add smartpointer demo for debug

c_os/user/demo/SmartPointerDemo.cc

@@ -0,0 +1,14 @@
+#include "user/demo/SmartPointerDemo.h"
+#include "kernel/threads/IdleThread.h"
+
+void SmartPointerDemo::run() {
+    log << INFO << "Initializing unique_ptr<int>:" << endl;
+    std::unique_ptr<int> int1 = std::make_unique<int>(1);
+    log << INFO << "Uninitialize..." << endl;
+
+    log << INFO << "Initializing unique_ptr<Thread>:" << endl;
+    std::unique_ptr<Thread> thread1 = std::make_unique<IdleThread>();
+    log << INFO << "Should be unitialized now..." << endl;
+
+    scheduler.exit();
+}

c_os/user/demo/SmartPointerDemo.h

@@ -0,0 +1,19 @@
+#ifndef __SmartPointerDemo_include__
+#define __SmartPointerDemo_include__
+
+#include "kernel/Globals.h"
+#include <memory>
+
+class SmartPointerDemo : public Thread {
+private:
+    SmartPointerDemo(const SmartPointerDemo& copy) = delete;
+
+public:
+    SmartPointerDemo() {
+        kout << "Initialized SmartPointerDemo" << endl;
+    }
+
+    void run() override;
+};
+
+#endif