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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*=============================================================================
Copyright (c) 2006-2007 Tobias Schwinger
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/fusion/functional/generation/make_fused_procedure.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/noncopyable.hpp>
#include <boost/mpl/empty_base.hpp>
#include <boost/fusion/container/generation/make_vector.hpp>
#include <boost/fusion/container/vector.hpp>
namespace fusion = boost::fusion;
using boost::noncopyable;
using boost::cref;
using boost::ref;
int effect;
#define CHECK_EFFECT(t,e) \
{ \
effect = 1234567; t; \
BOOST_TEST(effect == e); \
}
template <class Base = boost::mpl::empty_base>
struct test_func
: Base
{
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y) const
{
return effect = 1+x-y;
}
template <typename T0, typename T1>
int operator()(T0 const & x, T1 const & y)
{
return effect = 2+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y) const
{
return effect = 3+x-y;
}
template <typename T0, typename T1>
int operator()(T0 & x, T1 & y)
{
return effect = 4+x-y;
}
};
template <typename T>
inline T const & const_(T const & t)
{
return t;
}
int main()
{
fusion::vector<int,char> lv_vec(1,'\004');
test_func<> f;
test_func<noncopyable> f_nc;
boost::fusion::result_of::make_fused_procedure< test_func<> >::type fused_func
= fusion::make_fused_procedure(f);
CHECK_EFFECT(fused_func(lv_vec), 1);
CHECK_EFFECT(const_(fused_func)(lv_vec), 0);
CHECK_EFFECT(fusion::make_fused_procedure(const_(f))(lv_vec), 1);
CHECK_EFFECT(fusion::make_fused_procedure(ref(f_nc))(lv_vec), 1);
CHECK_EFFECT(fusion::make_fused_procedure(cref(f_nc))(lv_vec), 0);
CHECK_EFFECT(fused_func(fusion::make_vector(2,'\003')), 1);
CHECK_EFFECT(const_(fused_func)(fusion::make_vector(2,'\003')), 0);
CHECK_EFFECT(fusion::make_fused_procedure(const_(f))(fusion::make_vector(2,'\003')), 1);
CHECK_EFFECT(fusion::make_fused_procedure(ref(f_nc))(fusion::make_vector(2,'\003')), 1);
CHECK_EFFECT(fusion::make_fused_procedure(cref(f_nc))(fusion::make_vector(2,'\003')), 0);
return boost::report_errors();
}
|
