From 96321beb88947c81c44ab23f38c48459e59811f6 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Thu, 27 Aug 2020 15:45:07 +0300
Subject: [PATCH] Add error_condition.hpp

---
 include/boost/system/error_condition.hpp | 13 ++++++++++
 test/Jamfile.v2                          |  1 +
 test/error_condition_test.cpp            | 31 ++++++++++++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 include/boost/system/error_condition.hpp
 create mode 100644 test/error_condition_test.cpp

diff --git a/include/boost/system/error_condition.hpp b/include/boost/system/error_condition.hpp
new file mode 100644
index 0000000..2a8cec1
--- /dev/null
+++ b/include/boost/system/error_condition.hpp
@@ -0,0 +1,13 @@
+#ifndef BOOST_SYSTEM_ERROR_CONDITION_HPP_INCLUDED
+#define BOOST_SYSTEM_ERROR_CONDITION_HPP_INCLUDED
+
+// Copyright 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0
+// http://www.boost.org/LICENSE_1_0.txt
+//
+// See library home page at http://www.boost.org/libs/system
+
+#include <boost/system/detail/error_condition.hpp>
+#include <boost/system/detail/error_category_impl.hpp>
+
+#endif // #ifndef BOOST_SYSTEM_ERROR_CONDITION_HPP_INCLUDED
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 8d7d5f5..780e0c2 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -78,3 +78,4 @@ run is_error_code_enum_test.cpp ;
 run is_error_condition_enum_test.cpp ;
 run errc_test.cpp ;
 run error_category_test2.cpp ;
+run error_condition_test.cpp ;
diff --git a/test/error_condition_test.cpp b/test/error_condition_test.cpp
new file mode 100644
index 0000000..1ebe447
--- /dev/null
+++ b/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();
+}