--- /dev/null
+/*
+Copyright 2021 Glen Joseph Fernandes
+(glenjofe@gmail.com)
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#include <boost/io/nullstream.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+ {
+ boost::io::onullstream s;
+ s << "abc";
+ s << 100;
+ s << std::endl;
+ BOOST_TEST(s);
+ }
+ {
+ boost::io::wonullstream s;
+ s << L"abc";
+ s << 100;
+ s << std::endl;
+ BOOST_TEST(s);
+ }
+ return boost::report_errors();
+}