Add error_condition.hpp

test/error_condition_test.cpp

@@ -0,0 +1,31 @@
+// 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/core/lightweight_test.hpp>
+
+namespace sys = boost::system;
+
+int main()
+{
+    sys::error_condition en;
+
+    BOOST_TEST_EQ( en.value(), 0 );
+    BOOST_TEST( !en );
+
+    sys::error_condition en2( en );
+
+    BOOST_TEST( en == en2 );
+    BOOST_TEST_NOT( en != en2 );
+
+    en2.assign( 1, en.category() );
+
+    BOOST_TEST_EQ( en2.value(), 1 );
+    BOOST_TEST( en2 );
+
+    BOOST_TEST_NOT( en == en2 );
+    BOOST_TEST( en != en2 );
+
+    return boost::report_errors();
+}