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Add test/variant_eq_ne

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Peter Dimov
2017-05-31 04:02:23 +03:00
parent 4bb5cdab60
commit 8301228e22
2 changed files with 93 additions and 0 deletions
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test/Jamfile
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@ -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) ;

92
test/variant_eq_ne.cpp Normal file
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@ -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<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<X> v1, v2;
BOOST_TEST_NOT( v1 == v2 );
BOOST_TEST_NOT( v1 != v2 );
}
return boost::report_errors();
}