1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <sstream>
10 
11 // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
12 // class basic_stringbuf
13 
14 // void str(const basic_string<charT,traits,Allocator>& s);
15 
16 #include <sstream>
17 #include <cassert>
18 
19 int main(int, char**)
20 {
21     {
22         std::stringbuf buf("testing");
23         assert(buf.str() == "testing");
24         buf.str("another test");
25         assert(buf.str() == "another test");
26     }
27     {
28         std::wstringbuf buf(L"testing");
29         assert(buf.str() == L"testing");
30         buf.str(L"another test");
31         assert(buf.str() == L"another test");
32     }
33 
34   return 0;
35 }
36