Porting PicoTCP WIP

kernel/picotcp/test/perf.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+THRESHOLD=300
+sh ./test/vde_sock_start_user.sh
+sleep 2
+
+(iperf -s >/tmp/iperf.log)&
+./build/test/picoapp.elf  --vde pic0:/tmp/pic0.ctl:10.50.0.2:255.255.255.0:10.50.0.1: --app iperfc:10.50.0.1: &>/dev/null
+killall iperf
+RES=`cat /tmp/iperf.log |grep Mbits |sed -e "s/.*Bytes//g" |sed -e "s/^[ ]*//g"`
+SPEED=`echo $RES | cut -d " " -f 1`
+UNITS=`echo $RES | cut -d " " -f 2`
+
+if [ ["$UNITS"] != ["Mbits/sec"] ]; then
+    echo "Wrong test result units: expected Mbits/sec, got $UNITS"
+    exit 1
+fi
+
+if (test $SPEED -lt $THRESHOLD); then 
+    echo "Speed too low: expected $THRESHOLD MBits/s, got $SPEED $UNITS"
+    exit 2
+fi
+
+echo Test result: $SPEED $UNITS
+
+rm -f /tmp/iperf.log
+exit 0