Lagom: Add a tiny test program so we can see that something works. :^)

Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/67c8748162a

Lagom/CMakeLists.txt

@@ -24,3 +24,6 @@ include_directories (../)
 include_directories (../Libraries/)
 add_library(lagom ${SOURCES})
 
+add_executable(TestApp TestApp.cpp)
+target_link_libraries(TestApp lagom)
+target_link_libraries(TestApp stdc++)

Lagom/TestApp.cpp

@@ -0,0 +1,15 @@
+#include <LibCore/CEventLoop.h>
+#include <LibCore/CTimer.h>
+#include <stdio.h>
+
+int main(int, char**)
+{
+    CEventLoop event_loop;
+
+    CTimer timer(100, [&] {
+        dbg() << "Timer fired, good-bye! :^)";
+        event_loop.quit(0);
+    });
+
+    return event_loop.exec();
+}