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// <sstream>
11
12// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
13// class basic_stringstream
14
15// void str(const basic_string<charT,traits,Allocator>& str);
16
17#include <sstream>
18#include <cassert>
19
20int main()
21{
22    {
23        std::stringstream ss(" 123 456 ");
24        assert(ss.rdbuf() != 0);
25        assert(ss.good());
26        assert(ss.str() == " 123 456 ");
27        int i = 0;
28        ss >> i;
29        assert(i == 123);
30        ss >> i;
31        assert(i == 456);
32        ss << i << ' ' << 123;
33        assert(ss.str() == "456 1236 ");
34        ss.str("5466 89 ");
35        ss >> i;
36        assert(i == 5466);
37        ss >> i;
38        assert(i == 89);
39        ss << i << ' ' << 321;
40        assert(ss.str() == "89 3219 ");
41    }
42    {
43        std::wstringstream ss(L" 123 456 ");
44        assert(ss.rdbuf() != 0);
45        assert(ss.good());
46        assert(ss.str() == L" 123 456 ");
47        int i = 0;
48        ss >> i;
49        assert(i == 123);
50        ss >> i;
51        assert(i == 456);
52        ss << i << ' ' << 123;
53        assert(ss.str() == L"456 1236 ");
54        ss.str(L"5466 89 ");
55        ss >> i;
56        assert(i == 5466);
57        ss >> i;
58        assert(i == 89);
59        ss << i << ' ' << 321;
60        assert(ss.str() == L"89 3219 ");
61    }
62}
63