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
32
33
34
35
36
37
38
# /* **************************************************************************
# * *
# * (C) Copyright Edward Diener 2014.
# * 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 for most recent version. */
#
# include <boost/preprocessor/cat.hpp>
# include <boost/preprocessor/control/if.hpp>
# include <boost/preprocessor/tuple.hpp>
# include "test.h"
#define TN_GEN_ONE(p) (1)
#define TN_GEN_ZERO(p) (0)
#define TN_TEST_ONE_MORE(parameter,ens) \
BOOST_PP_IF \
( \
BOOST_PP_CAT(BOOST_PP_TUPLE_ELEM(1,0,ens),0), \
TN_GEN_ONE, \
TN_GEN_ZERO \
) \
(parameter) \
/**/
#define TN_TEST_ONE(parameter,ens) \
BOOST_PP_TUPLE_ELEM \
( \
1, \
0, \
TN_TEST_ONE_MORE(parameter,ens) \
) \
/**/
BEGIN TN_TEST_ONE(A,(1)) == 1 END
BEGIN TN_TEST_ONE(A,()) == 0 END