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 
main()19 int main()
20 {
21     std::strstream inout;
22     int i = 123;
23     double d = 4.5;
24     std::string s("dog");
25     inout << i << ' ' << d << ' ' << s << std::ends;
26     assert(inout.str() == std::string("123 4.5 dog"));
27     i = 0;
28     d = 0;
29     s = "";
30     inout >> i >> d >> s;
31     assert(i == 123);
32     assert(d == 4.5);
33     assert(strcmp(s.c_str(), "dog") == 0);
34     inout.freeze(false);
35 }
36