wolfssl/scripts/resume.test

#!/bin/sh

#resume.test

# need a unique resume port since may run the same time as testsuite
# use server port zero hack to get one
resume_string="reused"
resume_sup_string="Resume session"
ems_string="Extended\ Master\ Secret"
resume_port=0
no_pid=-1
server_pid=$no_pid
counter=0
# let's use absolute path to a local dir (make distcheck may be in sub dir)
# also let's add some randomness by adding pid in case multiple 'make check's
# per source tree
ready_file=`pwd`/wolfssl_resume_ready$$

echo "ready file $ready_file"

remove_ready_file() {
    if test -e $ready_file; then
        echo -e "removing existing ready file"
    rm $ready_file
    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
}

do_test() {
    echo -e "\nStarting example server for resume test...\n"

    #make sure we support session resumption (!NO_SESSION_CACHE)
    # Check the client for the extended master secret disable option. If
    # present we need to run the test twice.
    options_check=`./examples/client/client -?`
    case "$options_check" in
    *$resume_sup_string*)
        echo -e "\nResume test supported";;
    *)
        echo -e "\nResume test not supported with build"
        return;;
    esac

    remove_ready_file
    ./examples/server/server -r -R $ready_file -p $resume_port &
    server_pid=$!

    while [ ! -s $ready_file -a "$counter" -lt 20 ]; do
        echo -e "waiting for ready file..."
        sleep 0.1
        counter=$((counter+ 1))
    done

    if test -e $ready_file; then
        echo -e "found ready file, starting client..."
    else
        echo -e "NO ready file ending test..."
        do_cleanup
        exit 1
    fi

    # get created port 0 ephemeral port
    resume_port=`cat $ready_file`

    capture_out=$(./examples/client/client $1 -r -p $resume_port 2>&1)
    client_result=$?

    if [ $client_result != 0 ]
    then
        echo -e "client failed!\ncapture_out=$capture_out\nclient_result=$client_result"
        do_cleanup
        exit 1
    fi

    wait $server_pid
    server_result=$?
    remove_ready_file

    if [ $server_result != 0 ]
    then
        echo -e "client failed!"
        exit 1
    fi

    case "$capture_out" in
    *$resume_string*)
        echo "resumed session" ;;
    *)
        echo "did NOT resume session as expected"
        exit 1
        ;;
    esac
}

trap do_trap INT TERM

do_test

# Check the client for the extended master secret disable option. If
# present we need to run the test twice.
options_check=`./examples/client/client -?`
case "$options_check" in
*$ems_string*)
    echo -e "\nRepeating resume test without extended master secret..."
    do_test -n ;;
*)
    ;;
esac

echo -e "\nSuccess!\n"

exit 0