1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <vector>
10// vector<bool>
11
12// iterator insert(const_iterator position, const value_type& x);
13
14#include <vector>
15#include <cassert>
16#include <cstddef>
17
18#include "test_macros.h"
19#include "min_allocator.h"
20
21TEST_CONSTEXPR_CXX20 bool tests() {
22 {
23 std::vector<bool> v(100);
24 std::vector<bool>::iterator i = v.insert(position: v.cbegin() + 10, x: 1);
25 assert(v.size() == 101);
26 assert(i == v.begin() + 10);
27 std::size_t j;
28 for (j = 0; j < 10; ++j)
29 assert(v[j] == 0);
30 assert(v[j] == 1);
31 for (++j; j < v.size(); ++j)
32 assert(v[j] == 0);
33 }
34 {
35 std::vector<bool> v(100);
36 while (v.size() < v.capacity())
37 v.push_back(x: false);
38 std::size_t sz = v.size();
39 std::vector<bool>::iterator i = v.insert(position: v.cbegin() + 10, x: 1);
40 assert(v.size() == sz + 1);
41 assert(i == v.begin() + 10);
42 std::size_t j;
43 for (j = 0; j < 10; ++j)
44 assert(v[j] == 0);
45 assert(v[j] == 1);
46 for (++j; j < v.size(); ++j)
47 assert(v[j] == 0);
48 }
49 {
50 std::vector<bool> v(100);
51 while (v.size() < v.capacity())
52 v.push_back(x: false);
53 v.pop_back();
54 v.pop_back();
55 std::size_t sz = v.size();
56 std::vector<bool>::iterator i = v.insert(position: v.cbegin() + 10, x: 1);
57 assert(v.size() == sz + 1);
58 assert(i == v.begin() + 10);
59 std::size_t j;
60 for (j = 0; j < 10; ++j)
61 assert(v[j] == 0);
62 assert(v[j] == 1);
63 for (++j; j < v.size(); ++j)
64 assert(v[j] == 0);
65 }
66#if TEST_STD_VER >= 11
67 {
68 std::vector<bool, explicit_allocator<bool>> v(10);
69 std::vector<bool, explicit_allocator<bool>>::iterator i = v.insert(v.cbegin() + 10, 1);
70 assert(v.size() == 11);
71 assert(i == v.begin() + 10);
72 assert(*i == 1);
73 }
74 {
75 std::vector<bool, min_allocator<bool>> v(100);
76 std::vector<bool, min_allocator<bool>>::iterator i = v.insert(v.cbegin() + 10, 1);
77 assert(v.size() == 101);
78 assert(i == v.begin() + 10);
79 std::size_t j;
80 for (j = 0; j < 10; ++j)
81 assert(v[j] == 0);
82 assert(v[j] == 1);
83 for (++j; j < v.size(); ++j)
84 assert(v[j] == 0);
85 }
86#endif
87
88 return true;
89}
90
91int main(int, char**) {
92 tests();
93#if TEST_STD_VER > 17
94 static_assert(tests());
95#endif
96 return 0;
97}
98

source code of libcxx/test/std/containers/sequences/vector.bool/insert_iter_value.pass.cpp