insert_iter_size_value.pass.cpp revision 06086258d3d8c48a916ec51c33e1ad8f46821b81 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <vector>
11// vector<bool>
12
13// iterator insert(const_iterator position, size_type n, const value_type& x);
14
15#include <vector>
16#include <cassert>
17
18#include "min_allocator.h"
19
20int main()
21{
22    {
23        std::vector<bool> v(100);
24        std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 5, 1);
25        assert(v.size() == 105);
26        assert(i == v.begin() + 10);
27        int j;
28        for (j = 0; j < 10; ++j)
29            assert(v[j] == 0);
30        for (; j < 15; ++j)
31            assert(v[j] == 1);
32        for (++j; j < v.size(); ++j)
33            assert(v[j] == 0);
34    }
35    {
36        std::vector<bool> v(100);
37        while(v.size() < v.capacity()) v.push_back(false);
38        size_t sz = v.size();
39        std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 5, 1);
40        assert(v.size() == sz + 5);
41        assert(i == v.begin() + 10);
42        int j;
43        for (j = 0; j < 10; ++j)
44            assert(v[j] == 0);
45        for (; j < 15; ++j)
46            assert(v[j] == 1);
47        for (++j; j < v.size(); ++j)
48            assert(v[j] == 0);
49    }
50    {
51        std::vector<bool> v(100);
52        while(v.size() < v.capacity()) v.push_back(false);
53        v.pop_back(); v.pop_back();
54        size_t sz = v.size();
55        std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 5, 1);
56        assert(v.size() == sz + 5);
57        assert(i == v.begin() + 10);
58        int j;
59        for (j = 0; j < 10; ++j)
60            assert(v[j] == 0);
61        for (; j < 15; ++j)
62            assert(v[j] == 1);
63        for (++j; j < v.size(); ++j)
64            assert(v[j] == 0);
65    }
66#if __cplusplus >= 201103L
67    {
68        std::vector<bool, min_allocator<bool>> v(100);
69        std::vector<bool, min_allocator<bool>>::iterator i = v.insert(v.cbegin() + 10, 5, 1);
70        assert(v.size() == 105);
71        assert(i == v.begin() + 10);
72        int j;
73        for (j = 0; j < 10; ++j)
74            assert(v[j] == 0);
75        for (; j < 15; ++j)
76            assert(v[j] == 1);
77        for (++j; j < v.size(); ++j)
78            assert(v[j] == 0);
79    }
80#endif
81}
82