summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/vmd/test/test_tuple_to_list.cxx
blob: 30de76c8d1c553cd7e8762e8da4aea45cb5e4af1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
//  (C) Copyright Edward Diener 2015
//  Use, modification and distribution are subject to 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/vmd/tuple/to_list.hpp>
#include <boost/vmd/is_empty_list.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/preprocessor/list/at.hpp>

int main()
  {
  
#if BOOST_PP_VARIADICS

  #define A_TUPLE (1,2,3,4)
  #define AN_EMPTY_TUPLE
  
  BOOST_TEST_EQ(BOOST_PP_LIST_AT(BOOST_VMD_TUPLE_TO_LIST(A_TUPLE),1),2);
  BOOST_TEST(BOOST_VMD_IS_EMPTY_LIST(BOOST_VMD_TUPLE_TO_LIST(AN_EMPTY_TUPLE)));
  
#else

BOOST_ERROR("No variadic macro support");
  
#endif

  return boost::report_errors();
  
  }