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
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <list>
// template <class T, class Alloc>
// void swap(list<T,Alloc>& x, list<T,Alloc>& y);
#include <list>
#include <cassert>
#include "test_macros.h"
#include "test_allocator.h"
#include "min_allocator.h"
int main(int, char**)
{
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
std::list<int> c1(a1, a1 + 5);
std::list<int> c2(a2, a2 + 7);
std::list<int>::iterator it1 = c1.begin();
std::list<int>::const_iterator it2 = c2.begin();
swap(c1, c2);
assert(c1 == std::list<int>(a2, a2 + 7));
assert(c2 == std::list<int>(a1, a1 + 5));
assert(it1 == c2.begin()); // Iterators remain valid
assert(it2 == c1.begin()); // Iterators remain valid
}
{
int a2[] = {0, 2, 4, 5, 6, 8, 11};
std::list<int> c1;
std::list<int> c2(a2, a2 + 7);
swap(c1, c2);
assert(c1 == std::list<int>(a2, a2 + 7));
assert(c2.empty());
assert(std::distance(c2.begin(), c2.end()) == 0);
}
{
int a1[] = {1, 3, 7, 9, 10};
std::list<int> c1(a1, a1 + 5);
std::list<int> c2;
swap(c1, c2);
assert(c1.empty());
assert(std::distance(c1.begin(), c1.end()) == 0);
assert(c2 == std::list<int>(a1, a1 + 5));
}
{
std::list<int> c1;
std::list<int> c2;
swap(c1, c2);
assert(c1.empty());
assert(std::distance(c1.begin(), c1.end()) == 0);
assert(c2.empty());
assert(std::distance(c2.begin(), c2.end()) == 0);
}
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
typedef test_allocator<int> A;
std::list<int, A> c1(a1, a1 + 5, A(1));
std::list<int, A> c2(a2, a2 + 7, A(1));
swap(c1, c2);
assert((c1 == std::list<int, A>(a2, a2 + 7)));
assert(c1.get_allocator() == A(1));
assert((c2 == std::list<int, A>(a1, a1 + 5)));
assert(c2.get_allocator() == A(1));
}
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
typedef other_allocator<int> A;
std::list<int, A> c1(a1, a1 + 5, A(1));
std::list<int, A> c2(a2, a2 + 7, A(2));
swap(c1, c2);
assert((c1 == std::list<int, A>(a2, a2 + 7)));
assert(c1.get_allocator() == A(2));
assert((c2 == std::list<int, A>(a1, a1 + 5)));
assert(c2.get_allocator() == A(1));
}
#if TEST_STD_VER >= 11
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
std::list<int, min_allocator<int>> c1(a1, a1 + 5);
std::list<int, min_allocator<int>> c2(a2, a2 + 7);
swap(c1, c2);
assert((c1 == std::list<int, min_allocator<int>>(a2, a2 + 7)));
assert((c2 == std::list<int, min_allocator<int>>(a1, a1 + 5)));
}
{
int a2[] = {0, 2, 4, 5, 6, 8, 11};
std::list<int, min_allocator<int>> c1;
std::list<int, min_allocator<int>> c2(a2, a2 + 7);
swap(c1, c2);
assert((c1 == std::list<int, min_allocator<int>>(a2, a2 + 7)));
assert(c2.empty());
assert(std::distance(c2.begin(), c2.end()) == 0);
}
{
int a1[] = {1, 3, 7, 9, 10};
std::list<int, min_allocator<int>> c1(a1, a1 + 5);
std::list<int, min_allocator<int>> c2;
swap(c1, c2);
assert(c1.empty());
assert(std::distance(c1.begin(), c1.end()) == 0);
assert((c2 == std::list<int, min_allocator<int>>(a1, a1 + 5)));
}
{
std::list<int, min_allocator<int>> c1;
std::list<int, min_allocator<int>> c2;
swap(c1, c2);
assert(c1.empty());
assert(std::distance(c1.begin(), c1.end()) == 0);
assert(c2.empty());
assert(std::distance(c2.begin(), c2.end()) == 0);
}
{
int a1[] = {1, 3, 7, 9, 10};
int a2[] = {0, 2, 4, 5, 6, 8, 11};
typedef min_allocator<int> A;
std::list<int, A> c1(a1, a1 + 5, A());
std::list<int, A> c2(a2, a2 + 7, A());
swap(c1, c2);
assert((c1 == std::list<int, A>(a2, a2 + 7)));
assert(c1.get_allocator() == A());
assert((c2 == std::list<int, A>(a1, a1 + 5)));
assert(c2.get_allocator() == A());
}
#endif
return 0;
}
|
