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, const value_type& x);
13 
14 #include <vector>
15 #include <cassert>
16 #include "../../../stack_allocator.h"
17 #include "../../../min_allocator.h"
18 
19 int main()
20 {
21     {
22         std::vector<int> v(100);
23         v.resize(50, 1);
24         assert(v.size() == 50);
25         assert(v.capacity() == 100);
26         assert(v == std::vector<int>(50));
27         v.resize(200, 1);
28         assert(v.size() == 200);
29         assert(v.capacity() >= 200);
30         for (unsigned i = 0; i < 50; ++i)
31             assert(v[i] == 0);
32         for (unsigned i = 50; i < 200; ++i)
33             assert(v[i] == 1);
34     }
35     {
36         std::vector<int, stack_allocator<int, 300> > v(100);
37         v.resize(50, 1);
38         assert(v.size() == 50);
39         assert(v.capacity() == 100);
40         v.resize(200, 1);
41         assert(v.size() == 200);
42         assert(v.capacity() >= 200);
43     }
44 #if __cplusplus >= 201103L
45     {
46         std::vector<int, min_allocator<int>> v(100);
47         v.resize(50, 1);
48         assert(v.size() == 50);
49         assert(v.capacity() == 100);
50         assert((v == std::vector<int, min_allocator<int>>(50)));
51         v.resize(200, 1);
52         assert(v.size() == 200);
53         assert(v.capacity() >= 200);
54         for (unsigned i = 0; i < 50; ++i)
55             assert(v[i] == 0);
56         for (unsigned i = 50; i < 200; ++i)
57             assert(v[i] == 1);
58     }
59     {
60         std::vector<int, min_allocator<int>> v(100);
61         v.resize(50, 1);
62         assert(v.size() == 50);
63         assert(v.capacity() == 100);
64         v.resize(200, 1);
65         assert(v.size() == 200);
66         assert(v.capacity() >= 200);
67     }
68 #endif
69 }
70