Try to fix alive problem

tests/local-tests/Makefile

@@ -1,7 +1,7 @@
 # See https://github.com/bxparks/EpoxyDuino for documentation about this
 # Makefile to compile and run Arduino programs natively on Linux or MacOS.
 
-EXTRA_CXXFLAGS=-g3 -O0
+EXTRA_CXXFLAGS=-g3 -O0 -DTINY_MQTT_DEFAULT_ALIVE=1
 
 # Remove flto flag from EpoxyDuino (too many <optimized out>)
 CXXFLAGS = -Wextra -Wall -std=gnu++11 -fno-exceptions -fno-threadsafe-statics

tests/local-tests/local-tests.ino

@@ -14,7 +14,6 @@
 
 using namespace std;
 
-MqttBroker broker(1883);
 
 std::map<std::string, std::map<Topic, int>>  published;    // map[client_id] => map[topic] = count
 
@@ -31,6 +30,7 @@ void onPublish(const MqttClient* srce, const Topic& topic, const char* payload,
 
 test(local_client_should_unregister_when_destroyed)
 {
+  MqttBroker broker(1883);
   assertEqual(broker.clientsCount(), (size_t)0);
   {
     assertEqual(broker.clientsCount(), (size_t)0);  // Ensure client is not yet connected
@@ -40,6 +40,18 @@ test(local_client_should_unregister_when_destroyed)
   assertEqual(broker.clientsCount(), (size_t)0);
 }
 
+test(local_client_alive)
+{
+  MqttBroker broker(1883);
+  MqttClient client(&broker);
+  for(int i=0; i<10; i++)
+  {
+    assertEqual(broker.clientsCount(), (size_t)1);  // Ensure client is now connected
+    broker.loop();
+    usleep(TINY_MQTT_DEFAULT_ALIVE*1000000/2);
+  }
+}
+
 #if 0
 test(local_connect)
 {