// Custom includes
#include "Route.hh"
+#include "DebugEvent.hh"
+#include "DebugModules.hh"
+#include "Module.hh"
+#include "Setup.hh"
#include <boost/test/auto_unit_test.hpp>
#include <boost/test/test_tools.hpp>
#define prefix_
///////////////////////////////cc.p////////////////////////////////////////
+namespace ppi = senf::ppi;
+namespace connector = ppi::connector;
+namespace module = ppi::module;
+namespace debug = module::debug;
+
+namespace {
+ class RouteTester : public module::Module
+ {
+ SENF_PPI_MODULE(RouteTester);
+
+ public:
+ connector::ActiveInput activeIn;
+ connector::PassiveInput passiveIn;
+
+ connector::ActiveOutput activeOut;
+ connector::PassiveOutput passiveOut;
+
+ ppi::DebugEvent event;
+
+ ppi::ForwardingRoute * rt;
+
+ RouteTester() : events(0), throttles(0) {
+ route( activeIn, activeOut ); // non-forwarding
+ rt = & route( activeIn, passiveOut ); // forward throttling
+ route( passiveIn, activeOut ); // backward throttling
+ route( passiveIn, passiveOut ); // non-forwarding
+ route( event, activeOut ); // forward event throttling
+ route( activeIn, event ); // backward event throttling
+
+ passiveIn.onRequest(&RouteTester::inputRequest);
+ passiveOut.onRequest(&RouteTester::outputRequest);
+ registerEvent(event, &RouteTester::onEvent);
+
+ activeIn.onThrottle(&RouteTester::throttleRequest);
+ activeIn.onUnthrottle(&RouteTester::unthrottleRequest);
+ activeOut.onThrottle(&RouteTester::throttleRequest);
+ activeOut.onUnthrottle(&RouteTester::unthrottleRequest);
+ }
+
+ void inputRequest() {
+ activeOut(passiveIn());
+ }
+
+ void outputRequest() {
+ passiveOut(activeIn());
+ }
+
+ void onEvent() {
+ ++ events;
+ }
+
+ void throttleRequest() {
+ ++ throttles;
+ }
+
+ void unthrottleRequest() {
+ -- throttles;
+ }
+
+ unsigned events;
+ int throttles;
+ };
+}
+
BOOST_AUTO_UNIT_TEST(route)
-{}
+{
+ debug::PassiveSource passiveSource;
+ debug::ActiveSource activeSource;
+ debug::PassiveSink passiveSink;
+ debug::ActiveSink activeSink;
+ RouteTester tester;
+
+ ppi::connect(passiveSource, tester.activeIn);
+ ppi::connect(activeSource, tester.passiveIn);
+ ppi::connect(tester.activeOut, passiveSink);
+ ppi::connect(tester.passiveOut, activeSink);
+
+ ppi::init();
+
+ senf::Packet p1 (senf::DataPacket::create());
+ senf::Packet p2 (senf::DataPacket::create());
+
+ passiveSource.submit(p1);
+ activeSource.submit(p2);
+
+ BOOST_CHECK( p2 == passiveSink.front() );
+
+ // The passive source is not throttled at this point since it has packets in queue
+
+ passiveSink.input.throttle();
+ BOOST_CHECK( passiveSink.input.throttled() );
+ BOOST_CHECK( ! tester.activeOut );
+ BOOST_CHECK_EQUAL( tester.throttles, 1 );
+ BOOST_CHECK( tester.passiveIn.throttled() );
+ BOOST_CHECK( ! activeSource );
+ BOOST_CHECK( ! tester.event.enabled() );
+
+ passiveSink.input.unthrottle();
+ BOOST_CHECK( activeSource );
+ BOOST_CHECK( tester.event.enabled() );
+
+ // Now throttle the passive source by exhausting the queue
+
+ BOOST_CHECK( p1 == activeSink.request() );
+ BOOST_CHECK( passiveSource.output.throttled() );
+ BOOST_CHECK( ! tester.activeIn );
+ BOOST_CHECK_EQUAL( tester.throttles, 1 );
+ BOOST_CHECK( tester.passiveOut.throttled() );
+ BOOST_CHECK( ! activeSink );
+ BOOST_CHECK( ! tester.event.enabled() );
+
+ passiveSource.submit(p1);
+ BOOST_CHECK( activeSink );
+ BOOST_CHECK( tester.event.enabled() );
+
+ // Check correct combination of multiple throttling events
+
+ activeSink.request();
+ BOOST_CHECK( ! tester.event.enabled() );
+ passiveSink.input.throttle();
+ BOOST_CHECK( ! tester.event.enabled() );
+ passiveSource.submit(p1);
+ BOOST_CHECK( ! tester.event.enabled() );
+ passiveSink.input.unthrottle();
+ BOOST_CHECK( tester.event.enabled() );
+
+ tester.rt->autoThrottling(false);
+
+ BOOST_CHECK( p1 == activeSink.request() );
+ BOOST_CHECK( passiveSource.output.throttled() );
+ BOOST_CHECK( activeSink );
+}
///////////////////////////////cc.e////////////////////////////////////////
#undef prefix_