outbox stale messages bug fix

Author: sdavtaker

include/cadmium/engine/pdevs_coordinator.hpp

@@ -137,9 +137,6 @@ namespace cadmium {
                      return oss.str();
                 };
 
-                //cleanning the inbox and outbox for collecting new messages
-                _inbox = in_bags_type{};
-                _outbox = out_bags_type{};
                 //collecting if necessary
                 if (_next < t) {
                     throw std::domain_error("Trying to obtain output when not internal event is scheduled");
@@ -166,6 +163,9 @@ namespace cadmium {
              * @param t is the time the transition is expected to be run.
              */
             void advance_simulation(const TIME &t) {
+                //clean outbox because messages are routed before calling this funtion at a higher level
+                _outbox = out_bags_type{};
+                
                 auto log_info_advance = [](const TIME& from, const TIME& to) -> std::string {
                      std::ostringstream oss;
                      oss << "Coordinator for model ";

include/cadmium/engine/pdevs_simulator.hpp

@@ -161,6 +161,9 @@ namespace cadmium {
              * @param t is the time the transition is expected to be run.
             */
             void advance_simulation(TIME t) {
+                //clean outbox because messages are routed before calling this funtion at a higher level
+                _outbox = out_bags_type{};
+
                 auto log_info_advance = [](const TIME& from, const TIME& to) -> std::string {
                      std::ostringstream oss;
                      oss << "Simulator for model ";

test/boxes_cleanup_test.cpp

@@ -201,7 +201,6 @@ BOOST_AUTO_TEST_CASE( simple_outbox_cleanup_bug_test){
     std::string accum_states = "State for model cadmium::basic_models::accumulator";
     cadmium::engine::runner<float, DTOP, log_time_and_state> r{0.0};
     r.runUntil(5.0);
-    std::cout << oss.str();
     int count_initial_states = count_matches(expected_initial_state, oss.str());
     int count_expected_accumulation = count_matches(expected_accumulation_of_one, oss.str());
     int count_accum_states = count_matches(accum_states, oss.str());