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// void resize(size_type sz, const value_type& x);
13
14#include <vector>
15#include <cassert>
16
17#include "test_macros.h"
18#include "min_allocator.h"
19
20TEST_CONSTEXPR_CXX20 bool tests() {
21 {
22 std::vector<bool> v(100);
23 v.resize(new_size: 50, x: 1);
24 assert(v.size() == 50);
25 assert(v.capacity() >= 100);
26 assert(v == std::vector<bool>(50));
27 v.resize(new_size: 200, x: 1);
28 assert(v.size() == 200);
29 assert(v.capacity() >= 200);
30 for (unsigned i = 0; i < 50; ++i)
31 assert(v[i] == 0);
32 for (unsigned i = 50; i < 200; ++i)
33 assert(v[i] == 1);
34 }
35#if TEST_STD_VER >= 11
36 {
37 std::vector<bool, min_allocator<bool>> v(100);
38 v.resize(50, 1);
39 assert(v.size() == 50);
40 assert(v.capacity() >= 100);
41 assert((v == std::vector<bool, min_allocator<bool>>(50)));
42 v.resize(200, 1);
43 assert(v.size() == 200);
44 assert(v.capacity() >= 200);
45 for (unsigned i = 0; i < 50; ++i)
46 assert(v[i] == 0);
47 for (unsigned i = 50; i < 200; ++i)
48 assert(v[i] == 1);
49 }
50#endif
51
52 return true;
53}
54
55int main(int, char**) {
56 tests();
57#if TEST_STD_VER > 17
58 static_assert(tests());
59#endif
60 return 0;
61}
62

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