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- Reworked some traits to refactor code

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- is_trivially_copy_xxxxable updated to add is_pod
- Updated is_pod adding scalar and void as some compilers' __is_pod intrinsic doesn't work with scalars
- Added test for type_traits. Only a few tested, more to come.
This commit is contained in:
Ion Gaztañaga
2015-04-26 23:29:27 +02:00
parent 32f4d91cec
commit 69598a3d3f
5 changed files with 299 additions and 41 deletions
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test/type_traits.cpp
+98
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@@ -0,0 +1,98 @@
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2015-2015.
//
// 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)
//
// See http://www.boost.org/libs/move for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/move/detail/type_traits.hpp>
#include <boost/move/core.hpp>
#include <boost/static_assert.hpp>
#include <boost/core/lightweight_test.hpp>
//
// pod_struct
//
#if defined(BOOST_MOVE_IS_POD)
struct pod_struct
{
int i;
float f;
};
#endif
//
// deleted_copy_and_assign_type
//
#if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
struct deleted_copy_and_assign_type
{
deleted_copy_and_assign_type(const deleted_copy_and_assign_type&) = delete;
deleted_copy_and_assign_type & operator=(const deleted_copy_and_assign_type&) = delete;
};
#endif //defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
//
// boost_move_type
//
class boost_move_type
{
BOOST_MOVABLE_BUT_NOT_COPYABLE(boost_move_type)
public:
boost_move_type(BOOST_RV_REF(boost_move_type)){}
boost_move_type & operator=(BOOST_RV_REF(boost_move_type)){ return *this; }
};
namespace is_pod_test
{
void test()
{
BOOST_STATIC_ASSERT((boost::move_detail::is_pod<int>::value));
#if defined(BOOST_MOVE_IS_POD)
BOOST_STATIC_ASSERT((boost::move_detail::is_pod<pod_struct>::value));
#endif
}
} //namespace is_pod_test
namespace trivially_memcopyable_test {
void test()
{
#if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_constructible<deleted_copy_and_assign_type>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_assignable<deleted_copy_and_assign_type>::value));
#endif //#if !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
//boost_move_type
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_constructible<boost_move_type>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_assignable<boost_move_type>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_copy_constructible<boost_move_type>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_copy_assignable<boost_move_type>::value));
//POD
BOOST_STATIC_ASSERT((boost::move_detail::is_trivially_copy_constructible<int>::value));
BOOST_STATIC_ASSERT((boost::move_detail::is_trivially_copy_assignable<int>::value));
BOOST_STATIC_ASSERT((boost::move_detail::is_copy_constructible<int>::value));
BOOST_STATIC_ASSERT((boost::move_detail::is_copy_assignable<int>::value));
#if defined(BOOST_MOVE_IS_POD)
BOOST_STATIC_ASSERT((boost::move_detail::is_trivially_copy_constructible<pod_struct>::value));
BOOST_STATIC_ASSERT((boost::move_detail::is_trivially_copy_assignable<pod_struct>::value));
BOOST_STATIC_ASSERT((boost::move_detail::is_copy_constructible<pod_struct>::value));
BOOST_STATIC_ASSERT((boost::move_detail::is_copy_assignable<pod_struct>::value));
#endif
}
} //namespace trivially_memcopyable_test {
int main()
{
trivially_memcopyable_test::test();
is_pod_test::test();
boost::report_errors();
}
test/unique_ptr_types.cpp
+23 -18
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@@ -149,12 +149,30 @@ void test()
} //namespace unique_ptr_element_type {
////////////////////////////////
// main
// unique_ptr_construct_assign_traits
////////////////////////////////
#if __cplusplus >= 201103L
#include <memory>
#endif
namespace unique_ptr_construct_assign_traits {
void test()
{
typedef bml::unique_ptr<int> unique_ptr_t;
//Even if BOOST_MOVE_TT_CXX11_IS_COPY_CONSTRUCTIBLE is not defined
//boost::unique_ptr shall work with boost::movelib traits
BOOST_STATIC_ASSERT(!(boost::move_detail::is_copy_constructible<unique_ptr_t>::value));
//Even if BOOST_MOVE_TT_CXX11_IS_COPY_ASSIGNABLE is not defined
//boost::unique_ptr shall work with boost::movelib traits
BOOST_STATIC_ASSERT(!(boost::move_detail::is_copy_assignable<unique_ptr_t>::value));
//Important traits for containers like boost::vector
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_constructible<unique_ptr_t>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_assignable<unique_ptr_t>::value));
}
} //namespace unique_ptr_construct_assign_traits {
////////////////////////////////
// main
////////////////////////////////
int main()
{
@@ -162,23 +180,10 @@ int main()
unique_ptr_pointer_type::test();
unique_ptr_deleter_type::test();
unique_ptr_element_type::test();
typedef bml::unique_ptr<int> unique_ptr_t;
BOOST_STATIC_ASSERT(!(boost::move_detail::is_copy_constructible<unique_ptr_t>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_copy_assignable<unique_ptr_t>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_constructible<unique_ptr_t>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_assignable<unique_ptr_t>::value));
#if __cplusplus >= 201103L
typedef std::unique_ptr<int> std_unique_ptr_t;
BOOST_STATIC_ASSERT(!(boost::move_detail::is_copy_constructible<std_unique_ptr_t>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_copy_assignable<std_unique_ptr_t>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_constructible<std_unique_ptr_t>::value));
BOOST_STATIC_ASSERT(!(boost::move_detail::is_trivially_copy_assignable<std_unique_ptr_t>::value));
#endif
unique_ptr_construct_assign_traits::test();
//Test results
return boost::report_errors();
}
#include "unique_ptr_test_utils_end.hpp"