test hub mode with scripts

scripts/hubMode/art.sh

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+echo calculate audio round trip
+rm /tmp/art.dat
+$( jack_iodelay > /tmp/art.dat 2>&1 & )
+# jack_iodelay  &
+sleep 1
+# jack_connect jack_delay:out jackloop$1.stanford.edu:send_2
+# jack_connect jackloop$1.stanford.edu:receive_2 jack_delay:in
+jack_disconnect __1:receive_1 __1:send_1
+jack_disconnect __1:receive_2 __1:send_2
+# jack_disconnect localhost:receive_1 localhost:send_1
+# jack_disconnect localhost:receive_2 localhost:send_2
+jack_connect jack_delay:out __1:send_1
+jack_connect __1:receive_1 jack_delay:in
+
+sleep 8
+killall jack_iodelay
+sleep 1
+
+killall jacktrip
+killall jackd
+
+DEFAULTOUTPUT=-1
+AWKOUTPUT=$(grep total  /tmp/art.dat | \
+    awk '{ sum += $3; n++ } END { if (n > 0) print sum / n; }')
+printf -v AWKWARDINT %.0f "$AWKOUTPUT"
+if (($AWKWARDINT > 0 ))
+  then
+    echo $AWKOUTPUT
+    exit 0
+  else
+    echo $DEFAULTOUTPUT
+    exit 1
+fi
+
+

scripts/hubMode/startJacktripHubClient.sh

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+#!/bin/bash
+# bash script for jacktrip automation, Chris Chafe
+# startJacktripHubClient.sh <FPP>
+# 
+# /home/cc/Desktop/sh/startJacktripHubClient.sh /home/cc/jacktrip/builddir/jacktrip %p
+
+JACKTRIP=$1
+
+### qjackctl start / stop example
+## qjackctl Setup : Options : Execute scrpt after Startup
+# /home/cc/Desktop/sh/startJacktripHubClient.sh %p
+## qjackctl Setup : Options : Execute scrpt on Shutdown
+# /home/cc/Desktop/sh/stopJacktrip.sh
+## timing of scrpt call means jacktrip is still running and 
+## an alert will appear for each new server it tries to shutdown
+## for both <scripts> do, chmod +x <script>.sh
+
+### manual start example
+# ./jacktrip -C jackloop128.stanford.edu
+
+### automatic client start in qjackctl : Setup : Options Execute script after Startup
+### examples with line used in qjackctl and corresponding script
+## specify full server name
+# /home/cc/startJacktrip.sh jackloop128.stanford.edu
+# SERVER=localhost
+
+## server name from file
+# /home/cc/startJacktrip.sh jackloop1024.stanford.edu
+# SERVER=$(cat ../../server.txt)
+
+## composed server name, %p = fpp
+# /home/cc/startJacktrip.sh %p
+
+
+if [ -z "$2" ]
+  then
+    SERVER=localhost
+  else
+    FPP=$2
+    SERVER=jackloop$FPP.stanford.edu
+fi
+
+
+echo starting hub client of server running on $SERVER
+
+$( $JACKTRIP -C $SERVER > /dev/null 2>&1 & )
+
+
+
+

scripts/hubMode/startJacktripHubServer.sh

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+#!/bin/bash
+# bash script for jacktrip automation, Chris Chafe
+# startJacktripHubServer.sh <FPP>
+
+JACKTRIP=$1
+
+
+echo starting $JACKTRIP server
+
+$( $JACKTRIP -S -p1 > /dev/null 2>&1 & )
+
+
+
+

scripts/hubMode/test_hub_mode_server_and_client.sh

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+#!/bin/bash
+# test_hub_mode_server_and_client.sh
+# bash script for automatic testing of jacktrip in hub mode , Chris Chafe
+# connects a hub client to a hub server (started with with -p1) on the same host
+# prints avg audio RTT after 8 sec, or -1 if fail 
+# ./test_hub_mode_server_and_client.sh <path-to-executable> <FPP>
+# requires 3 helper scripts
+# -- startJacktripHubServer.sh
+# -- startJacktripHubClient.sh
+# -- art.sh
+# requires jackd be available on the host
+# uses the "dummy" interface, so no audio interface needed
+# first does some jackd cleanup 
+# takes approx. 20 sec to complete
+
+# a passing test prints to the console
+# [cc@localhost sh]$ ./test.sh /home/cc/jacktrip/builddir/jacktrip 32
+# starting /home/cc/jacktrip/builddir/jacktrip hub mode test at 32 FPP
+# starting hub client for server localhost
+# calculate audio round trip
+# 4
+
+# a failed test prints to the console
+# [cc@localhost functionTests]$ ./test.sh ~/jacktrip/builddir/jacktrip 32
+# starting /home/cc/jacktrip/builddir/jacktrip hub mode test at 32 FPP
+# starting /home/cc/jacktrip/builddir/jacktrip server
+# starting hub client of server running on localhost
+# calculate audio round trip
+# ERROR ..1:send_1 not a valid port
+# ERROR ..1:send_2 not a valid port
+# ERROR ..1:send_1 not a valid port
+# ERROR ..1:receive_1 not a valid port
+# jacktrip: no process found
+# -1
+
+
+JACKTRIP=$1
+
+if [ -z "$2" ]
+  then
+    FPP=128
+  else
+    FPP=$2
+fi
+
+# killall jackd
+if [ "$(ps -aux | grep -c jackd)" != 1 ]; then killall jackd; fi;
+# if jackd is or has been running with another driver
+# much experimenation shows it literally takes this long
+sleep 17
+# to flush old connections before starting the dummy driver
+
+# start jack with dummy driver, or change to an audio interface by switching these lines
+$( /usr/bin/jackd  -ddummy -r48000 -p$FPP > /dev/null 2>&1 & )
+# $( /usr/bin/jackd  -dalsa -dhw:A96 -r48000 -p$FPP -n2  > /dev/null 2>&1 & )
+# $( /usr/bin/jackd  -dalsa -dhw:PCH -r48000 -p$FPP -n2  > /dev/null 2>&1 & )
+
+sleep 1
+
+echo starting $JACKTRIP hub mode test at $FPP FPP
+
+$PWD/startJacktripHubServer.sh $JACKTRIP
+sleep 1
+$PWD/startJacktripHubClient.sh $JACKTRIP
+
+sleep 1
+
+# start measuring audio RTT
+$PWD/art.sh
+