added event test

main/main.cpp

@@ -1,5 +1,32 @@
-#include "../src/demo.h"
+#include <iostream>
+
+#include "vkvm.hpp"
+#include "internal.hpp"
 
 int main() {
-    return test();
+    vkvm::initialize(0);
+
+    vkvm::registerEvent(vkvm::EventType::Redraw, [](){
+        vkvm::log(vkvm::INFO, "redraw event callback");
+    });
+
+    vkvm::registerEvent(vkvm::EventType::Timer, [](){
+        vkvm::log(vkvm::INFO, "timer event callback");
+    });
+
+    std::string input;
+    while(input != "exit"){
+        std::cout << "type r for redraw and t for timer (exit to exit)" << std::endl;
+        std::cout << "> ";
+        std::getline(std::cin, input);
+
+        if(input == "r"){
+            vkvm::callEvent(vkvm::Redraw);
+        }
+        if(input == "t"){
+            vkvm::callEvent(vkvm::Timer);
+        }
+    }
+
+    return 0;
 }