insert_value.pass.cpp
3.39 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
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <deque>
// iterator insert (const_iterator p, const value_type& v);
#include <deque>
#include <cassert>
#include <cstddef>
#include "test_macros.h"
#include "min_allocator.h"
template <class C>
C
make(int size, int start = 0 )
{
const int b = 4096 / sizeof(int);
int init = 0;
if (start > 0)
{
init = (start+1) / b + ((start+1) % b != 0);
init *= b;
--init;
}
C c(init, 0);
for (int i = 0; i < init-start; ++i)
c.pop_back();
for (int i = 0; i < size; ++i)
c.push_back(i);
for (int i = 0; i < start; ++i)
c.pop_front();
return c;
}
template <class C>
void
test(int P, C& c1, int x)
{
typedef typename C::const_iterator CI;
std::size_t c1_osize = c1.size();
CI i = c1.insert(c1.begin() + P, x);
assert(i == c1.begin() + P);
assert(c1.size() == c1_osize + 1);
assert(static_cast<std::size_t>(distance(c1.begin(), c1.end())) == c1.size());
i = c1.begin();
for (int j = 0; j < P; ++j, ++i)
assert(*i == j);
assert(*i == x);
++i;
for (int j = P; static_cast<std::size_t>(j) < c1_osize; ++j, ++i)
assert(*i == j);
}
template <class C>
void
testN(int start, int N)
{
for (int i = 0; i <= 3; ++i)
{
if (0 <= i && i <= N)
{
C c1 = make<C>(N, start);
test(i, c1, -10);
}
}
for (int i = N/2-1; i <= N/2+1; ++i)
{
if (0 <= i && i <= N)
{
C c1 = make<C>(N, start);
test(i, c1, -10);
}
}
for (int i = N - 3; i <= N; ++i)
{
if (0 <= i && i <= N)
{
C c1 = make<C>(N, start);
test(i, c1, -10);
}
}
}
template <class C>
void
self_reference_test()
{
typedef typename C::const_iterator CI;
for (int i = 0; i < 20; ++i)
{
for (int j = 0; j < 20; ++j)
{
C c = make<C>(20);
CI it = c.cbegin() + i;
CI jt = c.cbegin() + j;
c.insert(it, *jt);
assert(c.size() == 21);
assert(static_cast<std::size_t>(distance(c.begin(), c.end())) == c.size());
it = c.cbegin();
for (int k = 0; k < i; ++k, ++it)
assert(*it == k);
assert(*it == j);
++it;
for (int k = i; k < 20; ++k, ++it)
assert(*it == k);
}
}
}
int main(int, char**)
{
{
int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049};
const int N = sizeof(rng)/sizeof(rng[0]);
for (int i = 0; i < N; ++i)
for (int j = 0; j < N; ++j)
testN<std::deque<int> >(rng[i], rng[j]);
self_reference_test<std::deque<int> >();
}
#if TEST_STD_VER >= 11
{
int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049};
const int N = sizeof(rng)/sizeof(rng[0]);
for (int i = 0; i < N; ++i)
for (int j = 0; j < N; ++j)
testN<std::deque<int, min_allocator<int>> >(rng[i], rng[j]);
self_reference_test<std::deque<int, min_allocator<int>> >();
}
#endif
return 0;
}