Added new unit tests and time-sync code for subtests, recvfrom() fixes

test/generate_test_env.sh

@@ -1,32 +0,0 @@
-#!/bin/bash
-
-# create dirs to house the identities/config
-mkdir alice
-mkdir bob
-mkdir ted 
-mkdir carol
-
-# generate identities
-zerotier-one alice -d
-echo $! >> "zto.alice"
-zerotier-one bob -d
-echo $! >> "zto.bob"
-zerotier-one ted -d
-echo $! >> "zto.ted"
-zerotier-one carol -d
-echo $! >> "zto.carol"
-
-# should be done by now
-sleep(30)
-
-# kill daemons
-echo "killing daemons"
-
-pid=$(cat alice/zto.alice)
-kill -9 $pid
-pid=$(cat bob/zto.bob)
-kill -9 $pid
-pid=$(cat ted/zto.ted)
-kill -9 $pid
-pid=$(cat carol/zto.carol)
-kill -9 $pid

test/stop.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-
-if [[ $1 == "" ]]
-then
-	echo "Usage: stop <alice|bob>."
-	exit
-fi
-
-echo "killing $1"
-
-for f in "test/*.$1";
-do
-	pid=$(cat $f)
-	kill -9 $pid
-	rm -rf $f
-done