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 // <string>
11 
12 // size_type capacity() const;
13 
14 #include <string>
15 #include <cassert>
16 
17 #include "test_allocator.h"
18 #include "min_allocator.h"
19 
20 template <class S>
21 void
test(S s)22 test(S s)
23 {
24     S::allocator_type::throw_after = 0;
25     try
26     {
27         while (s.size() < s.capacity())
28             s.push_back(typename S::value_type());
29         assert(s.size() == s.capacity());
30     }
31     catch (...)
32     {
33         assert(false);
34     }
35     S::allocator_type::throw_after = INT_MAX;
36 }
37 
main()38 int main()
39 {
40     {
41     typedef std::basic_string<char, std::char_traits<char>, test_allocator<char> > S;
42     S s;
43     test(s);
44     s.assign(10, 'a');
45     s.erase(5);
46     test(s);
47     s.assign(100, 'a');
48     s.erase(50);
49     test(s);
50     }
51 #if __cplusplus >= 201103L
52     {
53     typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
54     S s;
55     assert(s.capacity() > 0);
56     }
57 #endif
58 }
59