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 max_size() const;
13
14#include <string>
15#include <cassert>
16
17#include "min_allocator.h"
18
19template <class S>
20void
21test1(const S& s)
22{
23    S s2(s);
24    const size_t sz = s2.max_size() - 1;
25    try { s2.resize(sz, 'x'); }
26    catch ( const std::bad_alloc & ) { return ; }
27    assert ( s2.size() ==  sz );
28}
29
30template <class S>
31void
32test2(const S& s)
33{
34    S s2(s);
35    const size_t sz = s2.max_size();
36    try { s2.resize(sz, 'x'); }
37    catch ( const std::bad_alloc & ) { return ; }
38    assert ( s.size() ==  sz );
39}
40
41template <class S>
42void
43test3(const S& s)
44{
45    S s2(s);
46    const size_t sz = s2.max_size() + 1;
47    try { s2.resize(sz, 'x'); }
48    catch ( const std::length_error & ) { return ; }
49    assert ( false );
50}
51
52template <class S>
53void
54test(const S& s)
55{
56    assert(s.max_size() >= s.size());
57    test1(s);
58    test2(s);
59    test3(s);
60}
61
62int main()
63{
64    {
65    typedef std::string S;
66    test(S());
67    test(S("123"));
68    test(S("12345678901234567890123456789012345678901234567890"));
69    }
70#if __cplusplus >= 201103L
71    {
72    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
73    test(S());
74    test(S("123"));
75    test(S("12345678901234567890123456789012345678901234567890"));
76    }
77#endif
78}
79