bluetooth: Allow to specify package cnt and delay for bt_test

GRNFS-27

scripts/bt_test.sh

-#!/bin/sh -x
+#!/bin/sh
 
 L2PINGD_LOG="/tmp/bt_test.log"
 
+PING_COUNT="5"
+PING_GOOD_COUNT="3"
+DELAY="100"
+
+# parse parameters
+while [ $# -gt 0 ];
+do
+    case "$1" in
+            '-v' )
+		    set -x
+		    ;;
+	    '-h' )
+		    echo " trigger l2pingd to do X pings of which Y needs to be successful"
+		    echo " -h: print help"
+		    echo " -n: number of pings to send in total, default: $PING_COUNT"
+		    echo " -g: numbers of pings that need to be successful to return success, default: $PING_GOOD_COUNT"
+		    echo " -d: delay in ms between the pings, default: $DELAY"
+		    echo " -v: More verbose messages"
+		    exit 0
+		    ;;
+            '-n' )
+		    PING_COUNT="$2"
+		    shift
+		    ;;
+            '-g' )
+		    PING_GOOD_COUNT="$2"
+		    shift
+		    ;;
+    esac
+    shift
+done
+
+DELAY="$(( DELAY * 1000 ))"
+
 echo "" > "$L2PINGD_LOG"
-kill -USR2 $(pgrep l2pingd)
 
-status="pass"
-for i in 0 1 2 3 4; do
-    kill -USR1 $(pgrep l2pingd)
-    sleep 0.3
+PID_L2PINGD="$(pgrep l2pingd)"
+if [ -z "$PID_L2PINGD" ];then
+	echo "l2pings is not running"
+	echo "RESULT: fail"
+	exit 1
+fi
+
+
+# Reset the packet id to map the log
+kill -USR2 $PID_L2PINGD
+
+status="fail"
+cnt=0
+good=0
 
-    if ! grep -q "id $i time" "$L2PINGD_LOG"; then
-        status="fail"
+while [ $cnt -lt $PING_COUNT ];
+do
+    kill -USR1 $PID_L2PINGD
+    usleep $DELAY
+
+    if grep -q "id $cnt time" "$L2PINGD_LOG"; then
+	good=$(( good + 1 ))
     fi
+    cnt=$(( cnt + 1 ))
 done
 
+if [ $good -ge $PING_GOOD_COUNT ];
+then
+	status="pass"
+fi
+echo "Received $good out of $cnt pings"
 echo "RESULT: $status"
 if [ "$status" = "pass" ]; then
     exit 0