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108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
// http://turtle.sourceforge.net
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//
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// Copyright Mathieu Champlon 2009
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <turtle/detail/is_functor.hpp>
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#include <boost/test/auto_unit_test.hpp>
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#ifdef BOOST_MSVC
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#pragma warning( push, 0 )
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#endif
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#include <boost/lambda/lambda.hpp>
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#include <boost/phoenix/phoenix.hpp>
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#ifdef BOOST_MSVC
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#pragma warning( pop )
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#endif
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#include <boost/function.hpp>
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#include <boost/bind.hpp>
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#include <functional>
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namespace
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{
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struct declared_but_not_defined;
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static_assert( !mock::detail::is_functor< declared_but_not_defined, int >::value, "Should not be a functor" );
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template< typename T >
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void is_functor( T )
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{
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static_assert( mock::detail::is_functor< T, int >::value, "Should be functor");
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}
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template< typename T >
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void is_not_functor( T )
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{
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static_assert( !mock::detail::is_functor< T, int >::value, "Should not be a functor" );
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}
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void f0() {}
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bool f1( int ) { return false; }
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bool f2( std::string, int ) { return false; }
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}
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BOOST_AUTO_TEST_CASE( data_is_not_functor )
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{
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is_not_functor( 42 );
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}
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BOOST_AUTO_TEST_CASE( function_is_functor )
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{
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is_not_functor( f0 );
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is_functor( f1 );
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is_not_functor( f2 );
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}
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BOOST_AUTO_TEST_CASE( function_pointer_is_functor )
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{
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is_not_functor( &f0 );
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is_functor( &f1 );
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is_not_functor( &f2 );
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}
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BOOST_AUTO_TEST_CASE( std_ptr_fun_is_functor )
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{
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is_functor( std::ptr_fun( &f1 ) );
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is_not_functor( std::ptr_fun( &f2 ) );
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}
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BOOST_AUTO_TEST_CASE( std_bind_first_is_functor )
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{
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is_functor( std::bind1st( std::ptr_fun( &f2 ), "" ) );
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}
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BOOST_AUTO_TEST_CASE( boost_bind_is_functor )
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{
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is_functor( boost::bind( &f0 ) );
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is_functor( boost::bind( &f1, _1 ) );
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is_functor( boost::bind( &f2, "", _1 ) );
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}
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BOOST_AUTO_TEST_CASE( boost_lambda_is_functor )
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{
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is_functor( boost::lambda::_1 < 42 );
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}
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BOOST_AUTO_TEST_CASE( boost_phoenix_is_functor )
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{
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is_functor( boost::phoenix::arg_names::arg1 < 42 );
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is_functor( boost::phoenix::arg_names::_1 < 42 );
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}
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BOOST_AUTO_TEST_CASE( boost_function_is_functor )
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{
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is_functor( boost::function< void(int) >() );
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}
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BOOST_AUTO_TEST_CASE( std_function_is_functor )
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{
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is_functor( std::function< void(int) >() );
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}
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BOOST_AUTO_TEST_CASE( cxx11_lambda_is_functor )
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{
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is_not_functor( []() {} );
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is_functor( []( int ) {} );
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is_not_functor( []( const std::string&, int ) {} );
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is_not_functor( []( int, const std::string& ) {} );
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}
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