Update system_error::what to use error_code::what

2021-10-02 15:00:40 +03:00
parent 01676ae42f
commit bb775c071a
6 changed files with 60 additions and 28 deletions
@@ -0,0 +1,42 @@
+// Copyright 2021 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/system/system_error.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <cerrno>
+
+namespace sys = boost::system;
+
+int main()
+{
+    {
+        sys::error_code ec( 5, sys::generic_category() );
+        sys::system_error x1( ec );
+
+		BOOST_TEST_EQ( std::string( x1.what() ), ec.what() );
+    }
+
+    {
+        BOOST_STATIC_CONSTEXPR boost::source_location loc = BOOST_CURRENT_LOCATION;
+
+        sys::error_code ec( 5, sys::system_category(), &loc );
+        sys::system_error x1( ec, "prefix" );
+
+        BOOST_TEST_EQ( std::string( x1.what() ), "prefix: " + ec.what() );
+    }
+
+    {
+        sys::system_error x1( 5, sys::generic_category() );
+
+        BOOST_TEST_EQ( std::string( x1.what() ), sys::error_code( 5, sys::generic_category() ).what() );
+    }
+
+    {
+        sys::system_error x1( 5, sys::system_category(), "prefix" );
+
+        BOOST_TEST_EQ( std::string( x1.what() ), "prefix: " + sys::error_code( 5, sys::system_category() ).what() );
+    }
+
+    return boost::report_errors();
+}