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 // UNSUPPORTED: c++98, c++03
11 
12 // <vector>
13 
14 // vector(vector&& c);
15 
16 #include <vector>
17 #include <cassert>
18 
19 #include "test_macros.h"
20 #include "MoveOnly.h"
21 #include "test_allocator.h"
22 #include "min_allocator.h"
23 #include "asan_testing.h"
24 #include "verbose_assert.h"
25 
26 int main()
27 {
28     {
29         std::vector<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5));
30         std::vector<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5));
31         assert(is_contiguous_container_asan_correct(l));
32         assert(is_contiguous_container_asan_correct(lo));
33         for (int i = 1; i <= 3; ++i)
34         {
35             l.push_back(i);
36             lo.push_back(i);
37         }
38         assert(is_contiguous_container_asan_correct(l));
39         assert(is_contiguous_container_asan_correct(lo));
40         std::vector<MoveOnly, test_allocator<MoveOnly> > l2 = std::move(l);
41         assert(l2 == lo);
42         assert(l.empty());
43         assert(l2.get_allocator() == lo.get_allocator());
44         assert(is_contiguous_container_asan_correct(l2));
45     }
46     {
47         std::vector<MoveOnly, other_allocator<MoveOnly> > l(other_allocator<MoveOnly>(5));
48         std::vector<MoveOnly, other_allocator<MoveOnly> > lo(other_allocator<MoveOnly>(5));
49         assert(is_contiguous_container_asan_correct(l));
50         assert(is_contiguous_container_asan_correct(lo));
51         for (int i = 1; i <= 3; ++i)
52         {
53             l.push_back(i);
54             lo.push_back(i);
55         }
56         assert(is_contiguous_container_asan_correct(l));
57         assert(is_contiguous_container_asan_correct(lo));
58         std::vector<MoveOnly, other_allocator<MoveOnly> > l2 = std::move(l);
59         assert(l2 == lo);
60         assert(l.empty());
61         assert(l2.get_allocator() == lo.get_allocator());
62         assert(is_contiguous_container_asan_correct(l2));
63     }
64     {
65         int a1[] = {1, 3, 7, 9, 10};
66         std::vector<int> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
67         assert(is_contiguous_container_asan_correct(c1));
68         std::vector<int>::const_iterator i = c1.begin();
69         std::vector<int> c2 = std::move(c1);
70         assert(is_contiguous_container_asan_correct(c2));
71         std::vector<int>::iterator j = c2.erase(i);
72         assert(*j == 3);
73         assert(is_contiguous_container_asan_correct(c2));
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         {
82             l.push_back(i);
83             lo.push_back(i);
84         }
85         assert(is_contiguous_container_asan_correct(l));
86         assert(is_contiguous_container_asan_correct(lo));
87         std::vector<MoveOnly, min_allocator<MoveOnly> > l2 = std::move(l);
88         assert(l2 == lo);
89         assert(l.empty());
90         assert(l2.get_allocator() == lo.get_allocator());
91         assert(is_contiguous_container_asan_correct(l2));
92     }
93     {
94         int a1[] = {1, 3, 7, 9, 10};
95         std::vector<int, min_allocator<int>> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
96         assert(is_contiguous_container_asan_correct(c1));
97         std::vector<int, min_allocator<int>>::const_iterator i = c1.begin();
98         std::vector<int, min_allocator<int>> c2 = std::move(c1);
99         assert(is_contiguous_container_asan_correct(c2));
100         std::vector<int, min_allocator<int>>::iterator j = c2.erase(i);
101         assert(*j == 3);
102         assert(is_contiguous_container_asan_correct(c2));
103     }
104     {
105       test_alloc_base::clear();
106       using Vect = std::vector<int, test_allocator<int> >;
107       Vect v(test_allocator<int>(42, 101));
108       assert(test_alloc_base::count == 1);
109       assert(test_alloc_base::copied == 1);
110       assert(test_alloc_base::moved == 0);
111       {
112         const test_allocator<int>& a = v.get_allocator();
113         assert(a.get_data() == 42);
114         assert(a.get_id() == 101);
115       }
116       assert(test_alloc_base::count == 1);
117       test_alloc_base::clear_ctor_counters();
118 
119       Vect v2 = std::move(v);
120       assert(test_alloc_base::count == 2);
121       assert(test_alloc_base::copied == 0);
122       assert(test_alloc_base::moved == 1);
123       {
124         const test_allocator<int>& a = v.get_allocator();
125         assert(a.get_id() == test_alloc_base::moved_value);
126         assert(a.get_data() == test_alloc_base::moved_value);
127       }
128       {
129         const test_allocator<int>& a = v2.get_allocator();
130         assert(a.get_id() == 101);
131         assert(a.get_data() == 42);
132       }
133     }
134 }
135