1 #!/bin/sh 2 # 3 # usage: rtpw_test <rtpw_commands> 4 # 5 # tests the rtpw sender and receiver functions 6 7 RTPW=./rtpw 8 DEST_PORT=9999 9 DURATION=3 10 11 key=2b2edc5034f61a72345ca5986d7bfd0189aa6dc2ecab32fd9af74df6dfc6 12 13 ARGS="-k $key -ae" 14 15 # First, we run "killall" to get rid of all existing rtpw processes. 16 # This step also enables this script to clean up after itself; if this 17 # script is interrupted after the rtpw processes are started but before 18 # they are killed, those processes will linger. Re-running the script 19 # will get rid of them. 20 21 killall rtpw 2>/dev/null 22 23 if test -x $RTPW; then 24 25 echo $0 ": starting rtpw receiver process... " 26 27 $RTPW $* $ARGS -r 0.0.0.0 $DEST_PORT & 28 29 receiver_pid=$! 30 31 echo $0 ": receiver PID = $receiver_pid" 32 33 sleep 1 34 35 # verify that the background job is running 36 ps | grep -q $receiver_pid 37 retval=$? 38 echo $retval 39 if [ $retval != 0 ]; then 40 echo $0 ": error" 41 exit 254 42 fi 43 44 echo $0 ": starting rtpw sender process..." 45 46 $RTPW $* $ARGS -s 127.0.0.1 $DEST_PORT & 47 48 sender_pid=$! 49 50 echo $0 ": sender PID = $sender_pid" 51 52 # verify that the background job is running 53 ps | grep -q $sender_pid 54 retval=$? 55 echo $retval 56 if [ $retval != 0 ]; then 57 echo $0 ": error" 58 exit 255 59 fi 60 61 sleep $DURATION 62 63 kill $receiver_pid 64 kill $sender_pid 65 66 echo $0 ": done (test passed)" 67 68 else 69 70 echo "error: can't find executable" $RTPW 71 exit 1 72 73 fi 74 75 # EOF 76 77 78
