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#include <boost/config.hpp>
// sp_convertible_test.cpp
//
// Copyright (c) 2012 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/core/lightweight_test.hpp>
#include <boost/smart_ptr/detail/sp_convertible.hpp>
//
class X;
class B
{
};
class D: public B
{
};
#define TEST_CV_TRUE( T, U ) \
BOOST_TEST(( sp_convertible< T, U >::value == true )); \
BOOST_TEST(( sp_convertible< T, const U >::value == true )); \
BOOST_TEST(( sp_convertible< T, volatile U >::value == true )); \
BOOST_TEST(( sp_convertible< T, const volatile U >::value == true )); \
BOOST_TEST(( sp_convertible< const T, U >::value == false )); \
BOOST_TEST(( sp_convertible< const T, const U >::value == true )); \
BOOST_TEST(( sp_convertible< const T, volatile U >::value == false )); \
BOOST_TEST(( sp_convertible< const T, const volatile U >::value == true )); \
BOOST_TEST(( sp_convertible< volatile T, U >::value == false )); \
BOOST_TEST(( sp_convertible< volatile T, const U >::value == false )); \
BOOST_TEST(( sp_convertible< volatile T, volatile U >::value == true )); \
BOOST_TEST(( sp_convertible< volatile T, const volatile U >::value == true )); \
BOOST_TEST(( sp_convertible< const volatile T, U >::value == false )); \
BOOST_TEST(( sp_convertible< const volatile T, const U >::value == false )); \
BOOST_TEST(( sp_convertible< const volatile T, volatile U >::value == false )); \
BOOST_TEST(( sp_convertible< const volatile T, const volatile U >::value == true ));
#define TEST_CV_FALSE( T, U ) \
BOOST_TEST(( sp_convertible< T, U >::value == false )); \
BOOST_TEST(( sp_convertible< T, const U >::value == false )); \
BOOST_TEST(( sp_convertible< T, volatile U >::value == false )); \
BOOST_TEST(( sp_convertible< T, const volatile U >::value == false )); \
BOOST_TEST(( sp_convertible< const T, U >::value == false )); \
BOOST_TEST(( sp_convertible< const T, const U >::value == false )); \
BOOST_TEST(( sp_convertible< const T, volatile U >::value == false )); \
BOOST_TEST(( sp_convertible< const T, const volatile U >::value == false )); \
BOOST_TEST(( sp_convertible< volatile T, U >::value == false )); \
BOOST_TEST(( sp_convertible< volatile T, const U >::value == false )); \
BOOST_TEST(( sp_convertible< volatile T, volatile U >::value == false )); \
BOOST_TEST(( sp_convertible< volatile T, const volatile U >::value == false )); \
BOOST_TEST(( sp_convertible< const volatile T, U >::value == false )); \
BOOST_TEST(( sp_convertible< const volatile T, const U >::value == false )); \
BOOST_TEST(( sp_convertible< const volatile T, volatile U >::value == false )); \
BOOST_TEST(( sp_convertible< const volatile T, const volatile U >::value == false ));
int main()
{
#if !defined( BOOST_SP_NO_SP_CONVERTIBLE )
using boost::detail::sp_convertible;
TEST_CV_TRUE( X, X )
TEST_CV_TRUE( X, void )
TEST_CV_FALSE( void, X )
TEST_CV_TRUE( D, B )
TEST_CV_FALSE( B, D )
TEST_CV_TRUE( X[], X[] )
TEST_CV_FALSE( D[], B[] )
TEST_CV_TRUE( X[3], X[3] )
TEST_CV_FALSE( X[3], X[4] )
TEST_CV_FALSE( D[3], B[3] )
TEST_CV_TRUE( X[3], X[] )
TEST_CV_FALSE( X[], X[3] )
TEST_CV_TRUE( X[], void )
TEST_CV_FALSE( void, X[] )
TEST_CV_TRUE( X[3], void )
TEST_CV_FALSE( void, X[3] )
#endif
return boost::report_errors();
}
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