cmd2_file
}

docker_preload() {
    verify_no_vpp
    verify_no_docker_containers
    banner="Running DOCKER-PRELOAD socket test"
    ld_preload="$VCL_LDPRELOAD_LIB_DIR/$vcl_ldpreload_lib "
    docker_ld_preload_lib="$docker_lib64_dir$vcl_ldpreload_lib "
    dup_vcl_ldpreload_lib="$lib64_dir$vcl_ldpreload_lib"
    cp $ld_preload $dup_vcl_ldpreload_lib
    
    title1="VPP$title_dbg (Docker-Preload Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_vpp
    gdb_cmdfile=$VPP_GDB_CMDFILE
    set_pre_cmd $emacs_vpp $gdb_vpp
    write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
    echo "${pre_cmd}$vpp_dir$vpp_app $vpp_args" >> $cmd1_file
    write_script_footer $cmd1_file $perf_vpp
    
    title2="SERVER$title_dbg (Docker-Preload Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
    gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
    set_pre_cmd $emacs_server $gdb_server $docker_ld_preload_lib
    write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
    echo "docker run -it -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 ${docker_ld_preload}$docker_os ${docker_vpp_dir}${srvr_app}" >> $cmd2_file
    write_script_footer $cmd2_file $perf_server

    title3="CLIENT$title_dbg (Docker-Preload Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
    gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
    set_pre_cmd $emacs_client $gdb_client $docker_ld_preload_lib
    write_script_header $cmd3_file $tmp_gdb_cmdfile "$title3" "sleep 3"
    echo "$get_docker_server_ip4addr" >> $cmd3_file
    echo "docker run -it -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 ${docker_ld_preload}$docker_os ${docker_vpp_dir}${clnt_app}" >> $cmd3_file
    write_script_footer $cmd3_file $perf_client

    chmod +x $cmd1_file $cmd2_file $cmd3_file
}

docker_vcl() {
    verify_no_vpp
    verify_no_docker_containers
    banner="Running DOCKER-VCL socket test"
    
    title1="VPP$title_dbg (Docker-VCL Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_vpp
    gdb_cmdfile=$VPP_GDB_CMDFILE
    set_pre_cmd $emacs_vpp $gdb_vpp
    write_script_header $cmd1_file $tmp_gdb_cmdfile "$title1"
    echo "${pre_cmd}$vpp_dir$vpp_app $vpp_args" >> $cmd1_file
    write_script_footer $cmd1_file $perf_vpp
    
    title2="SERVER$title_dbg (Docker-VCL Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_server
    gdb_cmdfile=$VPPCOM_SERVER_GDB_CMDFILE
    set_pre_cmd $emacs_server $gdb_server
    write_script_header $cmd2_file $tmp_gdb_cmdfile "$title2" "sleep 2"
    echo "docker run -it -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 ${docker_vpp_dir}${srvr_app}" >> $cmd2_file
    write_script_footer $cmd2_file $perf_server

    title3="CLIENT$title_dbg (Docker-VCL Socket Test)"
    tmp_gdb_cmdfile=$tmp_gdb_cmdfile_client
    gdb_cmdfile=$VPPCOM_CLIENT_GDB_CMDFILE
    set_pre_cmd $emacs_client $gdb_client
    write_script_header $cmd3_file $tmp_gdb_cmdfile "$title3" "sleep 3"
    echo "$get_docker_server_ip4addr" >> $cmd3_file
    echo "docker run -it -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 ${docker_vpp_dir}${clnt_app}" >> $cmd3_file
    write_script_footer $cmd3_file $perf_client

    chmod +x $cmd1_file $cmd2_file $cmd3_file
}

if [[ $run_test ]] ; then
    eval $run_test
else
    echo "ERROR: Please specify a test to run!" >&2
    usage;
fi

if (( $(which xfce4-terminal | wc -l) > 0 )) ; then
    xterm_cmd="xfce4-terminal --geometry $xterm_geom"
    if [[ $use_tabs ]] ; then
        if [ -x "$cmd3_file" ] ; then
            $xterm_cmd  --title "$title1" --command "$cmd1_file" --tab --title "$title2" --command "$cmd2_file" --tab --title "$title3" --command "$cmd3_file"
        else
            $xterm_cmd --title "$title1" --command "$cmd1_file" --tab --title "$title2" --command "$cmd2_file"
        fi
    else
        ($xterm_cmd --title "$title1" --command "$cmd1_file" &)
        ($xterm_cmd --title "$title2" --command "$cmd2_file" &)
        if [ -x "$cmd3_file" ] ; then
            ($xterm_cmd --title "$title3" --command "$cmd3_file" &)
        fi
    fi
        
else
    if [[ $use_tabs ]] ; then
        echo "Sorry, plain ol' xterm doesn't support tabs."
    fi
    xterm_cmd="xterm -fs 10 -geometry $xterm_geom"
    ($xterm_cmd -title "$title1" -e "$cmd1_file" &)
    ($xterm_cmd -title "$title2" -e "$cmd2_file" &)
    if [ -x "$cmd3_file" ] ; then
        ($xterm_cmd -title "$title3" -e "$cmd3_file" &)
    fi
fi

sleep 1