--- /dev/null
+// Copyright 2020 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/system/error_condition.hpp>
+#include <boost/system/errc.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+namespace sys = boost::system;
+
+int main()
+{
+ sys::error_condition en( sys::errc::no_such_file_or_directory );
+
+ BOOST_TEST_EQ( en.value(), ENOENT );
+
+ BOOST_TEST( en );
+ BOOST_TEST( !!en );
+
+ BOOST_TEST( en == make_error_condition( sys::errc::no_such_file_or_directory ) );
+
+ BOOST_TEST( en.category() == sys::error_condition().category() );
+
+ return boost::report_errors();
+}