Fix issue_2 : Broken large payloads

tests/nowifi-tests/Makefile

@@ -1,6 +1,11 @@
 # 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
+
+# Remove flto flag from EpoxyDuino (too many <optimized out>)
+CXXFLAGS = -Wextra -Wall -std=gnu++11 -fno-exceptions -fno-threadsafe-statics
+
 APP_NAME := nowifi-tests
 ARDUINO_LIBS := AUnit AceCommon AceTime TinyMqtt EspMock ESP8266WiFi  ESPAsyncTCP
 ARDUINO_LIB_DIRS := ../../../EspMock/libraries

tests/nowifi-tests/nowifi-tests.ino

@@ -132,7 +132,7 @@ test(nowifi_nocallback_when_destroyed)
 	assertEqual(published.size(), (size_t)1);	// Only one publish has been received
 }
 
-test(nowifi_payload_nullptr)
+test(nowifi_small_payload)
 {
 	published.clear();
 
@@ -150,6 +150,22 @@ test(nowifi_payload_nullptr)
 	assertEqual(lastLength, (size_t)4);
 }
 
+test(nowifi_hudge_payload)
+{
+  const char* payload="This payload is hudge, just because its length exceeds 127. Thus when encoding length, we have to encode it on two bytes at min. This should not prevent the message from being encoded and decoded successfully !";
+
+  MqttClient subscriber(&broker);
+  subscriber.setCallback(onPublish);
+  subscriber.subscribe("a/b");
+
+	MqttClient publisher(&broker);
+	publisher.publish("a/b", payload);		// This publish is received
+
+  // onPublish should have filled lastPayload and lastLength
+  assertEqual(payload, lastPayload);
+	assertEqual(lastLength, strlen(payload));
+}
+
 //----------------------------------------------------------------------------
 // setup() and loop()
 void setup() {