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// <strstream>
11
12// class strstream
13
14// strstream();
15
16#include <strstream>
17#include <cassert>
18#include <string>
19
20int main()
21{
22    std::strstream inout;
23    int i = 123;
24    double d = 4.5;
25    std::string s("dog");
26    inout << i << ' ' << d << ' ' << s << std::ends;
27    assert(inout.str() == std::string("123 4.5 dog"));
28    i = 0;
29    d = 0;
30    s = "";
31    inout >> i >> d >> s;
32    assert(i == 123);
33    assert(d == 4.5);
34    assert(strcmp(s.c_str(), "dog") == 0);
35    inout.freeze(false);
36}
37