-
Notifications
You must be signed in to change notification settings - Fork 81
Expand file tree
/
Copy pathextract_tests.cpp
More file actions
140 lines (122 loc) · 4.86 KB
/
extract_tests.cpp
File metadata and controls
140 lines (122 loc) · 4.86 KB
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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
// Copyright 2016 Daniel James.
// Copyright 2023 Christian Mazakas
// 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 "../helpers/unordered.hpp"
#include "../helpers/equivalent.hpp"
#include "../helpers/helpers.hpp"
#include "../helpers/invariants.hpp"
#include "../helpers/random_values.hpp"
#include "../helpers/test.hpp"
#include "../helpers/tracker.hpp"
#include "../objects/test.hpp"
namespace extract_tests {
test::seed_t initialize_seed(85638);
template <class Container>
void extract_tests1(Container*, test::random_generator generator)
{
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Extract by key.\n";
{
test::check_instances check_;
test::random_values<Container> v(1000, generator);
Container x(v.begin(), v.end());
int iterations = 0;
for (typename test::random_values<Container>::iterator it = v.begin();
it != v.end(); ++it) {
std::size_t count = x.count(test::get_key<Container>(*it));
std::size_t old_size = x.size();
std::size_t new_count = count ? count - 1 : count;
std::size_t new_size = count ? old_size - 1 : old_size;
typename Container::node_type n =
x.extract(test::get_key<Container>(*it));
BOOST_TEST((n ? true : false) == (count ? true : false));
BOOST_TEST(x.size() == new_size);
BOOST_TEST(x.count(test::get_key<Container>(*it)) == new_count);
if (!new_count) {
BOOST_TEST(x.find(test::get_key<Container>(*it)) == x.end());
} else {
BOOST_TEST(x.find(test::get_key<Container>(*it)) != x.end());
}
if (++iterations % 20 == 0)
test::check_equivalent_keys(x);
}
BOOST_TEST(x.empty());
}
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "extract(begin()).\n";
{
test::check_instances check_;
test::random_values<Container> v(1000, generator);
Container x(v.begin(), v.end());
std::size_t size = x.size();
int iterations = 0;
while (size > 0 && !x.empty()) {
typename Container::key_type key = test::get_key<Container>(*x.begin());
std::size_t count = x.count(key);
typename Container::node_type n = x.extract(x.begin());
BOOST_TEST(n);
--size;
BOOST_TEST(x.count(key) == count - 1);
BOOST_TEST(x.size() == size);
if (++iterations % 20 == 0)
test::check_equivalent_keys(x);
}
BOOST_TEST(x.empty());
}
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "extract(random position).\n";
{
test::check_instances check_;
test::random_values<Container> v(1000, generator);
Container x(v.begin(), v.end());
std::size_t size = x.size();
int iterations = 0;
while (size > 0 && !x.empty()) {
using namespace std;
int index = rand() % (int)x.size();
typename Container::const_iterator prev, pos, next;
if (index == 0) {
prev = pos = x.begin();
} else {
prev = test::next(x.begin(), index - 1);
pos = test::next(prev);
}
next = test::next(pos);
typename Container::key_type key = test::get_key<Container>(*pos);
std::size_t count = x.count(key);
typename Container::node_type n = x.extract(pos);
BOOST_TEST(n);
--size;
if (size > 0)
BOOST_TEST(index == 0 ? next == x.begin() : next == test::next(prev));
BOOST_TEST(x.count(key) == count - 1);
BOOST_TEST(x.size() == size);
if (++iterations % 20 == 0)
test::check_equivalent_keys(x);
}
BOOST_TEST(x.empty());
}
BOOST_LIGHTWEIGHT_TEST_OSTREAM << "\n";
}
using test::default_generator;
using test::generate_collisions;
#ifdef BOOST_UNORDERED_FOA_TESTS
boost::unordered_node_map<test::object, test::object, test::hash,
test::equal_to, test::allocator1<test::object> >* test_node_map;
boost::unordered_node_set<test::object, test::hash, test::equal_to,
test::allocator1<test::object> >* test_node_set;
UNORDERED_TEST(extract_tests1,
((test_node_map)(test_node_set))((default_generator)(generate_collisions)))
#else
boost::unordered_set<test::object, test::hash, test::equal_to,
test::allocator1<test::object> >* test_set;
boost::unordered_multiset<test::object, test::hash, test::equal_to,
test::allocator2<test::object> >* test_multiset;
boost::unordered_map<test::object, test::object, test::hash, test::equal_to,
test::allocator1<test::object> >* test_map;
boost::unordered_multimap<test::object, test::object, test::hash,
test::equal_to, test::allocator2<test::object> >* test_multimap;
UNORDERED_TEST(
extract_tests1, ((test_set)(test_multiset)(test_map)(test_multimap))(
(default_generator)(generate_collisions)))
#endif
} // namespace extract_tests
RUN_TESTS()