Bring tests up to date.

tests/helloscons/helloscons.cpp

@@ -0,0 +1,28 @@
+
+
+#include <string>
+#include <iostream>
+
+void function1 (const std::string& message);
+
+int main (int argc, char** argv) {
+
+    int j = 0;
+
+    for (int i=0; i<argc; i++) {
+        std::cout << "XX: "
+                  << i
+                  << " "
+                  << argv[i]
+                  << std::endl;
+    }
+
+    std::string message = "Hello, World!";
+
+    j++;
+
+    function1(message);
+
+    return 0;
+}
+