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
92
93
94
95
96
97
98
99
100
101
|
// Copyright (C) 2013 Eurodecision
// Authors: Guillaume Pinot
//
// 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)
#include <boost/property_map/compose_property_map.hpp>
#include <boost/property_map/function_property_map.hpp>
#include <boost/test/minimal.hpp>
void concept_checks()
{
using namespace boost;
{
typedef null_archetype<> Key;
//typedef assignable_archetype<copy_constructible_archetype<> > Value;
typedef copy_constructible_archetype<assignable_archetype<> > Value;
typedef readable_property_map_archetype<Key, Key> GPMap;
typedef readable_property_map_archetype<Key, Value> FPMap;
typedef compose_property_map<FPMap, GPMap> CPM;
BOOST_CONCEPT_ASSERT((ReadablePropertyMapConcept<CPM, Key>));
}
{
typedef null_archetype<> Key;
typedef copy_constructible_archetype<assignable_archetype<> > Value;
typedef readable_property_map_archetype<Key, Key> GPMap;
typedef writable_property_map_archetype<Key, Value> FPMap;
typedef compose_property_map<FPMap, GPMap> CPM;
BOOST_CONCEPT_ASSERT((WritablePropertyMapConcept<CPM, Key>));
}
{
typedef null_archetype<> Key;
typedef copy_constructible_archetype<assignable_archetype<> > Value;
typedef readable_property_map_archetype<Key, Key> GPMap;
typedef read_write_property_map_archetype<Key, Value> FPMap;
typedef compose_property_map<FPMap, GPMap> CPM;
BOOST_CONCEPT_ASSERT((ReadWritePropertyMapConcept<CPM, Key>));
}
{
typedef null_archetype<> Key;
typedef copy_constructible_archetype<assignable_archetype<> > Value;
typedef readable_property_map_archetype<Key, Key> GPMap;
typedef lvalue_property_map_archetype<Key, Value> FPMap;
typedef compose_property_map<FPMap, GPMap> CPM;
BOOST_CONCEPT_ASSERT((LvaluePropertyMapConcept<CPM, Key>));
}
{
typedef null_archetype<> Key;
typedef copy_constructible_archetype<assignable_archetype<> > Value;
typedef readable_property_map_archetype<Key, Key> GPMap;
typedef mutable_lvalue_property_map_archetype<Key, Value> FPMap;
typedef compose_property_map<FPMap, GPMap> CPM;
BOOST_CONCEPT_ASSERT((Mutable_LvaluePropertyMapConcept<CPM, Key>));
}
}
void pointer_pmap_check()
{
const int idx[] = {2, 0, 4, 1, 3};
double v[] = {1., 3., 0., 4., 2.};
boost::compose_property_map<double*, const int*> cpm(v, idx);
for (int i = 0; i < 5; ++i) {
BOOST_CHECK(get(cpm, i) == static_cast<double>(i));
++cpm[i];
BOOST_CHECK(cpm[i] == static_cast<double>(i + 1));
put(cpm, i, 42.);
BOOST_CHECK(cpm[i] == 42.);
}
}
struct modulo_add_one {
typedef int result_type;
modulo_add_one(int m): modulo(m) {}
int operator()(int i) const {return (i + 1) % modulo;}
int modulo;
};
void readable_pmap_checks()
{
using namespace boost;
typedef function_property_map<modulo_add_one, int> modulo_add_one_pmap;
compose_property_map<modulo_add_one_pmap, modulo_add_one_pmap>
cpm(modulo_add_one(5), modulo_add_one(5));
for (int i = 0; i < 10; ++i)
BOOST_CHECK(get(cpm, i) == (i + 2) % 5);
}
int
test_main(int, char**)
{
concept_checks();
pointer_pmap_check();
readable_pmap_checks();
return 0;
}
|
