wolfssl/scripts/benchmark.test

#!/bin/sh

#benchmark.test

if [ "$#" -lt 2 ]; then
    echo "Usage: $0 [mode] [num] [clientargs] [serverargs]" >&2
    echo "    [mode]: 1=Connection Rate (TPS), 2=Throughput Bytes" >&2
    echo "    [num]: Mode 1=Connection Count, Mode 2=Bytes to TX/RX" >&2
    echo "    [clientargs]: Passed to client (see \"./example/client/client -?\" for help)" >&2
    echo "                  Example: Use different cipher suite: \"-l DHE-RSA-AES256-SHA\"" >&2
    echo "    [serverargs]: Passed to server (see \"./example/server/server -?\" for help)" >&2
    echo "                  Example: Disable client certificate check: \"-d\"" >&2
    echo "Note: If additional client or server args contains spaces wrap with double quotes" >&2
    exit 1
fi

# Use unique benchmark port so it won't conflict with any other tests
bench_port=11113
no_pid=-1
server_pid=$no_pid
counter=0
client_result=-1

remove_ready_file() {
    if test -e /tmp/wolfssl_server_ready; then
        echo "removing existing server_ready file"
        rm /tmp/wolfssl_server_ready
    fi
}


do_cleanup() {
    echo "in cleanup"

    if  [ $server_pid != $no_pid ]
    then
        echo "killing server"
        kill -9 $server_pid
    fi
    remove_ready_file
}

do_trap() {
    echo "got trap"
    do_cleanup
    exit -1
}

trap do_trap INT TERM

# Start server in loop continuous mode (-L) with echo data (-e) enabled and non-blocking (-N)
echo "\nStarting example server for benchmark test"
remove_ready_file
# benchmark connections
if [ $1 -eq 1 ]
then
    # start server in loop mode with port
    ./examples/server/server -i -p $bench_port $4 &
    server_pid=$!
fi

# benchmark throughput
if [ $1 -eq 2 ]
then
    # start server in loop mode, non-blocking, benchmark throughput with port
    ./examples/server/server -i -N -B $2 -p $bench_port $4 &
    server_pid=$!
fi


echo "Waiting for server_ready file..."
while [ ! -s /tmp/wolfssl_server_ready -a "$counter" -lt 20 ]; do
    sleep 0.1
    counter=$((counter+ 1))
done

# benchmark connections
if [ $1 -eq 1 ]
then
    echo "Starting example client to benchmark connection average time"
    # start client to benchmark average time for each connection using port
    ./examples/client/client -b $2 -p $bench_port $3
    client_result=$?
fi

# benchmark throughput
if [ $1 -eq 2 ]
then
    echo "Starting example client to benchmark throughput"
    # start client in non-blocking mode, benchmark throughput using port
    ./examples/client/client -N -B $2 -p $bench_port $3
    client_result=$?
fi

if [ $client_result != 0 ]
then
    echo "Client failed!"
    do_cleanup
    exit 1
fi

# End server
kill -6 $server_pid
server_result=$?
remove_ready_file

if [ $server_result != 0 ]
then
    echo "Server failed!"
    exit 1
fi

echo "\nSuccess!\n"

exit 0