parameterised the streaming test run.sh to set run directory, uri and number of clients

test/streaming/run.sh

@@ -24,23 +24,30 @@
 #//
 #/////////////////////////////////////////////////////////////////////////
 
+if [ "$#" -ne 3 ]; then
+    echo "Error: illegal number of arguments: "$#
+      echo "Usage: run.sh TEST_RUN_DIR STREAM_URI MAX_CLIENTS"
+      exit 
+fi
+
 # create test directories
-testfolder=$(date +%Y%m%d%H%M%S)
-testrundir="/vagrant/test/run"
-testdir=$testrundir"/streaming/"$testfolder
-echo "Test directory: "$testdir
-mkdir -p  "$testdir"
+TEST_FOLDER=$(date +%Y%m%d%H%M%S)
+TEST_RUN_DIR=$1
+TEST_DIR=$TEST_RUN_DIR"/streaming/"$TEST_FOLDER
+echo "Test directory: "$TEST_DIR
+mkdir -p  "$TEST_DIR"
 
 # run testplan
-cd $testdir
+cd $TEST_DIR
 
 #jmeter -n -LDEBUG -t /vagrant/test/streaming/testplan.jmx -l results.jtx -j jmeter.log
 
 # quick bash equivalent in case Jmeter fails
+STREAM_URI=$2
 COUNTER=0
-MAX=10
-while [  $COUNTER -lt $MAX ]; do
-  cvlc -Vdummy --no-audio http://192.168.50.11/test_video/stream.mpd &>/tmp/stdout$COUNTER &
+MAX_CLIENTS=$3
+while [  $COUNTER -lt $MAX_CLIENTS ]; do
+  cvlc -Vdummy --no-audio $STREAM_URI &>$TEST_DIR/stdout$COUNTER &
   sleep 1
   let COUNTER=COUNTER+1 
 done