summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/unordered/test/exception/assign_exception_tests.cpp
blob: c62bf8ab53a2032e81eb67223a670e915b9cf55f (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
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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
// Copyright 2006-2009 Daniel James.
// 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 "./containers.hpp"

#include "../helpers/invariants.hpp"
#include "../helpers/random_values.hpp"
#include "../helpers/tracker.hpp"

#if defined(BOOST_MSVC)
#pragma warning(disable : 4512) // assignment operator could not be generated
#endif

test::seed_t initialize_seed(12847);

template <class T> struct self_assign_base : public test::exception_base
{
  test::random_values<T> values;
  self_assign_base(std::size_t count = 0) : values(count, test::limited_range)
  {
  }

  typedef T data_type;
  T init() const { return T(values.begin(), values.end()); }

  void run(T& x) const
  {
    x = x;

    DISABLE_EXCEPTIONS;
    test::check_container(x, values);
    test::check_equivalent_keys(x);
  }

  void check BOOST_PREVENT_MACRO_SUBSTITUTION(T const& x) const
  {
    test::check_equivalent_keys(x);
  }
};

template <class T> struct self_assign_test1 : self_assign_base<T>
{
};

template <class T> struct self_assign_test2 : self_assign_base<T>
{
  self_assign_test2() : self_assign_base<T>(100) {}
};

template <class T> struct assign_base : public test::exception_base
{
  test::random_values<T> x_values, y_values;
  T x, y;

  typedef typename T::hasher hasher;
  typedef typename T::key_equal key_equal;
  typedef typename T::allocator_type allocator_type;

  assign_base(int tag1, int tag2, float mlf1 = 1.0, float mlf2 = 1.0)
      : x_values(), y_values(),
        x(0, hasher(tag1), key_equal(tag1), allocator_type(tag1)),
        y(0, hasher(tag2), key_equal(tag2), allocator_type(tag2))
  {
    x.max_load_factor(mlf1);
    y.max_load_factor(mlf2);
  }

  typedef T data_type;
  T init() const { return T(x); }

  void run(T& x1) const
  {
    x1 = y;

    DISABLE_EXCEPTIONS;
    test::check_container(x1, y_values);
    test::check_equivalent_keys(x1);
  }

  void check BOOST_PREVENT_MACRO_SUBSTITUTION(T const& x1) const
  {
    test::check_equivalent_keys(x1);

    // If the container is empty at the point of the exception, the
    // internal structure is hidden, this exposes it, at the cost of
    // messing up the data.
    if (x_values.size()) {
      T& x2 = const_cast<T&>(x1);
      x2.emplace(*x_values.begin());
      test::check_equivalent_keys(x2);
    }
  }
};

template <class T> struct assign_values : assign_base<T>
{
  assign_values(unsigned int count1, unsigned int count2, int tag1, int tag2,
    test::random_generator gen = test::default_generator, float mlf1 = 1.0,
    float mlf2 = 1.0)
      : assign_base<T>(tag1, tag2, mlf1, mlf2)
  {
    this->x_values.fill(count1, gen);
    this->y_values.fill(count2, gen);
    this->x.insert(this->x_values.begin(), this->x_values.end());
    this->y.insert(this->y_values.begin(), this->y_values.end());
  }
};

template <class T> struct assign_test1 : assign_values<T>
{
  assign_test1() : assign_values<T>(0, 0, 0, 0) {}
};

template <class T> struct assign_test2 : assign_values<T>
{
  assign_test2() : assign_values<T>(60, 0, 0, 0) {}
};

template <class T> struct assign_test2a : assign_values<T>
{
  assign_test2a() : assign_values<T>(60, 0, 0, 0, test::limited_range) {}
};

template <class T> struct assign_test3 : assign_values<T>
{
  assign_test3() : assign_values<T>(0, 60, 0, 0) {}
};

template <class T> struct assign_test3a : assign_values<T>
{
  assign_test3a() : assign_values<T>(0, 60, 0, 0, test::limited_range) {}
};

template <class T> struct assign_test4 : assign_values<T>
{
  assign_test4() : assign_values<T>(10, 10, 1, 2) {}
};

template <class T> struct assign_test4a : assign_values<T>
{
  assign_test4a() : assign_values<T>(10, 100, 1, 2) {}
};

template <class T> struct assign_test4b : assign_values<T>
{
  assign_test4b() : assign_values<T>(10, 100, 1, 2, test::limited_range) {}
};

template <class T> struct assign_test5 : assign_values<T>
{
  assign_test5()
      : assign_values<T>(5, 60, 0, 0, test::default_generator, 1.0f, 0.1f)
  {
  }
};

template <class T> struct equivalent_test1 : assign_base<T>
{
  equivalent_test1() : assign_base<T>(0, 0)
  {
    test::random_values<T> x_values2(10);
    this->x_values.insert(x_values2.begin(), x_values2.end());
    this->x_values.insert(x_values2.begin(), x_values2.end());
    test::random_values<T> y_values2(10);
    this->y_values.insert(y_values2.begin(), y_values2.end());
    this->y_values.insert(y_values2.begin(), y_values2.end());
    this->x.insert(this->x_values.begin(), this->x_values.end());
    this->y.insert(this->y_values.begin(), this->y_values.end());
  }
};

// clang-format off
EXCEPTION_TESTS_REPEAT(5,
    (self_assign_test1)(self_assign_test2)
    (assign_test1)(assign_test2)(assign_test2a)
    (assign_test3)(assign_test3a)
    (assign_test4)(assign_test4a)(assign_test4b)
    (assign_test5)
    (equivalent_test1),
    CONTAINER_SEQ)
// clang-format on

RUN_TESTS()