Support std::error_code and std::error_condition

2018-01-21 14:31:31 +00:00
parent f81ee167c5
commit 42bb81befa
4 changed files with 97 additions and 3 deletions
@@ -0,0 +1,55 @@
+
+// Copyright 2018 Daniel James
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include "./config.hpp"
+
+#ifndef BOOST_HASH_TEST_STD_INCLUDES
+#  include <boost/container_hash/hash.hpp>
+#endif
+#include <boost/config.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+#if !defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)
+
+#include <system_error>
+
+void test_error_code()
+{
+    std::error_code err1a = std::make_error_code(std::errc::address_family_not_supported);
+    std::error_code err1b = std::make_error_code(std::errc::address_family_not_supported);
+    std::error_code err2 = std::make_error_code(std::errc::address_in_use);
+
+    boost::hash<std::error_code> hasher;
+
+    BOOST_TEST(hasher(err1a) == hasher(err1a));
+    BOOST_TEST(hasher(err1a) == hasher(err1b));
+    BOOST_TEST(hasher(err1a) != hasher(err2));
+}
+
+void test_error_condition()
+{
+    std::error_condition err1a = std::make_error_condition(std::errc::address_family_not_supported);
+    std::error_condition err1b = std::make_error_condition(std::errc::address_family_not_supported);
+    std::error_condition err2 = std::make_error_condition(std::errc::address_in_use);
+
+    boost::hash<std::error_condition> hasher;
+
+    BOOST_TEST(hasher(err1a) == hasher(err1a));
+    BOOST_TEST(hasher(err1a) == hasher(err1b));
+    BOOST_TEST(hasher(err1a) != hasher(err2));
+}
+
+#endif
+
+int main()
+{
+#if !defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)
+    test_error_code();
+    test_error_condition();
+#else
+    BOOST_LIGHTWEIGHT_TEST_OSTREAM << "<system_error> not available." << std::endl;
+#endif
+    return boost::report_errors();
+}