is_base_of_test.cpp 2.5 KB

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  1. // (C) Copyright John Maddock 2005.
  2. // Use, modification and distribution are subject to the
  3. // Boost Software License, Version 1.0. (See accompanying file
  4. // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. #ifdef TEST_STD
  6. # include <type_traits>
  7. #else
  8. # include <boost/type_traits/is_base_of.hpp>
  9. #endif
  10. #include "test.hpp"
  11. #include "check_integral_constant.hpp"
  12. TT_TEST_BEGIN(is_base_of)
  13. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived,Base>::value), false);
  14. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived,Derived>::value), true);
  15. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived,const Derived>::value), true);
  16. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,Base>::value), true);
  17. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,Derived>::value), true);
  18. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<const Base,Derived>::value), true);
  19. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,const Derived>::value), true);
  20. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,MultiBase>::value), true);
  21. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived,MultiBase>::value), true);
  22. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Derived2,MultiBase>::value), true);
  23. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,PrivateBase>::value), true);
  24. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<NonDerived,Base>::value), false);
  25. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,void>::value), false);
  26. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,const void>::value), false);
  27. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<void,Derived>::value), false);
  28. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<const void,Derived>::value), false);
  29. #if defined(TEST_STD) && (TEST_STD < 2006)
  30. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<int, int>::value), true);
  31. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<const int, int>::value), true);
  32. #else
  33. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<int, int>::value), false);
  34. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<const int, int>::value), false);
  35. #endif
  36. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<VB,VD>::value), true);
  37. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<VD,VB>::value), false);
  38. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<test_abc1,test_abc3>::value), true);
  39. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<test_abc3,test_abc1>::value), false);
  40. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<Base,virtual_inherit1>::value), true);
  41. BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_base_of<virtual_inherit1,Base>::value), false);
  42. TT_TEST_END