diff --git a/tests/manual/debugger/cli-io/main.cpp b/tests/manual/debugger/cli-io/main.cpp
index a5dfc136fd3..831b37b5a7b 100644
--- a/tests/manual/debugger/cli-io/main.cpp
+++ b/tests/manual/debugger/cli-io/main.cpp
@@ -25,12 +25,21 @@
 
 #include <QCoreApplication>
 #include <QDebug>
+#include <QString>
 #include <iostream>
+#include <string>
 
 int main(int argc, char *argv[])
 {
     QCoreApplication a(argc, argv);
 
+    QString qs("I'm a QString");
+    std::string stds("I'm a std::string");
+    char c[] = "I'm a char c[]";
+    qDebug() << "This is a QString:" << qs;
+    std::cout << "This is a std::string: " << stds << std::endl;
+    std::cout << "This is a char c[]: " << c << std::endl;
+
     qDebug() << "This is QDebug";
     std::cout << "This is stdout" << std::endl;
     std::cerr << "This is stderr" << std::endl;