diff --git a/test/Jamfile b/test/Jamfile index 1670e6a..771cbf9 100644 --- a/test/Jamfile +++ b/test/Jamfile @@ -35,3 +35,4 @@ run variant_value_assign.cpp : : : $(REQ) ; run variant_emplace_index.cpp : : : $(REQ) ; run variant_emplace_type.cpp : : : $(REQ) ; run variant_swap.cpp : : : $(REQ) ; +run variant_eq_ne.cpp : : : $(REQ) ; diff --git a/test/variant_eq_ne.cpp b/test/variant_eq_ne.cpp new file mode 100644 index 0000000..47b3873 --- /dev/null +++ b/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 +#include +#include +#include +#include +#include + +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 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 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 v1, v2, v3( in_place_index<1> ), v4( in_place_index<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 v1, v2; + + BOOST_TEST_NOT( v1 == v2 ); + BOOST_TEST_NOT( v1 != v2 ); + } + + return boost::report_errors(); +}