Big rejig of library tests

Includes full consistency between C/C++ library tests

test/lib/cpp/03-publish-loop.cpp

@@ -0,0 +1,84 @@
+#include <cassert>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+#include <mosquittopp.h>
+
+static int run = -1;
+
+class mosquittopp_test : public mosqpp::mosquittopp
+{
+	public:
+		mosquittopp_test(const char *id);
+
+		void on_connect_v5(int rc, int flags, const mosquitto_property *properties);
+		void on_disconnect_v5(int rc, const mosquitto_property *properties);
+		void on_subscribe_v5(int mid, int qos_count, const int *granted_qos, const mosquitto_property *props);
+		void on_message_v5(const struct mosquitto_message *msg, const mosquitto_property *properties);
+};
+
+mosquittopp_test::mosquittopp_test(const char *id) : mosqpp::mosquittopp(id)
+{
+}
+
+void mosquittopp_test::on_connect_v5(int rc, int flags, const mosquitto_property *properties)
+{
+	(void)flags;
+	(void)properties;
+
+	if(rc){
+		exit(1);
+	}else{
+		subscribe_v5(NULL, "loop/test", 0, 0, NULL);
+	}
+}
+
+void mosquittopp_test::on_disconnect_v5(int rc, const mosquitto_property *properties)
+{
+	(void)properties;
+
+	run = rc;
+}
+
+void mosquittopp_test::on_subscribe_v5(int mid, int qos_count, const int *granted_qos, const mosquitto_property *props)
+{
+	(void)mid;
+	(void)qos_count;
+	(void)granted_qos;
+	(void)props;
+
+	publish_v5(NULL, "loop/test", strlen("message"), "message", 0, false, NULL);
+}
+
+void mosquittopp_test::on_message_v5(const struct mosquitto_message *msg, const mosquitto_property *properties)
+{
+	(void)msg;
+	(void)properties;
+	disconnect();
+}
+
+int main(int argc, char *argv[])
+{
+	struct mosquittopp_test *mosq;
+
+	assert(argc == 2);
+	int port = atoi(argv[1]);
+
+	mosqpp::lib_init();
+
+	mosq = new mosquittopp_test("loop-test");
+	mosq->int_option(MOSQ_OPT_PROTOCOL_VERSION, MQTT_PROTOCOL_V5);
+
+	mosq->connect_v5("localhost", port, 60, NULL, NULL);
+
+	while(run == -1){
+		mosq->loop();
+	}
+
+	delete mosq;
+	mosqpp::lib_cleanup();
+
+	return 1;
+}
+