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 // void resize(size_type sz);
13 
14 #include <vector>
15 #include <cassert>
16 #include "../../../stack_allocator.h"
17 #include "../../../MoveOnly.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> v(100);
26         v.resize(50);
27         assert(v.size() == 50);
28         assert(v.capacity() == 100);
29         assert(is_contiguous_container_asan_correct(v));
30         v.resize(200);
31         assert(v.size() == 200);
32         assert(v.capacity() >= 200);
33         assert(is_contiguous_container_asan_correct(v));
34     }
35     {
36         std::vector<MoveOnly, stack_allocator<MoveOnly, 300> > v(100);
37         v.resize(50);
38         assert(v.size() == 50);
39         assert(v.capacity() == 100);
40         assert(is_contiguous_container_asan_correct(v));
41         v.resize(200);
42         assert(v.size() == 200);
43         assert(v.capacity() >= 200);
44         assert(is_contiguous_container_asan_correct(v));
45     }
46 #else  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
47     {
48         std::vector<int> v(100);
49         v.resize(50);
50         assert(v.size() == 50);
51         assert(v.capacity() == 100);
52         assert(is_contiguous_container_asan_correct(v));
53         v.resize(200);
54         assert(v.size() == 200);
55         assert(v.capacity() >= 200);
56         assert(is_contiguous_container_asan_correct(v));
57     }
58     {
59         std::vector<int, stack_allocator<int, 300> > v(100);
60         v.resize(50);
61         assert(v.size() == 50);
62         assert(v.capacity() == 100);
63         assert(is_contiguous_container_asan_correct(v));
64         v.resize(200);
65         assert(v.size() == 200);
66         assert(v.capacity() >= 200);
67         assert(is_contiguous_container_asan_correct(v));
68     }
69 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
70 #if __cplusplus >= 201103L
71     {
72         std::vector<MoveOnly, min_allocator<MoveOnly>> v(100);
73         v.resize(50);
74         assert(v.size() == 50);
75         assert(v.capacity() == 100);
76         assert(is_contiguous_container_asan_correct(v));
77         v.resize(200);
78         assert(v.size() == 200);
79         assert(v.capacity() >= 200);
80         assert(is_contiguous_container_asan_correct(v));
81     }
82 #endif
83 }
84