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++98, c++03
10 
11 // <vector>
12 
13 // vector& operator=(vector&& c);
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 
main(int,char **)23 int main(int, char**)
24 {
25     {
26         std::vector<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5));
27         std::vector<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5));
28         for (int i = 1; i <= 3; ++i)
29         {
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(test_allocator<MoveOnly>(5));
36         l2 = std::move(l);
37         assert(l2 == lo);
38         assert(l.empty());
39         assert(l2.get_allocator() == lo.get_allocator());
40         assert(is_contiguous_container_asan_correct(l2));
41     }
42     {
43         std::vector<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5));
44         std::vector<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5));
45         assert(is_contiguous_container_asan_correct(l));
46         assert(is_contiguous_container_asan_correct(lo));
47         for (int i = 1; i <= 3; ++i)
48         {
49             l.push_back(i);
50             lo.push_back(i);
51         }
52         assert(is_contiguous_container_asan_correct(l));
53         assert(is_contiguous_container_asan_correct(lo));
54         std::vector<MoveOnly, test_allocator<MoveOnly> > l2(test_allocator<MoveOnly>(6));
55         l2 = std::move(l);
56         assert(l2 == lo);
57         assert(!l.empty());
58         assert(l2.get_allocator() == test_allocator<MoveOnly>(6));
59         assert(is_contiguous_container_asan_correct(l2));
60     }
61     {
62         std::vector<MoveOnly, other_allocator<MoveOnly> > l(other_allocator<MoveOnly>(5));
63         std::vector<MoveOnly, other_allocator<MoveOnly> > lo(other_allocator<MoveOnly>(5));
64         assert(is_contiguous_container_asan_correct(l));
65         assert(is_contiguous_container_asan_correct(lo));
66         for (int i = 1; i <= 3; ++i)
67         {
68             l.push_back(i);
69             lo.push_back(i);
70         }
71         assert(is_contiguous_container_asan_correct(l));
72         assert(is_contiguous_container_asan_correct(lo));
73         std::vector<MoveOnly, other_allocator<MoveOnly> > l2(other_allocator<MoveOnly>(6));
74         l2 = std::move(l);
75         assert(l2 == lo);
76         assert(l.empty());
77         assert(l2.get_allocator() == lo.get_allocator());
78         assert(is_contiguous_container_asan_correct(l2));
79     }
80     {
81         std::vector<MoveOnly, min_allocator<MoveOnly> > l(min_allocator<MoveOnly>{});
82         std::vector<MoveOnly, min_allocator<MoveOnly> > lo(min_allocator<MoveOnly>{});
83         assert(is_contiguous_container_asan_correct(l));
84         assert(is_contiguous_container_asan_correct(lo));
85         for (int i = 1; i <= 3; ++i)
86         {
87             l.push_back(i);
88             lo.push_back(i);
89         }
90         assert(is_contiguous_container_asan_correct(l));
91         assert(is_contiguous_container_asan_correct(lo));
92         std::vector<MoveOnly, min_allocator<MoveOnly> > l2(min_allocator<MoveOnly>{});
93         l2 = std::move(l);
94         assert(l2 == lo);
95         assert(l.empty());
96         assert(l2.get_allocator() == lo.get_allocator());
97         assert(is_contiguous_container_asan_correct(l2));
98     }
99 
100   return 0;
101 }
102