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[ceph.git] / ceph / src / boost / libs / variant2 / test / variant_eq_ne.cpp

diff --git a/ceph/src/boost/libs/variant2/test/variant_eq_ne.cpp b/ceph/src/boost/libs/variant2/test/variant_eq_ne.cpp
new file mode 100644 (file)
index 0000000..b2fc19d
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+++ b/ceph/src/boost/libs/variant2/test/variant_eq_ne.cpp
@@ -0,0 +1,92 @@
+
+// Copyright 2017 Peter Dimov.
+//
+// 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 <boost/variant2/variant.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/core/lightweight_test_trait.hpp>
+#include <type_traits>
+#include <utility>
+#include <string>
+
+using namespace boost::variant2;
+
+struct X
+{
+};
+
+inline bool operator==( X const&, X const& ) { return false; }
+inline bool operator!=( X const&, X const& ) { return false; }
+
+int main()
+{
+    {
+        variant<int> v1, v2, v3( 1 ), v4( 1 );
+
+        BOOST_TEST( v1 == v2 );
+        BOOST_TEST_NOT( v1 != v2 );
+
+        BOOST_TEST( v1 != v3 );
+        BOOST_TEST_NOT( v1 == v3 );
+
+        BOOST_TEST( v3 == v4 );
+        BOOST_TEST_NOT( v3 != v4 );
+    }
+
+    {
+        variant<int, float> v1, v2, v3( 1 ), v4( 1 ), v5( 3.14f ), v6( 3.14f );
+
+        BOOST_TEST( v1 == v2 );
+        BOOST_TEST_NOT( v1 != v2 );
+
+        BOOST_TEST( v1 != v3 );
+        BOOST_TEST_NOT( v1 == v3 );
+
+        BOOST_TEST( v3 == v4 );
+        BOOST_TEST_NOT( v3 != v4 );
+
+        BOOST_TEST( v1 != v5 );
+        BOOST_TEST_NOT( v1 == v5 );
+
+        BOOST_TEST( v3 != v5 );
+        BOOST_TEST_NOT( v3 == v5 );
+
+        BOOST_TEST( v5 == v6 );
+        BOOST_TEST_NOT( v5 != v6 );
+    }
+
+    {
+        variant<int, int, float> v1, v2, v3( in_place_index_t<1>{} ), v4( in_place_index_t<1>{} ), v5( 3.14f ), v6( 3.14f );
+
+        BOOST_TEST( v1 == v2 );
+        BOOST_TEST_NOT( v1 != v2 );
+
+        BOOST_TEST( v1 != v3 );
+        BOOST_TEST_NOT( v1 == v3 );
+
+        BOOST_TEST( v3 == v4 );
+        BOOST_TEST_NOT( v3 != v4 );
+
+        BOOST_TEST( v1 != v5 );
+        BOOST_TEST_NOT( v1 == v5 );
+
+        BOOST_TEST( v3 != v5 );
+        BOOST_TEST_NOT( v3 == v5 );
+
+        BOOST_TEST( v5 == v6 );
+        BOOST_TEST_NOT( v5 != v6 );
+    }
+
+    {
+        variant<X> v1, v2;
+
+        BOOST_TEST_NOT( v1 == v2 );
+        BOOST_TEST_NOT( v1 != v2 );
+    }
+
+    return boost::report_errors();
+}