force restart

basics/Makefile

@@ -12,5 +12,8 @@ all: $(ALL_TARGETS)
 clean:
 	rm -vf ./bin/*
 
+test:
+	./tests/test_hello_world
 
-.PHONY: all clean
+
+.PHONY: all clean test

basics/src/hello-world.cpp

@@ -1,7 +1,8 @@
-#include <cstdio>
+#include <iostream>
+using namespace std;
 
 int main()
 {
-    printf("Hello World!\n");
+    cout << "Hello World!" << endl;
     return 0;
 }

basics/tests/test_hello_world

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+./bin/hello-world > /dev/null 2>&1
+
+exit $?