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 strstreambuf
13 
14 // streambuf* setbuf(char* s, streamsize n);
15 
16 #include <strstream>
17 #include <cassert>
18 
main()19 int main()
20 {
21     {
22         char buf[] = "0123456789";
23         std::strstreambuf sb(buf, 0);
24         assert(sb.pubsetbuf(0, 0) == &sb);
25         assert(sb.str() == std::string("0123456789"));
26     }
27 }
28