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
10 
11 // <vector>
12 
13 // vector& operator=(vector&& c);
14 
15 #include <vector>
16 #include <cassert>
17 #include "test_macros.h"
18 #include "test_allocator.h"
19 #include "min_allocator.h"
20 
21 int main(int, char**)
22 {
23     {
24         std::vector<bool, test_allocator<bool> > l(test_allocator<bool>(5));
25         std::vector<bool, test_allocator<bool> > lo(test_allocator<bool>(5));
26         for (int i = 1; i <= 3; ++i)
27         {
28             l.push_back(i);
29             lo.push_back(i);
30         }
31         std::vector<bool, test_allocator<bool> > l2(test_allocator<bool>(5));
32         l2 = std::move(l);
33         assert(l2 == lo);
34         LIBCPP_ASSERT(l.empty());
35         assert(l2.get_allocator() == lo.get_allocator());
36     }
37     {
38         std::vector<bool, test_allocator<bool> > l(test_allocator<bool>(5));
39         std::vector<bool, test_allocator<bool> > lo(test_allocator<bool>(5));
40         for (int i = 1; i <= 3; ++i)
41         {
42             l.push_back(i);
43             lo.push_back(i);
44         }
45         std::vector<bool, test_allocator<bool> > l2(test_allocator<bool>(6));
46         l2 = std::move(l);
47         assert(l2 == lo);
48         assert(!l.empty());
49         assert(l2.get_allocator() == test_allocator<bool>(6));
50     }
51     {
52         std::vector<bool, other_allocator<bool> > l(other_allocator<bool>(5));
53         std::vector<bool, other_allocator<bool> > lo(other_allocator<bool>(5));
54         for (int i = 1; i <= 3; ++i)
55         {
56             l.push_back(i);
57             lo.push_back(i);
58         }
59         std::vector<bool, other_allocator<bool> > l2(other_allocator<bool>(6));
60         l2 = std::move(l);
61         assert(l2 == lo);
62         assert(l.empty());
63         assert(l2.get_allocator() == lo.get_allocator());
64     }
65     {
66         std::vector<bool, min_allocator<bool> > l(min_allocator<bool>{});
67         std::vector<bool, min_allocator<bool> > lo(min_allocator<bool>{});
68         for (int i = 1; i <= 3; ++i)
69         {
70             l.push_back(i);
71             lo.push_back(i);
72         }
73         std::vector<bool, min_allocator<bool> > l2(min_allocator<bool>{});
74         l2 = std::move(l);
75         assert(l2 == lo);
76         assert(l.empty());
77         assert(l2.get_allocator() == lo.get_allocator());
78     }
79 
80   return 0;
81 }
82