zeek/testing/btest/language/function-sending.zeek

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# @TEST-PORT: BROKER_PORT
#
# @TEST-EXEC: btest-bg-run recv "zeek -D -B broker -b ../recv.zeek >recv.out"
# @TEST-EXEC: btest-bg-run send "zeek -D -B broker -b ../send.zeek >send.out"
#
# @TEST-EXEC: btest-bg-wait 20
# @TEST-EXEC: btest-diff recv/recv.out
# @TEST-EXEC: btest-diff send/send.out
@TEST-START-FILE send.zeek
redef exit_only_after_terminate = T;
global event_count = 0;
type myfunctype: function(c: count);
function myfunc(c: count)
{
print fmt("bodiesdontsend(%s)", c);
}
global ping: event(msg: string, f: myfunctype);
event zeek_init()
{
Broker::subscribe("zeek/event/my_topic");
Broker::peer("127.0.0.1", to_port(getenv("BROKER_PORT")));
}
function send_event()
{
++event_count;
local e = Broker::make_event(ping, "my-message", myfunc);
Broker::publish("zeek/event/my_topic", e);
}
event Broker::peer_added(endpoint: Broker::EndpointInfo, msg: string)
{
print "peer added";
send_event();
}
event Broker::peer_lost(endpoint: Broker::EndpointInfo, msg: string)
{
print "peer lost";
terminate();
}
event pong(msg: string, f: myfunctype)
{
print fmt("sender got pong: %s, %s", msg, f);
f(event_count);
send_event();
}
@TEST-END-FILE
@TEST-START-FILE recv.zeek
redef exit_only_after_terminate = T;
const events_to_recv = 5;
type myfunctype: function(c: count);
function myfunc(c: count)
{
print fmt("myfunc(%s)", c);
}
global pong: event(msg: string, f: myfunctype);
event zeek_init()
{
Broker::subscribe("zeek/event/my_topic");
Broker::listen("127.0.0.1", to_port(getenv("BROKER_PORT")));
}
event Broker::peer_added(endpoint: Broker::EndpointInfo, msg: string)
{
print "peer added";
}
event Broker::peer_lost(endpoint: Broker::EndpointInfo, msg: string)
{
print "peer lost";
}
global n = 0;
event ping(msg: string, f: myfunctype)
{
print fmt("receiver got ping: %s, %s", msg, f);
++n;
f(n);
if ( n == events_to_recv )
terminate();
else
{
local e = Broker::make_event(pong, msg, f);
Broker::publish("zeek/event/my_topic", e);
}
}
@TEST-END-FILE