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// run-time test for "boost/ref.hpp" header content
// see 'ref_ct_test.cpp' for compile-time part
#if defined(_MSC_VER) && !defined(__ICL)
# pragma warning(disable: 4786) // identifier truncated in debug info
# pragma warning(disable: 4710) // function not inlined
# pragma warning(disable: 4711) // function selected for automatic inline expansion
# pragma warning(disable: 4514) // unreferenced inline removed
#endif
#include <boost/ref.hpp>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
# pragma warning(push, 3)
#endif
#include <iostream>
#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
# pragma warning(pop)
#endif
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
namespace {
using namespace boost;
template <class T>
struct ref_wrapper
{
// Used to verify implicit conversion
static T* get_pointer(T& x)
{
return &x;
}
static T const* get_const_pointer(T const& x)
{
return &x;
}
template <class Arg>
static T* passthru(Arg x)
{
return get_pointer(x);
}
template <class Arg>
static T const* cref_passthru(Arg x)
{
return get_const_pointer(x);
}
static void test(T x)
{
BOOST_TEST(passthru(ref(x)) == &x);
BOOST_TEST(&ref(x).get() == &x);
BOOST_TEST(cref_passthru(cref(x)) == &x);
BOOST_TEST(&cref(x).get() == &x);
}
};
} // namespace unnamed
int test_main(int, char * [])
{
ref_wrapper<int>::test(1);
ref_wrapper<int const>::test(1);
return 0;
}
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