1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <vector>
11 
12 // vector(vector&& c);
13 
14 #include <vector>
15 #include <cassert>
16 #include "../../../MoveOnly.h"
17 #include "test_allocator.h"
18 #include "min_allocator.h"
19 #include "asan_testing.h"
20 
main()21 int main()
22 {
23 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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         {
31             l.push_back(i);
32             lo.push_back(i);
33         }
34         assert(is_contiguous_container_asan_correct(l));
35         assert(is_contiguous_container_asan_correct(lo));
36         std::vector<MoveOnly, test_allocator<MoveOnly> > 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, other_allocator<MoveOnly> > l(other_allocator<MoveOnly>(5));
44         std::vector<MoveOnly, other_allocator<MoveOnly> > lo(other_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, other_allocator<MoveOnly> > l2 = std::move(l);
55         assert(l2 == lo);
56         assert(l.empty());
57         assert(l2.get_allocator() == lo.get_allocator());
58         assert(is_contiguous_container_asan_correct(l2));
59     }
60     {
61         int a1[] = {1, 3, 7, 9, 10};
62         std::vector<int> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
63         assert(is_contiguous_container_asan_correct(c1));
64         std::vector<int>::const_iterator i = c1.begin();
65         std::vector<int> c2 = std::move(c1);
66         assert(is_contiguous_container_asan_correct(c2));
67         std::vector<int>::iterator j = c2.erase(i);
68         assert(*j == 3);
69         assert(is_contiguous_container_asan_correct(c2));
70     }
71 #if __cplusplus >= 201103L
72     {
73         std::vector<MoveOnly, min_allocator<MoveOnly> > l(min_allocator<MoveOnly>{});
74         std::vector<MoveOnly, min_allocator<MoveOnly> > lo(min_allocator<MoveOnly>{});
75         assert(is_contiguous_container_asan_correct(l));
76         assert(is_contiguous_container_asan_correct(lo));
77         for (int i = 1; i <= 3; ++i)
78         {
79             l.push_back(i);
80             lo.push_back(i);
81         }
82         assert(is_contiguous_container_asan_correct(l));
83         assert(is_contiguous_container_asan_correct(lo));
84         std::vector<MoveOnly, min_allocator<MoveOnly> > l2 = std::move(l);
85         assert(l2 == lo);
86         assert(l.empty());
87         assert(l2.get_allocator() == lo.get_allocator());
88         assert(is_contiguous_container_asan_correct(l2));
89     }
90     {
91         int a1[] = {1, 3, 7, 9, 10};
92         std::vector<int, min_allocator<int>> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
93         assert(is_contiguous_container_asan_correct(c1));
94         std::vector<int, min_allocator<int>>::const_iterator i = c1.begin();
95         std::vector<int, min_allocator<int>> c2 = std::move(c1);
96         assert(is_contiguous_container_asan_correct(c2));
97         std::vector<int, min_allocator<int>>::iterator j = c2.erase(i);
98         assert(*j == 3);
99         assert(is_contiguous_container_asan_correct(c2));
100     }
101 #endif
102 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
103 }
104