summaryrefslogtreecommitdiffstats
path: root/libcxx/test/std/containers/sequences/vector.bool/resize_size_value.pass.cpp
blob: 061f8a505e4e1a12b9116b6e603e3a87944d7753 (plain)
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
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <vector>
// vector<bool>

// void resize(size_type sz, const value_type& x);

#include <vector>
#include <cassert>

#include "min_allocator.h"

int main()
{
    {
        std::vector<bool> v(100);
        v.resize(50, 1);
        assert(v.size() == 50);
        assert(v.capacity() >= 100);
        assert(v == std::vector<bool>(50));
        v.resize(200, 1);
        assert(v.size() == 200);
        assert(v.capacity() >= 200);
        for (unsigned i = 0; i < 50; ++i)
            assert(v[i] == 0);
        for (unsigned i = 50; i < 200; ++i)
            assert(v[i] == 1);
    }
#if TEST_STD_VER >= 11
    {
        std::vector<bool, min_allocator<bool>> v(100);
        v.resize(50, 1);
        assert(v.size() == 50);
        assert(v.capacity() >= 100);
        assert((v == std::vector<bool, min_allocator<bool>>(50)));
        v.resize(200, 1);
        assert(v.size() == 200);
        assert(v.capacity() >= 200);
        for (unsigned i = 0; i < 50; ++i)
            assert(v[i] == 0);
        for (unsigned i = 50; i < 200; ++i)
            assert(v[i] == 1);
    }
#endif
}
OpenPOWER on IntegriCloud