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// UNSUPPORTED: c++03 && !stdlib=libc++
10
11// <vector>
12
13// vector(vector&& c, const allocator_type& a);
14
15#include <vector>
16#include <cassert>
17#include "test_macros.h"
18#include "MoveOnly.h"
19#include "test_allocator.h"
20#include "min_allocator.h"
21#include "asan_testing.h"
22
23TEST_CONSTEXPR_CXX20 bool tests() {
24 {
25 std::vector<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5));
26 std::vector<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5));
27 assert(is_contiguous_container_asan_correct(l));
28 assert(is_contiguous_container_asan_correct(lo));
29 for (int i = 1; i <= 3; ++i) {
30 l.push_back(i);
31 lo.push_back(i);
32 }
33 assert(is_contiguous_container_asan_correct(l));
34 assert(is_contiguous_container_asan_correct(lo));
35 std::vector<MoveOnly, test_allocator<MoveOnly> > l2(std::move(l), test_allocator<MoveOnly>(6));
36 assert(l2 == lo);
37 assert(!l.empty());
38 assert(l2.get_allocator() == test_allocator<MoveOnly>(6));
39 assert(is_contiguous_container_asan_correct(l2));
40 }
41 {
42 std::vector<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5));
43 std::vector<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5));
44 assert(is_contiguous_container_asan_correct(l));
45 assert(is_contiguous_container_asan_correct(lo));
46 for (int i = 1; i <= 3; ++i) {
47 l.push_back(i);
48 lo.push_back(i);
49 }
50 assert(is_contiguous_container_asan_correct(l));
51 assert(is_contiguous_container_asan_correct(lo));
52 std::vector<MoveOnly, test_allocator<MoveOnly> > l2(std::move(l), test_allocator<MoveOnly>(5));
53 assert(l2 == lo);
54 assert(l.empty());
55 assert(l2.get_allocator() == test_allocator<MoveOnly>(5));
56 assert(is_contiguous_container_asan_correct(l2));
57 }
58 {
59 std::vector<MoveOnly, other_allocator<MoveOnly> > l(other_allocator<MoveOnly>(5));
60 std::vector<MoveOnly, other_allocator<MoveOnly> > lo(other_allocator<MoveOnly>(5));
61 assert(is_contiguous_container_asan_correct(l));
62 assert(is_contiguous_container_asan_correct(lo));
63 for (int i = 1; i <= 3; ++i) {
64 l.push_back(i);
65 lo.push_back(i);
66 }
67 assert(is_contiguous_container_asan_correct(l));
68 assert(is_contiguous_container_asan_correct(lo));
69 std::vector<MoveOnly, other_allocator<MoveOnly> > l2(std::move(l), other_allocator<MoveOnly>(4));
70 assert(l2 == lo);
71 assert(!l.empty());
72 assert(l2.get_allocator() == other_allocator<MoveOnly>(4));
73 assert(is_contiguous_container_asan_correct(l2));
74 }
75 {
76 std::vector<MoveOnly, min_allocator<MoveOnly> > l((min_allocator<MoveOnly>()));
77 std::vector<MoveOnly, min_allocator<MoveOnly> > lo((min_allocator<MoveOnly>()));
78 assert(is_contiguous_container_asan_correct(l));
79 assert(is_contiguous_container_asan_correct(lo));
80 for (int i = 1; i <= 3; ++i) {
81 l.push_back(i);
82 lo.push_back(i);
83 }
84 assert(is_contiguous_container_asan_correct(l));
85 assert(is_contiguous_container_asan_correct(lo));
86 std::vector<MoveOnly, min_allocator<MoveOnly> > l2(std::move(l), min_allocator<MoveOnly>());
87 assert(l2 == lo);
88 assert(l.empty());
89 assert(l2.get_allocator() == min_allocator<MoveOnly>());
90 assert(is_contiguous_container_asan_correct(l2));
91 }
92 {
93 std::vector<MoveOnly, safe_allocator<MoveOnly> > l((safe_allocator<MoveOnly>()));
94 std::vector<MoveOnly, safe_allocator<MoveOnly> > lo((safe_allocator<MoveOnly>()));
95 assert(is_contiguous_container_asan_correct(l));
96 assert(is_contiguous_container_asan_correct(lo));
97 for (int i = 1; i <= 3; ++i) {
98 l.push_back(i);
99 lo.push_back(i);
100 }
101 assert(is_contiguous_container_asan_correct(l));
102 assert(is_contiguous_container_asan_correct(lo));
103 std::vector<MoveOnly, safe_allocator<MoveOnly> > l2(std::move(l), safe_allocator<MoveOnly>());
104 assert(l2 == lo);
105 assert(l.empty());
106 assert(l2.get_allocator() == safe_allocator<MoveOnly>());
107 assert(is_contiguous_container_asan_correct(l2));
108 }
109
110 return true;
111}
112
113int main(int, char**) {
114 tests();
115#if TEST_STD_VER > 17
116 static_assert(tests());
117#endif
118 return 0;
119}
120

source code of libcxx/test/std/containers/sequences/vector/vector.cons/move_alloc.pass.cpp