scripts:network: Add UDP network test service

scripts/network_test.sh

+#!/bin/sh
+#
+# Idea of the test: l2test send and receives packages, and dumps them to a logfile
+# This script, clears the logfile a start, waits some time, then checks the log
+# for new received packages.
+#
+
+LOGFILE=""
+COUNT=0
+NUMBER=-1
+
+if [ -z "$1" ]; then
+	echo "Path to logfile must be set; Exiting ..."
+	exit 1
+fi
+
+LOGFILE="$1"
+
+true > "$LOGFILE"
+sleep 0.5
+
+while read -r no
+do 
+	nodec="$( printf "%d" "${no}" 2>/dev/null )";
+	if [ $? != 0 ];
+	then
+		echo "Sequence number format mismatch"
+		continue
+	fi
+
+	echo "SEQ: $nodec"
+
+	COUNT=$(( COUNT + 1 ))
+	if [ "$NUMBER" = -1 ]
+	then 
+		NUMBER="$nodec"
+		continue
+	else 
+		NUMBER="$(( NUMBER + 1 ))"
+		if [ "$NUMBER" != "$nodec" ]
+		then 
+			echo "Sequence number did not match"
+			exit 1
+		fi
+	fi
+done <<< $( sed -n 's/SEQ: \([0-9]\+\) .*/\1/p' ${LOGFILE} )
+
+if [ $COUNT -lt 3 ]
+then
+	echo "Not enough packages received ( $COUNT )."
+	exit 1
+fi
+
+echo "Received $COUNT packages."
+exit 0
+
+

scripts/network_test_service.sh

+#!/bin/sh
+
+TARGET="192.168.3.100"
+
+if [ -n "$1" ]; then
+	TARGET="$1"
+fi
+
+if [ -n "$2" ]; then
+	LOGFILE="$2"
+else
+	LOGFILE="/tmp/network_$TARGET.log"
+fi
+
+echo "Start echo client to $TARGET (Logfile: $LOGFILE)"
+
+true > "$LOGFILE"
+while true
+do
+	/root/udp_client "$TARGET" >> "$LOGFILE"
+	sleep 0.3
+	echo "Restarting echo client to $TARGET"
+done