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
|
// Copyright (C) 2011-2019 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <testsuite_hooks.h>
namespace __gnu_test
{
template<typename _Tp>
struct CopyableValueType
{
typedef _Tp value_type;
};
template<typename _Tp1, typename _Tp2>
struct CopyableValueType<std::pair<const _Tp1, _Tp2> >
{
typedef std::pair<_Tp1, _Tp2> value_type;
};
template<typename _Tp>
struct generate_unique
{
typedef _Tp value_type;
value_type build()
{
static value_type _S_;
++_S_;
return _S_;
}
};
template<typename _Tp1, typename _Tp2>
struct generate_unique<std::pair<_Tp1, _Tp2> >
{
typedef _Tp1 first_type;
typedef _Tp2 second_type;
typedef std::pair<_Tp1, _Tp2> pair_type;
pair_type build()
{
static first_type _S_1;
static second_type _S_2;
++_S_1;
++_S_2;
return pair_type(_S_1, _S_2);
}
};
template<typename _Tp>
struct KeyExtractor
{
static _Tp get_key(const _Tp& val)
{ return val; }
};
template<typename _Tp1, typename _Tp2>
struct KeyExtractor<std::pair<const _Tp1, _Tp2>>
{
static _Tp1 get_key(const std::pair<const _Tp1, _Tp2>& val)
{ return val.first; }
};
template<typename _Tp>
void use_erased_local_iterator()
{
typedef _Tp cont_type;
typedef typename cont_type::value_type cont_val_type;
typedef typename CopyableValueType<cont_val_type>::value_type val_type;
generate_unique<val_type> gu;
cont_type c;
for (size_t i = 0; i != 5; ++i)
c.insert(gu.build());
typename cont_type::local_iterator it, end;
for (size_t i = 0; i != c.bucket_count(); ++i)
{
it = c.begin(i);
end = c.end(i);
if (it != end)
break;
}
typename cont_type::key_type key = KeyExtractor<cont_val_type>::get_key(*it);
c.erase(key);
VERIFY( it != end );
}
template<typename _Tp>
void use_invalid_local_iterator()
{
typedef _Tp cont_type;
typedef typename cont_type::value_type cont_val_type;
typedef typename CopyableValueType<cont_val_type>::value_type val_type;
generate_unique<val_type> gu;
cont_type c;
for (size_t i = 0; i != 5; ++i)
c.insert(gu.build());
typename cont_type::local_iterator it;
for (size_t i = 0; i != c.bucket_count(); ++i)
{
it = c.begin(i);
if (it != c.end(i))
break;
}
cont_val_type val = *it;
c.clear();
VERIFY( *it == val );
}
template<typename _Tp>
void invalid_local_iterator_compare()
{
typedef _Tp cont_type;
typedef typename cont_type::value_type cont_val_type;
typedef typename CopyableValueType<cont_val_type>::value_type val_type;
generate_unique<val_type> gu;
cont_type c;
for (size_t i = 0; i != 5; ++i)
c.insert(gu.build());
typename cont_type::local_iterator it1, it2;
size_t i;
for (i = 0; i != c.bucket_count(); ++i)
{
it1 = c.begin(i);
if (it1 != c.end(i))
break;
}
VERIFY( i != c.bucket_count() );
for (++i; i != c.bucket_count(); ++i)
{
it2 = c.begin(i);
if (it2 != c.end(i))
break;
}
VERIFY( it1 != it2 );
}
template<typename _Tp>
void invalid_local_iterator_range()
{
typedef _Tp cont_type;
typedef typename cont_type::value_type cont_val_type;
typedef typename CopyableValueType<cont_val_type>::value_type val_type;
generate_unique<val_type> gu;
cont_type c;
for (size_t i = 0; i != 5; ++i)
c.insert(gu.build());
typename cont_type::local_iterator it, end;
for (size_t i = 0; i != c.bucket_count(); ++i)
{
it = c.begin(i);
end = c.end(i);
if (it != end)
break;
}
c.insert(end, it);
}
}
|
